Results 11 to 20 of about 234,615 (298)
High-entropy alloys (HEAs) containing nanotwins exhibit simultaneous high strength and great plasticity. The instantaneous formation mechanism of nanotwins in a shear band in the hot-extruded FeCoNiCrMo0.2 HEA has been investigated.
Ruoyu Liu +5 more
doaj +1 more source
Viscous shear banding in foam [PDF]
Shear banding is an important feature of flow in complex fluids. Essentially, shear bands refer to the coexistence of flowing and nonflowing regions in driven material. Understanding the possible sources of shear banding has important implications for a wide range of flow applications.
Kapilanjan, Krishan, Michael, Dennin
openaire +2 more sources
Study on Physical and Mechanical Characteristics of Shear Band in Jinpingzi Landslide Region II
The shear band is an important portion of a landslide. Investigating the shear band’s physical characteristics is one of the most significant challenges for landslide stability analysis and control. A systematic study of shear band in Jinpingzi landslide
Yongjin Wu +5 more
doaj +1 more source
Interface Instability in Shear-Banding Flow [PDF]
We report on the spatio-temporal dynamics of the interface in shear-banding flow of a wormlike micellar system (cetyltrimethylammonium bromide and sodium nitrate in water) during a start-up experiment. Using the scattering properties of the induced structures, we demonstrate the existence of an instability of the interface between bands along the ...
Lerouge, Sandra +2 more
openaire +3 more sources
Shear-banding instability in arbitrarily inelastic granular shear flows [PDF]
One prototypical instability in granular flows is the shear-banding instability, in which a uniform granular shear flow breaks into alternating bands of dense and dilute clusters of particles having low and high shear (shear stress or shear rate), respectively.
Priyanka Shukla +2 more
openaire +3 more sources
A Study on the Law of Ring-Shear Band Evolution
A separate-bottom Couette cell is used to carry out ring-shear tests on sand and hydrate, and the evolution of shear bands is recognized using the tracer method.
Jiyan Qiao, Xiaobing Lu, Xuhui Zhang
doaj +1 more source
Coarse-grained description of localized inelastic deformation in amorphous metals [PDF]
The sequence of shear transformation events that lead to a shear band transition in amorphous metals is described by a spatially random coarse-grained model calibrated to obey the thermodynamic scaling relations that govern flow in a real glass.
Konrad Samwer +3 more
core +1 more source
Micromechanics of shear banding [PDF]
Abstract Shear-banding is one of many instabilities observed during the plastic flow of solids. It is a consequence of the dislocation mechanism which makes plastic flow fundamentally inhomogeneous, and is exacerbated by local adiabatic heating.
openaire +2 more sources
In transformation-induced plasticity (TRIP) steel, the strain-induced martensitic transformation (SIMT) has a close relationship with the shear band formation.
Truong Duc Trinh, Takeshi Iwamoto
doaj +1 more source
Transient and steady-state shear banding in a lamellar phase as studied by Rheo-NMR [PDF]
Flow fields and shear-induced structures in the lamellar (L-alpha) phase of the system triethylene glycol mono n-decyl ether (C10E3)/water were investigated by NMR velocimetry, diffusometry, and H-2 NMR spectroscopy. The transformation from multilamellar
Galvosas, Petrik +4 more
core +1 more source

