Results 21 to 30 of about 63,244 (238)

Hydrodynamic mobility of a solid particle nearby a spherical elastic membrane. II. Asymmetric motion [PDF]

open access: yes, 2017
In this paper, we derive analytical expressions for the leading-order hydrodynamic mobility of a small solid particle undergoing motion tangential to a nearby large spherical capsule whose membrane possesses resistance towards shearing and bending ...
Daddi-Moussa-Ider, Abdallah   +2 more
core   +2 more sources

Investigation on the Strain Distribution in Tube High-Pressure Shearing

open access: yesMetals, 2019
The Finite-element method (FEM) and experiments were used to investigate the geometric factors and material parameter on the strain distribution during tube high-pressure shearing (t-HPS). The results show that t-HPS could be realized successfully either
Jia Jie Meng   +7 more
doaj   +1 more source

The role of shear in dissipative gravitational collapse [PDF]

open access: yes, 2013
In this paper we investigate the physics of a radiating star undergoing dissipative collapse in the form of a radial heat flux. Our treatment clearly demonstrates how the presence of shear affects the collapse process; we are in a position to contrast ...
Govender, M.   +2 more
core   +1 more source

Resonance enhanced turbulent transport [PDF]

open access: yes, 2007
The effect of oscillatory shear flows on turbulent transport of passive scalar fields is studied by numerical computations based on the results provided by E. Kim [Physics of Plasmas 13, 022308 (2006)] .
Andrew P. L. Newton   +3 more
core   +2 more sources

Heavy ion storage ring without linear dispersion

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2004
A possible method to realize a dispersion-free storage ring is described. The simultaneous use of a magnetic field B and an electric field E in bending regions, where the two fields are set perpendicular to each other, enables us to control the effect of
Masahiro Ikegami   +4 more
doaj   +1 more source

PHYSICAL PROPERTIES AND SHEAR STRENGTH OF BOILER SLAG

open access: yesActa Mechanica Malaysia, 2021
This study is about the determination of the physical and engineering properties of boiler slag. The boiler slag is a by-product that is obtained from the Tanjung Bin power plant. The source of reference for the use of boiler slag is minimal for this type of applications.
Norbaya Sidek   +3 more
openaire   +1 more source

Wind-driven Accretion in Protoplanetary Disks. I: Suppression of the Magnetorotational Instability and Launching of the Magnetocentrifugal Wind [PDF]

open access: yes, 2013
We perform local, vertically stratified shearing-box MHD simulations of protoplanetary disks (PPDs) at a fiducial radius of 1 AU that take into account the effects of both Ohmic resistivity and ambipolar diffusion (AD).
Bai, Xue-Ning, Stone, James M.
core   +1 more source

Nonmodal growth of the magnetorotational instability

open access: yes, 2014
We analyze the linear growth of the magnetorotational instability (MRI) in the short time limit using nonmodal methods. Our findings are quite different to standard results, illustrating that shearing wave energy can grow at the maximum MRI rate, $-d ...
Bhattacharjee, Amitava, Squire, Jonathan
core   +1 more source

Evolution of microcracks and energy of granite during shear test with PFC3D

open access: yesMeitan kexue jishu
In order to investigate the influence of normal stress on the internal meso-scale damage process during rock shearing, direct shearing experiments and PFC3D numerical simulation experiments of granite under different normal stresses were carried out ...
Jizhe GUO, Zengchao FENG, Xuecheng LI
doaj   +1 more source

Kelvin-Helmholtz instabilities in Smoothed Particle Hydrodynamics

open access: yes, 2010
In this paper we investigate whether Smoothed Particle Hydrodynamics (SPH), equipped with artificial conductivity, is able to capture the physics of density/energy discontinuities in the case of the so-called shearing layers test, a test for examining ...
Agertz   +33 more
core   +1 more source

Home - About - Disclaimer - Privacy