Results 41 to 50 of about 23,815 (306)

Using a damper amplification factor to increase energy dissipation in structures [PDF]

open access: yes, 2015
Fluid dampers are an important tool for dissipating unwanted vibrations in a range of engineering structures. This paper examines the effects of amplifying the displacements transferred to a non-linear damper, to increase the effectiveness of the damper ...
Londoño Monsalve, Julian Mauricio   +5 more
core   +1 more source

Viscous dissipation effects on natural convection\ud from a vertical plate with uniform surface heat flux\ud placed in a thermally stratified media [PDF]

open access: yes, 2005
In the present study we investigate the effect of viscous dissipation on natural\ud convection from a vertical plate placed in a thermally stratified environment.\ud The reduced equations are integrated by employing the implicit finite difference\ud ...
Gorla, R. S. R.   +2 more
core   +1 more source

Puncture of a Viscous Liquid Film Due to Droplet Falling

open access: yesFluids, 2022
Droplet impact may rupture a liquid film on a non-wettable surface. The formation of a stable dry spot has only been studied in the inviscid case. Here, we examine the break-up of viscous films, and demonstrate the importance and role of the viscous ...
Viktor G. Grishaev   +3 more
doaj   +1 more source

Emergence of rate-independent dissipation from viscous systems with wiggly energies [PDF]

open access: yes, 2011
We consider the passage from viscous system to rate-independent system in the limit of vanishing viscosity and for wiggly energies. Our new convergence approach is based on the (R,R*) formulation by De Giorgi, where we pass to the Γ limit in the ...
Alexander Mielke, Mielke, Alexander
core   +1 more source

Scrutinization of Joule Heating and Viscous Dissipation on MHD Flow and Melting Heat Transfer Over a Stretching Sheet [PDF]

open access: yes, 2018
The present paper deals with an analysis of the combined effect of Joule heating and viscous dissipation on an MHD boundary layer flow and melting heat transfer of a micro polar fluid over a stretching surface.
S. Manjunatha   +5 more
core   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

A Laplacian-based algorithm for non-isothermal atomistic-continuum hybrid simulation of micro and nano-flows [PDF]

open access: yes, 2013
We propose a new hybrid algorithm for incompressible micro and nanoflows that applies to non-isothermal steady-state flows and does not require the calculation of the Irving–Kirkwood stress tensor or heat flux vector.
Reese, Jason M.   +6 more
core   +1 more source

Impacts of viscous dissipation on collisional growth and fragmentation of dust aggregates [PDF]

open access: yes, 2022
Understanding the collisional behavior of dust aggregates consisting of submicron-sized grains is essential to unveiling how planetesimals formed in protoplanetary disks.
Kokubo, Eiichiro   +2 more
core   +2 more sources

Entropy generation analysis for viscoelastic MHD flow over a stretching sheet embedded in a porous medium

open access: yesAin Shams Engineering Journal, 2017
In this paper it is intended to analyse entropy generation by applying second law of thermodynamics to magnetohydrodynamic flow, heat and mass transfer of an electrically conducting viscoelastic liquid (Walters B′) past on a stretching surface, taking ...
S. Baag   +3 more
doaj   +1 more source

A Note on the Cartesian Graetz problem with viscous dissipation

open access: yesCase Studies in Thermal Engineering, 2021
In this paper a numerical analysis to the Graetz problem with viscous dissipation is carried out, based on a series expansion of the temperature field and considering two conditions for the inlet temperature profile, the case of uniform temperature and ...
Marco Rosales-Vera
doaj   +1 more source

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