Results 21 to 30 of about 11,150,415 (302)

Assessment of pseudo-plastic and dilatant materials flow in channel driven cavity: application of metallurgical processes

open access: yesJournal of Materials Research and Technology, 2020
Non-Newtonian fluid rheology representing the properties of pseudoplastic and dilatant materials has received overwhelming attention due to extensive applications in industrial and technological sectors like in metallurgical processes, shock absorbing ...
Rashid Mahmood   +4 more
doaj   +1 more source

A mathematical model of fluid flow in a scraped-surface heat exchanger [PDF]

open access: yes, 2007
A simple mathematical model of fluid flow in a common type of scraped-surface heat exchanger in which the gaps between the blades and the device walls are narrow, so that a lubrication-theory description of the flow is valid, is presented.
Duffy, B.R., Lee, M.E.M., Wilson, S.K.
core   +4 more sources

Steady flow of power-law fluids in a 1:3 planar sudden expansion [PDF]

open access: yes, 2013
The laminar flow of inelastic non-Newtonian fluids, obeying the power-law model, through a planar sudden expansion with a 1:3 expansion ratio was investigated numerically using a finite volume method. A broad range of power-law indices in the range 0.2 n
Dhinakaran, S.   +3 more
core   +4 more sources

Wall effects on the transportation of a cylindrical particle in power-law fluids [PDF]

open access: yes, 2011
The present work deals with the numerical calculation of the Stokes-type drag undergone by a cylindrical particle perpendicularly to its axis in a power-law fluid.
A. Ambari   +5 more
core   +1 more source

Drilling fluid loss model and loss dynamic behavior in fractured formations

open access: yesPetroleum Exploration and Development, 2014
In view of the lost circulation in fractured formations, a two-dimensional transient model for describing a power-law drilling fluid loss in an arbitrarily-oriented, compressible, permeable, rough-walled fracture was introduced.
Lichun JIA   +4 more
doaj   +1 more source

Slow motion of a sphere towards a plane through confined non-Newtonian fluid [PDF]

open access: yes, 2011
The time needed for the contact of two spheres or a sphere with a rigid plane is mainly controlled by the hydrodynamic drainage of the film located in the gap as long as its thickness is out of range of the Van der Waals interactions.
AMBARI, Abdelhak   +3 more
core   +1 more source

Research and Application of Cold Productivity Formula of Horizontal Well in the Power-Law Fluid Heavy Oil Reservoir

open access: yesFrontiers in Energy Research, 2021
Considering the rheological properties of fluid, reservoir heterogeneity, and eccentricity factor, the productivity formula of horizontal well for the power-law fluid heavy oil reservoir is derived by transforming the three-dimensional seepage problem ...
Gongchang Wang   +2 more
doaj   +1 more source

On power-law fluids with the power-law index proportional to the pressure

open access: yesApplied Mathematics Letters, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Josef Málek   +2 more
openaire   +2 more sources

Modeling of the vane test using a power-law fluid and model order reduction techniques: application to the identification of cement paste properties

open access: yesComptes Rendus. Mécanique, 2021
The effective modeling of fresh cementitious materials during setting is an active and challenging research topic. The material behavior as well as the parameters and properties are not fully understood yet.
Ghnatios, Chady   +2 more
doaj   +1 more source

Diffusion mechanism of pulsating seepage grouting slurry with power-law fluid considering interval distribution

open access: yesYantu gongcheng xuebao, 2018
Although the pulsating grouting technology has been widely used, the diffusion mechanism of grout under fluctuating pressure is far behind the engineering practice.
ZHANG Cong 1, LIANG Jin-wei 2, YANG Jun-sheng 1, ZHANG Gui-jin 3, XIE Yi-peng 1, YE Xin-tian 1
doaj   +1 more source

Home - About - Disclaimer - Privacy