.... Design/methodology/approach A numerical approach was employed using a computational fluid dynamics (CFD) solver to compute the hydrodynamic characteristics of the DTMB 4119 propeller under bollard pull conditions. The hydroacoustic analysis was conducted using the Ffowcs Williams–Hawkings (FW-H...

... © Emerald Publishing Limited 2026 Emerald Publishing Limited Licensed re-use rights only Shale shaker Drilling fluid Woven screen CFD Pressure drop Sichuan Provincial Key Lab of Process Equipment and Control GK202412 Funding: This work was supported by Sichuan...

...Mehmet Aki̇f Kartal Purpose This study aims to deliver a high-fidelity, open-literature Computational Fluid Dynamics (CFD) dataset and validated aerodynamic performance curves for the commercial DJI 9450 self-tightening propeller in hover across the practical quadcopter operating range (2,000...

... and propose feasible solutions for the gate closure. Design/methodology/approach Computational fluid dynamics (CFD) technique was used to obtain the pressure and fluid distributions of a sluice gate in the closing process located in a spillway tunnel. The description of the flow domain, computational mesh...

... the hypothesis of Hancock and Bradshaw (1983) . For this purpose, eight different turbulence intensities and eight different LSs were taken into consideration by using computational fluid dynamics (CFD) method together with the RNG turbulence model and enhanced wall treatment (EWT). This approach can...

... the energy loss of the unit. Design/methodology/approach In order to understand the flow mechanism of the reversible pump turbine (RPT) under the small opening of the pump condition, computational fluid dynamics (CFD) numerical simulations were carried out using the shear stress transmission (SST) k...

...Jiahao Lu; Ran Tao; Di Zhu; Ruofu Xiao Purpose This study focuses on the CFD numerical simulation and analysis of the vortex stacking problem at the top of the impeller of a high-speed fuel pump, mainly using LCS and entropy production theory to visualize the vortex at the top of the impeller...

... 18 05 2020 28 05 2020 30 05 2020 © Emerald Publishing Limited 2020 Emerald Publishing Limited Licensed re-use rights only CFD Turbulence Geometry handling Multi-scale Mutli-physics hierarchical Zonal modelling Many engineering systems have many orders...

...-use rights only Computational fluid mechanics (CFD) is an important means of studying fluid mechanics. By the means of CFD, engineers can significantly save a lot of cost on experiments. In CFD, a continuous body is divided into a series of discrete nodes and cells, called grid or mesh. Several...

.../methodology/approach The author has carried out computational fluid dynamic (CFD)-based shape optimization relative to five distinct numerical objectives, to understand their interrelations in optimal designs. Starting from a given baseline S-duct design, they have applied control node-induced shape...

... with fluid-structural interaction that combines CFD and FEM. This method can model the whole oil flow field including not only the gap between the pad and collar but also the space surrounding the pad. There is no need to assume oil inlet and collar temperatures or heat convection coefficients around the pad...

... of being parallelized to reduce the computational cost; therefore, an OpenMP is used to solve the flow equations. Its application is seen in the following: wind energy conversion, interaction of solid object such as wind turbine with water waves, etc. Originality/value A high efficient CFD approach...

... genetic algorithm. Design/methodology/approach The proposed fully 3D computational fluid dynamics (CFD) model makes use of the Reynold stress model for the accurate prediction of turbulence, while the particle trajectories are simulated using the one-way coupling discrete phase, which is a model...

...Lipeng Lu; Luyang Zhong; Yangwei Liu Purpose – The purpose of this paper is to present a full three-dimensional (3D) computational fluid dynamics (CFD) analysis of a rectangular asymmetric 3D diffuser utilizing seven turbulence models frequently used in engineering to assess the predictive...

... (R_{m) and cake resistance (Rc): (Equation 1) Professor Gao-Hong He can be contacted at: hgaohong@dlut.edu.cn © Emerald Group Publishing Limited 2015 CFD Cross-flow microfiltration Deposition process Permeable flow Suspended particles C}...

... of this paper is to assess the accuracy of different swirl generators using a well-known benchmark test case. Design/methodology/approach – This work deals with modelling the swirler using two approaches: the general purpose Computational fluid dynamics (CFD) solver Ansys-Fluent® and the suite...

...Hala Al-Fulaij; Andrea Cipollina; Giorgio Micale; Hisham Ettouney; David Bogle Purpose – The purpose of this study is to focus on simulation of wire mesh demisters in multistage flash desalination (MSF) plants. The simulation is made by the use of computational fluid dynamics (CFD) software...

...Riccardo Amirante; Luciano Andrea Catalano; Paolo Tamburrano Purpose – The purpose of this paper is to present a full 3D Computational Fluid Dynamics (CFD) analysis of the flow field through hydraulic directional proportional valves, in order to accurately predict the flow forces acting...

...Rainald Lohner; Dominic Britto; Alexander Michailski; Eberhard Haug Purpose – During a routine benchmarking and scalability study of CFD codes for typical large-scale wind engineering runs, it was observed that the resulting loads for buildings varied considerably with the number of parallel...

... of volatile compounds from coal, oxidation of the volatiles, oxidation of the carbon residue. © Emerald Group Publishing Limited 2014 CFD Coal Alumina Rotary tube kiln Sintering material Rotary kiln are widely used in metallurgy for thermal processing of mineral raw materials and semi...