Results 31 to 40 of about 424,387 (290)

On Relativistic Theory of Rotating Disk [PDF]

open access: yesProgress of Theoretical Physics, 1952
(II) The problem of dejillillg the uniform rotation of the disk This problem has been investigated by generalizing relativistically some characteristic properties concerning the rotation of classical rigid body or incompressible fluid. In connection with this pro­ blem the law of velocity distribution of uniformly rotating disk is especially important.
openaire   +1 more source

The Influence of Specimen Misalignment on Wear in Conforming Pin on Disk Tests [PDF]

open access: yes, 2004
A pin-on-disk test apparatus was modified to decrease the degree of misalignment between the pin end and the disk counterface. This was achieved by separate alignment of both pin and disk.
Alcock, Jeffrey R.   +2 more
core   +1 more source

A forced convection of water-aluminum oxide nanofluids in a square cavity containing a circular rotating disk of unit speed with high Reynolds number: A Comsol Multiphysics study

open access: yesCase Studies in Thermal Engineering, 2022
This research article concentrates on forced convection with a high Reynolds number of the water-alumina-based nanofluid in the square cavity containing a rotating disk with a unit speed. A very dense mesh is used to obtain the numerical results with the
Usman   +6 more
doaj   +1 more source

On the behavior of the porous rotating disk electrode [PDF]

open access: yes, 2008
textThe flow, reactions and current in a porous rotating disk electrode (PRDE) is studied experimentally and theoretically. A PRDE is an electrochemically active porous disk mounted on a classic rotating disk electrode (RDE). For the oxidation of iodide,
Nam, Bomi
core   +1 more source

Comprehensive evaluations of heat transfer performance with conjugate heat dissipation effect in high-speed rotating free-disk modeling of aero-engines

open access: yesFundamental Research
Thermal boundary conditions of the turbine disk cavity system are of great importance in the design of secondary air systems in aero-engines. This study aims to investigate the complex heat transfer mechanisms of a rotating turbine disk under high-speed ...
Aqiang Lin   +4 more
doaj   +1 more source

Investigation of thermo-elastic characteristics in functionally graded rotating disk using finite element method

open access: yesNonlinear Engineering, 2021
In this research paper, displacement, stresses and strains are presented for rotating FGM disk with variable thickness by using finite element method (FEM). Thermo-elastic material properties and thickness of FGM disk continuously vary as exponential and
Sharma Dinkar   +2 more
doaj   +1 more source

Numerical Study for Darcy–Forchheimer Flow of Nanofluid due to a Rotating Disk with Binary Chemical Reaction and Arrhenius Activation Energy

open access: yesMathematics, 2019
The present article investigates Darcy−Forchheimer 3D nanoliquid flow because of a rotating disk with Arrhenius activation energy. Flow is created by rotating disk. Impacts of thermophoresis and Brownian dispersion are accounted for.
Mir Asma, W.A.M. Othman, Taseer Muhammad
doaj   +1 more source

Thermal Buoyancy Effects in Rotating Non-Isothermal Flows

open access: yesInternational Journal of Rotating Machinery, 2001
The present paper is concerned with the non-isothermal flow mechanisms in rotating systems with emphasis on the rotation-induced thermal buoyancy effects stemming from the coexistence of rotational body forces and the nonuniformity of the fluid ...
C. Y. Soong
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Vibration Reduction on Circular Disks with Vibroacoustic Metamaterials

open access: yesApplied Sciences
Vibroacoustic metamaterials represent an innovative technology developed for broadband vibration reduction. They consist of an array of local resonators and are able to reduce vibrations over a wide frequency range, commonly referred to as a stop band ...
Sebastian Rieß   +4 more
doaj   +1 more source

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