1.4.11 Continuum mass diffusion elements

Product: ABAQUS/Standard  

I. Planar solid mass diffusion elements

Problem description

Model:

Square dimension7 × 7
Thickness1.0

Material:

Solubility1.0

Results and discussion

The calculated reactions are in agreement with the applied loads.

Input files

ec23mfdc.inp

DC2D3; Diffusivity: 3.77 × 10–5 (), 7.54 × 10–5 (), 11.31 × 10–5 (); Loads: BF, S1, S2, S3.

ec23mfdc.inp

DC2D3; Diffusivity: 3.77 × 10–5 (), 7.54 × 10–5 (), 11.31 × 10–5 (); 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 (), 3.77 × 10–6 (), 7.54 × 10–5 (), 3.77 × 10–6 (), 3.77 × 10–6 (), 11.31 × 10–5 (); Loads: BF, S1, S2, S3.

ec28mfdc.inp

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

II. Axisymmetric solid mass diffusion elements

Problem description

Model:

Planar dimensions7 × 7
Inside radius1.0

Material:

Diffusivity3.77 × 10–5
Solubility1.0
 

Results and discussion

The calculated reactions are in agreement with the applied loads.

Input files

eca3mfdc.inp

DCAX3: BF, S1, S2, S3.

eca4mfdc.inp

DCAX4: BF, S1, S2, S3, S4.

eca6mfdc.inp

DCAX6: BF, S1, S2, S3.

eca8mfdc.inp

DCAX8: BF, S1, S2, S3, S4.

III. Three-dimensional solid mass diffusion elements

Problem description

Model:

Cubic dimensions7 × 7 × 7

Material:

Diffusivity3.77 × 10–5
Solubility1.0

Results and discussion

The calculated reactions are in agreement with the applied loads.

Input files

ec34mfdc.inp

DC3D4: BF, S1, S2, S3, S4.

ec36mfdc.inp

DC3D6: BF, S1, S2, S3, S4, S5.

ec38mfdc.inp

DC3D8: BF, S1, S2, S3, S4, S5, S6.

ec3amfdc.inp

DC3D10: BF, S1, S2, S3, S4.

ec3fmfdc.inp

DC3D15: BF, S1, S2, S3, S4, S5.

ec3kmfdc.inp

DC3D20: BF, S1, S2, S3, S4, S5, S6.