第04章 后处理.pdf
Transcript of 第04章 后处理.pdf
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POST1 POST26
POST1 POST26
ANSYS
ANSYS RST
ANSYS z
UX,UY,YZ,ROTX,ROTY,ROTZ nodal solution z
element solution
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POST1POST1
POST1 /POST1 Main Menu | General Postproc
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POST1 ANSYS ANSYS RESUME
ANSYSJobname.RST
1Main Menu | General Postproc | Data & File Opt Data and File Options 4.1
4.1 2Data to be read
3.2.3 Solution Controls BasicWrite Item to Results FileAll items FILEResults file to be read
SETSUBSET APPEND Main Menu | General Postproc | Results Summary 4.2
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4.2 Main Menu | General Postproc | Read Results | Next Set/ Previous Set
SETMain Menu | General Postproc | Read Results
1Main Menu | General Postproc | Read Results | First Set
2Main Menu | General Postproc | Read Results | Next Set/ Previous Set
3Main Menu | General Postproc | Read Results | Last Set.
By load StepBy Set Number Results SummaryBy Time/Freq ANSYS
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Main Menu | General Postproc | Options for Outp Options for Output 4.3
4.3 Results coord systemLocal system Local system reference no
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POST1POST1 z z z z z
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z
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CommandPLNSOL GUIMain Menu | General Postproc | Plot Results | Contour Plot | Nodal Solu CommandPLESOL GUIMain Menu | General Postproc | Plot Results | Contour Plot | Element Solu CommandPLETAB GUIMain Menu | General Postproc | Plot Results | Contour Plot | Elem Table CommandPLLS GUIMain Menu | General Postproc | Plot Results | Line Elem Res
PLNSOL GUI ANSYS
GUI PLNSOL Contour Nodal Solution Data 4.4Item to be contoured
DOF solutionStressStrain Item to be plotted Def shape only
Def + undeformedDef + undef edge 4.5 XUX Def + undef edge
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4.4
4.5 PLNSOL
PLESOL PLETABElement table 4.2 GUI 4.6
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4.6 PLLS I jPLLS i j
GUI 4.7
4.7 PLLS
4132 CommandPLDISP GUI Utility Menu | Plot | Results | Deformed Shape Main Menu | General Postproc | Plot Results | Deformed Shape 4.1.3.1 PLNSOL
4133 ANSYSUROTTGS
CommandPLVECT GUI
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Main Menu | General Postproc | Plot Results | Vector Plot | Predefined Main Menu | General Postproc | Plot Results | Vector Plot | User-Defined
4134 4.3
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CommandPRNSOL GUIMain Menu | General Postproc | List Results | Nodal Solution Utility Menu | List | Results | Nodal Solution CommandPRESOL GUI Main Menu | General Postproc | List Results | Element Solution Utility Menu | List | Results | Element Solution GUI 4.4ANSYS
PRESOL ELEM 4.2.1.2
NSORTMain Menu | General Postproc | List Results | Sorted Listing | Sort NodesESORT Main Menu | General Postproc | List Results | Sorted Listing | Sort Elems
CommandNUSORT GUIMain Menu | General Postproc | List Results | Sorted Listing | Unsort Nodes CommandEUSORT GUIMain Menu | General Postproc | List Results | Sorted Listing | Unsort Elems
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ANSYS SETSUBSET PRNSOL PLESONPRNSOL PLESON 4.1.3
SX
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GUI CommandETABLE GUI Main Menu | General Postproc | Element Table | Define Table Main Menu | General Postproc | Element Table | Erase Table Utiliy Menu | Select
4211 GUI Lab 4.9 ETABLE Lab POST1 ETABLE Item Comp SXSXS Item
X Comp CompItem VOLM Comp Item CompCENT PLNSOL
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ETABLE Item Comp ANSYS Element Output Definitions 4.1 BEAM4 Name ETABLE Item
ETABLE CompO R Jobname.OUTORYa
4.1 BEAM4 Element Output Definitions ANSYS Name Definition O R
EL Element number Y YNODES Element node number (I and J) Y Y
MAT Material number for the element Y YVOLU: Element volume - Y
CENT:(X,Y,Z) Global location of the element centroid XC, YC, ZC - YTEMP Temperatures at integration points T1,T2,T3,T4,T5,T6,T7,T8 Y Y
PRES Pressure P1 at nodes I,J; OFFST1 at I,J; P2 at I,J; OFFST2 at I,J; P3 at I,J;
OFFST3 at I,J; P4 at I; P5 at J Y Y
SDI R Axial direct stress 1 1 SBYT Bending stress on the element +Y side of the beam 1 1 SBYB Bending stress on the element -Y side of the beam 1 1 SBZT Bending stress on the element +Z side of the beam 1 1 SBZB Bending stress on the element -Z side of the beam 1 1 SMAX Maximum stress (direct stress + bending stress) 1 1 SMIN Minimum stress (direct stress - bending stress) 1 1
EPELDIR Axial elastic strain at the end 1 1 EPELBYT Bending elastic strain on the element +Y side of the beam 1 1 EPELBYB Bending elastic strain on the element -Y side of the beam 1 1 EPELBZT Bending elastic strain on the element +Z side of the beam 1 1 EPELBZB Bending elastic strain on the element -Z side of the beam 1 1 EPTHDIR Axial thermal strain at the end 1 1 EPTHBYT Bending thermal strain on the element +Y side of the beam 1 1 EPTHBYB Bending thermal strain on the element -Y side of the beam 1 1 EPTHBZT Bending thermal strain on the element +Z side of the beam 1 1 EPTHBZB Bending thermal strain on the element -Z side of the beam 1 1 EPINAXL Initial axial strain in the element 1 1
MFOR:(X,Y,Z) Member forces in the element coordinate system X, Y, Z directions 2 YMMOM:(X,Y,Z) Member moments in the element coordinate system X, Y, Z directions 2 Y
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1The item repeats for end I, intermediate locations (see KEYOPT(9)), and end J. 2If KEYOPT(6) = 1 GUI
1 4.1.1
2 Utility Menu | Select 3Main Menu | General Postproc | Element Table | Define Table
4.8 Element Table DataUpdateDelete
4.8 4 Define Additional Element Table Items 4.9 User Label for itemLabResults Data Item 4.1
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4.9 5
Geometry Elem volume VOLU
4.8 4.10
4.10 6
4212 ANSYSItem and Sequence Numbers for the ETABLE and ESOL Commands 4.2 BEAM4
Label 4.1 Name 4.1 Definition ItemLSLEPELSMISC ETABLE Item 4.2 EIJ
Comp BEAM4 JSMAX ItemNMISC Comp3EPINAXL Item=LEPYHComp11
BEAM4KEYOPT KEYOPT 2.5KEYOPT90 KEYOPTs
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4.2 BEAM4 (KEYOPT(9) = 0) Item and Sequence Numbers for the ETABLE and ESOL Commands
KEYOPT(9) = 0 Label Item E I J
SDIR LS - 1 6
SBYT LS - 2 7
SBYB LS - 3 8
SBZT LS - 4 9
SBZB LS - 5 10
EPELDIR LEPEL - 1 6
EPELBYT LEPEL - 2 7
EPELBYB LEPEL - 3 8
EPELBZT LEPEL - 4 9
EPELBZB LEPEL - 5 10
SMAX NMISC - 1 3
SMIN NMISC - 2 4
EPTHDIR LEPTH - 1 6
EPTHBYT LEPTH - 2 7
EPTHBYB LEPTH - 3 8
EPTHBZT LEPTH - 4 9
EPTHBZB LEPTH - 5 10
EPINAXL LEPTH 11 - -
MFORX SMISC - 1 7
MFORY SMISC - 2 8
MFORZ SMISC - 3 9
MMOMX SMISC - 4 10
MMOMY SMISC - 5 11
MMOMZ SMISC - 6 12
P1 SMISC - 13 14
OFFST1 SMISC - 15 16
P2 SMISC - 17 18
OFFST2 SMISC - 19 20
P3 SMISC - 21 22
OFFST3 SMISC - 23 24
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P4 SMISC - 25 -
P5 SMISC - - 26
Pseudo Node
1 2 3 4 5 6 7 8
TEMP LBFE 1 2 3 4 5 6 7 8 GUI 1 4.1.1
2 Utility Menu | Select 3Main Menu | General Postproc | Element Table | Define Table 4.8
4 Define Additional Element Table Items 4.11By sequence num Item
4.11NMISC1 BEAM4 IItem
4.2.1.1
4.11 5
4213 1ETABLE ETABLE
2SMISC1 MFORX X SOLID45 P1 1
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ETABLE ESEL Utility Menu | Select | Entities
3ANSYS 1 2 14.8
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CommandPLETAB GUI Main Menu | General Postproc | Element Table | Plot Elem Table Main Menu | General Postproc | Plot Results | Elem Table Utility Menu | Plot | Results | Contour Plot | Elem Table Data PLETAB GUI 4.1.3.1
CommandPRETAB GUI Main Menu | General Postproc | Element Table | List Elem Table Main Menu | General Postproc | List Results | Elem Table Data Utility Menu | List | Results | Element Table Data
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ANSYS
1 CommandSABS GUIMain Menu | General Postroc | Element Table | Abs Value Option
2 CommandSSUM
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GUIMain Menu | General Postroc | Element Table | Sum of Each Item 3 CommandSADD GUIMain Menu | General Postroc | Element Table | Add Items
4 CommandSMULT GUIMain Menu | General Postroc | Element Table | Multiply
5 CommandSMAX GUIMain Menu | General Postroc | Element Table | Find Maximum
6 CommandSMIN GUIMain Menu | General Postroc | Element Table | Find Minimum
7 CommandSEXP GUIMain Menu | General Postroc | Element Table | Exponentiate
8 CommandVCROSS GUIMain Menu | General Postroc | Element Table | Cross Product
9 CommandVDOT GUIMain Menu | General Postroc | Element Table | Dot Product
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ANSYS 6.1POST1
1PATH
2PPATH 3PDEF
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ANSYS6.1 3 GUI GUI z CommandPATHPPATH GUI Menu | General Postproc | Path Operations | Define Path | By Nodes z CommandPATHPPATH GUI Main Menu | General Postproc | Path Operations | Define Path | On Working Plane z CommandPATHPPATH GUI Main Menu | General Postproc | Path Operations | Define Path | By Location
GUI 1Menu | General Postproc | Path Operations | Define Path | By Nodes
2 4.12 Define Path NameName Number of data setsnSets 4XYZS 30Number of divisions
nDiv 20
4.12
(3) Main Menu | General Postproc | Path Operations | Define Path | Path
Status | Defined Paths
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Main Menu | General Postproc | Path Operations | Define Path | Path Status | Current PathMain Menu | General Postproc | Path Operations | Recall Path
Main Menu | General Postproc | Path Operations | Delete Path
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DOF
ANSYS XGYGZG SXGYG ZGS
S GUI 4.3.1 1Main Menu | General Postproc | Path Operations | Map onto PathMap
Result Items onto Path 4.13 4.3.1
4.13 2 User label for item Item to be mapped
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z
S
CommandPLPATH GUIMain Menu | General Postproc | Path Operations | Plot Path Item | On
Graph z CommandPLPAGM GUIMain Menu | General Postproc | Path Operations | Plot Path Item | On
Geometry CommandPRPATH GUI Main Menu | General Postproc | List Results | Path Items Main Menu | General Postproc | Path Operations | List Path Items Utility Menu | List | Results | Path Data PRANGEMain Menu | General Postproc | Path Operations | Path Range
GUI 1 PRANGE PLPATHPRAPATHMain Menu | General Postproc | Path Operations | Path Range 4.14 Path Range for Plot and List
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4.14 2 Path distance range X-axis variableX S
3Main Menu | General Postproc | Path Operations | Plot Path Item | On Graph 4.15 Plot of Path Items on GraphPath items to be graphed
4.15 4 ANSYS 4.16 Z Utility Menu | PlotCtrls | Style | Graph
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4.16
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ANSYS6.1 GUI GUIMain Menu | General Postproc | Path Operations | Plot Path Item | List Path Item
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POST1
GUI z CommandPASAVE GUIMain Menu | General Postproc | Path Operations | Archive Path | Store | Paths
in file z CommandPARESU GUIMain Menu | General Postproc | Path Operations | Archive Path | Retrieve |
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Paths from file z CommandPAGET GUIMain Menu | General Postproc | Path Operations | Archive Path | Store | Path
in array z CommandPAPUT GUIMain Menu | General Postproc | Path Operations | Archive Path | Retrieve |
Path from array GUIANSYS
Utility Menu | Parameters | Array Parameters | Define/EditJobname.db
GUI
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POST26 POST26
GUI ANSYS CommandPOST26 GUIMain Menu | TimeHist Postpro
1 POST26 2 3 4
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441 Variable Viewer
Variable ViewerMain Menu | TimeHist PostPro | Variable Viewer POST26
POST26 4.17
4.17 1TOOLBAR
Add Data 4.4.3 Delete Data Graph Data 10 4.4.5
List Data 6 Properties Import Data Export Data
Overlay Data
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Clear Refresh Data Results to View
2Hide/Show Variable List/ 3Variable List
4Hide/Show Calculator/ 5Variable Name Input Area 32 6Expression Input Area
7APDL Variable Drop Down ListAPDL
APDL 8Time-History Variable Drop Down List
9Calculator Area ANSYS
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ANSYS jobname.RSTANSYSJobname.RSTANSYS Main Menu | TimeHist PostPro | Settings | File FileANSYS
Main Menu | TimeHist Postpro
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GUIMain Menu | TimeHist PostPro | Variable Viewer
GUI ANSYS
1 POST1
2ANSYS
3 POST26 POST1 POST26 4.4.1
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32TIMEFREQANSYSANSYS 200ANSYS Time FREQ
1 2 GUI 4.4.2
1 Variable ViewerAdd Data Add Time-History Variable 4.18
2 Result Item Properties Variable Name ANSYS
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4.18
2 4.19
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ANSYS
GUI UXofNode1 1 X
1 4.19 VelXofNode1
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4.19 2 APDL 4.20
deriv Dy/Dx Y X UXofNode1 TIME
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4.20
3 ANSYS 4.21
4.21
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4451 10 Graph Data
4.22 1 X
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4.22 X TIME
FREQ X X-Axis X X
Properties Time-History Properties 4.23 X-AxisX X X
4.23 X
4452 List Data
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4.24
4.24 4.23 Lists