Results 51 to 60 of about 385,705 (284)

Numerical simulation of flow around an orbiting cylinder at different ellipticity values [PDF]

open access: yes, 2008
This paper deals with the numerical simulation of low Reynolds number flow (Re=120–180) past a circular cylinder in orbital motion. The Navier–Stokes equations, pressure Poisson equations and continuity are written in primitive variables in a noninertial
Baranyi, László
core   +2 more sources

EFFECT OF SINGLE OR MULTI ROTATING HORIZONTAL CYLINDERS ON THE MIXED CONVECTION HEAT TRANSFER INSIDE A TRIANGULAR ENCLOSURE

open access: yesAl-Qadisiyah Journal for Engineering Science, 2012
This study investigates the effect of rotating horizontal single or multi cylinders on mixed convection heat transfer in an equilateral triangular enclosure filled with air. The governing equations for the steady, laminar, two dimensional, incompressible
Dr. Ahmed K. M. Alshara
doaj  

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz   +5 more
wiley   +1 more source

Pinning, de-pinning and re-pinning of a slowly varying rivulet [PDF]

open access: yes, 2013
The solutions for the unidirectional flow of a thin rivulet with prescribed volume flux down an inclined planar substrate are used to describe the locally unidirectional flow of a rivulet with constant width (i.e. pinned contact lines) but slowly varying
Paterson, C.   +5 more
core   +4 more sources

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Characterising the friction and wear between the piston ring and cylinder liner based on acoustic emission analysis [PDF]

open access: yes, 2014
In this paper, an experimental investigation was carried out to evaluate the friction and wear between the cylinder liner and piston ring using acoustic emission (AE) technology.
Gu, Fengshou   +4 more
core   +3 more sources

Numerical Simulations of Incompressible Flows Around a Rotating Circular Cylinder with Convective Heat Transfer Using the Immersed Boundary Method

open access: yesFluids
An adaptive immersed boundary method (IBM) for simulating non-isothermal incompressible flows with convective heat transfer involving a rotating circular cylinder is developed.
Yang Zhang, Yikun Wang
doaj   +1 more source

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

Mass Transfer Enhancement Using Extensions as Turbulence Promoters

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2013
Mass transfer was studied using a rotating cylinder electrode with different lengths of legs acting as turbulence promoters. Two types of rotating cylinder ,made of brass, were examined : an enhanced cylinder one, with four rectangular extensions 10 mm ...
Q.J.M. Slaiman, Buraq S. Ahmed
doaj  

Chaotic rotation of a towed elliptical cylinder [PDF]

open access: yesJournal of Fluid Mechanics, 2014
AbstractIn this paper I consider the self-excited rotation of an elliptical cylinder towed in a viscous fluid as a canonical model of nonlinear fluid–structure interactions with possible applications in the design of sensors and energy extraction devices. First, the self-excited ellipse system is shown to be analogous to the forced bistable oscillators
openaire   +3 more sources

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