Benchmark on the aerodynamics of a rectangular 5: 1 cylinder: an overview after the first four years of activity

L Bruno, MV Salvetti, F Ricciardelli - Journal of Wind Engineering and …, 2014 - Elsevier
In July 2008, a benchmark study on the aerodynamics of a stationary rectangular cylinder
with chord-to-depth ratio equal to 5 (BARC) was launched. This paper gives an outline of the …

Computational fluid-dynamics modeling of supersonic ejectors: Screening of turbulence modeling approaches

G Besagni, F Inzoli - Applied Thermal Engineering, 2017 - Elsevier
Ejector refrigeration has not been able to penetrate the market because of the low coefficient
of performance and because of the high influence of ejector performance on the efficiency of …

Influence of Bingham fluid viscosity on energy performances of a vortex chamber pump

A Rogovyi, V Korohodskyi, Y Medvediev - Energy, 2021 - Elsevier
One of the problems in the development of coal-water technologies is the use of reliable and
long-lasting pumps. To date, classic pumps, due to the use of mechanical moving parts and …

An Integrated Lumped Parameter-CFD approach for off-design ejector performance evaluation

G Besagni, R Mereu, P Chiesa, F Inzoli - Energy Conversion and …, 2015 - Elsevier
This paper presents an Integrated Lumped Parameter Model-Computational Fluid-Dynamics
approach for off-design ejector performance evaluation. The purpose of this approach is to …

Application of an integrated lumped parameter-CFD approach to evaluate the ejector-driven anode recirculation in a PEM fuel cell system

G Besagni, R Mereu, F Inzoli, P Chiesa - applied thermal engineering, 2017 - Elsevier
Proton exchange membrane fuel cells (PEMFCs) are considered a promising candidate to
replace internal combustion engines. The unconsumed hydrogen, in PEMFC systems, is …

Energy performances of the vortex chamber supercharger

A Rogovyi - Energy, 2018 - Elsevier
The problem of reliability and productive life of superchargers is very acute in systems of
pneumatic and hydraulic transport. One of the ways to solve this problem is to use the jetting …

Efficient uncertainty quantification of stochastic problems in CFD by combination of compressed sensing and POD-Kriging

Q Lu, L Wang, L Li - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This paper proposes an uncertainty quantification method that combines compressed
sensing and POD-Kriging that inherits the benefits of each key element. The compressed …

[HTML][HTML] A high-order discontinuous Galerkin solver for the incompressible RANS equations coupled to the k− ϵ turbulence model

M Tiberga, A Hennink, JL Kloosterman… - Computers & Fluids, 2020 - Elsevier
Accurate methods to solve the Reynolds-Averaged Navier-Stokes (RANS) equations
coupled to turbulence models are still of great interest, as this is often the only …

A hybrid anchored-ANOVA–POD/Kriging method for uncertainty quantification in unsteady high-fidelity CFD simulations

L Margheri, P Sagaut - Journal of Computational Physics, 2016 - Elsevier
To significantly increase the contribution of numerical computational fluid dynamics (CFD)
simulation for risk assessment and decision making, it is important to quantitatively measure …

基于两方程湍流模型的均匀流中湍流动能衰减规律研究

李德顺, 马国林, 郭涛, 徐权 - 太阳能学报, 2022 - epjournal.csee.org.cn
通过理论推导和数值模拟, 从湍流模型封闭系数的确定过程, 输运方程扩散项的影响因素,
入口边界条件和网格尺度等方面分析标准k-ε 模型, 标准k-ω 模型和SST k-ω …