- In
continuum mechanics,
stress is a
physical quantity that
describes forces present during deformation. For example, an
object being pulled apart, such...
-
always be
decomposed as the sum of the
isotropic stress tensor and the
deviatoric stress tensor ( σ ′ {\displaystyle {\boldsymbol {\sigma }}'} ): σ = 1...
- that
yielding of a
ductile material begins when the
second invariant of
deviatoric stress J 2 {\displaystyle J_{2}}
reaches a
critical value. It is a part...
- isotropic,
providing the
modified pressure, and the
latter is
called deviatoric,
providing shear effects. Furthermore,
mixed invariants between pairs...
- the sum of a
viscosity term τ {\textstyle {\boldsymbol {\tau }}} (the
deviatoric stress) and a
pressure term − p I {\textstyle -p\mathbf {I} } (volumetric...
- _{ij}} ,
which tends to
change the
volume of the
stressed body; and a
deviatoric component called the
stress deviator tensor, s i j {\displaystyle s_{ij}}...
- ISBN 0-08-045534-4. OCLC 76822373. Soboyejo,
Winston (2003). "3.6
Hydrostatic and
Deviatoric Stress".
Mechanical properties of
engineered materials.
Marcel Dekker...
-
crude shear flow (i.e. the
strain rate tensor), pure
shear flow (i.e. the
deviatoric part of the
strain rate tensor, i.e. the
shear rate tensor) and compression...
- criterion)
suggests that
yielding of a
ductile material begins when the
second deviatoric stress invariant J 2 {\displaystyle J_{2}}
reaches a
critical value. It...
- the
dynamic viscosity,
which is
determined by
tensor invariants of the
deviatoric stress tensor τ {\displaystyle {\boldsymbol {\tau }}} and the
strain rate...
