Continuum mass diffusion elements

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

This page discusses:

ProductsAbaqus/Standard

Planar solid mass diffusion elements

Problem description

Model:

Square dimension 7 × 7
Thickness 1.0

Material:

Solubility 1.0

Results and discussion

The calculated reactions are in agreement with the applied loads.

Input files

ec23mfdc.inp

DC2D3; Diffusivity: 3.77 × 10−5 (D11), 7.54 × 10−5 (D22), 11.31 × 10−5 (D33); Loads: BF, S1, S2, S3.

ec23mfdc.inp

DC2D3; Diffusivity: 3.77 × 10−5 (D11), 7.54 × 10−5 (D22), 11.31 × 10−5 (D33); Loads: BF, S1, S2, S3.

ec24mfdc.inp

DC2D4; Diffusivity: 3.77 × 10−5; Loads: BF, S1, S2, S3, S4.

ec26mfdc.inp

DC2D6; Diffusivity: 3.77 × 10−5 (D11), 3.77 × 10−6 (D12), 7.54 × 10−5 (D22), 3.77 × 10−6 (D13), 3.77 × 10−6 (D23), 11.31 × 10−5 (D33); Loads: BF, S1, S2, S3.

ec28mfdc.inp

DC2D8; Diffusivity: 3.77 × 10−5; Loads: BF, S1, S2, S3, S4.

Axisymmetric solid mass diffusion elements

Problem description

Model:

Planar dimensions 7 × 7
Inside radius 1.0

Material:

Diffusivity 3.77 × 10−5
Solubility 1.0
 

Results and discussion

The calculated reactions are in agreement with the applied loads.

Three-dimensional solid mass diffusion elements

Problem description

Model:

Cubic dimensions 7 × 7 × 7

Material:

Diffusivity 3.77 × 10−5
Solubility 1.0

Results and discussion

The calculated reactions are in agreement with the applied loads.