Results 31 to 40 of about 561,308 (303)

Assessment of phenomenological models for viscosity of liquids based on nonequilibrium atomistic simulations of copper [PDF]

open access: yes, 2005
The shear viscosity of liquid copper is studied using nonequilibrium molecular-dynamics simulations under planar shear flow conditions. We examined variation of viscosity as function of shear rate at a range of pressures (ca. 0 - 40 GPa).
Goddard, William A., III   +2 more
core   +1 more source

Effect of Loading Conditions on the Shear Behaviors of Rock-like Materials Containing Circular Holes, with the CZM Method

open access: yesApplied Sciences, 2022
The mechanical behaviors of rock masses are significantly affected by the distribution and shape of the holes in it. In this research, the fracture mechanism and the shear properties of rock masses containing holes were investigated by the cohesive zone ...
Yinge Zhu   +4 more
doaj   +1 more source

Behavior of Ferrocement Reinforced Concrete Beams Incorporating Waste Glass Exposed to Fire

open access: yesEng
This study is an experiment that looks at what happens when 18 supported reinforced concrete beams with waste glass inside them are put on fire. All the supported beams were tested under a three-point load. We classified the beams into three groups based
Samir M. Chassib   +7 more
doaj   +1 more source

Structural relaxation in silicate melts and non-Newtonian melt rheology in geologic processes [PDF]

open access: yes, 1989
The timescale of structural relaxation in a silicate melt defines the transition from liquid (relaxed) to glassy (unrelaxed) behavior. Structural relaxation in silicate melts can be described by a relaxation time, , consistent with the observation that ...
Dingwell, Donald B., Webb, Sharon L.
core   +1 more source

Behavior of granular materials under cyclic shear [PDF]

open access: yesPhysical Review E, 2005
The design and development of a parallel plate shear cell for the study of large scale shear flows in granular materials is presented. The parallel plate geometry allows for shear studies without the effects of curvature found in the more common Couette experiments.
openaire   +3 more sources

Shear Behavior of Concrete Beams Reinforced with GFRP Shear Reinforcement [PDF]

open access: yesInternational Journal of Polymer Science, 2015
This paper presents the shear capacities of concrete beams reinforced with glass fiber reinforced polymer (GFRP) plates as shear reinforcement. To examine the shear performance, we manufactured and tested a total of eight specimens. Test variables included the GFRP strip-width-to-spacing ratio and type of opening array.
Kim, Heecheul   +3 more
openaire   +3 more sources

Supercooled liquids under shear: A mode-coupling theory approach

open access: yes, 2003
We generalize the mode-coupling theory of supercooled fluids to systems under stationary shear flow. Our starting point is the generalized fluctuating hydrodynamic equations with a convection term.
Miyazaki, Kunimasa   +2 more
core   +3 more sources

Phonon band structures of three-dimensional pentamode metamaterials

open access: yes, 2012
Three-dimensional pentamode metamaterials are artificial solids that approximately behave like liquids, which have vanishing shear modulus. Pentamodes have recently become experimental reality.
Aude Martin   +6 more
core   +1 more source

Shear Effects in Non-Homogeneous Turbulence [PDF]

open access: yes, 2000
Motivated by recent experimental and numerical results, a simple unifying picture of intermittency in turbulent shear flows is suggested. Integral Structure Functions (ISF), taking into account explicitly the shear intensity, are introduced on ...
A. N. Kolmogorov   +14 more
core   +11 more sources

Shear thickening in concentrated suspensions: phenomenology, mechanisms, and relations to jamming

open access: yes, 2013
Shear thickening is a type of non-Newtonian behavior in which the stress required to shear a fluid increases faster than linearly with shear rate. Many concentrated suspensions of particles exhibit an especially dramatic version, known as Discontinuous ...
Brown, Eric, Jaeger, Heinrich M.
core   +1 more source

Home - About - Disclaimer - Privacy