Results 21 to 30 of about 443,134 (353)

A DNS study of the effects of temperature non-uniformity and turbulence on an auto-ignition process in a homogeneous n-heptane/air mixture

open access: yesNihon Kikai Gakkai ronbunshu, 2014
We examine the effects of temperature non-uniformity and turbulence on homogeneous charge compression ignition (HCCI) of a homogeneous n-heptane/air mixture, using three-dimensional direct numerical simulations of the mixture flows.
Takashi ISHIHARA   +4 more
doaj   +1 more source

Evaluation of Turbulence Kinetic Energy Budget in Turbulent Flows by Using Photobleaching Molecular Tagging Velocimetry

open access: yesJournal of Fluid Science and Technology, 2012
Understanding turbulence kinetic energy (TKE) budget in gas-liquid two-phase bubbly flows is indispensable to develop and improve turbulence models for the bubbly flows.
Shigeo HOSOKAWA   +2 more
doaj   +1 more source

Design and simulation of gas burner ejectors

open access: yesCarbon Resources Conversion, 2021
Ignition within gas burner ejectors can lead to off design conditions and has significant influence on the burner behavior. Thus ignition in the ejector should be prevented. In the present study the influence of combustion reactions on the performance of
Mario Pichler   +6 more
doaj   +1 more source

Strongly nonlinear thermovoltage and heat dissipation in interacting quantum dots [PDF]

open access: yes, 2014
We investigate the nonlinear regime of charge and energy transport through Coulomb-blockaded quantum dots. We discuss crossed effects that arise when electrons move in response to thermal gradients (Seebeck effect) or energy flows in reaction to voltage ...
Sanchez, David, Sierra, Miguel A.
core   +3 more sources

Thermal Radiation, Chemical Reaction, Viscous and Joule Dissipation Effects on MHD Flow Embedded in a Porous Medium

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
An analysis is presented to study the effects of thermal radiation, chemical reaction, viscous and Joule dissipation on MHD free convection flow between a pair of infinite vertical Couette channel walls embedded in a porous medium.
B. Zigta
doaj   +1 more source

Study of free convective unsteady magnetohydrodynamic flow of Oldroyd-B fluid in the presence of chemical reaction

open access: yesAdvances in Mechanical Engineering, 2020
This article is concerned with the study of free convective unsteady magnetohydrodynamic flow of the incompressible Oldroyd-B fluid along with chemical reaction. The fluid flows on a vertical plate that is impulsively brought in motion in the presence of
Saif Ullah   +3 more
doaj   +1 more source

Allergic contact dermatitis induced by zinc pyrithione in shampoo: a case report

open access: yesDermatologica Sinica, 2010
Shampoo-induced allergic contact dermatitis is difficult to diagnose clinically because it can involve multiple and variable areas where the shampoo flows.
Chih-Wei Hsieh, Mei-Eng Tu, Yu-Hung Wu
doaj   +1 more source

MHD Heat and Mass Transfer of Chemical Reaction Fluid Flow over a Moving Vertical Plate in Presence of Heat Source with Convective Surface Boundary Condition

open access: yesInternational Journal of Chemical Engineering, 2013
This paper aims to investigate the influence of chemical reaction and the combined effects of internal heat generation and a convective boundary condition on the laminar boundary layer MHD heat and mass transfer flow over a moving vertical flat plate ...
B. R. Rout, S. K. Parida, S. Panda
doaj   +1 more source

Thermal micropolar and couple stresses effects on peristaltic flow of biviscosity nanofluid through a porous medium

open access: yesScientific Reports, 2022
The main aim of the current study is to analyze couple stresses effects on MHD peristaltic transport of a micropolar non-Newtonian nanofluid. The fluid flows through a porous media between two horizontal co-axial tubes. The effects of radiation, chemical
Aya M. Ismael   +3 more
doaj   +1 more source

Transport of polymer particles in a oil-water flow in porous media: enhancing oil recovery [PDF]

open access: yes, 2018
We study a heuristic, core-scale model for the transport of polymer particles in a two phase (oil and water) porous medium. We are motivated by recent experimental observations which report increased oil recovery when polymers are injected after the ...
Keilegavlen, Eirik   +4 more
core   +2 more sources

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