Results 21 to 30 of about 189,516 (302)
Impact of competitive flow on wall shear stress in coronary surgery: computational fluid dynamics of a LIMA-LAD model [PDF]
Competitive flow from native coronary vessels is considered a major factor in the failure of coronary bypass grafts. However, the pathophysiological effects are not fully understood.
Haverstaad, Rune +8 more
core +2 more sources
The response of an elastically mounted circular cylinder vibrating in an oscillatory flow oblique to the flow direction is investigated. Simulations are conducted for vibration angles ranging from 0° to 90°, with 0° and 90° corresponding to the cases ...
Erfan Taheri, Ming Zhao, Helen Wu
doaj +1 more source
Navier slip and suction/injection effects on oscillatory flow of nanofluid with fluid-particle interaction in a channel [PDF]
In this paper, the slip and porosity effects on the channel walls are studied for the oscillatory flow of heat-absorbing/generating dusty nanofluid flowing through a porous medium.
Hasnain Jafar +2 more
doaj +1 more source
Particle Coherent Structures in Confined Oscillatory Switching Centrifugation
A small spherical rigid particle in a cylindrical cavity is considered. The harmonic rotation of the cavity wall drives the background flow characterized by the Strouhal number Str, assumed as the first parameter of our investigation.
Francesco Romanò
doaj +1 more source
Slow oscillatory Stokes flow [PDF]
Two transient problems in slow viscous flow are considered where the corresponding steady-state behaviour leads to the paradoxical results of Stokes and Jeffery. First, the oscillatory flow past a circular cylinder is investigated when the frequency λ \lambda tends to zero, where an outer domain of size O
openaire +1 more source
Faxén's law for arbitrary oscillatory Stokes flow past a porous sphere
The present article deals with the study of the hydrodynamics of a porous sphere in an oscillatory viscous flow of an incompressible Newtonian fluid. Unsteady Stokes equations are used for the flow outside the porous sphere and Darcy's equation is used ...
J. Prakash, G.P. Raja Sekhar, M. Kohr
doaj +1 more source
Oscillatory Flow Near a Stagnation Point [PDF]
The authors consider an unsteady version of classical Hiemenz solution describing incompressible two-dimensional stagnation point flow at a solid wall, examining particularly the response close to the wall when the solution at infinity is modulated in time by a periodic factor of specified amplitude and frequency for arbitrary values of these ...
Blyth, M. G., Hall, P.
openaire +2 more sources
Numerical simulation of vortex-induced vibration of a 2D cylinder in oscillatory flow
[Objectives] In the actual oil and gas exploitation,the combined actions of wind, waves and currents may cause the offshore platform to oscillate periodically,and then the relative oscillatory flow is generated between risers connected to the platform ...
DENG Di, WANG Zhe, WAN Decheng
doaj +1 more source
The aortic valve facilitates unidirectional blood flow to the systemic circulation between the left cardiac ventricle and the aorta. The valve’s biomechanical function relies on thin leaflets to adequately open and close over the cardiac cycle.
Chia-Pei Denise Hsu +6 more
doaj +1 more source
Spatially-averaged oscillatory flow over a rough bed [PDF]
Peer reviewedPublisher ...
Coleman, Stephen E. +2 more
core +1 more source

