Results 101 to 110 of about 11,397 (207)

Numerical Investigation of Subsonic Flow through an Aggressive Flat Bottom Diffuser [PDF]

open access: yes, 2014
Airflow through an aggressive, constant pressure gradient, flat-bottomed 2D diffuser is simulated with the compressible version of the stabilized, implicit finite element code PHASTA. The freestream Mach number of fluid entering the diffuser is held at a
Mati, Nicholas Alexander
core   +2 more sources

Large eddy simulations of a circular cylinder at Reynolds numbers surrounding the drag crisis

open access: yes
Large eddy simulations of the flow around a circular cylinder at high Reynolds numbers are reported. Five Reynolds numbers were chosen, such that the drag crisis was captured.
James, M.C., Lloyd, Thomas P.
core   +1 more source

An analysis of a swimmer’s passive wave resistance using experimental data and CFD simulations

open access: yes, 2014
The passive resistance of a swimmer on the free surface has previously been researched experimentally. The contribution of wave resistance to total drag for a swimmer with a velocity around 2.0 m.s-1 was found to vary from 5% for Vorontsov and Rumyantsev
Banks, J.   +3 more
core  

High fidelity numerical simulations of gas turbine flows. [PDF]

open access: yes, 2018
Traditionally the so called Reynolds-Averaged Navier-Stokes (RANS) and Unsteady RANS (URANS) have been the main numerical tools for computing gas turbine flows due to their computational efficiency and reasonable accuracy.
Yang, Zhiyin
core   +1 more source

Numerical investigation of fluid structure interaction between unsteady flow and vibrating liner in a combustion chamber [PDF]

open access: yes, 2007
Numerical investigations of fluid structure interaction between unsteady flow\ud and vibrating liner in a combustion chamber are undertaken. The computational study consist of two approaches.
Cooper, R.K.   +4 more
core   +1 more source

Numerical Identification of Flow-Induced Oscillation Modes in Rectangular Cavities using URANS

open access: yesJournal of Applied Fluid Mechanics, 2020
The present research focuses on flow oscillations in a planar rectangular cavity. The compressible URANS equations in combination with transition SST k−ω model are utilized to include the turbulence effects.
M. Mesbah, S. Majidi
doaj  

Validating Confined Flame Noise Simulation Using External Sensor. [PDF]

open access: yesSensors (Basel), 2022
Williamson AJ, Srivastava S, Sallam KA.
europepmc   +1 more source

Time-accurate Turbulence Modeling of Swirling Flow for Hydropower Application [PDF]

open access: yes, 2014
Hydraulic turbomachines have played a prominent role in the procurement of renewable energy for more than a century. Embedded in the context of general technological progress, their design for efficiency and reliability has reached an outstanding level ...
Javadi, Ardalan
core  

Aerodynamics characteristics around simplified high speed train model under the effect of crosswinds [PDF]

open access: yes, 2017
The aerodynamics problems of train commonly come when the flow pass through train body. The increasing speed of train to achieve highly technology demands has led to increase the forces and moments and increase sensitivity of train stability and may ...
Ali, M. S. M.   +5 more
core  

A Zonal Detached Eddy Simulation of the Trailing Edge Stall Process of a LS0417 Airfoil

open access: yesAerospace
A Zonal Detached Eddy Simulation (ZDES) based on the SST turbulence model is implemented to the numerical investigation of the trailing edge stall of a LS-0417 airfoil, which includes multiple DES modes for different classifications of flow separation ...
Wenbo Shi, Heng Zhang, Yuanxiang Li
doaj   +1 more source

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