Results 11 to 20 of about 17,005 (294)

Rate of Entropy Production in Evolving Interfaces and Membranes under Astigmatic Kinematics: Shape Evolution in Geometric-Dissipation Landscapes

open access: yesEntropy, 2020
This paper presents theory and simulation of viscous dissipation in evolving interfaces and membranes under kinematic conditions, known as astigmatic flow, ubiquitous during growth processes in nature. The essential aim is to characterize and explain the
Ziheng Wang   +2 more
doaj   +1 more source

Impact of the Dissipation on the Nonlinear Interactions and Turbulence of Gravity-Capillary Waves

open access: yesFluids, 2022
Gravity-capillary waves at the water surface are an obvious example illustrating wave propagation in the laboratory, and also nonlinear wave phenomena such as wave interactions or wave turbulence. However, at high-enough frequencies or small scales (i.e.,
Michael Berhanu
doaj   +1 more source

Dissipation energy in sound-absorbing poroelastic material

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In sound-absorbing poro-elastic media, the energy of incident sound wave is dissipated through the following three mechanisms: the viscous dissipation arising the vicinity of the boundary between the solid and fluid phases due to the viscosity of air ...
Takashi YAMAMOTO   +2 more
doaj   +1 more source

Characteristics of Joule heating and viscous dissipation on three-dimensional flow of Oldroyd B nanofluid with thermal radiation

open access: yesAlexandria Engineering Journal, 2018
Present study explores the discussion on combined effects of Joule heating and viscous dissipation on a three-dimensional flow of Oldroyd B nanofluid. The model describes that flow is generated by bidirectional stretching sheet with thermophoresis and ...
K. Ganesh Kumar   +3 more
doaj   +1 more source

Numerical estimation of thermal load in a three blade vertically agitated mixer [PDF]

open access: yesE3S Web of Conferences, 2019
The objective of this study is to understand the flow physics and resulting heat transfer behind the mixing of highly viscous solid propellant in a vertical three blade mixer.
Singh Tomar Anshul   +2 more
doaj   +1 more source

Seismic behavior and life-cycle cost effectiveness of steel moment resisting frame structures with self-centering friction-viscous dampers

open access: yesCase Studies in Construction Materials, 2023
The self-centering friction-viscous damper (SCFVD) is a novel self-centering system that utilizes preloaded ring springs to offer self-centering and friction-based energy dissipation capacity, while a viscous damper provides viscous-based energy ...
Yu Xia   +3 more
doaj   +1 more source

Viscous dissipation effect on forced convective transport of nanofluids in an asymmetrically heated parallel-plate microchannel

open access: yesCase Studies in Thermal Engineering, 2022
This study intends to investigate the effects of viscous dissipation on the Alumina-water nanofluids transport in an asymmetrically heated microchannel, accounting for Brownian motion and thermophoresis mechanism.
A.K.W. Loh, G.M. Chen, B.K. Lim
doaj   +1 more source

Free convection in a square cavity filled by a porous medium saturated by a nanofluid: Viscous dissipation and radiation effects

open access: yesEngineering Science and Technology, an International Journal, 2016
The influence of the viscous dissipation and radiation effects on the natural convection heat transfer in a square cavity filled with porous media saturated with a nanofluid is studied.
M. Ghalambaz, M. Sabour, I. Pop
doaj   +1 more source

Sudden Viscous Dissipation of Compressing Turbulence

open access: yesPhysical Review Letters, 2016
Compression of turbulent plasma can amplify the turbulent kinetic energy, if the compression is fast compared to the viscous dissipation time of the turbulent eddies. A sudden viscous dissipation mechanism is demonstrated, whereby this amplified turbulent kinetic energy is rapidly converted into thermal energy, suggesting a new paradigm for fast ...
Davidovits, S., Fisch, N. J.
openaire   +4 more sources

Viscous Dissipation in Jets [PDF]

open access: yesSymposium - International Astronomical Union, 1982
The slow decline of surface brightness along many large-scale jets indicates that their internal pressures are determined largely by dissipation. If dissipation arises from a viscous interaction between a jet and its environment, then the observed degree of collimation enables one to constrain the nature of the viscous stress.
openaire   +1 more source

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