第一章 ANSYS 8 - oss.jishulink.comoss.jishulink.com/caenet/forums/upload/2011/07/24/72/... ·...

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Transcript of 第一章 ANSYS 8 - oss.jishulink.comoss.jishulink.com/caenet/forums/upload/2011/07/24/72/... ·...

  • ANSYS http://www.lubanren.com

    ANSYS 8.1

    1.1 ANSYS 8.1

    ANSYSANSYS

    NTLINUXUNIX

    ANSYS

    ANSYS

    1.1.1 ANSYS

    ANSYS John

    Swanson 1970

    CAEComputer Aided Education

    ANSYS

    20 70

    20 70 ANSYS

    ANSYS

    30 ANSYS

    ANSYS 8.1

    1.1.2 ANSYS

    ANSYS

    ANSYS

    ANSYS

    1

    ANSYS

  • ANSYS 8.1

    2

    ANSYS

    3

    ANSYS

    4

    ANSYS

    5

    ANSYS

    6

    7

    8

    9

    ANSYS

    1.1.3 ANSYS8.1

    ANSYS 8.1 ANSYS

    8.1

    1

  • ANSYS http://www.lubanren.com

    2

    3

    BEAM188/189SHELL181SHELL208

    ANSYS

    4

    PCG JCG

    5

    ANSYS8.1

    E-B /

    ANSYS ANSYS

    http://www.ansys.com ()

    http://www.ansys.com.cn

    1.2 ANSYS8.1

    windows2000 ANSYS 8.1

    ANSYS ANSYS

    ANSYS8.1

    ANSYS

    ANSYS 8.1ANSYS ANSYS

    1ANSYS 8.1Configure ANSYS Products

    1.1

  • ANSYS 8.1

    1.1

    2 1.2

    LaunchFile ManagementCustomizationPreference

    1.2 ANSYS

    Launch ANSYS ANSYS/Mechanical U

    File Management

    File

    Customization

    ANSYS

    Preferenceen-us

    3 1.2 RUN ANSYS

    ANSYS|

    "C:\Program Files\Ansys Inc\V81\ANSYS\bin\intel\ansys81"C:\Program

    Files

  • ANSYS http://www.lubanren.com

    1.3 ANSYS8.1

    ANSYS GUI 1.3

    1.3 ANSYS

    1.3.1

    ANSYS Utility MenuFileSelect

    ListPlotPlotCtrlsWorkPlane

    ParametersMacroMenuCtrlsHelp 10

    Utility Menu|XXX

    File 1.4

    Change JobnameSave as Jobname.db

    Read Input from..

  • ANSYS 8.1

    1.4 File

    Select 1.5 Entities

    Component Manager

    1.5 Select

    List 1.6 Lines

    Components

    1.6 List

  • ANSYS http://www.lubanren.com

    Plot 1.7

    LinesComponents

    1.7 Plot

    PlotCtrls 1.8 Pan Zoom

    RotateNumbering

    1.8 PlotCtrls

    WorkPlane 1.9

  • ANSYS 8.1

    Display Working PlaneChange Active CS to

    1.9 WorkPlane

    Parameters 1.10 Scalar

    ParametersArray Parameters

    1.10 Parameters

    Macro 1.11Create Macro

    Edit Abbreviations

    1.11 Macro

    MenuCtrls 1.12

    Color SelectionEdit Toolbar

  • ANSYS http://www.lubanren.com

    1.12 MenuCtrls

    Help 1.13

    1.13 Help

    1.3.2

    ANSYS

    MenuCtrl|Edit Toolbar

    1.9 *ABBR,SAVE_DB,SAVE*ABBR

    SAVE_DB SAVE ANSYS

  • ANSYS 8.1

    1.14

    1.3.3

    Input ANSYS

    1.15

    1.15

    1.3.4

    Main Menu GUI ANSYS

    PreferencesPreprocessorSolution

    General PostprocessorTime Postprocessor

    Design Opt 1.16

    1.16

  • ANSYS http://www.lubanren.com

    Main Menu>XXX>XXX

    1.3.5

    ANSYS ANSYS

    Plot

    1.3.6

    ANSYS8.0

    PlotCtrl|Pan Zoom Rotate

  • ANSYS 8.1

    1.3.7

    DOS 1.17 ANSYS

    ANSYS

    ANSYS

    txt err

    1.17

    1.4

    ANSYS

    1.4.1

    1

    1.18

  • ANSYS http://www.lubanren.com

    1.18

    2

    1Node

    2Element

    ANSYS

    ANSYS Link Beam Block Plane

    Link

    Beam Link

    Block

    Plane

    ANSYS Mass Pipe Shell

    ANSYS

    3Degree Of Freedom

    ANSYS

  • ANSYS 8.1

    1.4.2

    ANSYS

    ANSYS ANSYS

    ANSYS

    20mm 1.19

    P20N/mm

    200

    100

    20

    P

    1.19

    1.4.3

    1

    1 ANSYSFile|Change Jobname 1.20 Change

    Jobname

  • ANSYS http://www.lubanren.com

    1.20 Change Jobname

    2Enter new jobnameplaneOK

    3File|Change Title 1.21 Change Title

    1.21 Change Title

    4Enter new title2D Plane Stress BracketOK

    2

    ANSYS

    ANSYS Input/UNIT,SI

    ANSYS GUI /UNITS /UNITS,Label

    Label USERSI

    BFT

    3

    ANSYS

    ANSYS

    SOLID45SHEll43

    1 Main Menu>Preprocessor>Element Type>Add/Edit/Delete 1.22

    Elenment Types

  • ANSYS 8.1

    2Elenment TypesAdd 1.23 Library

    of Elenment Types

    3Solid8node 82OK

    1.22 Elenment Types

    1.23 Library of Elenment Types

    4Elenment Types 1.24

    1.24 Elenment Types

  • ANSYS http://www.lubanren.com

    5Elenment TypesOptions 1.25

    PLANE82 element type options

    1.25 PLANE82 element type options

    6Element behaviorPlane strs w/thkOK

    Plane82 Plane42

    6

    7Elenment TypesClose

    4

    Plane82 Thk

    1 ANSYS Main Menu>Preprocessor>Real

    Constants>Add/Edit/Delete 1.26 Real Constants

    1.26 Real Constants

  • ANSYS 8.1

    2Real ConstantsAddChoose Element Type

    Plane82OK

    3Real Constant Set Number 1,for Plane82 1.27

    1.27 Real Constant Set Number 1,for Plane82

    4THK20 20mmOK

    5Real ConstantsClose

    5

    1 ANSYS Main Menu>Preprocessor>Material Props>Material

    Models 1.28 Define Material Model Behavior

    1.28 Define Material Model Behavior

    2 1.28 Favorites>Linear static>Linear Isotropic

    Isotropic 1.29 Linear Isotropic Properties for Material

  • ANSYS http://www.lubanren.com

    1.29 Linear Isotropic Properties for Material

    3EX200000PRXY0.3OK

    4Define Material Model Behavior

    1.4.4

    1 ANSYS Main Menu>Preprocessor>Modeling>Create>Areas>

    Rectangle>By 2 Corners 1.30

    1.30

  • ANSYS 8.1

    2 1.23 Width200Height100

    OK 2001000

    3 Main Menu>Preprocessor>Modeling>Create>Areas>Circle>Solid Circle

    1.31

    1.31

    4WP X100WP Y50

    OK 20

    1.32

    1.32

    5 Main Menu>Preprocessor>Modeling>Operate>Booleans>Subtract>Areas

    1.33

  • ANSYS http://www.lubanren.com

    1.33 1.34

    6 1.34 OK

    7 1.33 1.34

    NextOK

    8OK

    1.35

    1.35

    9SAVE_DB

    1.4.6

  • ANSYS 8.1

    1 Main Menu>Preprocessor>Meshing>Size Cntrls>ManualSize>Layers>Picked

    Lines OK

    2 1.36 Element edge length25

    OK

    1.36 Element Size on Picked Lines

    3 Main Menu>Preprocessor>Meshing>Size Cntrls>ManualSize>Layers>

    Picked Lines OK

    4Element Size on Picked LinesNo. of element divsions

    2OK

    5 Main Menu>Preprocessor>Meshing>Mesh>Areas>Free

    PickAll 1.37

    6SAVE_DB

  • ANSYS http://www.lubanren.com

    1.37

    1.4.7

    1 Main Menu>Preprocessor>Loads>Define

    Loads>Apply>Structural>Displacement >On Lines

    OK

    2 1.38 All DOFDisplacement

    value0OK

    1.38

    3 Main Menu>Preprocessor>Loads>Define Loads>Apply>Structural>Pressure>On

  • ANSYS 8.1

    Lines OK

    4 1.39 Load PRES value-1OK

    1.39

    20mm20N/mm 1MPa

    5 1.40

    1.40

    6SAVE_DB

    1.4.8

    SOLUTION

  • ANSYS http://www.lubanren.com

    1 Main Menu>Solution>Solve>Current LS 1.41

    /STATUS Command

    1.41

    2Solve current Load StepOK

    3Solution is done 1.42 Close

    1.42

    1.4.9

    ANSYS

    Von Mises

    1

    1 Main Menu>General Postproc>Read Results>First Set

    2 Main Menu>General Postproc>Plot Results>Deformed Shape Plot

    Deformed Shape 1.43

  • ANSYS 8.1

    1.43 Plot Deformed Shape

    3Def + underf edgeOK

    4 1.44

    1.44

    ANSYS Utility Menu|Plot Ctrls|Animate

    |Deformed ShapeDef + undeformedOK

    2Von Mises

    1 Main Menu>General Postproc>Plot Results>Contour Plot>Nodal Solu

    1.45

  • ANSYS http://www.lubanren.com

    1.45

    2 Favorites>Nodal Solution>Von Mises StressAddational Options

    Interpolation NodesAll applicableOK

    3 1.46

    1

    MN

    MX

    X

    Y

    Z

    .04525

    .452168.859085

    1.2661.673

    2.082.487

    2.8943.301

    3.708

    JUL 13 2004

    20:38:18

    NODAL SOLUTION

    STEP=1

    SUB =1

    TIME=1

    SEQV (AVG)

    DMX =.001237

    SMN =.04525

    SMX =3.708

    1.46

    Utility Menu|Plot Ctrls|Animate|Deformed Results

    von Mises OK

    3

    1 Main Menu>General Postproc>List Results>Reaction Solu

    All items

    FXFYFZF MXMYMZM FX FY

    2 1.47

  • ANSYS 8.1

    1.47

    1.5 ANSYS8.1

    1.5.1 ANSYS8.1

    ANSYS 1.48 ANSYS

    ANSYS

    PREP7

    SOLUTION

    POST1

    POST26

    OPT

    RUNSTAT

    OTHER

    1.48 ANSYS

    1PREP7

  • ANSYS http://www.lubanren.com

    1

    ANSYS

    2

    ANSYS

    3

    ANSYS

    SOLUTION

    1

    ANSYS

    Newton-Raphson

    2

  • ANSYS 8.1

    ANSYS

    DOF

    3POST1POST26

    POST1POST26

    1POST1

    2POST26

    -

    1.5.2 ANSYS8.1

    ANSYS

    jobname.ext jobname

    ext ANSYS file

    1.49 1.4

    1.49 ANSYS

  • ANSYS http://www.lubanren.com

    plane

    plane.ext 1.1

    1.1 ANSYS

    plane.db

    plane.dbb

    plane.emat

    plane.err

    plane.esav

    plane.full

    plane.ldhi

    plane.log

    plane.mntr

    plane.opt

    plane.osav

    plane.rdb

    plane.rst

    ANSYS