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Transient Load Function Tutorial Ansys, Notas de estudo de Engenharia Mecânica

Transient Load Function Example

Tipologia: Notas de estudo

Antes de 2010

Compartilhado em 29/03/2010

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Nyquist / Haghighi ABE 601
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ANSYS Tutorial
Applying a Transient Load Function
This tutorial demonstrates how to create a function in ANSYS and apply it as a pressure load for a
transient analysis.
(Go to Main Menu)
Preprocessor
Element Type
Add/Edit/Delete
Add
Structural Solid & Triangle 6node 2 & OK
Close
Material Props
Material Models & Structural & Linear & Elastic & Isotropic & OK
(Click inside the EX box) 3e7
(Click inside the NUXY box) 0.3 & OK
Close Material Models window
Modeling
Create
Areas
Rectangle
By Dimensions
(Click X1 box) 0 (Click X2 box) 10
(Click Y1 box) 0 (Click Y2 box) 10 & OK
Circle
By Dimensions
(Click RAD1 Box) 1 & OK
Operate
Booleans
Subtract
Areas
(Click on base area from which to subtract) Click A1 (rectangle) & Apply
(Click on area to be subtracted) Click A2 (circle) & OK
(GoTo Main Menu)
Preprocessor
Meshing
MeshTool
Click on the Lines SET button
(Pick All) & OK
(Click the SIZE box) 0.5 & OK
Click the Mesh button
(Pick the problem area) & OK
pf3
pf4
pf5

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ANSYS Tutorial

Applying a Transient Load Function

This tutorial demonstrates how to create a function in ANSYS and apply it as a pressure load for a transient analysis.

(Go to Main Menu) Preprocessor Element Type Add/Edit/Delete Add Structural Solid & Triangle 6node 2 & OK Close

Material Props Material Models & Structural & Linear & Elastic & Isotropic & OK (Click inside the EX box) 3e (Click inside the NUXY box) 0.3 & OK Close Material Models window

Modeling Create Areas Rectangle By Dimensions (Click X1 box) 0 (Click X2 box) 10 (Click Y1 box) 0 (Click Y2 box) 10 & OK

Circle By Dimensions (Click RAD1 Box) 1 & OK

Operate

Booleans Subtract Areas (Click on base area from which to subtract) Click A1 (rectangle) & Apply (Click on area to be subtracted) Click A2 (circle) & OK

(GoTo Main Menu) Preprocessor Meshing MeshTool Click on the Lines SET button (Pick All) & OK (Click the SIZE box) 0.5 & OK

Click the Mesh button (Pick the problem area) & OK

Solution Define Loads Apply Structural Displacement Symmetry B.C On Lines (Pick lines X=0 & Y=0 and then click) OK

(Go to Utility Menu) Parameters Functions Define/Edit… (Function Editor Opens) Function Type (Choose Single Equation) Result = _5000sin(PI/4{TIME})_**

File Save Name it Load5000.func & Save

Close

Solution Analysis Type

New Analysis Choose Transient & OK Choose Full & OK

Sol’n Controls Basic Tab Time at end of loadstep: 16 Click on Time Increment Time step size: 1 Frequency: Choose Write every substeps

Transient Tab Choose Ramped Loading & OK

Click Add Data button Add Time-History Variable Window Appears Choose Nodal Solution Stress Von Mises & OK

Choose a node on the model to examine & OK

Click Graph Data button

Add Data Button

Graph Data Button