Results 81 to 90 of about 554,895 (204)

Phase Coexistence of Complex Fluids in Shear Flow

open access: yes, 1999
We present some results of recent calculations of rigid rod-like particles in shear flow, based on the Doi model. This is an ideal model system for exhibiting the generic behavior of shear-thinning fluids (polymer solutions, wormlike micelles, surfactant
Lu, C-Y David, Olmsted, Peter D.
core   +1 more source

The geometric shape effect of steel slit dampers in their behavior

open access: yesИнженерно-строительный журнал, 2019
There are considered the issues of structural modification of heavy concrete with oligomer-polymer additives. It has been established that crystallization of the cement stone proceeds at macro- and micro-levels.
Mohammad Ali Kafi, Kianoosh Nik Hoosh
doaj   +1 more source

Computer simulation of the microstructure and rheology of semi-solid alloys under shear

open access: yes, 2000
The rheological behavior of metallic alloys containing both solid and liquid phases is investigated in the low solid fraction range (
Barbe, J-C.   +4 more
core  

Relation between shear parameter and Reynolds number in statistically stationary turbulent shear flows

open access: yes, 2004
Studies of the relation between the shear parameter S^* and the Reynolds number Re are presented for a nearly homogeneous and statistically stationary turbulent shear flow.
Jörg Schumacher, Kolmogorov A. N.
core   +1 more source

Shear buckling of square perforated plates [PDF]

open access: yes
The behavior of thin square perforated plates under the action of uniform shear deformation is studied experimentally and analytically using finite element analysis. Elastic Shear buckling strength is established as a function of the diameter of a round,
Gallagher, R. H.   +3 more
core   +1 more source

Wall slip and flow of concentrated hard-sphere colloidal suspensions

open access: yes, 2012
We present a comprehensive study of the slip and flow of concentrated colloidal suspensions using cone-plate rheometry and simultaneous confocal imaging.
Barrett K. E. J.   +8 more
core   +1 more source

Non-linear Elastic Response in Solid Helium: critical velocity or strain

open access: yes, 2010
Torsional oscillator experiments show evidence of mass decoupling in solid 4He. This decoupling is amplitude dependent, suggesting a critical velocity for supersolidity. We observe similar behavior in the elastic shear modulus.
A. S. Nowick   +3 more
core   +1 more source

Finite Element Models on Shear Behavior of Deep Beams Prepared Using Steel Fiber-Reinforced Recycled Coarse Aggregate Concrete

open access: yesFibers
Numerous experimental and numerical studies have extensively investigated the performance of reinforced deep beams made with natural coarse aggregate concrete.
Said Elkholy, Mohamed Salem, Ahmed Godat
doaj   +1 more source

Transition from viscous to inertial regime in dense suspensions

open access: yes, 2012
Non-Brownian suspensions present a transition from Newtonian behavior in the zero-shear limit to a shear thickening behaviour at a large shear rate, none of which is clearly understood so far.
Bruno Andreotti   +4 more
core   +1 more source

Shear Strength Test of UHPC-NC Bonding Surface

open access: yesZhongwai Gonglu
As a cement-based composite material with excellent mechanical properties, ultra-high performance concrete (UHPC) demonstrates outstanding performance in tensile and compressive strength, durability, and impermeability.
ZHANG Shichang   +4 more
doaj   +1 more source

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