Results 11 to 20 of about 1,584,375 (297)
To better understand the evolution of crack propagation in brittle rock mass, the particle velocity field evolution on both sides of secondary crack in rock-like materials (cement mortar specimens) with pre-existing parallel double flaws under uniaxial ...
Yong Li +5 more
doaj +1 more source
Towards breaking the Omega-bias degeneracy in density--velocity comparisons [PDF]
I derive a second-order local relation between the REDSHIFT-space mass density field and the REAL-space velocity field. This relation can be useful for comparisons between the cosmic density and peculiar velocity fields, for a number of reasons.
Fry, M. J. Chodorowski
core +4 more sources
Large scale anisotropies on halo infall [PDF]
We perform a statistical analysis of the peculiar velocity field around dark matter haloes in numerical simulations. We examine different properties of the infall of material onto haloes and its relation to central halo shapes and the shape of the large ...
Allgood +37 more
core +1 more source
Velocity field measurement in micro-bubble emission boiling
Liquid inlet behavior to a heat surface in micro-bubble emission boiling (MEB) was investigated by flow measurement using particle image velocimetry (PIV).
Daisuke ITO, Jun NATAZUKA, Yasushi SAITO
doaj +1 more source
Galactic rotation and velocity fields [PDF]
Using unpublished 21-cm data from Jackson and Kerr of the entire Galaxy at b = 0°, we have determined the terminal velocities, vm, to be (Gill & Shuter, 1983)
W. L. H. Shuter, A. Gill
openaire +1 more source
Contactless inductive flow tomography [PDF]
The three-dimensional velocity field of a propeller driven liquid metal flow is reconstructed by a contactless inductive flow tomography (CIFT). The underlying theory is presented within the framework of an integral equation system that governs the ...
Frank Stefani +3 more
core +1 more source
Structure Design and Flow Field Analysis of Plugging and Diversion Robot in Pipeline
In order to quickly solve the problem of pipeline leakage and plug the pipeline without stopping pipeline transportation, a design of a wheeled robot that can quickly plug and divert was proposed, and the flow field of the fluid domain in the robot's ...
Han Chuanjun +3 more
doaj
Velocity field distributions due to ideal line vortices [PDF]
We evaluate numerically the velocity field distributions produced by a bounded, two-dimensional fluid model consisting of a collection of parallel ideal line vortices. We sample at many spatial points inside a rigid circular boundary.
A. C. Ting +20 more
core +3 more sources
Semi Analytical Solutions for Fractional Oldroyd-B Fluid Through Rotating Annulus
In this paper, semi analytical solutions for velocity field and tangential stress correspond to fractional Oldroyd-B fluid, in an annulus, are acquired by Laplace transforms and modified Bessel equation. In the beginning, cylinders are stationary, motion
Bo Wang +4 more
doaj +1 more source
A pre-training model based on CFD for open-channel velocity field prediction with small sample data
Accurately obtaining the distribution of the open-channel velocity field in hydraulic engineering is extremely important, which is helpful for better calculation of open-channel flow and analysis of open-channel water flow characteristics.
Ruixiang Lin, Xinzhi Zhou, Bo Li, Xin He
doaj +1 more source

