pdestressstatic

by Yilun Sun, SG-Lib Toolbox: SolidGeometry 5.6 - FEM/PDE
Introduced first in SolidGeometry 4.2, Creation date: 2018-02-22, Last change: 2025-09-14

returns the calculated static stress inside a SG based on a pde model

Description

This function calculates the static von-Mises stress inside the SG.
By default, the model mesh is used for stress caluclation.
If only a few points are of interest, use a vertex list as optional input parameter. In this case, the calculation is done for any points (also outside of the grid) but there will by no graphical output.

See Also: pdemodelofSG , pdeplotfaces , pdesolvesurfaceload , pdeplotresult

Example Illustration

 missing image of pdestressstatic(model,result,inputParser)

Syntax

[stresstensor,sVonMises]=pdestressstatic(model,result,[inputParser])

Input Parameter

model: pde-model (attention: modified / call by reference)
result: simulation result of function pdesolvesurfaceload
inputParser: see Property Names

Property names

'FaceAlpha' : Alpha value, default is 1
'Points' : Vertex list [nx3], default is empty
'Plot' : 'on' or 'off', default is 'off'

Output Parameter

stresstensor: List of stress tensors
sVonMises: static von-Mises stress

Examples

Simple Load Example:
A=SGbox([100,40,40])
model=pdemodelofSG(A,5);
[result, model]=pdesolvesurfaceload(model,4,2,1e4);
pdeplotresult(model,result);
pdestressstatic(model,result);

This software may be used free of charge for academic research and teaching purposes only. Commercial use, redistribution, modification, or reverse engineering is strictly prohibited. Access to source code is restricted and granted only under specific agreements. For licensing inquiries or commercial use, please contact: Tim C. Lueth

Last html export of this page out of FM database by TL: 2025-09-21