Rotating Disk
Heterogeneous reactions with rotating disk electrode.
... a rotating disk serves as the reaction site. The rotating disk is employed in electrochemistry and is convenient for studying chemical kinetics under laboratory condi ...a rotating ...
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Limiting Maximum Drag Reduction Asymptote for the Moment Coefficient of an Enclosed Rotating Disk with Fine Spiral Grooves
... enclosed rotating disk was obtained analytically in drag-reducing on disk surface with fine spiral ...a rotating disk based on the logarithmic velocity profile of turbulent pipe ...for ...
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Mathematical Models of the Infinite Porous Rotating Disk Electrode
... An analytical expression of the current generated from the electrochemical reaction in a porous rotating disk electrode (PRDE) is derived when the reactant transport is dominated by advection and diffusion. ...
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Active drag reduction in hydrocarbon media using rotating disk apparatus
... precise rotating disk apparatus was employed to investigate the effect of polymer concentration and angular disk velocity (rpm) on the DRefficacy of diesel ...
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Numerical Solution For The Deceleration of A Rotating Disk in A Viscous Fluid
... infinitely rotating disk was first studied by Von Karman [1] who reduced the necessary Navier-Stokes equations to self- similar form by means of some transformations, and derived approximate ...
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Measurement of Reaction Rate of Gelled Acids and Calcite with the Rotating Disk Apparatus
... The rheology of gelled acids was examined at different polymer concentrations and 50˚C. The reaction rate of the gelled acid with calcite was studied using a rotating disk apparatus at 30˚C, 50˚C, 70˚C and ...
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Visualization of Traveling Vortices in the Boundary Layer on a Rotating Disk under Orbital Motion
... alized by a smoke-wire method. The first type is transition vortices. In the pure-rotation case, they arise at circumferentially equal intervals, and are not traveling but stationary relative to the rota- tional ...
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Rotating Disk Galaxies without Dark Matter Based on Scientific Reasoning
... in rotating disk ...in rotating disk galaxies is to solve a force balance equation according to Newton’s laws from measured rotation curves, similar to calculating the Sun’s mass from the ...
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The Rotationally Symmetric Flow of Micropolar Fluids in the Presence of an Infinite Rotating Disk
... In this research, the numerical solutions of the rotationally symmetric slow of micropolar fluids in the pres- ence of an infinite rotating disk have been discussed. In order to find the numerical solution ...
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Effect of MFD Viscosity and Porosity on Revolving Axi-symmetric Ferrofluid with Rotating Disk
... medium permeability and how MFD viscosity affects the magnetization in ferromagnetic fluid heated from below in the presence of dust particles saturating a porous medium of very low permeability using Darcy model. ...
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Revolving Ferrofluid Flow under the Influence of MFD Viscosity and Porosity with Rotating Disk
... ferrofluids rotating about its vertical axis, heated from below and in the presence of uniform vertical magnetic ...a rotating porous medium has been studied by Sekar et ...
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The Accelerated Rotating Disk in a Micropolar Fluid Flow
... Eringen [1,2] introduced and formulated the theory of micropolar fluids. These fluids exhibit certain microscop- ic effects due to the local structure and micro motion of the fluid elements. Unsteady flows of micropolar ...
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Stability of the flow over a rough, rotating disk
... a rotating disk has been a prominent one for many ...a rotating disk facility instead is a great advantage (Healey ...the disk boundary-layer has a well-known exact similarity solution ...
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Revolving Ferrofluid Flow due to Rotating Disk
... the disk, if Reynolds number is large which gives rise to a boundary layer over the surface of ...a rotating disk is studied within the framework of Neuringer-Rosensweig approach and various types of ...
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Investigation of Steam Condensation Process on Rotating Disk Condenser at Different Rotation Speed
... on rotating surfaces are encountered in the areas of cryogenics, tempering of glass, drying of textile and paper, transpiration cooling and microgravity thermal fluid handling ...of rotating disc compact ...
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The effect of phase transform on creep responces of fgm rotating disk
... FGM rotating discs are subjected to severe operating temperature and high rotational ...FGM rotating discs is ...FGM rotating discs made of Al-SiC is ...
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Steady state stress distribution and force transmissibility of a rotating disk of variable thickness
... results disk 9c, edge 10c, and lie of indicate also relationship between force transmissibility and ratio, force between the transmissibility Varying the disk circumferential as stress, [r] ...
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THERMOPLASTIC ANALYSIS OF FUNCTIONALLY GRADED ROTATING DISCS WITH VARIABLE THICKNESS UNDER THERMO-MECHANICAL LOADING AND UNLOADING Eqlima Mahdavi*
... In this paper, thermoplastic analysis of functionally graded rotating disk with variable thickness is solved by using the variable material property theory. In this theory, the elastic response is used to ...
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Vibration Analysis of Rotating Shaft with Loose Disk
... loose rotating disk on ...loose disk in a rotor bearing system has resulted in terms similar to unbalance and gyroscopic effect in the system equation of ...loose disk axial position and ...
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Closed-Form Elasticity Solutions to Uniform Rotating Discs Made of A Radially Functionally Graded Material
... a rotating disk made of a nonhomogeneous material is studied under four real physical boundary conditions and analytical formulas are presented in compact ...uniform disk made of a functionally ...
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