Design Improvement of a BWB Aerodynamic Performance at Cruise and Take-Off Speeds by Gang Yu, Yuling Duan

“…The aerodynamic performance of it is evaluated by CFD (computational fluid dynamics). The CFD calculation method is based on RANS (Reynolds-averaged Navier–Stokes), and it is verified by wind tunnel test results at take-off speed. …”
Get full text

Wind Effect on Single-Column Support Billboard by A. R. Tousi, H. Sadeghi

“…In this research, using wind tunnel testing and numerical modeling based on computational fluid dynamics (CFD), the effect of wind on single-plate, two-plate, and triangle billboards has been investigated. …”
Get full text

Numerical Simulation and Analysis of Diffusion Process for the Leakages of a Tunnel LNG Pipeline by Chunyan Kong, Derong Zhang, Rong Cai, Shuangshuang Li, Rongjun Zhu

“…Taking a practical project as an example, based on the computational fluid dynamics (CFD), standard k-ε model and finite element method, a mathematical model for the diffusion due to liquefied natural gas (LNG) pipeline leakage in a tunnel was established, and the diffusion process was numerically simulated for three LNG leakage cases. …”
Get full text

CFD Analysis and Electrical Efficiency Improvement of a Hybrid PV/T Panel Cooled by Forced Air Circulation by Gökhan Ömeroğlu

“…The thermal and electrical efficiency of a custom-designed PV/T panel cooled by forced air circulation was investigated by experimental and computational fluid dynamics (CFD) analysis. Experiments were carried out with four different array configurations, under constant irradiation of 1100 W/m2 and 3 different air velocities (3.3 m/s, 3.9 m/s, and 4.5 m/s). …”
Get full text

Improving Wind Speed Forecasting for Urban Air Mobility Using Coupled Simulations by Mounir Chrit, Marwa Majdi

“…Results show that computational fluid dynamics wind simulation driven by the atmospheric simulation significantly improves the simulated wind speed because the accurate modeling of the buildings affects wind patterns. …”
Get full text

Numerical Investigation of the Effect of Bottom Shape on the Flow Field and Particle Suspension in a DTB Crystallizer by Hao Pan, Jun Li, Yang Jin, Bo Yang, Xing Li

“…The influence of the bottom shape on the flow field distribution and particle suspension in a DTB crystallizer was investigated by Computational Fluid Dynamics (CFD) coupled with Two-Fluid Model (Eulerian model). …”
Get full text

Numerical Simulations of the Effect on Aerodynamic Performances of the Inter-propeller Distance in a Contra-rotating Propeller by H. Bentrad, H. Moulai, A. Bekhti, S. Laâzab

“…Transient three-dimensional computational fluid dynamics simulations employing the unsteady Reynolds-averaged Navier–Stokes equations coupled with the k–ε turbulence model were conducted on an isolated propeller at various advance ratios. …”
Get full text

Simulation Research of the n-Butanol Proportion Influence on HCCI Combustion of Free-Piston Diesel Engine Generators by Chunhui Liu, Hao Zheng

“…For researching the influence of n-butanol proportion in diesel fuel on homogeneous charge compression ignition (HCCI) combustion of the free-piston diesel engine generator (FPDEG), a three-dimensional (3D) moving mesh computational fluid dynamics (CFD) simulation model of a FPDEG prototype was developed. …”
Get full text

Simulating the Effects of Structural Parameters on the Hydraulic Performances of Venturi Tube by Yanqi Sun, Wenquan Niu

“…With an inlet diameter of 50 mm, based on the method of computational fluid dynamics (CFD), the effects of the structural parameters (such as throat taper, throat contraction ratio, and throat length) on their hydraulic performance (such as outlet faceted average velocity, minimum pressure, and critical pressure) were studied under different inlet pressures and pressure differences between inlet and outlet. …”
Get full text

Effect Analysis on Combustion and Emission Characteristics of a Rotary Burner Fueled by Biomass Pellet Fuel by Guohai Jia, Lijun Li, D. M. Zhang

“…The computational fluid dynamics software was applied to simulate the combustion characteristics of biomass rotary burner in a steady-state condition, and the effect of excess air coefficient on temperature field and component concentration field in biomass rotary burner was analyzed. …”
Get full text

Assessment of Turbulence Models for Flow Simulation around a Wind Turbine Airfoil by Fernando Villalpando, Marcelo Reggio, Adrian Ilinca

“…This investigation focuses on the application of the computational fluid dynamics tool FLUENT to the study of flows over the NACA 63–415 airfoil at various angles of attack. …”
Get full text

A Study on a Quantitative Analysis Method for Fire and Explosion Risk Assessment of Offshore Platforms by Zhaohui Shang, Huibin Yan, Weidong Ruan, Yong Bai

“…The proposed approach achieves the following three objectives: (a) defining a suitable number of leak scenarios quantitatively based on the Latin Hypercube Sampling (LHS) technique and statistical analysis; (b) defining the explosion scenarios according to the computational fluid dynamics (CFD) dispersion analysis results in the sampled leak scenarios; (c) designing the explosion loads on interested areas according to the CFD analysis results in different explosion scenarios and exceedance probability methods. …”
Get full text

Deep reinforcement learning for active flow control in a turbulent separation bubble by Bernat Font, Francisco Alcántara-Ávila, Jean Rabault, Ricardo Vinuesa, Oriol Lehmkuhl

“…Last, we also introduce our computational fluid dynamics and DRL open-source framework suited for the next generation of exascale computing machines.…”
Get full text

Correlation Coefficient Filtering Method for Optimal Sensor Layout Strategies in Inverse Problems by Qingyang Yuan, Xiangji Guo, Jiajie Han, Bingyue Han, Bo Zhang, Tian Lan

“…It is used to reconstruct global information with minimal measurement points and has applications in fields such as heat transfer and fluid dynamics. The accuracy and stability of the gappy POD method depend heavily on sensor number and placement. …”
Get full text

Fully automated CFD simulation system research based on design scheme tree by Zijun Liu

“…Abstract Compared with the remarkable achievements of computer-aided drug discovery systems for drug discovery, the role of computational fluid dynamics (CFD) in flow channel design requires further development. …”
Get full text

Droplet Trajectory Movement Modeling Using a Drop-on-Demand Inkjet Printhead Simulations by Tim Tofan, Sergejus Borodinas, Raimondas Jasevičius

“…By considering the dynamics of a droplet surrounded by air, we modeled them using the two-phase flow coupling and level set function from the computational fluid dynamics module by COMSOL Multiphysics. The trajectory shifts of the inkjet droplet are considered from its ejection to its impact on the surface at each time step. …”
Get full text

Vaporization Dynamics of a Volatile Liquid Jet on a Heated Bubbling Fluidized Bed by Subhasish Mitra, Geoffrey M. Evans

“…The jet vaporization dynamics in the bubbling fluidized bed was modelled in a Eulerian–Lagrangian CFD (computational fluid dynamics) modelling framework involving heat and mass transfer sub models. …”
Get full text

The Technique of MIEELDLD in Computational Aeroacoustics by A. R. Appadu

“…A technique has recently been devised in a Computational Fluid Dynamics framework which enables optimal parameters to be chosen so as to better control the grade and balance of dispersion and dissipation in numerical schemes (Appadu and Dauhoo, 2011; Appadu, 2012a; Appadu, 2012b; Appadu, 2012c). …”
Get full text

Loading on a Rigid Target from Close Proximity Underwater Explosions by Mark Riley, Malcolm Smith, J.E. van Aanhold, Niklas Alin

“…Simulations are performed using Chinook, an Eulerian computational fluid dynamics (CFD) code. Predicted target loadings are compared with measurements taken from a series of experiments conducted under an international collaboration between Canada, The Netherlands, and Sweden. …”
Get full text

Computer Simulation of Water Flow Animation Based on Two-Dimensional Navier-Stokes Equations by Rushi Cao, Ruyun Cao

“…With the continuous development of computational fluid dynamics and computer graphics, many more effective simulation methods have been developed, and fluid animation simulation has developed rapidly. …”
Get full text