Table 1 Summary of material experiments and associated stress triaxiality.

From: High-accuracy virtual testing of air conditioner’s digital twin focusing on key material’s deformation and fracture behavior prediction

Specimen design

Test type

Stress triaxiality

(a)

Quasi-static tension

0.33

(b)

Dynamic tension

0.33

(c)

Compression

− 0.33

(d)

Notched tensile

0.44

(e)

Grooved shear

0

(f)

Three-point bending

N/A

(g)

Puncture

0.66