ansys example0110 2

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Course in ANSYS Example0110 Computational Mechanics, AAU, Esbjerg ANSYS

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Page 1: Ansys example0110 2

Course in ANSYS

Example0110

Computational Mechanics, AAU, EsbjergANSYS

Page 2: Ansys example0110 2

Example – Cantilever beam

Objective:Display the moment curve Tasks:Obtain values in intermediate points?Create an element table?Display the moment curve?Topics:Element type, pressure load, Element table/output, list

E = 210000N/mm2

n = 0.3L = 1000mma = 10mmb = 10mmp = 10N/mm

Example0110 2Computational Mechanics, AAU, EsbjergANSYS

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Example - titleUtility Menu > File > Change Jobname/jobname, Example0110 Command line entry

GUI

Enter: Example0110

Utility Menu > File > Change Title/title, Cantilever beam

Enter: Cantilever beam

Example0110 3Computational Mechanics, AAU, EsbjergANSYS

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Example - KeypointsPreprocessor > Modeling > Create > Keypoints > In Active CS/PREP7K,,,,K,,100,,

General format:K,#,X,Y,Z

# Keypoint numberX Keypoint x-coordinateY Keypoint y-coordinateZ Keypoint z-coordinate

Note: An empty #result in automaticnumbering.

Press Apply

Enter 100 andPress Apply

Example0110 4Computational Mechanics, AAU, EsbjergANSYS

100Note: An empty boxresult in a zero. It isallowed to enter 0.0in each box.

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Example - NumberingSwitch on Keypoint numbersUtility Menu > PlotCtrls > Numbering

Example0110 5Computational Mechanics, AAU, EsbjergANSYS

Press OK

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Example - LinesPreprocessor > Modeling > Create > Lines > Lines > Straight LineCreate a line between Keypoint 1 and Keypoint 2.L,1,2

Example0110 6Computational Mechanics, AAU, EsbjergANSYS

HINT: By clicking with the right-hand mouse button you shift between the Pick/Unpick function. This is indicated by the direction of the cursor arrow:

Pick: upward arrow

Unpick: downward arrow

Press OK or Cancelto finish selection

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Example – Element TypePreprocessor > Element Type > Add/Edit/Delete

Press Add

Example0110 7Computational Mechanics, AAU, EsbjergANSYS

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Example - Element TypePreprocessor > Element Type > Add/Edit/Delete

Press Options

Example0110 8Computational Mechanics, AAU, EsbjergANSYS

Press Help to learn more about theelement.

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Example – Real ConstantsPreprocessor > Real Constants > Add

Place the cursoron the relevantelement andpress OK

Example0110 9Computational Mechanics, AAU, EsbjergANSYS

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Example - Real ConstantsPreprocessor > Real Constants > Add

Press OK

Press Closeto finish

Example0110 10Computational Mechanics, AAU, EsbjergANSYS

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Example - Material PropertiesPreprocessor > Material Props > Material Models

Double Clickto step in thematerial tree

Example0110 11Computational Mechanics, AAU, EsbjergANSYS

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Example - Material PropertiesPreprocessor > Material Props > Material Models

Enter:Modulus of elasticity

Enter:Poisson’s ratio

Click hereto Close

Press OK

Example0110 12Computational Mechanics, AAU, EsbjergANSYS

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Example - MeshingPreprocessor > Meshing > Size Cntrls > ManualSize > Lines > Picked Lines

Example0110 13Computational Mechanics, AAU, EsbjergANSYS

Select/PickLines tospecifymesh sizefor

Press OK when finish with selection Enter 1

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Example - MeshingPreprocessor > Meshing > Mesh > Lines

Select individual lines to be meshed by Picking

Example0110 14Computational Mechanics, AAU, EsbjergANSYS

Select all lines defined to be meshed

NB: It is often necessary to “Clear” the model forexample if Element Type is to be changed

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Example – Analysis Type

Solution > Analysis Type > New Analysis

File > Write DB log fileEnter “example0110.lgw”

Press OK

Example0110 15Computational Mechanics, AAU, EsbjergANSYS

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Example – Define LoadsSolution > Define Loads > Apply > Structural > Displacement > On Keypoints

Select keypoint 1

Select All DOF to fix/clamp the beam

Press OK

Example0110 16Computational Mechanics, AAU, EsbjergANSYS

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Example – Define LoadsSolution > Define Loads > Apply > Structural > Pressure > On Beams

Select the lineEnter 10

Press OK to finish

Example0110 17Computational Mechanics, AAU, EsbjergANSYS

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Example - Save

Display of Analysis model

Save the model

Example0110 18Computational Mechanics, AAU, EsbjergANSYS

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Example - SolveSolution > Solve > Current LS

Example0110 19Computational Mechanics, AAU, EsbjergANSYS

Press OK

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Example - PostProcessingGeneral Postproc > Plot Results > Deformed Shape

Select “Def+undeformed”and Press OK

Example0110 20Computational Mechanics, AAU, EsbjergANSYS

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Example - PostProcessing

Read Maximum displacement: DMX

Example0110 21Computational Mechanics, AAU, EsbjergANSYS

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Example – Element Table

Press Add

Example0110 22Computational Mechanics, AAU, EsbjergANSYS

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Example – Element Table

Example0110 23Computational Mechanics, AAU, EsbjergANSYS

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Example – Element Table

Example0110 24Computational Mechanics, AAU, EsbjergANSYS

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Example – Element Table

Example0110 25Computational Mechanics, AAU, EsbjergANSYS

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Example – Element Table

Example0110 26Computational Mechanics, AAU, EsbjergANSYS

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Example – Element Table

Example0110 27Computational Mechanics, AAU, EsbjergANSYS

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Example – Plot Line-Element

Example0110 28Computational Mechanics, AAU, EsbjergANSYS

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Example – Plot Line-Element

Example0110 29Computational Mechanics, AAU, EsbjergANSYS