Results 141 to 150 of about 10,289,048 (317)
Abstract In this work, an investigation of the transition from fixed to fluidized state of initially homogeneous binary‐solid mixtures due to an upward liquid flux was carried out. Like for analogous gas systems, it was confirmed that the full transition occurs over a range of fluid velocities, from the initial to the final fluidization velocity. Based
Renzo Di Felice, Filippo Marchelli
wiley +1 more source
Dynamic Friction Model for the Investigation of Stick‐Slip Oscillations
An efficient dynamic friction model based on the Stribeck curve is presented, which allows to investigate the influencing parameters on the stick‐slip effect through finite element simulations. The simulation of a tribometer test proofs that the model correlates well with the tribometer test results.
Martin Wittmaack+2 more
wiley +1 more source
This paper experimentally investigates the role of shear processes on the variation of critical Reynolds number and nonlinear flow through rough‐walled rock fractures.
M. Javadi+3 more
semanticscholar +1 more source
Clustering of fast gyrotactic particles in low-Reynolds-number flow. [PDF]
Almerol JLO, Liponhay MP.
europepmc +1 more source
Abstract The effect of shear stress on cell behaviors should be considered for designing the suspension culture of mammalian cells. Computational flow dynamics (CFD) is a promising tool for estimating shear stress on cells, but the accuracy is limited due to resolution limitations.
Ikki Horiguchi+2 more
wiley +1 more source
Modeling of Crescent‐Type Internal Gear Pumps Considering Gear Radial Micromotion
A numerical approach for investigating crescent‐type internal gear pumps, coupling a lumped parameter pressure solver with a CFD film simulator based on transient gap geometries solved from gear loading forces was proposed. Volumetric efficiency prediction was validated by measurements.
Dinghao Pan, Andrea Vacca
wiley +1 more source
Aerodynamics of Harmonically Oscillating Aerofoil at Low Reynolds Number
Two-dimensional flows over harmonically oscillating symmetrical aerofoil at reduced frequency of 0.1 were investigated for a Reynolds number of 135,000, with focus on the unsteady aerodynamic forces, pressure and vortex dynamics at post-stall angles of ...
Nik Ahmad Ridhwan Nik Mohd
doaj
Generation of intense dissipation in high Reynolds number turbulence. [PDF]
Buaria D, Pumir A, Bodenschatz E.
europepmc +1 more source
Investigation of CAST-10-2/DOA 2 airfoil in NAE high Reynolds number two-dimensional test facility [PDF]
A common airfoil model with the CAST 10-2/DOA-2 profile and 228 mm (9 inches) chord length was tested. The tests performed in NAE covered the Mach numbers from 0.3 to 0.8 and Reynolds numbers from 10 to 30 million.
Chan, Y. Y.
core +1 more source
The lift and drag on a flat plate at low Reynolds number via variational methods [PDF]
W. E. Olmstead, D. L. Hector
openalex +1 more source