Results 21 to 30 of about 5,610,401 (347)

Gripping devices of industrial robots for manipulating offset dish antenna billets and controlling their shape

open access: yesTransport, 2021
Invention proposes an adaptive gripping device of an industrial robot, which combines functions of capturing different-shape manipulation objects with control of deviations from the shape of these objects.
Volodymyr Savkiv   +5 more
doaj   +1 more source

Controlling the Distribution of Microbially Precipitated Calcium Carbonate in Radial Flow Environments.

open access: yesEnvironmental Science and Technology, 2019
Bacterially driven reactions such as ureolysis can induce calcium carbonate precipitation, a well-studied process called microbially induced calcium carbonate precipitation (MICP).
Neerja Zambare, E. Lauchnor, R. Gerlach
semanticscholar   +1 more source

Hydrodynamic simulation of elliptic flow [PDF]

open access: yes, 1999
We use a hydrodynamic model to study the space-time evolution transverse to the beam direction in ultrarelativistic heavy-ion collisions with nonzero impact parameters. We focus on the influence of early pressure on the development of radial and elliptic
Heinz, U.   +3 more
core   +2 more sources

Particulate Modeling of Sand Production Using Coupled DEM-LBM

open access: yesEnergies, 2021
Sand production is a complex phenomenon caused by the erosion of borehole walls during the extraction of hydrocarbons. In this paper, the sanding process in a typical Thick-Walled Hollow Cylinder (TWHC) test is numerically simulated.
Siavash Honari, Ehsan Seyedi Hosseininia
doaj   +1 more source

Development of the governing equation on the behavior of radial flows in coarse porous media and its numerical solution [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2020
The hydrous bed of the rivers covered with coarse alluvial materials is a goodresource along with other resources to provide the needs of the water.
Jalal Sadeghian, Mohammad Reza Mihani
doaj   +1 more source

Fluctuations of harmonic and radial flow in heavy ion collisions with principal components [PDF]

open access: yes, 2015
We analyze the spectrum of harmonic flow, ${v}_{n}({p}_{T})$ for $n=0\char21{}5$, in event-by-event hydrodynamic simulations of Pb+Pb collisions at the CERN Large Hadron Collider ($\sqrt{{s}_{NN}}=2.76\phantom{\rule{0.16em}{0ex}}\mathrm{TeV}$) with ...
Aleksas Mazeliauskas, D. Teaney
semanticscholar   +1 more source

Radial Flow Field of Circular Bipolar Plate for Proton Exchange Membrane Fuel Cells

open access: yesInternational Journal of Heat and Technology, 2019
Received: 25 February 2019 Accepted: 10 June 2019 The channel structure of flow field is an important influencing factor of the operation and performance of proton exchange membrane fuel cell (PEMFC).
Wanchao Zhu, Minggang Zheng
semanticscholar   +1 more source

Description of steady inflow of fluid to wells with different configurations and various partial drilling-in

open access: yesЗаписки Горного института, 2020
There are many equations of steady inflow of fluid to the wells depending on the type of well, presence or absence of artificial or natural fractures passing through the well, different degrees of drilling-in of the wellbores.
Valery A. Iktissanov
doaj   +1 more source

Flow generated by radial flow impellers: PIV measurements and CFD simulations [PDF]

open access: yes, 2004
Particle image velocimetry (PIV) and computational fluid dynamics (CFD) have been used to investigate the single phase and gas-liquid flow generated by a Scaba SRGT turbine.
Aubin, Joelle   +6 more
core   +1 more source

Steady State Radial Flow in Anisotropic and Homogenous in Confined Aquifers

open access: yes, 2018
The purpose of this paper is to introduce the analysis of steady-state radial flow in an anisotropic and homogenous hydraulic property and discuss who we can estimate aquifer parameters from field pumping tests.
L. Tawfiq, A. K. Jabber
semanticscholar   +1 more source

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