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ex_axistressstrain1.m File Reference


EX_AXISTRESSSTRAIN1 Example for hollow cylider axisymmetric stress-strain.

[ FEA, OUT ] = EX_AXISTRESSSTRAIN1( VARARGIN ) Example to calculate displacements and stresses in a hollow cylinder in axisymmetric/cylindrical coordinates.

Ref. 4.1.9 Long (generalized plane strain) cylinder subjected to internal and external pressure. [1] Applied Mechanics of Solids, Allan F. Bower, 2012 (http://solidmechanics.org/).

Accepts the following property/value pairs.

Input       Value/{Default}        Description
a           scalar {1}             Cylinder inner radius
b           scalar {2}             Cylinder outer radius
p           scalar {20e4}          Load force
E           scalar {200e9}         Modulus of elasticity
nu          scalar {0.3}           Poissons ratio
igrid       scalar 0/{1}           Cell type (0=quadrilaterals, 1=triangles)
hmax        scalar {0.1}           Max grid cell size
sfun        string {sflag1}        Shape function for displacements
iphys       scalar 0/{1}           Use physics mode to define problem (=1)
iplot       scalar 0/{1}           Plot solution (=1)
Output      Value/(Size)           Description
fea         struct                 Problem definition struct
out         struct                 Output struct
Generated fields of fea:
Generated fields of out: