OptFEM2DP1 Toolbox  V1.2
Matlab/Octave Optimized P1-Lagrange Finite Element Method in 2D
base/Compute_Lame.m File Reference

Computation of Lame coefficients from Young's modulus and Poisson's ratio. More...

Go to the source code of this file.

Functions

function [ lambda ,
mu ] = 
Compute_Lame (E, nu, alpha)
 Computation of Lame coefficients from Young's modulus and Poisson's ratio.

Detailed Description

Computation of Lame coefficients from Young's modulus and Poisson's ratio.

Definition in file Compute_Lame.m.


Function Documentation

function [ lambda , mu ] = Compute_Lame (   E,
  nu,
  alpha 
)

Computation of Lame coefficients from Young's modulus and Poisson's ratio.

Example
We consider the example of steel with plane strain hypothesis.
        Th=SquareMesh(10);
        E=2.1*1e11; nu=0.27; alpha=1;
        [lambda,mu]=Compute_Lame(E,nu,alpha);
        Num=0;
        K=StiffElasAssemblingP1base(Th.nq,Th.nme,Th.q,Th.me,Th.areas,lambda,mu,Num);
      
See also:
SquareMesh, StiffElasAssemblingP1base
Copyright
See License issues
Parameters:
EYoung's modulus
nuPoisson's ratio
alphaparameter such that alpha=1 <=> plane strain, alpha=0 <=> plane stress
Return values:
lambdaFirst Lame coefficient in Hooke's law
muSecond Lame coefficient in Hooke's law

Definition at line 17 of file Compute_Lame.m.

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