Chapter 7 ANSYS 命令 : 解題與後處理 Solution and Postprocessing

2/28 Contents 7.1 負載 Loads 7.2 解題與解題參數的設定 Solution and Solution Options 7.3 一般後處理 General Postprocessing 7.4 歷時後處理 Time-History Postprocessing 7.5 練習題 : 簡支橋樑設計 Exercise: Design of a Simply Supported Bridge

3/28 第 7.1 節 負載 Loads

4/ Loads on Analysis Model (1/5) D, NODE, Lab, VALUE DSYM, Lab, Normal, KCN DCUM, Oper DOF Constraints

5/ Loads on Analysis Model (2/5) F, NODE, Lab, VALUE FCUM, Oper Concentrated Forces (Pointed Forces)

6/ Loads on Analysis Model (3/5) SF, Nlist, Lab, VALUE SFE, ELEM, LKEY, Lab, KVAL, VAL1 SFBEAM, ELEM, LKEY, Lab, VALI, VALJ SFCUM, Lab, Oper Distributed Forces

7/ Loads on Analysis Model (4/5) BF, NODE, Lab, VAL1 BFE, ELEM, Lab,, VAL1 BFUNIF, Lab, VALUE TUNIF, TEMP TREF, TREF BFCUM, Lab, Oper ACEL, ACELX, ACELY, ACELZ OMEGA, OMEGX, OMEGY, OMEGZ, KSPIN Body Forces

8/ Loads on Analysis Model (5/5) Stress Stiffening and Spin Softtening

9/ Loads on Solid Model (1/2) DK, KPOI, Lab, VALUE,, KEXPND DL, LINE, AREA, Lab, Value1 DA, AREA, Lab, Value1 DTRAN RECTNG, -5, 5, -5, 5 PCIRC, 2 ASBA, 1, 2 CSYS, 1 ESIZE, 1 ET, 1, PLANE42 AMESH, ALL KSEL,, LOC, X, 2 DK, ALL, ALL, 0,, 1 DTRAN /PBC,U,,1 EPLOT

10/ Loads on Solid Model (2/2) FK, KPOI, Lab, VALUE FTRAN SFL, LINE, Lab, VALI, VALJ SFA, AREA, LKEY, Lab, VALUE SFTRAN BFK, KPOI, Lab, VAL1 BFTRAN SBCTRAN

11/ Initial Conditions IC, NODE, Lab, VALUE, VALUE2 ICLIST, NODE1, NODE2, NINC, Lab NSEL, ALL IC, ALL, UX,, V0... SOLVE

12/28 第 7.2 節 解題與解題參數的設定 Solution and Solution Options

13/ Solution Options ANTYPE, Antype SOLCONTROL, Key NLGEOM, Key TIME, TIME DELTIM, DTIME NSUBST, NSBSTP AUTOTS, Key KBC, KEY OUTRES, Item, FREQ, Cname OUTPR, Item, FREQ, Cname

14/ Solve the Model 01SOLVE

15/ *GET Command *GET, CPUTIME1, ACTIVE,, TIME, CPU SOLVE *GET, CPUTIME2, ACTIVE,, TIME, CPU CPUTIME = CPUTIME2 – CPUTIME1 01*GET, Par, Entity, ENTNUM, Item1, IT1NUM

16/28 第 7.3 節 一般後處理 General Postprocessing

17/ PLESOL & PLNSOL ELEMENT= 1 SOLID45 NODE SX ELEMENT= 2 SOLID45 NODE SX ELEMENT= 3 SOLID45...

18/ /POST1 Basic Commands SET, Lstep, SBSTEP,,, TIME PLDISP, KUND PLESOL, Item, Comp, KUND PLNSOL, Item, Comp, KUND PLVECT, Item PRESOL, Item PRNSOL, Item PRVECT, Item PRRSOL, Lab ANDSCL, NFRAM, DELAY, NCYCL ANCNTR, NFRAM, DELAY, NCYCL ANMODE, NFRAM, DELAY, NCYCL

19/ Element Table ETABLE, SX, S, X ETABLE, SXY, S, XY ETABLE, SEQV, S, EQV PRETAB, SX, SXY, SEQV ELEM SX SXY SEQV

20/ Element Tables Commands ETABLE, Lab, Item, Comp PLETAB, Itlab, Avglab PRETAB, Lab1, Lab2,..., Lab9 ESORT,, Lab, ORDER EUSORT SSUM

21/ Pathing PATH, HEIGHT, 2 PPATH, 1,, 0, H/2, 0 PPATH, 2,, 0, -H/2, 0 PDEF, SX, S, X PLPATH, SX

22/ Path Operations Commands PATH, NAME, nPts PPATH, POINT, NODE, X, Y, Z PDEF, Lab, Item, Comp, Avglab PLPATH, Lab1, Lab2, …, Lab6 PRPATH, Lab1, Lab2, …, Lab6

23/ Graphics Control Commands /PNUM, Label, KEY /PBC, Item,, KEY /PSF, Item, Comp, KEY /TRIAD, Lab /PLOPTS, Label, KEY /COLOR, Lab, Clab /CONTOUR,,, VMIN, VINC, VMAX /VIEW,, XV, YV, ZV /VUP,, Label /VSCALE,, VRATIO /CPLANE, KEY /TYPE,, Type /TRLCY, Lab, TLEVEL /GRAPHICS, Key /AXLAB, Axis, Lab /GRID, KEY /XRANGE, XMIN, XMAX /YRANGE, YMIN, YMAX

24/ /POST1 “*GET Items” *GET, SMAX, SORT,, MAX *GET, EMAX, SORT,, IMAX 01*GET, Par, Entity, ENTNUM, Item1, IT1NUM

25/28 第 7.4 節 歷時後處理 Time-History Postprocessing

26/ /POST26 Basic Commands NSOL, NVAR, NODE, Item, Comp, Name ESOL, NVAR, ELEM, NODE, Item, Comp, Name RFORCE, NVAR, NODE, Item, Comp, Name PLVAR, NVAR1, NVAR2,..., NVAR10 PRVAR, NVAR1, NVAR2,..., NVAR6 XVAR, N EXTREM, NVAR PLCPLX, KEY PRCPLX, KEY PLTIME, TMIN, TMAX PRTIME, TMIN, TMAX ESOL, 2, n,, EPEL, EQV ESOL, 3, n,, S, EQV XVAR, 2 PLVAR, 3

27/ /POST26 “*GET Items” *GET, SMAX, VARI, 3, EXTREM, VMAX *GET, TMAX, VARI, 3, EXTREM, TMAX 01*GET, Par, Entity, ENTNUM, Item1, IT1NUM

28/28 第 7.5 節 練習題 : 簡支橋樑設計 Exercise: Design of a Simply Supported Bridge