Table 5. Stress and strain tensors for the edge-constrained W thin-slab model heated to 70°C, obtained from analytical formulations [equations (13a ), (13b ) and (14)], and direct-space and diffraction averages computed from FEM.
| Parameter | Equations (13a ), (13b ) and (14) | ABAQUS/CAE | X-ray diffraction analysis |
|---|---|---|---|
| Thermal strain ɛTh,W (µɛ) |
|
|
|
Boundary constraint strain,
(µɛ) |
|
|
|
Total strain (
); 〈ɛ
ij
〉 (µɛ) |
|
|
|
| Stress σ ij ; 〈σ ij 〉 (MPa) |
|
|
|