Liren Large Software Subsidy 9

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ANSYS THE DOCU SYSTEM GIVES GENERAL INFORMATION ABOUT A MODULE OR SPECIFIC INFORMATION ABOUT A COMMAND. GENERAL INFO IS DEPENDENT UPON WHICH MODULE IS CURRENT WHEN THE REQUEST IS ENTERED. MODULES ARE MADE CURRENT BY ENTERING THE MODULE NAME OR THE NAME OF ANY COMMAND IN THAT MODULE. SPECIFIC COMMAND INFO IS NOT DEPENDENT UPON THE CURRENT MODULE. GENERAL INFO: ENTER DOCU FOR DESCRIPTION OF COMMANDS IN THE MODULE ENTER DOCU,ALL FOR FORMAT DISPLAY OF COMMANDS IN THE MODULE ENTER STAT FOR MODULE NAME AND CURRENT SPECIFICATION VALUES SPECIFIC INFO: ENTER DOCU,XXXX FOR SPECIFIC DESCRIPTION OF COMMAND XXXX (WHERE XXXX IS A COMMAND FROM DOCU OR DOCU,ALL LIST). IF NO FURTHER DOCUMENTATION, USE DOCU AND DOCU,ALL DESCRIPTIONS. ENTER DOCU,ALL FOR A LIST OF TOPICS HAVING MORE DOCUMENTATION ENTER DOCU TO REPEAT THIS DESCRIPTION ENTER /EOF TO EXIT ANSYS AND RETURN TO SYSTEM $END ANSYS DOCU THE DOCU SYSTEM GIVES GENERAL INFORMATION ABOUT A MODULE OR SPECIFIC INFORMATION ABOUT A COMMAND. GENERAL INFO IS DEPENDENT UPON WHICH MODULE IS CURRENT WHEN THE REQUEST IS ENTERED. MODULES ARE MADE CURRENT BY ENTERING THE MODULE NAME OR THE NAME OF ANY COMMAND IN THAT MODULE. SPECIFIC COMMAND INFO IS NOT DEPENDENT UPON THE CURRENT MODULE. GENERAL INFO: ENTER DOCU FOR DESCRIPTION OF COMMANDS IN THE MODULE ENTER DOCU,ALL FOR FORMAT DISPLAY OF COMMANDS IN THE MODULE ENTER STAT FOR MODULE NAME AND CURRENT SPECIFICATION VALUES SPECIFIC INFO: ENTER DOCU,XXXX FOR SPECIFIC DESCRIPTION OF COMMAND XXXX (WHERE XXXX IS A COMMAND FROM DOCU OR DOCU,ALL LIST). IF NO FURTHER DOCUMENTATION, USE DOCU AND DOCU,ALL DESCRIPTIONS. ENTER COMMAND AS DESCRIBED ABOVE FOR THAT RESPONSE ENTER HELP,DOCU TO REPEAT THIS DESCRIPTION ENTER FINISH TO EXIT ROUTINE AND RETURN TO ANSYS BEGIN LEVEL ENTER /EOF AT BEGIN LEVEL TO EXIT ANSYS AND RETURN TO SYSTEM $END ANSYS ALL TOPIC RESPONSE GLOSSARY DEFINES TERMINOLOGY PREP PRINTS INFO ON ANSYS PREPROCESSING ROUTINES POST PRINTS INFO ON ANSYS POSTPROCESSING ROUTINES PLOT PRINTS INFO ON ANSYS PLOT SLASH COMMANDS / PRINTS INFO ON SLASH (/) COMMANDS OTHER THAN THOSE THAT BEGIN ROUTINES AND PLOT COMMANDS * PRINTS INFO ON ANSYS STAR (*) COMMANDS AND REPEAT COMMAND HELP PRINTS INFO ON HELP SYSTEM OF DOCUMENTATION ENTER DOCU,TOPIC-NAME FOR MORE DOCUMENTATION ON ABOVE TOPIC-NAME ENTER DOCU,PREP FOR PREP7 DESCRIPTION TO BEGIN DATA PREPARATION ENTER DOCU,ALL TO REPEAT THIS LIST ENTER /EOF TO EXIT ANSYS AND RETURN TO SYSTEM *END ANSYS PREP ***** ANSYS PREPROCESSING ROUTINES ***** YOU ARE AT ANSYS PREPROCESSING PHASE LEVEL. COMMAND ROUTINE DESCRIPTION DEFINES ANSYS MODEL FOR MOST GENERAL CASES. INCLUDES MESH GENERATION, GEOMETRY, MATERIAL, CONSTRAINT, LOAD, AND MODEL PLOTTING DEFINITIONS. ENTER DOCU,ALL TO RE-DISPLAY TOPIC-NAME LIST *END ANSYS PREP PRP7 THIS IS ANSYS PREP7 ROUTINE USE INFO FOR PREP7 DOCUMENTATION *END ANSYS PREP PRP7 MISC DETAILED DOCUMENTATION AVAILABLE BELOW THIS LEVEL $END ANSYS PREP PRP7 MISC SAVE SAVE CAUSES THE CURRENT CORE DATA TO BE WRITTEN TO BINARY FILE16. THE DATA IN CORE REMAINS UNTOUCHED. THE COMMAND MAY BE ISSUED PERIODICALLY TO INSURE A CURRENT FILE BACK-UP IN CASE OF A SYSTEM 'CRASH' OR A 'LINE DROP'. IT MAY ALSO BE ISSUED BEFORE A 'DOUBTFUL' COMMAND SO THAT IF THE RESULT IS NOT WHAT WAS INTENDED THE CORE MAY BE RESET TO THE PREVIOUS STATE. REPEATED USE OF THIS COMMAND OVERWRITES THE PREVIOUS DATA ON THE FILE. AN AUTOMATIC SAVE IS DONE AT THE NORMAL EXIT FROM PREP7 (I.E. AT THE FINISH COMMAND). $END ANSYS PREP PRP7 MISC RESU RESU CAUSES FILE16 TO BE READ, THEREBY RESETTING THE CORE DATA AS IT WAS AT THE LAST SAVE COMMAND OR FINISH COMMAND. $END ANSYS PREP PRP7 MISC CHEC CHECK CAUSES ALL CURRENT DATA IN CORE TO BE CHECKED FOR COMPLETENESS. AN AUTOMATIC CHECK IS DONE BEFORE THE SOLVE FILE (SFWRITE) IS WRITTEN. A SOLUTION CHECK RUN IS ALSO RECOMMENDED FOR NEW PROBLEMS. $END ANSYS PREP PRP7 MISC SFWR SFWRIT CAUSES THE CURRENT CORE DATA TO BE WRITTEN TO THE BINARY SOLVE FILE (FILE3). THIS FILE CONTAINS ALL MODEL DATA AND A SINGLE LOAD STEP DATA NEEDED FOR ENTRY TO THE SOLUTION PHASE AT THE SOLUTION LEVEL. THIS COMMAND MUST BE GIVEN BEFORE LEAVING PREP7 IF THE ANALYSIS IS TO CONTINUE INTO THE SOLUTION PHASE. PREVIOUS DATA ON THE FILE, IF ANY, IS OVERWRITTEN. IF KTEMP=-1, FILE17 MUST ALSO BE SUPPLIED ALONG WITH FILE3 TO THE SOLUTION PHASE SINCE THESE TEMPERATURES ARE NOT WRITTEN ON FILE3. $END ANSYS PREP PRP7 ETYP USED TO DEFINE AN ANALYSIS TYPE AND ELEMENT TYPES. KAN DEFINES AN ANALYSIS TYPE ET DEFINES AN ELEMENT TYPE KEYOPT DEFINES OPTIONS FOR AN ELEMENT TYPE ETLIST LISTS ELEMENT TYPES ETDEL DELETES ELEMENT TYPES *END ANSYS PREP PRP7 ETYP ALL USED TO DEFINE THE ANALYSIS TYPE AND ELEMENT TYPES RELATED MODULES ARE INFO - FOR SELECTION OF ELEMENT TYPES OPTION - FOR ANALYSIS OPTIONS KAN KEY (KEY=0,STATIC 2,MODAL) ET ITYP JSTIF KOP1 KOP2 KOP3 KOP4 KOP5 KOP6 INOPR KEYOPT ITYP KNUM KOP ETDEL ITYP1 ITYP2 INC ETLIST ITYP1 ITYP2 INC KEY USE STIF,N COMMANDS IN INFO MODULE TO SELECT ELEMENTS AND ELEMENT OPTIONS *END ANSYS PREP PRP7 ETYP KAN KAN,KEY DEFINES AN ANALYSIS TYPE KEY - 0 STATIC (DEFAULT) 2 MODAL *END ANSYS PREP PRP7 ETYP ET ET,ITYPE,JSTIF,KOP1,KOP2,KOP3,KOP4,KOP5,KOP6,INOPR DEFINES AN ELEMENT TYPE ITYPE - ELEMENT TYPE NUMBER (BETWEEN 1 AND 20) JSTIF - STIFFNESS LIBRARY NUMBER FOR THIS ELEMENT TYPE KOP1 - KEYOPT(1) FOR THIS ELEM. LIBRARY STIFNESS SELECTION KOP2 - KEYOPT(2) FOR THIS ELEM. LIBRARY STIFNESS SELECTION KOP3 - KEYOPT(3) FOR THIS ELEM. LIBRARY STIFNESS SELECTION KOP4 - KEYOPT(4) FOR THIS ELEM. LIBRARY STIFNESS SELECTION KOP5 - KEYOPT(5) FOR THIS ELEM. LIBRARY STIFNESS SELECTION KOP6 - KEYOPT(6) FOR THIS ELEM. LIBRARY STIFNESS SELECTION *END ANSYS PREP PRP7 ETYP KEYOPT KEYOPT, ITYPE, KNUM, KEYOPT(KNUM) DEFINES OPTIONS FOR ELEMENT TYPE ITYPE ITYPE - ELEMENT TYPE NUMBER (MUST ALREADY BE DEFINED BY ET COMMAND) KNUM - KEYOPT NUMBER BEING SET BY THIS COMMAND KEYOPT(KNUM) - THE VALUE OF THIS KEYOPT PARAMETER *END ANSYS PREP PRP7 CDSY USED TO DEFINE LOCAL COORDINATE SYSTEMS CS DEFINES A LOCAL COORDINATE SYSTEM LOCAL DEFINES A LOCAL COORDINATE SYSTEM (ALTERNATE) CSYS ACTIVATES AN ALREADY DEFINED COORDINATE SYSTEM DSYS ACTIVATES AN ALREADY DEFINED COORD SYS FOR DISPLAY CSCIR GENERATES ACROSS THE +180 DEGREE LINE CENTER CALCULATES THE RADIUS OF CURVATURE AND THE CENTER OF CURVATURE LOCATION RELATIVE TO ANY THREE NODES NROTAT FOR AUTOMATIC NODAL COORDINATE SYSTEM ROTATION CSLIST LISTS COORDINATE SYSTEMS CSDEL DELETES COORDINATE SYSTEMS *END ANSYS PREP PRP7 CDSY ALL USED TO DEFINE LOCAL COORDINATE SYSTEMS RELATED MODULES ARE PLOT - TO PLOT THE COORDINATE SYSTEMS CS KCN KCS NORIG NXAX NXYPL PAR1 PAR2 LOCAL KCN KCS XC YC ZC THXY THYZ THXZ PAR1 PAR2 CSYS KCN DSYS KCN CSCIR KCN KTHET KPHI CENT NODE NODE1 NODE2 NODE3 RADIUS NROT NODE1 NODE2 NINC CSLIS KCN1 KCN2 KCINC CSDEL KCN1 KCN2 KCINC *END ANSYS PREP PRP7 CDSY CS CS,KCN,KCS,NORIG,NXAX,NXYPL,PAR1,PAR2 DEFINES A LOCAL COORDINATE SYSTEM KCN - ARBITRARY NUMBER ASSIGNED TO THIS COORDINATE SYSTEM. MUST BE GREATER THAN 10 (40 MAX.) KCS - COORDINATE SYSTEM TYPE 0 - CARTESIAN 1 - CYLINDRICAL 2 - SPHERICAL 3 - TOROIDAL NORIG - NODAL POINT DEFINING THE ORIGIN OF THIS COORDINATE SYSTEM NXAX - NODAL POINT DEFINING THE X-AXIS ORIENTATION OF THIS COORDINATE SYSTEM NXYPL - NODAL POINT DEFINING THE X-Y PLANE (WITH NORIG AND NXAX) OF THIS COORDINATE SYSTEM PAR1,2 - PARAMETERS FOR THIS COORDINATE SYSTEM TYPE FOR KCS=1 AND 2, PAR1 = RATIO OF MINOR RAD TO MAJOR RAD IN X-Y PLANE, PAR2 = SAME IN X-Z PLANE FOR KCS=3 (TOROIDAL), PAR1 = MAJOR RADIUS OF TORUS *END ANSYS PREP PRP7 CDSY LOCA LOCAL,KCN,KCS,XC,YC,ZC,THXY,THYZ,THXZ,PAR1,PAR2 DEFINES A LOCAL COORDINATE SYSTEM (ALTERNATE) KCN - ARBITRARY NUMBER ASSIGNED TO THIS COORDINATE SYSTEM. MUST BE GREATER THAN 10 (MAX. 40) KCS - COORDINATE SYSTEM TYPE 0 - CARTESIAN 1 - CYLINDRICAL 2 - SPHERICAL 3 - TOROIDAL XC, - GLOBAL CARTESIAN COORDINATES OF THE ORIGIN YC, OF THIS COORDINATE SYSTEM ZC THXY, - ROTATION ANGLES OF THIS LOCAL THYZ, COORDINATE SYSTEM RELATIVE TO THE THXZ GLOBAL CARTESIAN COORDINATE SYSTEM PAR1,2 - PARAMETERS FOR THIS COORDINATE SYSTEM TYPE FOR KCS=1 AND 2, PAR1 = RATIO OF MINOR RAD TO MAJOR RAD IN X-Y PLANE, PAR2 = SAME IN X-Z PLANE FOR KCS=3 (TOROIDAL), PAR1 = MAJOR RADIUS OF TORUS *END ANSYS PREP PRP7 CDSY CSYS CSYS,KCN ACTIVATES AN ALREADY DEFINED COORDINATE SYSTEM KCN - NUMBER OF COORDINATE SYSTEM TO BE ACTIVATED 0 - GLOBAL CARTESIAN 1 - CYLINDRICAL 2 - SPHERICAL N - REFERENCE NUMBER OF USER DEFINED SYSTEM *END ANSYS PREP PRP7 CDSY CSCI CSCIR,KCN,KTHET,KPHI GENERATES ACROSS THE +180 DEGREE LINE KCN - NUMBER OF COORDINATE SYSTEM IN WHICH SINGULARITY POINT IS CHANGED KTHET - KTHET=1 DEFINES 360 DEGREES AS THE SINGULARITY POINT (ALLOWS THETA IN SYSTEM KCN TO CROSS 180 DEGREE LINE) KPHI - KPHI=1 ALLOWS CROSSING THE 180 DEGREE LINE IN A TOROIDAL SYSTEM *END ANSYS PREP PRP7 CDSY CENT CENTER,NODE,NODE1,NODE2,NODE3,RADIUS CALCULATES THE RADIUS OF CURVATURE AND THE CENTER OF CURVATURE LOCATION RELATIVE TO ANY 3 NODES NODE - NODE NUMBER TO BE ASSIGNED TO THE CALCULATED CENTER OF CURVATURE POINT NODE1, - IF RADIUS IS EQUAL TO ZERO, NODE1, NODE2, AND NODE3 DEFINE A NODE2, CIRCULAR ARC FOR WHICH THE RADIUS AND THE CENTER OF CURVATURE NODE3 ARE TO BE CALCULATED. IF RADIUS IS NOT EQUAL TO ZERO, NODE1 AND NODE2 DEFINE THE CIRCULAR ARC RADIUS - IF ZERO, THE PROGRAM WILL CALCULATE THE RADIUS OF CURVATURE. IF GREATER THAN ZERO, CENTER OF CURVATURE IS LOCATED ON NODE3 SIDE OF NODE1, NODE2 LINE. IF LESS THAN ZERO, CENTER OF CURVATURE IS LOCATED ON SIDE OPPOSITE TO NODE3. *END ANSYS PREP PRP7 CDSY NROT NROTAT,NODE1,NODE2,NINC FOR AUTOMATIC NODAL COORDINATE SYSTEM ROTATION NODE1, - ROTATE NODAL COORDINATE SYSTEMS FROM NODE1 NODE2, TO NODE2 IN STEPS OF NINC IN CURRENTLY NINC ACTIVE COORDINATE SYSTEM *END ANSYS PREP PRP7 CDSY DSYS DSYS,KCN ACTIVATES AN ALREADY DEFINED COORDINATE SYSTEM FOR DISPLAY (PRINT AND PLOT) OF NODAL POINT LOCATIONS KCN - NUMBER OF COORDINATE SYSTEM TO BE ACTIVATED 0 - GLOBAL CARTESIAN 1 - GLOCAL CYLINDRICAL 2 - SPHERICAL N - REFERENCE NUMBER OF USER DEFINED SYSTEM $END ANSYS PREP PRP7 CDSY CSLI CSLIST,KCN1,KCN2,KCINC LISTS COORDINATE SYSTEMS KCN1, - LIST COORDINATE SYSTEMS FROM KCN1 KCN2, TO KCN2 KCINC IN STEPS OF KCINC *END ANSYS PREP PRP7 NODE USED TO DEFINE NODAL POINTS N DEFINES A NODE IN THE CURRENT COORDINATE SYSTEM FILL GENERATES A LINE OF NODES (IN THE CURRENTLY ACTIVE COORDINATE SYSTEM) BETWEEN TWO DEFINED NODES QUAD GENERATES A QUADRATIC LINE OF NODES NGEN GENERATES ADDITIONAL NODES FROM A GIVEN PATTERN SYMM GENERATES ADDITIONAL NODES FROM A GIVEN PATTERN BY A SYMMETRY REFLECTION TRANS TRANSFERS A PATTERN OF NODES FROM ONE COORDINATE SYSTEM TO ANOTHER NSCALE GENERATES NEW NODE PATTERNS WITH INDEPENDENT SCALING FACTORS IN THREE DIFFERENT DIRECTIONS NMODIF MODIFIES A PREVIOUSLY DEFINED NODE NLIST PRINTS THE GLOBAL CARTESIAN COORDINATES OF NODES NDELE DELETES NODES FROM THE MODEL MOVE CALCULATES AND MOVES A NODE TO AN INTERSECTION POINT SOURCE SELECTS COORDINATE LOCATION OF UNDEFINED NODES IN PLOTS *END ANSYS PREP PRP7 NODE ALL USED TO DEFINE NODAL POINTS RELATED MODULES ARE CDSYS - TO DEFINE LOCAL COORDINATE SYSTEMS PLOT - TO PLOT THE NODAL POINTS N NODE X Y Z THXY THYZ THXZ FILL NODE1 NODE2 NFILL NSTRT NINC ITIME INC SPACE QUAD NODE1 NINTR NODE2 NFILL NSTRT NINC PKFAC NGEN ITIME INC NODE1 NODE2 NINC DX DY DZ SPACE SYMM NCOMP INC NODE1 NODE2 NINC TRANS KCN INC NODE1 NODE2 NINC NSCAL INC NODE1 NODE2 NINC RX RY RZ NMODI NODE X Y Z THXY THYZ THXZ NLIST NODE1 NODE2 NINC NDELE NODE1 NODE2 NINC MOVE NODE KC1 X1 Y1 Z1 KC2 X2 Y2 Z2 (INPUT THREE LOCATIONS AND THREE 999 VALUES (UNKNOWNS)) SOURCE X Y Z *END ANSYS PREP PRP7 NODE N N,NODE,X,Y,Z,THXY,THYZ,THXZ DEFINES A NODE IN THE CURRENT COORDINATE SYSTEM NODE - NODE NUMBER TO BE ASSIGNED X,Y,Z - NODE LOCATION IN THE CURRENTLY ACTIVE COORDINATE SYSTEM (R,THETA,Z FOR CYLINDRICAL,R,THETA,PHI FOR SPHERICAL OR TOROIDAL) THXY, - NODAL COORDINATE ROTATION ANGLES THYZ, THXZ *END ANSYS PREP PRP7 NODE FILL FILL,NODE1,NODE2,NFILL,NSTRT,NINC,ITIME,INC,SPACE GENERATES A LINE OF NODES (IN THE CURRENTLY ACTIVE COORDINATE SYSTEM) BETWEEN TWO DEFINED NODES NODE1, - THE BEGINNING AND ENDING NODES FOR THE FILL-IN (NODE1 NODE2 DEFAULTS TO NEXT TO LAST NODE SPECIFIED, NODE2 DEFAULTS TO LAST NODE SPECIFIED) NFILL - FILL IN NFILL NODES BETWEEN NODE1 AND NODE2 (DEFAULT IS ABS(NODE2 - NODE1) - 1) NSTRT - NODE NUMBER ASSIGNED TO THE FIRST FILLED-IN NODE (DEFAULT IS NODE1 + NINC) NINC - INCREMENT TO ADD TO EACH OF THE REMAINING FILLED-IN NODES (DEFAULT IS ((NODE2-NODE1)/(NODE2-NODE1)), LINEAR INTERPOLATION) ITIME - DO FILL-IN OPERATION A TOTAL OF ITIME , INCREMENTING INC NODE1,NODE2 AND NSTRT BY INC EACH TIME (ITIME AND INC BOTH DEFAULT TO 1) SPACE - TO CHANGE SPACING BETWEEN NODES (DEFAULT IS 1.0, I.E. LINEAR INTERPOLATION). SPACE IS THE RATIO OF THE DISTANCE BETWEEN THE LAST TWO NODES AND THE FIRST TWO NODES *END ANSYS PREP PRP7 NODE QUAD QUAD,NODE1,NINTR,NODE2,NFILL,NSTRT,NINC,PKFAC GENERATES A QUADRATIC LINE OF NODES NODE1 - BEGIN FILL-IN FROM THIS NODE LOCATION NINTR - INTERMEDIATE OR GUIDING NODE NODE2 - END QUADRATIC FILL-IN AT THIS NODE LOCATION NFILL - FILL-IN NFILL NODES BETWEEN NODE1 AND NODE2 (DEFAULTS TO ABS(NODE2-NODE1) - 1). NFILL MUST BE POSITIVE NSTRT - NODE NUMBER ASSIGNED TO FIRST FILLED-IN NODE (DEFAULTS TO NODE1 + NINC) NINC - ADD THIS INCREMENT TO EACH OF THE REMAINING FILLED-IN NODE NUMBERS (MAY BE POSITIVE OR NEGATIVE) DEFAULTS TO (NODE2-NODE1)/(NODE2-NODE1) PKFAC - PEAK LOCATION PARAMETER. DEFAULT = 0.5 (PEAK OCCURS AT THE NINTR LOCATION). ALLOWABLE RANGE IS GT 0 AND LT 10. *END ANSYS PREP PRP7 NODE NGEN NGEN,ITIME,INC,NODE1,NODE2,NINC,DX,DY,DZ,SPACE GENERATES ADDITIONAL NODES FROM A GIVEN PATTERN ITIME, - DO THIS GENERATION OPERATION A TOTAL OF ITIME, INC - INCREMENTING ALL NODES IN THE GIVEN PATTERN BY INC EACH TIME (INC DEFAULTS TO 0) NODE1, - BEGINNING AND ENDING NODE NUMBERS DEFINING THE PATTERN NODE2 TO BE REPEATED (NODE2 DEFAULTS TO NODE1) NINC - INCLUDE ALL NODES FROM NODE1 TO NODE2 IN STEPS OF NINC (DEFAULTS TO 1) (IF NODE1 IS ALL, THE SET TO BE REPEATED IS ALL SLEECTED NODES) DX,DY, - NODE LOCATION INCREMENTS IN THE CURRENTLY ACTIVE DZ COORDINATE SYSTEM (DR,DTHETA,DZ FOR CYLINDRICAL, DR,DTHETA,DPHI, FOR SPHERICAL OR TOROIDAL) SPACE - SCALE GENERATED NODE PATTERN BY THIS VALUE BEFORE APPLYING NODE LOCATION INCREMENTS (DEFAULT IS 1) *END ANSYS PREP PRP7 NODE SYMM SYMM,NCOMP,INC,NODE1,NODE1,NINC GENERATES ADDITIONAL NODES FROM A GIVEN PATTERN BY A SYMMETRY REFLECTION ABOUT A COMPONENT IN THE CURRENTLY ACTIVE COORDINATE SYSTEM. NCOMP - 0,1 - X (OR R) SYMMETRY 2 - Y (OR THETA) SYMMETRY 3 - Z (OR PHI) SYMMETRY INC - INCREMENT ALL NODES IN THE GIVEN PATTERN BY INC TO FORM THE REFLECTED NODE PATTERN NODE1, - BEGINNING AND ENDING NODE NUMBERS DEFINING THE PATTERN NODE2 TO BE REFLECTED (NODE2 DEFAULTS TO NODE1). IF ALL THEN USE ALL SELECTED NODES. NINC - INCLUDE ALL NODES FROM NODE1 TO NODE2 IN STEPS OF NINC IN THE PATTERN (DEFAULTS TO 1) (IF (NODE1 IS ALL, THE PATTERN IS ALL SELECTED NODES) *END ANSYS PREP PRP7 NODE TRAN TRANS,KCN,INC,NODE1,NODE2,NINC TRANSFERS A PATTERN OF NODES FROM ONE COORDINATE SYSTEM TO ANOTHER KCN - THE PATTERN IS TO BE TRANSFERRED TO COORDINATE SYSTEM NUMBER KCN FROM THE CURRENTLY ACTIVE SYSTEM INC - INCREMENT ALL NODES IN THE GIVEN PATTERN BY INC TO FORM THE TRANSFERRED NODE PATTERN NODE1, - BEGINNING AND ENDING NODE NUMBERS DEFINING THE PATTERN NODE2 - TO BE TRANSFERRED (NODE2 DEFAULTS TO NODE1). IF ALL THEN USE ALL SELECTED NODES. NINC - INCLUDE ALL NODES FROM NODE1 TO NODE2 IN STEPS OF NINC IN THE PATTERN (DEFAULTS TO 1) (IF NODE1 IS ALL, THE PATTERN IS ALL SELECTED NODES) *END ANSYS PREP PRP7 NODE NSCA NSCALE,INC,NODE1,NODE2,NINC,RX,RY,RZ GENERATES NEW NODE PATTERN WITH INDEPENDENT SCALING FACTORS IN THREE DIFFERENT DIRECTIONS. RX, RY, RZ ARE INTERPRETED IN THE CURRENTLY ACTIVE COORDINATE SYSTEM. INC - INCREMENT THE NODE PATTERN BY INC NODE1, - INCLUDE ALL NODES FROM NODE1 TO NODE2 IN STEPS OF NINC. IF NODE1 IS ALL THEN USE ALL SELECTED NODES. NODE2, NINC (IF NODE1 IS ALL, THE PATTERN IS ALL SELECTED NODES) RX,RY, - SCALE THE NODE LOCATION BY RX IN THE X DIRECTION, RY IN RZ THE Y DIRECTION, AND RZ IN THE Z DIRECTION OF THE CURRENTLY ACTIVE SYSTEM. A RATIO OF GREATER THAN 1 WILL ENLARGE THE PATTERN. IF LESS THAN 1, THE PATTERN IS REDUCED. (DEFAULT RX,RY,RZ = 1) X,Y,Z SHOULD BE INTERPRETED AS R, THETA,Z FOR CYLINDRICAL COORDINATE AND R,THETA,PHI FOR SPHERICAL AND TOROIDAL COORDINATES. *END ANSYS PREP PRP7 NODE NMOD NMODIF,NODE,X,Y,Z,THXY,THYZ,THXZ MODIFIES A PREVIOUSLY DEFINED NODE NODE - MODIFY COORDINATES OF THIS NODE (IF NODE=ALL THEN MODIFY ALL SELECTED NODES) X,Y,Z* - REPLACE THE PREVIOUS COORDINATE VALUES ASSIGNED TO THIS THXY, NODE WITH THESE (NON-ZERO) CORRESPONDING COORDINATE VALUES THYZ, THXZ *X,Y,Z SHOULD BE INTERPRETED AS R,THETA,Z FOR CYLINDRICAL COORDINATES OR R,THETA,PHI, FOR SPHERICAL AND TOROIDAL COORDINATES *END ANSYS PREP PRP7 NODE MOVE MOVE,NODE,KC1,X1,Y1,Z1,KC2,X2,Y2,Z2 CALCULATES AND MOVES A NODE TO AN INTERSECTION POINT NODE - NODE NUMBER TO BE MOVED KC1 - FIRST COORDINATE SYSTEM NUMBER X1,Y1, - INPUT ONE OR TWO VALUES DEFINING THE LOCATION OF THE Z1* NODE. INPUT 999 FOR UNKNOWN VALUE(S) TO BE CALCULATED KC2 - SECOND COORDINATE SYSTEM NUMBER X2,Y2 - INPUT ONE OR TWO VALUES DEFINING THE LOCATION OF THE Z2* NODE. INPUT 999 FOR UNKNOWN VALUE(S) TO BE CALCULATED *X,Y,Z SHOULD BE INTERPRETED AS R,THETA,Z FOR CYLINDRICAL COORDINATES, OR R,THETA,PHI FOR SPHERICAL OR TOROIDAL *END ANSYS PREP PRP7 NODE SOUR SOURCE,X,Y,Z SELECTS COORDINATE LOCATION OF UNDEFINED NODES IN PLOTS. X, Y, Z ARE INTERPRETED IN THE CURRENTLY ACTIVE COORDINATE SYSTEM. X,Y,Z - NODE LOCATION (DEFAULT IS UNDEFINED NODES AT GLOBAL ORIGIN) *END ANSYS PREP PRP7 ELEM USED TO DEFINE ELEMENTS E DEFINES ELEMENT CONNECTIVITY EMODIF MODIFIES A PREVIOUSLY DEFINED ELEMENT EGEN GENERATES ADDITIONAL ELEMENTS ESYM GENERATES ADDITIONAL ELEMENTS FROM A GIVEN NODE PATTERN BY A SYMMETRY REFLECTION. ESTART STARTING NUMBER FOR ELEMENTS EDELET DELETES ELEMENTS FROM THE MODEL ECOMPR REMOVES DELETED ELEMENTS FROM THE MODEL AND CAUSES ALL ELEMENTS FOLLOWING DELETED ELEMENTS TO BE RENUMBERED (ACTION ELIST PRINTS THE ELEMENTS MAT, DEFINES A MATERIAL, TYPE, OR REAL CONSTANT TABLE TYPE, NUMBER TO BE ASSIGNED TO DEFINED ELEMENTS REAL ENTER DOCU,MAT FOR DOCUMENTATION ON ALL THREE COMMANDS. EN, SAME AS E, EGEN, AND ESYM COMMANDS BUT ALLOW AN ENGEN, ELEMENT NUMBER TO BE SPECIFIED. ENSYM *END ANSYS PREP PRP7 ELEM ALL USED TO DEFINE ELEMENTS RELATED MODULES ARE PLOT - TO PLOT THE ELEMENTS E I J K L M N O P EMODIF IEL STLOC I1 I2 I3 I4 I5 I6 I7 I8 EGEN ITIME INC IEL1 IEL2 IEINC MINC TINC RINC CINC ESYM INODE INC IEL1 IEL2 IEINC ESTART ISTRT EDELE IEL1 IEL2 INC ECOMPR (ACTION) ELIST IEL1 IEL2 INC MAT MAT TYPE ITYPE REAL NSET EN IEL I J K L M N O P ENGEN IINC ITIME INC IEL1 IEL2 IEINC MINC TINC RINC CINC ENSYM IINC INODE INC IEL1 IEL2 IEINC *END ANSYS PREP PRP7 ELEM E E,I,J,K,L,M,N,O,P DEFINES ELEMENT CONNECTIVITY I,J,K, - NUMBER ASSIGNED TO NODE I (FIRST NODE),J (SECOND NODE),ETC. L,M,N, O,P *END ANSYS PREP PRP7 ELEM EMOD EMODIF,IEL,STLOC,I1,I2,I3,I4,I5,I6,I7,I8 MODIFIES A PREVIOUSLY DEFINED ELEMENT IEL - ELEMENT TO BE MODIFIED (IF IEL IS ALL, ALL SELECTED ELEMENTS ARE MODIFIED) STLOC - LOCATION OF FIRST NODE NUMBER TO BE MODIFIED (I.E.,NODE I IS LOCATION 1, NODE M IS LOCATION 5, ETC.) I1,I2, - REPLACE THE PREVIOUS NODE VALUES ASSIGNED TO THIS ELEMENT I3,I4, WITH THESE CORRESPONDING VALUES (NON-BLANK). I5,I6, IF FIRST NODE NUMBER IS ZERO, CHANGE NODE TO ZERO. I7,I8 *END ANSYS PREP PRP7 ELEM EGEN EGEN,ITIME,INC,IEL1,IEL2,IEINC,MINC,TINC,RINC,CINC GENERATES ADDITIONAL ELEMENTS ITIME, - DO THIS GENERATION OPERATION A TOTAL OF ITIME, INCREMENTING INC ALL NODES IN THE GIVEN PATTERN BY INC. INC DEFAULTS TO 1 IEL1, - BEGINNING AND ENDING ELEMENT NUMBERS DEFINING THE PATTERN TO IEL2, BE REPEATED. INCLUDE ALL ELEMENTS FROM IEL1 TO IEL2 IN IEINC STEPS OF IEINC. IEL2 DEFAULTS TO IEL1. IEINC DEFAULTS TO 1. IF IEL1 IS NEGATIVE, USE THE PREVIOUS (-IEL1) ELEMENTS AS THE PATTERN TO BE REPEATED. (IF IEL1 IS ALL, USE ALL SELECTED ELEMENTS AS THE PATTERN) MINC - INCREMENT MATERIAL NUMBER OF ALL ELEMENTS IN THE GIVEN PATTERN BY MINC EACH TIME AFTER THE FIRST (DEFAULTS TO 0) TINC - INCREMENT TYPE NUMBER OF ALL ELEMENTS (DEFAULTS TO 0) RINC - INCREMENT REAL CONSTANT TABLE NUMBER OF ALL ELEMENTS (DEFAULTS TO 0) *END ANSYS PREP PRP7 ELEM ESYM ESYM,INODE,INC,IEL1,IEL2,IEINC GENERATES ADDITIONAL ELEMENTS FROM A GIVEN NODE PATTERN BY A SYMMETRY REFLECTION. INODE - NODE IN THE ITH POSITION ON ELEMENT IEL1 (1,2,3, OR 4) INC - NODE NUMBER INCREMENT TO BE ADDED TO GIVEN PATTERN IEL1, - INCLUDE ALL ELEMENTS FROM IEL1 TO IEL2 IN STEPS OF IEL2, - IEINC. IEINC (IF IEL1 IS ALL, USE ALL SELECTED ELEMENTS AS THE PATTERN) *END ANSYS PREP PRP7 PLOT DISPLAYS (OR PLOTS) NODES, ELEMENTS, LOADS, AND COORDINATE SYSTEMS CSPLT,KEY - SHOW LOCAL COORDINATE SYSTEMS NDIRPL,KEY - SHOW NODAL COORDINATE SYSTEMS RESET - RESET ALL SPECIFICATONS NPLOT,NUMKEY - PLOT THE NODES (WITH NUMBERS) EPLOT - PLOT THE ELEMENTS DOCU,BC - FOR DOCUMENTATION ON DISPLAYING BOUNDARY CONDITIONS DOCU,NUM - FOR DOCUMENTATION ON NUMBERING ITEMS ON DISPLAY *END ANSYS PREP PRP7 PLOT PLOT USE PLOT $DOCU TO GET ANSYS PREP7 PLOTTING COMMANDS. USE HELP,PLOT TO GET ANSYS DISPLAY PLOT COMMANDS. $END ANSYS PREP PRP7 PLOT ALL PLOTS NODES,ELEMENTS,COORD,SYSTEMS, AND LOADS CSPLT KEY (KEY) NDIRPL KEY (KEY) RESET (RESET ACTION) NPLOT KNUM (KNUM: 0 - NO NODES, 1 - SHOW NODES) (PLOT ACTION) EPLOT (PLOT ACTION) LABEL,KEY: LABEL= TMBC,RMBC,TDBC,RDBC,FBC,MBC,PRBC,NTBC,HFBC,CVBC ALBC KEY=0,1 -IF KEY=1, PLOT SHOWS BOUNDARY CONDITION OF LABEL LABEL,KEY: LABEL= ENUM,NNUM,RNUM,MNUM,TNUM,LNUM KEY = 0,1 KEY = 1, PLOTS ELEMENTS WITH SELECTED ITEM NUMBERED *END ANSYS PREP PRP7 PLOT BC THESE COMMANDS CAUSE THE BOUNDARY CONDITIONS TO BE SHOWN ON THE DISPLAY ALBC,KEY KEY=0 TURN OFF ALL BOUNDARY CONDITION PLOT KEYS KEY=1 TURN ON ALL BOUNDARY CONDITION PLOT KEYS TDBC,KEY TRANSLATIONAL DISPLACEMENTS RDBC,KEY ROTATIONAL DISPLACEMENTS FBC,KEY FORCES MBC,KEY MOMENTS PRBC,KEY NODAL PRESSURES TMBC,KEY TRANSLATIONAL MASTER DOF RMBC,KEY ROTATIONAL MASTER DOF $END ANSYS PREP PRP7 PLOT NUM THESE COMMANDS CAUSE ELEMENT PLOT ITEMS TO BE NUMBERED (USE ONLY ONE AT A TIME) NNUM,KEY NODE NUMBERS (MAY BE USED WITH ANY ONE OTHER) ENUM,KEY ELEMENT NUMBERS RNUM,KEY ELEMENT REAL CONSTANT NUMBERS TNUM,KEY ELEMENT TYPE NUMBERS LNUM,KEY ELEMENT LOCATION NUMBERS $END ANSYS PREP PRP7 OPTI USED TO DEFINE ANALYSIS OPTIONS TO INPUT OR CHANGE VALUES LABEL,VALUE KAY,NUMBER,VALUE (ENTER DOCU,KAY FOR DOCUMENTATION) TREF - REFERENCE TEMPERATURE FOR THERMAL EXPANSION *END ANSYS PREP PRP7 OPTI ALL USED TO DEFINE ANALYSIS OPTIONS RELATED MODULES ARE LOPT - TO DEFINE LOAD STEP OPTIONS LABEL,VALUE (TREF,BETAD ARE VALID LABELS) KAY,NUMBER,VALUE *END ANSYS PREP PRP7 OPTI TREF TREF,VALUE DEFINES THE REFERENCE TEMPERATURE FOR THE THERMAL STRAIN CALCULATIONS IN STRUCTURAL ANALYSES. THERMAL STRAINS ARE A FUNCTION OF ALPHA*(T-TREF) WHERE ALPHA IS THE COEFFICIENT OF THERMAL EXPANSION PROPERTY AND T IS THE ELEMENT TEMPERATURE. UNITS SHOULD BE CONSISTENT WITH ALPHA. VALUE - REFERENCE TEMPERATURE FOR THERMAL EXPANSION. $END ANSYS PREP PRP7 OPTI KAY KAY DOCUMENTATION IS DEPENDENT ON THE ANALYSIS TYPE. ENTER THE OPTIONS MODULE AND RE-ISSUE THE DOCU COMMAND. EX: OPTI $DOCU,KAY *END ANSYS PREP PRP7 OPTI KAY 0 ***** STATIC ANALYSIS OPTIONS ***** NONE REQUIRED *END ANSYS PREP PRP7 OPTI KAY 2 ***** MODE-FREQUENCY OPTIONS ***** KAY,2 - N EXPAND FIRST N MODE SHAPES - -1 EXPAND MODE SHAPES IN FREQUENCY RANGE KAY,3 - 0 DO NOT PRINT REDUCED MODE SHAPES - 1 PRINT ALL REDUCED MODE SHAPES - N PRINT FIRST N REDUCED MODE SHAPES *END ANSYS PREP PRP7 RCON USED TO DEFINE THE ELEMENT REAL CONSTANTS R DEFINES UP TO SIX REAL CONSTANTS RMORE DEFINES MORE THAN SIX REAL CONSTANTS RMODIF MODIFIES A DEFINED REAL CONSTANT RDELE DELETES A DEFINED REAL CONSTANT RCOMPR REMOVES DELETED SETS OF REAL CONSTANTS (DELETED SET NUMBERS CAN THEN BE REUSED) (ACTION) RLIST LISTS THE REAL CONSTANTS *END ANSYS PREP PRP7 RCON ALL USED TO DEFINE THE ELEMENT REAL CONSTANTS RELATED MODULES ARE: INFO -- FOR DEFINITION OF ELEMENT REAL CONSTANTS R NSET R1 R2 R3 R4 R5 R6 RMORE R7 R8 R9 R10 R11 R12 (RMORE COMMANDS WILL CONTINUE ADDING TO SET) RMODIF NSET STLOC V1 V2 V3 V4 V5 V6 RLIST NSET1 NSET2 NINC RDELE NSET1 NSET2 NINC RCOMPR (ACTION) *END ANSYS PREP PRP7 RCON R R,NSET,R1,R2,R3,R4,R5,R6 DEFINES UP TO SIX REAL CONSTANTS NSET - SET IDENTIFICATION NUMBER R1...R6 - THE SPECIFIC VALUES FOR EACH REAL CONSTANT *END ANSYS PREP PRP7 RCON RMOD RMODIF,NSET,STLOC,V1,V2,V3,V4,V5,V6 MODIFIES A PREVIOUSLY DEFINED SET OF REAL CONSTANTS NSET - SET IDENTIFICATION NUMBER STLOC - STARTING LOCATION WITHIN SET TO BEGIN MODIFICATION V1...V6 - UP TO SIX NEW VALUES FOR REAL CONSTANTS SELECTED *END ANSYS PREP PRP7 MATE USED TO DEFINE LINEAR AND NON-LINEAR MATERIAL PROPERTIES LABEL DEFINES MAT. PROP. AS CONSTANT OR A POLYNOMIAL MPTEMP DEFINES TEMPERATURE TABLE MPTGEN GENERATES TEMPERATURE TABLE MPDATA DEFINES MAT. PROP. IN TABULAR FORM MPTRES RESETS TEMP. TABLE TO THAT OF PREVIOUS MATERIAL MPDRES RESETS MATERIAL TABLE TO THAT OF PREVIOUS MATERIAL MPDELE DELETES MAT. PROP. ENTRY MPLIST LISTS PROPERTY TABLES *END ANSYS PREP PRP7 MATE ALL USED TO DEFINE THE MATERIAL PROPERTIES RELATED MODULES ARE INFO - FOR DEFINITION OF ELEMENT PROPERTIES REQUIRED FOR EACH ELEMENT TYPE LABL* MAT C0 C1 C2 C3 C4 MPTEMP STLOC T1 T2 T3 T4 T5 T6 MPTGEN STLOC NUM TSTRT TINC MPDATA LAB * MAT STLOC C1 C2 C3 C4 C5 C6 MPTRES LAB * MAT MPDRES LAB * MATF LAB * MATT MPDELE LAB * MAT1 MAT2 INC (* LAB = EX,ALPX,DENS,KXX,GXY,ETC.) *END ANSYS PREP PRP7 MATE LABE LABEL,MAT,CO,C1,C2,C3,C4 DEFINES MATERIAL PROPERITIES AS A CONSTANT OR A POLYNOMIAL EQUATION (MAX. ORDER OF 4) LABEL* MATERIAL PROPERTY LABEL MAT MATERIAL NUMBER CO CONSTANT VALUE OR CONSTANT TERM IN POLYNOMIAL C1-C4 REMAINING TERMS IN POLYNOMIAL *VALID LABELS EX ALPX NUXY EY ALPY EZ ALPZ NUYZ NUXZ DENS GXY GYZ GXZ *END ANSYS PREP PRP7 MATE MPTE MPTEMP,STLOC,T1,T2,T3,T4,T5,T6 DEFINES TEMPERATURE TABLE FOR RELATING MATERIAL PROPERTIES (DEFAULTS TO 0-2300 DEG. IN STEPS OF 100 FOR POLYNOMIAL) STLOC STARTING LOCATION IN TABLE FOR ENTERING TEMPERATURES (DEFAULTS TO LAST LOCATION FILLED PLUS ONE) T1-T6 TEMPERATURES *END ANSYS PREP PRP7 MATE MPTG MPTGEN,STLOC,NUM,TSTRT,TINC GENERATES TABLE OF TEMPERATURES STLOC STARTING LOCATION IN TABLE FOR GENERATING TEMP. NUM NO.OF TEMPERATURE POINTS TO BE GENERATED TSTRT TEMPERATURE ASSOCIATED WITH FIRST MAT. PROP. VALUE TINC CONSTANT TEMPERATURE INCREMENT *END ANSYS PREP PRP7 MATE MPTR MPTRES,LAB,MAT SETS TEMPERATURE TABLE TO THAT OF A PRIOR SET LAB MAT. PROP. LABEL OF PRIOR SET MAT MATERIAL NUMBER OF PRIOR SET *END ANSYS PREP PRP7 MATER MPDR MPDRES,LABF,MATF,LABT,MATT SETS MATERIAL TABLE TO THAT OF A PREVIOUS SET MATF - MATERIAL TABLE NUMBER COPIED FROM MATT - MATERIAL TABLE NUMBER COPIED TO LABF - MATERIAL PROPERTY LABEL ASSOCIATED WITH MATF LABT - MATERIAL PROPERTY LABEL ASSOCIATED WITH MATT *END ANSYS PREP PRP7 MATE MPDA MPDATA,LAB,MAT,STLOC,C1,C2,C3,C4,C5,C6 DEFINES MATERIAL PROPERTIES IN TABULAR FORM LAB MAT. PROP. LABEL MAT MATERIAL NO. STLOC STARTING LOCATION IN TABLE FOR ENTERING DATA (DEFAULTS TO LAST LOCATION ENTERED PLUS ONE) C1-C6 MATERIAL PROPERTY TABLE VALUES *END ANSYS PREP PRP7 MAST USED TO DEFINE THE MASTER (DYNAMIC) DEGREES OF FREEDOM. M SPECIFY NODES AND DIRECTION OF MASTER D.O.F. MGEN TO GENERATE ADDITIONAL MASTERS TOTAL DEFINE TOTAL NUMBER OF MASTER DEGREES OF FREEDOM MLIST LIST CURRENT MASTER DEGREES OF FREEDOM MDELE DELETE SPECIFIED MASTER DEGREES OF FREEDOM *END ANSYS PREP PRP7 MAST ALL USED TO DEFINE THE MASTER (DYNAMIC) DEGREES OF FREEDOM. M NODE LAB NEND NINC LAB2 .... LAB6 TOTAL NTOT NRMDF MLIST NODE1 NODE2 NINC MDELE NODE LAB NEND NINC LAB2 .... LAB6 *END ANSYS PREP PRP7 MAST M M,NODE,LAB,NEND,NINC,LAB2,...,LAB6 SPECIFY NODES AND DIRECTIONS OF MASTER DEGREES OF FREEDOM. NODE - FIRST NODE OF MASTER DEGREE OF FREEDOM LAB - DIRECTION OF MASTER DEGREE OF FREEDOM NEND - LAST NODE IN LIST OF MASTER DEGREE OF FREEDOM NINC - INCREMENT OF NODE NUMBER ON ABOVE DEGREE OF FREEDOM LIST LAB2...6- ADDITIONAL DIRECTIONS OF MASTER D.O.F. *END ANSYS PREP PRP7 MAST MGEN MGEN,ITIME,INC,NODE1,NODE2,NINC GENERATES A SET OF MASTERS ITIME - TOTAL NUMBER OF SETS OF MASTERS TO BE GENERATED (MUST BE GREATER THAN 1) INC - INCREMENT ALL NODES IN THE GIVEN PATTERN BY INC NODE1 - BEGINNING AND ENDING NODE NUMBERS DEFINING THE NODE2 - PATTERN TO BE REPEATED (NODE2 DEFAULTS TO NODE1) NINC - INCLUDE ALL NODES FROM NODE1 TO NODE2 IN STEPS OF NINC (DEFAULTS TO 1) $END ANSYS PREP PRP7 MAST TOTA TOTAL,NTOT,NRMDF DEFINE TOTAL NUMBER OF MASTER DEGREES OF FREEDOM. NTOT - TOTAL NUMBER OF MASTER DEGREES OF FREEDOM ALL MASTER DEGREES OF FREEDOM (UP TO NTOT) NOT SPECIFIED BY M COMMANDS WILL BE AUTOMATICALLY SELECTED. NRMDF - IF 1, EXCLUDE ROTATIONAL DEGREES OF FREEDOM *END ANSYS PREP PRP7 LOPT USED TO DEFINE LOAD OPTIONS (PRINT CONTROLS, PLOT CONTROLS, ETC.) ENTER DOCU,1 FOR LOAD OPTIONS ENTER DOCU,2 FOR CALCULATION OPTIONS ENTER DOCU,3 FOR PRINT CONTROLS *END ANSYS PREP PRP7 LOPT 1 USED TO DEFINE LOAD OPTIONS ACEL, OMEGA, DOMEGA, CGLOC, CGOMEGA, AND DCGOMEG DESCRIBE A NON-UNIFORM ACELERATION FIELD. THE FIELD INCLUDES A UNIFORM ACELERATION, AND ROTATION ABOUT TWO NON-PARALLEL AXES. KTEMP SPECIFIES THE SOURCE OF TEMPERATURES FOR THIS LOAD STEP TUNIF DEFINES THE VALUE OF THE UNIFORM TEMPERATURE TO BE USED IF KTEMP IS SET TO ZERO KUSE SELECTS NEW OR PREVIOUSLY CREATED STIFFNESS MATRIX DMPRAT SPECIFIES MODAL DAMPING RATIO (KAN=2 ONLY) SED SPECIFIES SEISMIC EXCITATION DIRECTION (KAN=2 ONLY) EXMO EXPANDS WITHIN SPECIFIED FREQ RANGE (KAN=2 ONLY) SVTYP DEFINES TYPE OF SPECTRUM TABLE (KAN=2 ONLY) FREQ DEFINES SPECTRUM FREQUENCY VALUES (KAN=2 ONLY) SV DEFINES THE DAMPED SPECTRUM VALUES (KAN=2 ONLY) MCOMB DEFINES THE TYPE OF MODAL COMBINATION DIRECTIVES WRITTEN ON FILE24 FOR POST27 (KAN=2 ONLY) *END ANSYS PREP PRP7 LOPT ACEL ACEL,ACELX,ACELY,ACELZ SPECIFIES THE COMPONENTS OF A UNIFORM ACCELERATION FIELD (USUALLY GRAVITY) ACELX - ACCELERATION IN GLOBAL CARTESIAN X, Y, AND Z DIRECTIONS. ACELY UNITS ARE LENGTH/TIME**2 (INCHES/SEC**2). THE INERTIA FORCE ACELZ ACTS OPPOSITE THE ACCELERATION DIRECTION. *END ANSYS PREP PRP7 LOPT SED SED,SEDX,SEDY,SEDZ SPECIFIES SEISMIC EXCITATION DIRECTION (KAN=2 ONLY) SEDX - X EXCITATION DIRECTION SEDY - Y EXCITATION DIRECTION SEDZ - Z EXCITATION DIRECTION *END ANSYS PREP PRP7 LOPT EXMO EXMO,FREQB,FREQE,SIGNF EXPANDS MODES WITH SPECIFIED FREQ. RANGE (KAN=2 ONLY) FREQB, - EXPAND MODES FOR ALL FREQUENCIES GE FREQB AND LE FREQE FREQE SIGNF - EXPAND ONLY MODES WITHIN SIGNF OF THE MOST SIGNIFICANT MODE (PERCENTAGE OF MOST SIGNIFICANT MODE). DEFAULT = .001 *END ANSYS PREP PRP7 LOPT OMEG OMEGA,OMEGX,OMEGY,OMEGZ SPECIFIES THE COMPONENTS OF A UNIFORM ANGULAR VELOCITY VECTOR ABOUT THE ORIGIN OMEGX - ROTATION VELOCITY ABOUT GLOBAL CARTESIAN X, Y, AND Z AXES. OMEGY UNITS ARE RADIANS/TIME OMEGZ *END ANSYS PREP PRP7 LOPT DOMEGA DOMEGA, DOMEGAX, DOMEGAY, DOMEGAZ SPECIFIES THE COMPONENTS OF THE RATE-OF-CHANGE OF THE OMEGA VECTOR (UNITS ARE RADIANS/TIME**2) *END ANSYS PREP PRP7 LOPT CGLOC CGLOC, XLOC, YLOC, ZLOC SPECIFIES THE GLOBAL CARTESIAN LOCATION OF A POINT ON AN AXIS OF ROTATION FOR THE ENTIRE SYSTEM. THE ROTATION OF THE ENTIRE SYSTEM CAUSES AN ACELERATION OF THE ORIGIN OF THE STRUCTURE COORDINATE SYSTEM. (SEE CGOMEGA AND DCGOMEG COMMANDS) *END ANSYS PREP PRP7 LOPT CGOMEG CGOMEGA, CGOMX, CGOMY, CGOMZ SPECIFIES THE GLOBAL CARTESIAN COMPONENTS OF A ROTATION VECTOR PASSING THROUGH THE POINT CGLOC AND CARRYING THE ENTIRE SYSTEM. *END ANSYS PREP PRP7 LOPT DCGOMEG DCGOMEG, DCGOMX, DCGOMY, DCGOMZ SPECIFIES THE GLOBAL CARTESIAN COMPONENTS OF THE RATE-OF-CHANGE OF THE CGOMEGA ROTATION VECTOR. *END ANSYS PREP PRP7 LOPT KTEM KTEMP,LSTP,ITER,TIME SPECIFIES THE SOURCE OF TEMPERATURES FOR THIS LOAD STEP LSTP - IF GREATER THAN ZERO, USE LOAD STEP AND ITER FROM THE THERMAL ANALYSIS FILE4 0 - USE TUNIF AT ALL NODES. TIME MUST BE BLANK. -1 - USE SPECIFIED ELEMENT TEMPERATURES (USE NODAL TEMPERATURES IF NO ELEMENT TEMPERATURES, USE TUNIF IF NO NODAL TEMPERATURES). -3 - USE TEMPERATURE FROM PREVIOUS LOAD STEP ITER - USE THIS ITERATION FROM THERMAL ANALYSIS FILE4 (WITH LSTP>0). IF ITER=0, LSTP IS ASSUMED TO BE CUMULATIVE ITERATION NUMB. TIME - SELECT DATA SET OF FILE4 AT (OR NEAREST) TIME VALUE INSTEAD OF LOAD STEP AND ITERATION. LSTP AND ITER MUST BE = 0 AND TIME NON-BLANK FOR TIME TO BE USED. *END ANSYS PREP PRP7 LOPT TUNI TUNIF,TEMP DEFINES THE VALUE OF THE UNIFORM TEMPERATURE TO BE USED IF KTEMP IS SET TO ZERO (KTEMP = 0 INDICATES NO NODAL TEMP., ELEMENT TEMP., OR TEMP. COMING FROM A PREVIOUS THERMAL ANALYSIS) TEMP - VALUE OF THE UNIFORM TEMPERATURE TO BE USED *END ANSYS PREP PRP7 LOPT KUSE KUSE,KEY SELECTS NEW OR PREVIOUSLY CREATED STIFFNESS MATRIX KEY - 0 - ANSYS LOGIC WILL SELECT NEW OR OLD STIFFNESS MATRIX 1 - USE OLD STIFFNESS MATRIX FOR ALL ITERATIONS -1 - USE NEW STIFFNESS MATRIX FOR ALL ITERATIONS *END ANSYS PREP PRP7 LOPT DMPR DMPRAT,RATIO DEFINES THE DAMPING RATIO FOR MODAL DAMPING USED ONLY FOR RANDOM RESPONSE TO PSD IN KAN=2 (SVTYP,4) AND FOR MODAL DAMPING IN LINEAR HARMONIC RESPONSE (KAN=6) RATIO - THE FRACTION OF CRITICAL DAMPING (RATIO = 0.02 IS 2 PERCENT OF CRITICAL DAMPING) $END ANSYS PREP PRP7 LOPT SVTY SVTYP,KSV,FACT DEFINES TYPE OF SPECTRUM TABLE KSV - 0 - VELOCITY SPECTRUM 1 - FORCE SPECTRUM 2 - ACCELERATION SPECTRUM 3 - DISPLACEMENT SPECTRUM 4 - PSD SPECTRUM FOR RANDOM VIBRATION (ACEL**2/HERTZ) *** WARNING *** NOTICE UNITS - MANY SPECS ARE G**2/HERTZ FACT - SCALE FACTOR APPLIED TO SPECTRUM VALUES (DEF. TO 1.0). VALUES ARE SCALED WHEN WRITTEN TO SOLUTION INPUT FILE. IN-CORE VALUES REMAIN THE SAME. *END ANSYS PREP PRP7 LOPT FREQ FREQ,FREQ1,-- TO FREQ8 DEFINES THE SPECTRUM FREQUENCY VALUES FREQ1 - DEFINE UP TO EIGHT FREQUENCY VALUES (IN ASCENDING ORDER) -- FREQ8 *END ANSYS PREP PRP7 LOPT SV SV,DAMP,SV1,-- TO SV8 DEFINES THE DAMPED SPECTRUM VALUES DAMP - PERCENTAGE OF DAMPING SV1 - DEFINE UP TO EIGHT SPECTRUM VALUES (IN ASCENDING ORDER) -- SV8 NOTE- SPECTRUM VALUES WILL BE SCALED BY THE FACTOR INPUT ON THE SVTYP COMMAND WHEN AN LWRITE OR AFWRITE COMMAND IS ISSUED. *END ANSYS PREP PRP7 LOPT MCOMB MCOMB,MTYP DEFINES THE TYPE OF MODAL COMBINATION DIRECTIVES WRITTEN ON FILE24 FOR POST27 (KAN=2 ONLY) MTYP - 0 - NO DIRECTIVES WRITTEN ON FILE24 1 - WILSON CQC DIRECTIVES WRITTEN 2 - NRC 10 PERCENT METHOD DIRECTIVES WRITTEN 3 - DOUBLE SUM DIRECTIVES WRITTEN 4 - SRSS DIRECTIVES WRITTEN $END ANSYS PREP PRP7 LOPT 2 USED TO DEFINE CALCULATION OPTIONS NO OPTIONS SPECIFIED *END ANSYS PREP PRP7 LOPT 3 USED TO DEFINE PRINT CONTROLS NO OP[TIONS SPECIFIED *END ANSYS PREP PRP7 LOAD USED TO DEFINE DISPL,FORCES, AND PRESSURES D SPECIFIES DISPLACEMENTS SYMBC GENERATES SYMMETRIC DISPLACEMENT BOUNDARY CONDITIONS ASYMBC GENERATES ANTI-SYMMETRIC DISPLACEMENT BOUND. COND. F SPECIFIES FORCES P SPECIFIES PRESSURES PSF GENERATES SURFACE PRESSURES LSCALE SCALES DISPLACEMENTS, FORCES AND PRESSURES (I)LIST LISTS BOUNDARY CONDITIONS (I=D,F,P) ENTER DOCU,DLIST FOR DOCUMENTATION (I)DELE DELETES DISPLACEMENT AND FORCES (I=D,F) ENTER DOCU,DDELE FOR DOCUMENTATION PDELE DELETES PRESSURES ENTER DOCU,PDELE FOR DOCUMENTATION *END ANSYS PREP PRP7 LOAD ALL USED TO DEFINE DISPLACEMENTS, FORCES, AND PRESSURES. RELATED MODULES ARE PLOT - TO PLOT THE LOADS D NODE LAB DISP CDISP NEND NINC LAB2 .... LAB6 SYMBC KCN NORML VALUE TOLER ASYMBC KCN NORML VALUE TOLER F NODE LAB FORCE CFORC NEND NINC P NODE1 NODE2 PRESS ----- N1END N1INC NODE3 NODE4 PSF KCN NORML LOCAT PRESS ----- TOLER SLDIR SLZER SLOPE SLKCN LSCALE DFACT FFACT PFACT BFACT DLIST NODE1 NODE2 NINC (ALSO FLIST,PLIST) DDELE NODE LAB NEND NINC (ALSO FDELE) PDELE NODE1 NODE2 N1END N1INC NODE3 NODE4 *END ANSYS PREP PRP7 LOAD D D,NODE,LAB,DISP,CDISP,NEND,NINC,LAB2,...LAB6 SPECIFIES DISPLACEMENTS NODE - NODE NUMBER AT WHICH DISPLACEMENT IS TO BE SPECIFIED (IF NODE IS ALL, CONSTRAIN ALL SELECTED NODES) LAB - DISPLACEMENT DIRECTION OR DEGREE OF FREEDOM (VALID LABELS ARE ALL,UX,UY,UZ,ROTX,ROTY,ROTZ. LAB=ALL IS USED TO SPECIFY DISPL. AT ALL VALID DEGREES OF FREEDOM FOR THE SELECTED ELEMENT TYPES. DISP - VALUE OF DISPLACEMENT NEND, - USED TO NAME ADDITIONAL NODES WHERE SAME DISPL. NINC IS SPECIFIED. DISPL. SPECIFIED FROM NODE TO NEND WITH NODE INCREMENTS OF NINC LAB2 - OTHER LABELS AT WHICH SAME DISPLACEMENT IS SPECIFIED TO LAB6 *END ANSYS PREP PRP7 LOAD SYMB SYMBC,KCN,NORML,VALUE,TOLER GENERATES SYMMETRIC BOUNDARY CONDITIONS KCN - NUMBER OF COORDINATE SYSTEM IN WHICH SYMMETRIC DISPLACEMENTS OCCUR NORML - COMPONENT OF NORMAL TO SYMMETRY SURFACE 0,1 - YZ SYMMETRY PLANE 2 - XZ SYMMETRY PLANE 3 - XY SYMMETRY PLANE VALUE - VALUE OF THE COMPONENT DEFINING THE SYMMETRY SURFACE IF ALL USE ALL SELECTED NODES. TOLER - ALL NODES WITHIN TOLER TOLERANCE OF SYMMETRY SURFACE HAVE SYMMETRIC BOUNDARY CONDITIONS APPLIED *END ANSYS PREP PRP7 LOAD ASYM ASYMBC,KCN,NORML,VALUE,TOLER GENERATES ANTI-SYMMETRIC BOUNDARY CONDITONS KCN - NUMBER OF COORDINATE SYSTEM IN WHICH ANTI-SYMMETRIC DISPLACEMENTS OCCUR NORML - COMPONENT NORMAL TO SURFACE OF ANTI-SYMMETRY 0,1 - ANTI-SYMMETRY ABOUT X 2 - ANTI-SYMMETRY ABOUT Y 3 - ANTI-SYMMETRY ABOUT Z TRANSLATIONAL DIRECTIONS ONLY (KTDOF=1) VALUE - VALUE OF THE COMPONENT DEFINING THE ANTI-SYMMETRY SURFACE IF ALL USE ALL SELECTED NODES. *END ANSYS PREP PRP7 LOAD F F,NODE,LAB,FORCE,CFORC,NEND,NINC SPECIFIES FORCES NODE - NODE NUMBER AT WHICH FORCE IS TO BE SPECIFIED (IF NODE IS ALL, PUT THIS FORCE ON ALL SELECTED NODES) LAB - DIRECTION OF FORCE (VALID LABELS ARE FX,FY,FZ,MX,MY,MZ) FORCE - VALUE OF FORCE NEND, - USED TO NAME ADDITIONAL NODES WHERE SAME FORCE IS SPECIFIED. FORCE SPECIFIED FROM NODE TO NEND NINC WITH NODE INCREMENT OF NINC *END ANSYS PREP PRP7 LOAD P P,NODE1,NODE2,PRESS,,N1END,N1INC,NODE3,NODE4 SPECIFIES PRESSURES NODE1 - NUMBER OF FIRST NODE ON PRESSURE FACE NODE2 - NUMBER OF SECOND NODE ON PRESSURE FACE PRESS - VALUE OF PRESSURE BLANK - A FIELD IS SKIPPED HERE N1END - USED FOR GENERATION OF MORE THAN ONE PRESSURE SURFACE. NUMBER OF NODE ON THE LAST PRESSURE FACE TO BE SPECIFIED (POSITION ON FACE IS SAME AS NODE1 ON FIRST PRESSURE FACE) N1INC - INCREMENT BETWEEN NODE NUMBERS IN SAME POSITION ON PRESSURE FACES BEING SPECIFIED NODE3, - NUMBER OF THIRD AND FOURTH NODES ON PRESSURE FACE NODE4 *END ANSYS PREP PRP7 LOAD PSF PSF,KCN,NORML,LOCAT,PRESS,,TOLER,SLDIR,SLZER,SLOPE,SLKCN GENERATES PRESSURE ON A SURFACE. PRESSURE SLOPE MAY ALSO BE GENERATED. KCN - COORDINATE SYSTEM OF SURFACE (IF KCN IS ALL, SURFACE IS DEFINED AS ALL SELECTED NODES) NORML - COMPONENT OF NORMAL TO SURFACE (1,2 OR 3) LOCAT - LOCATION OF CONSTANT SURFACE COORDINATE PRESS - PRESSURE AT SLZER BLANK - A FIELD IS SKIPPED HERE TOLER - TOLERANCE FOR NODE LOCATIONS WITH RESPECT TO LOCAT SLDIR - COMPONENT OF SLOPE DIRECTION (1,2, OR 3) SLZER - COORDINATE LOCATION WHERE SLOPE CONTRIBUTION IS ZERO SLOPE - RATE OF CHANGE OF PRESSURE WITH COORDINATE IN SLOPE DIRECTION SLKCN - COORDINATE SYSTEM OF SLOPE (DEFAULTS TO KCN) $END ANSYS PREP PRP7 LOAD LSCA LSCALE,DFACT,FFACT,PFACT SCALES DISPLACEMENTS, FORCES, AND PRESSURES DFACT - SCALE ALL DISPLACEMENTS BY DFACT FFACT - SCALE ALL FORCES BY FFACT PFACT - SCALE ALL PRESSURES BY PFACT *END ANSYS PREP PRP7 LOAD DLIS DLIST,NODE1,NODE2,NINC FLIST,NODE1,NODE2,NINC PLIST,NODE1,NODE2,NINC LISTS BOUNDARY CONDITIONS NODE1, - LIST SELECTED BOUNDARY CONDITION FROM NODE1 TO NODE2, NODE2 WITH NODE INCREMENTS OF NINC NINC (IF NODE1 IS ALL, LIST CONDITIONS FOR ALL SELECTED NODES) *END ANSYS PREP PRP7 LOAD DDEL DDELE,NODE,LAB,NEND,NINC FDELE,NODE,LAB,NEND,NINC DELETES DISPLACEMENTS AND FORCES NODE - NODE NUMBER AT WHICH SPECIFICATION IS TO BE DELETED (IF NODE IS ALL,DELETE SPEC. FOR ALL SELECTED NODES) LAB - LABEL FOR DELETED SPECIFICATION NEND, - DELETE SPECIFICATION FROM NODE TO NEND WITH NODE NINC INCREMENTS OF NINC *END ANSYS PREP PRP7 LOAD PDEL PDELE,NODE1,NODE2,N1END,N1INC,NODE3,NODE4 DELETES PRESSURES NODE1 - FIRST NODE NUMBER ON PRESSURE FACE TO BE DELETED (IF NODE IS ALL, DELETE ALL PRESS ON SELECTED NODES) NODE2 - SECOND NODE NUMBER ON PRESSURE FACE TO BE DELETED N1END - NODE NUMBER ON THE LAST PRESSURE FACE TO BE DELETED (POSITION ON FACE IS SAME AS NODE1 ON FIRST PRESSURE FACE) N1INC - INCREMENT BETWEEN NODE NUMBERS IN SAME POSITION ON PRESSURE FACES BEING DELETED NODE3, - NUMBER OF THIRD AND FOURTH NODES ON PRESSURE FACE NODE4 BEING DELETED (IF ANY) (IF NODE1 IS THE LABEL ALL THEN ALL PRESSURES ARE DELETED.) *END ANSYS PREP PRP7 NTEM USED TO DEFINE THE NODAL TEMPERATURE DISTRIBUTION FOR A STRUCTURAL ANALYSIS T SPECIFIES A NODAL TEMPERATURE TGEN GENERATES A SET OF NODAL TEMPERATURES FROM A GIVEN PATTERN TLIST LISTS NODAL TEMPERATURES TDELE DELETES SPECIFIED NODAL TEMPERATURES TSIZE CHANGES THE SIZE OF THE TEMPERATURE TABLE TREAD READS TEMPERATURE DATA FROM FILE4 PRODUCED FROM THERMAL (KAN=-1) ANALYSIS *END ANSYS PREP PRP7 NTEM ALL USED TO DEFINE THE NODAL TEMPERATURE DISTRIBUTION FOR A STRUCTURAL ANALYSIS. T NODE TEMP FLUEN TGEN ITIME INC NODE1 NODE2 NINC DELT TLIST NODE1 NODE2 NINC TDELE NODE1 NODE2 NINC TREAD LSTP ITER TIME *END ANSYS PREP PRP7 NTEM T T,NODE,TEMP SEPECIFES A NODAL TEMPERATURE NODE - NODE NUMBER AT WHICH TEMPERATURE IS SPECIFIED TEMP - VALUE OF NODAL TEMPERATURE *END ANSYS PREP PRP7 NTEM TGEN TGEN,ITIME,INC,NODE1,NODE2,NINC,DELT,DELF GENERATES A SET OF NODAL TEMPERATURES ITIME - TOTAL NUMBER OF TEMPERATURE SETS TO BE GENERATED (MUST BE GREATER THAN 1) INC - INCREMENT ALL NODES IN THE GIVEN PATTERN BY INC NODE1 - BEGINNING AND ENDING NODE NUMBERS DEFINING THE NODE2 - PATTERN TO BE REPEATED (NODE2 DEFAULTS TO NODE1) NINC - INCLUDE ALL NODES FROM NODE1 TO NODE2 IN STEPS OF NINC (DEFAULTS TO 1) DELT - INCREMENTAL TEMPERATURE BETWEEN SETS *END ANSYS PREP PRP7 NTEM TREAD TREAD,LSTP,ITER,TIME READS TEMPERATURE DATA FROM THERMAL FILE4 FROM KAN=-1 ANALYSIS. LSTP - IF >0 READ NODAL TEMPS. FROM LOAD STEP (LSTP), ITERATION (ITER) ON FILE4. ITER - ITERATION NUMBER ON FILE4 ASSOCIATED WITH LSTP (USED ONLY IF LSTP>0). IF ITER=0 (OR BLANK), LSTP IS ASSUMED TO BE CUMULATIVE ITERATION NUMBER. TIME - USED ONLY IF LSTP AND ITER ARE ZERO (OR BLANK). SELECT DATA SET ON FILE4 AT (OR NEAREST) TIME VALUE INSTEAD OF BY LOAD STEP AND ITERATION NUMBER. $END ANSYS PREP PRP7 RSEL THIS MODULE IS USED TO SELECT NODES OR ELEMENTS AREAS AND VOLUMES FOR OTHER PROCESSING (MODEL AND B.C. GEN, LISTS, DELETES, PLOTS, ETC.) COMMAND PURPOSE +RSEL - RESELECT FROM THE CURRENT SET OF DATA (FORM A SUBSET) +ASEL - SELECT AN ADDITIONAL SET OF DATA +USEL - UN-SELECT A SET OF DATA +INVERT- SELECT PREVIOUSLY UNSELECTED DATA, UNSELECT PREV. SELECTED DATA +ALL - SELECT ALL DATA (RESET) NELEM - SELECT ONLY NODES ATTACHED TO CURRENTLY SELECTED ELEMENTS ENODE - SELECT ONLY ELEMENTS ATTACHED TO CURRENTLY SELECTED NODES WHERE + IS (N) FOR NODES, (E) FOR ELEMENTS $END ANSYS PREP PRP7 RSEL ALL +RSEL LABEL VMIN VMAX VINC KABS +ASEL LABEL VMIN VMAX VINC KABS +USEL LABEL VMIN VMAX VINC KABS +INV +ALL NELEM ENODE EKEY (0=ANY, 1=ONLY) $END ANSYS PREP PRP7 RSEL NRSEL NRSEL, LABEL, VMIN, VMAX, VINC, KABS THIS COMMAND RESELECTS A SET OF NODES FOR FURTHER PROCESSING. LABEL - A LABEL CHOSEN FROM THE SET (NODE,BLANK,X,Y,Z) VMIN - MINIMUM VALUE OF LABEL TO BE SELECTED VMAX - MAXIMUM VALUE OF LABEL TO BE SELECTED VINC - INCREMENT OF LABEL (NODE ONLY) KABS - IF KABS = 1, TAKE ABSOLUTE VALUE BEFORE TEST OF RANGE $END ANSYS PREP PRP7 RSEL ERSEL ERSEL, LABEL, VMIN, VMAX, VINC THIS COMMAND RESELECTS A SET OF ELEMENTS FOR FURTHER PROCESSING. LABEL - A LABEL CHOSEN FROM THE SET (ELEM,TYPE,STIF,MAT,REAL) VMIN - MINIMUM VALUE OF LABEL TO BE SELECTED VMAX - MAXIMUM VALUE OF LABEL TO BE SELECTED VINC - INCREMENT OF LABEL (ELEM,TYPE,STIF,MAT ONLY) $END ANSYS PREP PRP7 NMER USED TO MERGE COINCIDENT NODES OR AFTER THE SYMMETRY REFLECTIONS TO CONNECT THE SECTIONS. MERGE - MERGES COINCIDENT NODES AND DELETES HIGHER NODE (ACTION) NCOMPR - COMPRESSES NODE NUMBERS ELIMINATING NUMBERS NOT USED (ACTION) *END ANSYS PREP PRP7 NMER ALL USED TO MERGE COINCIDENT NODES. IT IS OFTEN USED AFTER THE MESH MODULE TO CONNECT THE REGIONS TOGETHER OR USED AFTER THE SYMMETRY REFLECTIONS TO CONNECT THE SECTIONS. MERGE TOLER NODE1 NODE2 INC (ACTION) NCOMP (ACTION) *END ANSYS PREP PRP7 NMER MERG MERGE,TOLER,NODE1,NODE2,INC TO MERGE SELECTED COINCIDENT NODES TOGETHER TOLER - ZONE OF COINCIDENCE (DEFAULTS TO 0.0001) NODE1, - COMPARE ONLY NODES NODE1 TO NODE2 IN STEPS OF INC, RETAINING NODE2, THOSE NODES AND ELIMINATING ANY COINCIDENT NODES. DEFAULT IS INC TO MERGE THE ENTIRE MODEL AND RETAIN THE LOWEST NODES. *END ANSYS PREP PRP7 EPRE USED TO DEFINE ELEMENT PRESSURES EP DEFINES ELEMENT PRESSURES EPGEN GENERATES ADDITIONAL ELEMENT PRESSURES EPLIST LISTS ELEMENT PRESSURES EPDELE DELETES ELEMENT PRESSURES *END ANSYS PREP PRP7 EPRE ALL USED TO DEFINE ELEMENT PRESSURES (DISTRIBUTED LOADS) EP IEL FACE PRESS ----- IEND INC EPGEN ITIMES INC IEL1 IEL2 IEINC EPLIST IEL1 IEL2 INC EPDELE IEL1 IEL2 INC IFACE *END ANSYS PREP PRP7 EPRE EP EP,IEL,IFACE,PRESS,,IEND,INC DEFINES ELEMENT PRESSURES IEL - NUMBER OF ELEMENT (IF IEL IS ALL, APPLY PRESSURE TO ALL SELECTED ELEMENTS) IFACE - NUMBER OF FACE ON ELEMENT PRESS - VALUE OF PRESSURE BLANK - A FIELD IS SKIPPED HERE IEND, - PRESSURE APPLIES FROM ELEMENT NUMBER IEL TO ELEMENT INC IEND WITH ELEMENT NUMBER INCREMENTS OF INC *END ANSYS PREP PRP7 EPRE EPGE EPGEN,ITIME,INC,NEL1,NEL2,NINC,IFACE GENERATES ADDITIONAL ELEMENT PRESSURES ITIME - NUMBER OF SETS TO BE GENERATED INC - ELEMENT NUMBER INCREMENT BETWEEN SETS IEL1, - SET IS FROM ELEMENT NUMBER IEL1 TO ELEMENT IEL2, NUMBER IEL2 WITH ELEMENT NUMBER INCREMENTS IEINC OF IEINC. IF IEL1 IS ALL THEN USE ALL PRESS. IFACE FACE NUMBER. IF ALL THEN USE ALL FACES. *END ANSYS PREP PRP7 ETEM USED TO DEFINE ELEMENT TEMPERATURES (MAINLY FOR ELEMENTS WHICH HAVE A TEMPERATURE GRADIENT THRU THE THICKNESS - BEAMS AND SHELLS) USE NTEMP MODULE FOR NODAL TEMPERATURE INPUT TE DEFINES AN ELEMENT TEMPERATURE TEGEN GENERATES A SET OF ELEMENT TEMPERATURES TELIST LISTS ELEMENT TEMPERATURES TEDELE DELETES SPECIFIED ELEMENT TEMPERATURES *END ANSYS PREP PRP7 ETEM ALL USED TO DEFINE ELEMENT TEMPERATURES (MAINLY FOR ELEMENTS WHICH HAVE A TEMPERATURE GRADIENT THRU THE THICKNESS - BEAMS AND SHELLS) USE NTEMP MODULE FOR NODAL TEMPERATURE INPUT TE IEL T1 T2 (ETC) (6 MAX) TEMORE T7 T8 T9 T10 T11 T12 TEGEN ITIME INC IEL1 IEL2 IEINC TELIST IEL1 IEL2 INC TEDELE IEL1 IEL2 INC *END ANSYS PREP PRP7 ETEM TE TE,IEL,T1,T2,T3,T4,T5,T6 DEFINES AN ELEMENT TEMPERATURE IEL - ELEMENT AT WHICH TEMPERATURE IS SPECIFIED T1 - FIRST TEMPERATURE FOR THIS ELEMENT T2 - SECOND TEMPERATURE FOR THIS ELEMENT TO T6 - SIXTH TEMPERATURE FOR THIS ELEMENT *END ANSYS PREP PRP7 ETEM TEGE TEGEN,ITIME,INC,IEL1,IEL2,IEINC GENERATES A SET OF ELEMENT TEMPERATURES ITIME - TOTAL NUMBER OF TEMPERATURE SETS TO BE GENERATED (MUST BE GREATER THAN 1) INC - INCREMENT ALL ELEMENTS IN THE GIVEN PATTERN BY INC IEL1 - BEGINNING AND ENDING ELEMENT NUMBERS DEFINING PATTERN IEL2 - TO BE REPEATED (IEL2 DEFAULTS TO IEL1) IEINC - INCLUDE ALL ELEMENTS FROM IEL1 TO IEL2 IN STEPS OF IEINC (DEFAULTS TO 1) *END ANSYS PREP PRP7 INFO TOPIC RESPONSE PURPOS - PREP7 GENERAL INFORMATION PROCED - STEP-BY-STEP INSTRUCTIONS FOR MOST ANALYSES MODULE - PREP7 MODULE DESCRIPTIONS ANALY - TYPES OF ANALYSIS AVAILABLE STIF,N - DOCUMENTATION FOR LIBRARY ELEMENT N PSTIF,N - POST DATA THAT WILL BE AVAILABLE FOR LIBRARY ELEMENT N MISC - DESCRIPTION OF MISCELLANEOUS FILE ACTION COMMANDS (CHECK,SFWRIT,AFWRIT,SAVE,RESUME COMMANDS) REPT - DESCRIPTION OF REPEAT COMMAND (ENTER DOCU,REPT) ICSYS - COORDINATE SYSTEMS ENTER DOCU,TOPIC-NAME FOR MORE INFORMATION ON THAT TOPIC ENTER DOCU,PURP FOR INFORMATION ON HOW TO BEGIN PREP7 INPUT ENTER INFO TO REPEAT THIS TABLE *END ANSYS PREP PRP7 INFO PURP PURPOSE - TO PREPARE ANSYS INPUT DATA ENTER PROCED TO OBTAIN STEP-BY-STEP INSTRUCTIONS FOR MOST ANALYSES ENTER MODULE-NAME FOLLOWED BY STATUS TO DISPLAY COMMAND SETTINGS (ISSUE DOCU,MODULE FOR MODULE NAME LIST) (ENTER DOCU OR DOCU,ALL FOR AVAILABLE COMMANDS IN THAT MODULE) ENTER INFO TO DISPLAY INITIAL PREP7 INFORMATION TABLE *END ANSYS PREP PRP7 INFO MODU ETYPE - DEFINE ANALYSIS AND ELEMENT TYPES CDSYS - DEFINE COORDINATE SYSTEMS NODES - DEFINE NODAL POINTS ELEMENT - DEFINE ELEMENTS PLOT - PLOT NODES, ELEMENTS, LOADS OPTION - SET UP ANALYSIS DATA OPTIONS RCON - PREPARE THE ELEMENT REAL CONSTANT DATA MATER - PREPARE THE MATERIAL PROPERTY DATA MASTER - DEFINE MASTER DEGREES OF FREEDOM LOPTION - DEFINE LOAD OPTIONS (PRINT,DATA FILE,ETC) LOADS - DEFINE NODAL DISPLACEMENTS,FORCES,PRESSURES NTEMP - DEFINE NODAL POINT TEMPERATURES RSELECT - DATA BASE PROCESSOR TO SELECT (OR UNSELECT) NODES AND ELEMENTS $END ANSYS PREP PRP7 INFO ANAL ***** ANSYS ANALYSIS TYPES ***** COMMAND ANALYSIS TYPE KAN,0 STATIC (DEFAULT) KAN,2 MODE-FREQUENCY ENTER COMMAND (AS SHOWN ABOVE) TO SELECT ANALYSIS TYPE ENTER PROC,1 FOR ADDITIONAL INFORMATION *END ANSYS PREP PRP7 INFO MISC THE FOLLOWING COMMANDS ARE ACTION COMMANDS. ENTERING THE COMMAND CAUSES THE DESCRIBED FUNCTION TO BE PERFORMED. CHECK - CHECKS PREP7 DATA (ACTION) SFWRIT - WRITES A BINARY FILE (FILE3) CONTAINING THE CURRENT LOADS (ACTION) CDWRIT - WRITES BCD PREP7 INPUT FILE FROM FILE16 (ACTION) (ENTER PROC,16 FOR MORE INFORMATION) SAVE - SAVES ALL CURRENT DATA ON RESUME FILE16 (ACTION) RESUME - RESTORES ALL DATA FROM THE LAST SAVED FILE16 (ACTION) (ENTER PROC,16 FOR MORE INFORMATION) *END ANSYS PREP PRP7 INFO REPT RPNN,V1,V2,V3,V4,V5,... RPNN REPEATS THE COMMAND THAT IMMEDIATELY PRECEDES IT. THE REPEAT IS DONE A TOTAL OF NN TIMES (9999 MAX). THE ORIGINAL COMMAND IS INCLUDED IN THE COUNT OF NN. EACH PARAMETER FOLLOWING RPNN INCREMENTS THE PARAMETER IN THE SAME ORDER ON THE PREVIOUS COMMAND (V1 INCREMENTS THE FIRST PARAMETER,ETC.). A BLANK OR 0 PARAMETER INDICATES NO INCREMENT. EXAMPLE: MOVE,10,1,60,-90,999,12,999,70,999 RP13,1,,,7.5 THE RP COMMAND WILL REPEAT THE MOVE COMMAND 12 TIMES (13 COUNTING THE MOVE ITSELF) INCREMENTING 10 (THE NODE NUMBER) BY 1, NOT CHANGING 1 OR 60 (THE COORDINATE SYSTEM AND THE RADIUS), INCREMENTING -90 (THETA) BY 7.5, AND NOT CHANGING ANY OTHER PARAMETERS FROM THE MOVE COMMAND. *END ANSYS PREP PRP7 INFO ICSY ***** PREP7 COORDINATE SYSTEMS ***** 0 - CARTESIAN (X,Y,Z) NO PARAMETER 1 - CYLINDRICAL (R,THETA,Z) NO PARAMETER 2 - SPHERICAL (R,THETA,PHI) NO PARAMETER 3 - TOROIDAL (R,THETA,PHI) PARAMETER=MAJOR RADIUS 11-40 USER DEFINED SYSTEMS (USING ANY OF THE ABOVE TYPES) ENTER CDSY FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC TO SET UP A COMPLETE ANALYSIS THE FOLLOWING STEPS ARE USED 1. DEFINE THE ANALYSIS TYPE AND ELEMENT TYPES (ENTER PROC,1 FOR MORE INFORMATION) 2. DEFINE THE ANALYSIS OPTIONS (PROC,2) 3. DEFINE THE MATERIAL PROPERTIES (PROC,3) 4. DEFINE THE ELEMENT CONSTANTS(REAL CONST.) (PROC,4) 5. DEFINE THE GEOMETRY OF THE STRUCTURE (PROC,5) 6. DEFINE COUPLED DEGREES OF FREEDOM (NOT AVAILABLE) 7. DEFINE CONSTRAINT EQUATIONS (NOT AVAILABLE) 8. FOR KAN=2, DEFINE MASTER DOF (PROC,8) 9. DEFINE DYNAMIC GAPS (NOT REQUIRED) 10. DEFINE LOAD SET OPTIONS (PROC,10) 11. DEFINE DISPLACEMENTS,FORCES,AND PRESSURES (PROC,11) 12. DEFINE TEMPERATURE (PROC,12) 13. MERGE COINCIDENT NODES, IF NECESSARY (PROC,13) 14. REORDER ELEMENTS, IF NECESSARY (PROC,14) 15. WRITE THE ANALYSIS FILE (PROC,15) 16. FOR MORE ANALYSES,ENTER /PREP7 AND RESUME (PROC,16) ENTER PROC,N (WHERE N IS NO.) OR PROC,NEXT OR PROC,PREV OR PROC,SAME *END ANSYS PREP PRP7 INFO PROC 1 ***STEP 1*** ENTER /TITLE ....... TO DEFINE A TITLE FOR THE ANALYSIS ENTER DOCU,ANALY TO LIST ANALYSIS TYPES - CHOOSE ONE. USE STIF,N TO REVIEW ELEMENTS USE ET COMMAND OF ETYPE MODULE TO ASSOCIATE THE ELEMENT WITH A TYPE NUMBER (ISSUE DOCU,ET FOR MORE INFORMATION). ENTER ETYP FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE ENTER PROC,NEXT FOR NEXT PROCEDURE STEP *END ANSYS PREP PRP7 INFO PROC 2 ***STEP 2*** THE OPTION MODULE IS USED TO SELECT THE ANALYSIS OPTIONS ENTER OPTI FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC 3 ***STEP 3*** USE THE MATERIAL MODULE TO DEFINE THE MATERIAL PROPERTIES FOR ALL MATERIALS USED IN THE STRUCTURE. TEMPERATURE DEPENDENT MATERIAL PROPERTIES MAY BE PLOTTED. ENTER MATE FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC 4 ***STEP 4*** USE THE RCON MODULE TO SPECIFY THE GEOMETRIC DATA REQUIRED FOR THE ELEMENTS USED (THICKNESS,AREA,ETC) DATA REQUIRED FOR EACH ELEMENT IS IDENTIFIED AS REAL CONSTANTS IN THE STIF,N DESCRIPTIONS ENTER RCON FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC 5 ***STEP 5*** USE CDSYS MODULE TO DEFINE LOCAL COORDINATE SYSTEMS USE NODES MODULE TO DEFINE NODAL POINTS (N) USE ELEMENT MODULE TO DEFINE ELEMENTS (E) USE PLOT MODULE OFTEN TO VERIFY GEOMETRY ENTER DOCU,ICSYS FOR MORE INFORMATION *END ANSYS PREP PRP7 INFO PROC 6 ***STEP 6*** DEFINE COUPLED DEGREES OF FREEDOM THIS STEP IS NOT AVAILABLE *END ANSYS PREP PRP7 INFO PROC 7 ***STEP 7*** DEFINE CONSTRAINT EQUATIONS THIS STEP IS NOT AVAILABLE *END ANSYS PREP PRP7 INFO PROC 8 ***STEP 8*** FOR ANALYSIS TYPE 2, MASTER DOF MUST BE IDENTIFIED THEY WILL BE IGNORED IF USED IN OTHER ANALYSIS TYPES THE MASTER MODULE IS USED TO DEFINE THE MASTERS(M) THE PLOT MODULE MAY BE USED TO PLOT THE MASTERS THE USE OF THE TOTAL,N COMMAND TO ALLOW ANSYS TO SELECT ITS OWN SET OF MASTERS IS RECOMMENDED. ENTER MAST FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC 9 ***STEP 9*** DEFINE DYNAMIC GAP CONDITIONS THIS STEP IS NOT REQUIRED. *END ANSYS PREP PRP7 INFO PROC 10 ***STEP 10*** THE LOPTION MODULE IS USED TO SELECT THE CONTROL, PRINT, AND DATA FILE OPTIONS FOR A LOAD SET THE LOPTIONS MODULE IS ALSO USED TO DEFINE BODY LOADS SUCH AS ACCELERATION AND ROTATIONAL VELOCITY. ENTER LOPT FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC 11 ***STEP 11*** STRUCTURAL (KAN NE -1) USE THE LOADS MODULE TO DEFINE SPECIFIED DISPLACEMENTS (D) SPECIFIED NODAL FORCES (F) AND ELEMENT PRESSURES USING THE NODAL FORMAT (P). IF PRESSURE FACE IS NOT UNIQUE, USE ALTERNATE ELEMENT PRESSURE LOADS (EPRESS MODULE EP COMMAND). THE PLOT MODULE MAY BE USED TO PLOT N,F,P ENTER LOAD FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC 12 ***STEP 12*** SET TEMPERATURE KEY (LOPTIONS MODULE, KTEMP COMMAND). IF TEMPERATURES ARE UNIFORM, DEFINE UNIFORM TEMP. (LOPTION MODULE, TUNIF COMMAND). IF NODAL TEMP. DISTRIBUTION IS TO BE USED, DEFINE NODAL TEMP. (NTEMP MODULE, T COMMAND). IF NODAL TEMP. SPECIFI- CATIONS ARE NOT SUFFICIENT (E.G.,GRADIENTS ACROSS BEAMS), USE THE ETEMP MODULE, TE COMMAND. THE TEMPERATURES MAY ALSO COME FROM AN ANSYS THERMAL SOLUTION AS DEFINED IN THE LOPTION MODULE, KTEMP COMMAND. ENTER NTEM FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT NTEMP MODULE *END ANSYS PREP PRP7 INFO PROC 13 ***STEP 13*** USE THE NMERGE MODULE, MERGE COMMAND TO MERGE COINCIDENT NODES. ENTER NMER FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC 14 ***STEP 14*** USE THE ORDER MODULE TO REORDER ELEMENTS. ENTER ORDE FOLLOWED BY DOCU, DOCU,ALL, AND/OR STAT FOR STATISTICS AND MORE INFORMATION ABOUT THIS MODULE *END ANSYS PREP PRP7 INFO PROC 15 ***STEP 15*** AFTER THE ANALYSIS HAS BEEN COMPLETELY DEFINED THE COMMAND SFWRIT WILL WRITE A COMPLETE SET OF DATA ONTO FILE3. A CHECK IS DONE PRIOR TO THE WRITING OF THE FILE AND THE FILE IS NOT WRITTEN IF ERRORS ARE FOUND. USE THE COMMAND FINISH TO LEAVE PREP7 AND WRITE THE RESUME FILE16. THE ANSYS PROGRAM WILL RUN THE ANALYSIS. ENTER DOCU,MISC FOR MORE INFORMATION. *END ANSYS PREP PRP7 INFO PROC 16 ***STEP 16*** TO MODIFY THE ANALYSIS, ATTACH THE MODEL FILE16, RE-ENTER PREP7 AND GIVE THE COMMAND RESUME TO RESTORE THE ENTIRE ANALYSIS DATA SET AS IT EXISTED AT THE PREVIOUS FINISH. THE COMMAND SAVE MAY BE GIVEN AT ANY TIME TO SAVE THE CURRENT DATA ON THE RESUME FILE. IN CASE OF ERROR, THE COMMAND RESUME WILL RESTORE THE DATA FROM THE LAST SAVED FILE. TO SEND A FILE16 TO ANOTHER SITE, ENTER PREP7 AND ISSUE THE RESUME COMMAND. THEN ENTER CDWRIT,NOUT (NOUT DEFAULTS TO 28) TO GENERATE A CODED FILE CONTAINING PREP7 INPUT COMMANDS OF THE DATA THAT IS IN CORE FROM THE RESUME. AFTER THE FILE IS SENT, ENTER PREP7 AND ISSUE A /INPUT,NOUT (WHERE NOUT IS THE FILE NUMBER FROM THE CDWRIT COMMAND). AFTER THE DATA IS READ IN, ISSUE A SAVE OR FINISH COMMAND TO GENERATE A FILE16. ENTER DOCU,MISC FOR MORE INFORMATION. *END ANSYS PREP PRP7 INFO PSTI PSTIF,N DISPLAYS THE AVAILABLE STRESS DATA ON THE FILE12 STRESS RECORDS. ONLY THE ITEMS IN GROUPS 1 THRU 3 WILL BE DISPLAYED. ENTER PSTIF,N FOR ITEM LIST FOR LIBRARY ELEMENT N ENTER INFO TO DISPLAY PREP7 INITIAL INFORMATION TABLE $END ANSYS PREP PRP7 INFO STIF ENTER STIF,N FOR INFORMATION ABOUT LIBRARY ELEMENT N *END ANSYS PREP PRP7 INFO STIF 1 TWO-DIMENSIONAL SPAR NUMBER OF NODES= 2 DEGREES OF FREEDOM PER NODE= 2 REAL CONSTANTS (2)= AREA, INITSTRAIN PROPERTIES= EX,ALPX,DENS PRESSURES= (NONE) TEMPERATURES T(I),T(J) KEYOPT 1 = 0 - CONSISTENT MASS MATRIX = 1 - LUMPED MASS MATRIX *END ANSYS PREP PRP7 INFO STIF 3 TWO-DIMENSIONAL ELASTIC BEAM NUMBER OF NODES= 2 DEGREES OF FREEDOM PER NODE= 3 REAL CONSTANTS (5)= AREA, IZZ, HEIGHT, SHEARZ, INITSTRAIN PROPERTIES= EX ALPX NUXY DENS PRESSURES= LOAD PER UNIT LENGTH TEMPERATURES= TTOP,TBOT KEYOPT 5 = 1 - PRINT STRESS AT INTERMEDIATE POINTS KEYOPT 6 = 1 - PRINT MEMBER FORCES *END ANSYS PREP PRP7 INFO STIF 11 AXISYMMETRIC CONICAL SHELL NUMBER OF NODES= 2 DEGREES OF FREEDOM PER NODE= 3 REAL CONSTANTS (2)= TK(I), TK(J) PROPERTIES= EX, EY, NUXY, ALPX, ALPY, DENS PRESSURES= NORMAL PRESSURE (ON FACE 1) TEMPERATURES= TBOT,TTOP KEYOPT 4 = N - PRINT AT N INTERIOR POINTS + END POINTS KEYOPT 5 = 1 - PRINT ELEMENT STRAINS KEYOPT 6 = 1 - PRINT MEMBER FORCES *END ANSYS PREP PRP7 INFO STIF 14 SPRING-DAMPER NUMBER OF NODES= 2 DEGREES OF FREEDOM PER NODE= 3 REAL CONSTANTS (1)= K PROPERTIES= (NONE) PRESSURES= (NONE) TEMPERATURES= (NONE) KEYOPT 2 = N - USE NTH DOF KEYOPT 3 = 0 - 3-D LONGITUDINAL 1 - 3-D TORSIONAL 2 - 2-D LONGITUDINAL *END ANSYS PREP PRP7 INFO STIF 21 GENERALIZED MASS NUMBER OF NODES= 1 DEGREES OF FREEDOM PER NODE= 6 REAL CONSTANTS (6)= MASSX, MASSY, MASSZ, IXX, IYY, IZZ (0) REAL CONSTANTS (36)= 6 X 6 SYMMETRIC MATRIX (1) REAL CONSTANTS (1)= MASS (2) REAL CONSTANTS (2)= MASS IZZ (3) REAL CONSTANTS (1)= MASS (4) PROPERTIES= (NONE) PRESSURES= (NONE) TEMPERATURES= (NONE) KEYOPT 3 = 0 - 3-D MASS WITH RI. 1 - 3-D MASS 2 - 3-D MASS WITHOUT RI. 3 - 2-D MASS WITH RI. 4 - 2-D MASS WITHOUT RI. *END ANSYS PREP PRP7 INFO STIF 27 STIFFNESS, MASS, OR DAMPING MATRIX NUMBER OF NODES= 2 DEGREES OF FREEDOM PER NODE= 6 REAL CONSTANTS (36)= 6X6 SYMMETRIC MATRIX REAL CONSTANTS (72)= KEYOPT(3) = 1 REAL CONSTANTS (78)= KEYOPT(3) = 2 OR 4 PROPERTIES= (NONE) PRESSURES= (NONE) TEMPERATURES= (NONE) KEYOPT 3 = 0,1 - 6X6 STIFFNESS MATRIX 2 - 12X12 MASS MATRIX 4 - 12X12 STIFFNESS MATRIX KEYOPT 6 = 0 - OFF-DIAGONAL STIFNESS SUBMATRICES DETERMINED FROM ON-DIAGONAL SUBMATRICES 1 - OFF-DIAGONAL STIFNESS SUBMATRICES DETERMINED FROM SUBMATRICES INPUT AS SECOND SET OF REAL CONSTANTS *END ANSYS PREP PRP7 INFO STIF 42 TWO-DIMENSIONAL ISOPARAMETRIC SOLID NUMBER OF NODES= 4 DEGREES OF FREEDOM PER NODE= 2 REAL CONSTANTS (0)= IF KEYOPT(3) = 0,1,2 REAL CONSTANTS (1)= THICKNESS (IF KEYOPT(3) = 3) PROPERTIES= EX,EY,NUXY,ALPX,ALPY,DENS,GXY (IN PLANE STRESS) EX,EY,EZ,NUXY,NUYZ,NUXZ,ALPX,ALPY,ALPZ,DENS,GXY (AXISYM) PRESSURES= IJ,JK,KL,LI TEMPERATURES= T(I),T(J),T(K),T(L) KEYOPT 1 = 1 - ELEMENT COORD. SYSTEM PARALLEL TO I-J KEYOPT 2 = 1 - NO EXTRA SHAPE KEYOPT 3 = 0 - PLANE STRESS 1 - AXISYMMETRIC 2 - PLANE STRAIN 3 - PLANE STRESS (THICKNESS INPUT) *END ANSYS PREP PRP7 INFO STIF 54 TWO-DIMENSIONAL TAPERED UNSYMMETRICAL BEAM NUMBER OF NODES= 2 DEGREES OF FREEDOM PER NODE= 3 REAL CONSTANTS (16)= AREA1, IZ1, HYT1, HYB1, AREA2, IZ2 HYT2, HYB2, DX1, DY1, DX2, DY2, SHEARZ, AREAS1, AREAS2, EFS PROPERTIES= EX, ALPX, NUXY, DENS PRESSURES= QY (LOAD PER UNIT LENTGTH ON FACE 1) TEMPERATURES= TTOP,TBOT KEYOPT 6 = 1 - PRINT OUT MEMBER FORCES *END ANSYS PREP PRP7 INFO STIF 63 QUADRILATERAL SHELL NUMBER OF NODES= 4 DEGREES OF FREEDOM PER NODE= 6 REAL CONSTANTS (5)= TK(I), TK(J), TK(K), TK(L), EFS PROPERTIES= EX, EY, ALPX, ALPY, NUXY, DENS, GXY PRESSURES= NORMAL PRESSURE ACTING ON FACE 1, FACE 2 TEMPERATURES= TTOP,TBOTTOM KEYOPT 1 = 0 - BENDING AND MEMBRANE STIFFNESS 1 - MEMBRANE STIFFNESS ONLY 2 - BENDING STIFFNESS ONLY KEYOPT 2 = 0 - ZIENKIEWICZ IN-PLANE ROT. STIFF. 1 - NO IN-PLANE ROT. STIFF. KEYOPT 3 = 1 - SUPPRESS EXTRA SHAPES KEYOPT 6 = 0 - FLAT SHELL PRESSURE 1 - CURVED SHELL PRESSURE KEYOPT 7 = 0 - FULL MASS MATRIX 1 - REDUCED MASS MATRIX *END