Patch test for heat transfer elements

This problem contains basic test cases for one or more Abaqus elements and features.

This page discusses:

ProductsAbaqus/StandardAbaqus/Explicit

Elements tested

  • DC1D2
  • DC1D3
  • DC2D3
  • DC2D4
  • DC2D6
  • DC2D8
  • DC3D4
  • DC3D6
  • DC3D8
  • DC3D10
  • DC3D15
  • DC3D20
  • DCAX3
  • DCAX4
  • DCAX6
  • DCAX8
  • DS3
  • DS4
  • DS6
  • DS8
  • C3D4T
  • C3D6T
  • C3D8RT
  • C3D8T
  • C3D10MHT
  • C3D10MT
  • SC8RT
  • CAX3T
  • CAX4RHT
  • CAX4RT
  • CAX6MT
  • CGAX4RHT
  • CGAX4RT
  • CPE3T
  • CPE4RHT
  • CPE4RT
  • CPE6MHT
  • CPE6MT
  • CPEG4RHT
  • CPEG4RT
  • CPEG6MHT
  • CPEG6MT
  • CPS3T
  • CPS4RT
  • CPS6MT
  • EC3D8RT

Problem description

The meshes used for the heat transfer tests are the same as those used for the corresponding stress elements, except that the axisymmetric heat transfer elements use a larger radius.

For coupled temperature-displacement elements dummy mechanical properties are prescribed to complete the material definition.

The total simulation time for the Abaqus/Explicit analysis is 20 units. This provides enough time for the transient solution to reach steady-state conditions in this problem.

Boundary conditions:

T=C0+C1x+C2y+C3z, where T is the temperature, C0 through C3 are arbitrary constants, and x, y, z denote spatial location. Temperatures are prescribed at every node along the boundary of the mesh. For shell elements z denotes the normal direction to the shell surface.

Reference solution

Fluxes: Since the temperature field is chosen to be linear, it has constant spatial gradients and, thus, has constant fluxes at every integration point.

Results and discussion

All elements yield exact solutions.

Input files

Abaqus/Standard input files

ec12dfp4.inp

DC1D2 elements.

ec13dfp4.inp

DC1D3 elements.

ec23dfp4.inp

DC2D3 elements.

ec24dfp4.inp

DC2D4 elements.

ec26dfp4.inp

DC2D6 elements.

ec28dfp4.inp

DC2D8 elements.

ec34dfp4.inp

DC3D4 elements.

ec36dfp4.inp

DC3D6 elements.

ec38dfp4.inp

DC3D8 elements.

ec3adfp4.inp

DC3D10 elements.

ec3fdfp4.inp

DC3D15 elements.

ec3kdfp4.inp

DC3D20 elements.

eca3dfp4.inp

DCAX3 elements.

eca4dfp4.inp

DCAX4 elements.

eca6dfp4.inp

DCAX6 elements.

eca8dfp4.inp

DCAX8 elements.

es33dxp4.inp

DS3 elements.

es34dxp4.inp

DS4 elements.

es36dxp4.inp

DS6 elements.

es38dxp4.inp

DS8 elements.

ec38trp4.inp

C3D8RT elements.

ec3atlp4.inp

C3D10MHT elements.

ec3atkp4.inp

C3D10MT elements.

eca4typ4.inp

CAX4RHT elements.

eca4trp4.inp

CAX4RT elements.

eca4hyp4.inp

CGAX4RHT elements.

eca4hrp4.inp

CGAX4RT elements.

ece4trp4.inp

CPE4RT elements.

ece6tlp4.inp

CPE6MHT elements.

ece6tkp4.inp

CPE6MT elements.

ecg4typ4.inp

CPEG4RHT elements.

ecg4trp4.inp

CPEG4RT elements.

ecg6tlp4.inp

CPEG6MHT elements.

ecg6tkp4.inp

CPEG6MT elements.

ecs4trp4.inp

CPS4RT elements.

ecs6tkp4.inp

CPS6MT elements.

Abaqus/Explicit input files

heatpatch_xpl_c3d4t.inp

C3D4T elements.

heatpatch_xpl_c3d6t.inp

C3D6T elements.

heatpatch_xpl_c3d8rt.inp

C3D8RT elements.

heatpatch_xpl_sc8rt.inp

SC8RT elements.

heatpatch_xpl_c3d8t.inp

C3D8T elements.

heatpatch_xpl_c3d10mt.inp

C3D10MT elements.

heatpatch_xpl_cax3t.inp

CAX3T elements.

heatpatch_xpl_cax4rt.inp

CAX4RT elements.

heatpatch_xpl_cax6mt.inp

CAX6MT elements.

heatpatch_xpl_cpe3t.inp

CPE3T elements.

heatpatch_xpl_cpe4rt.inp

CPE4RT elements.

heatpatch_xpl_cpe6mt.inp

CPE6MT elements.

heatpatch_xpl_cps3t.inp

CPS3T elements.

heatpatch_xpl_cps4rt.inp

CPS4RT elements.

heatpatch_xpl_cps6mt.inp

CPS6MT elements.

htpatch_xpl_ec3d8rt.inp

EC3D8RT elements.