Showing 321 - 340 results of 463 for search '"computational fluid dynamics"', query time: 0.09s Refine Results
  1. 321

    Numerical Simulations of Vertical Discrete Gusts Driven by Trailing Edge Blowing by Yang Shi, Bo Lu, Peng Guo, Binbin Lv, Hongtao Guo, Li Yu

    Published 2023-01-01
    “…By solving the compressible unsteady Reynolds-averaged Navier–Stokes (URANS) equations, the computational fluid dynamics model of the subsonic airflow past the gust generator in the wind tunnel was presented. …”
    Get full text
    Article
  2. 322

    Analysis and Research on Oil Injection Lubrication of Variable Tooth Thickness Gear Based on CFD Method by Huicheng Zhang, Yongping Liu, Qi Chen

    Published 2024-12-01
    “…To investigate the impact mechanism of oil injection velocity on the working flow field of high-speed variable tooth thickness gears under varying parameters, this paper establishes an oil injection lubrication model under high rotational speeds of variable tooth thickness gears, based on computational fluid dynamics (CFD) methods and the Volume of Fluid (VOF) model, combined with the dynamic mesh technique. …”
    Get full text
    Article
  3. 323

    Multiobjective Optimization Design and Experimental Study of Desulfurization Dust Removal Centrifugal Pump Based on Immune Particle Swarm Algorithm by Yuqin Wang, Xinwang Huo, Hailong Ji

    Published 2018-01-01
    “…The velocity coefficient method was used for hydraulic design of centrifugal pump, and the three-dimensional modeling and numerical simulation of flow field of centrifugal pump were carried out by using computational fluid dynamics technology (CFD). The optimal mathematical model with the highest efficiency and the lowest pump net positive suction head NPSHr as the objective function was established under the condition of no curve hump. …”
    Get full text
    Article
  4. 324

    Simulation and Analysis of a Split Drill Bit for Pneumatic DTH Hammer Percussive Rotary Drilling by Yuanling Shi, Conghui Li

    Published 2024-01-01
    “…The flow field characteristics of one of the split drill bits is analyzed based on the computational fluid dynamics (CFD) method, with four technic parameters considered, which are input flow rate, number of inlet holes, angle of injection exhaust holes, and diameter of injection exhaust holes, respectively. …”
    Get full text
    Article
  5. 325

    A comparative study of turbulence models for predicting the aerodynamic drag of a spin-stabilized projectile by Quang Tuan Nguyen

    Published 2025-01-01
    “…Conclusion: Computational Fluid Dynamics is a powerful tool to analyze the aerodynamics of flying bodies. …”
    Get full text
    Article
  6. 326

    Evolution of CFD numerical methods and physical models towards a full discrete approach by Caltagirone, Jean-Paul

    Published 2022-10-01
    “…The physical models and numerical methodologies of Computational Fluid Dynamics (CFD) are historically linked to the concept of continuous medium and to analysis where continuity, derivation and integration are defined as limits at a point. …”
    Get full text
    Article
  7. 327

    Simulation of Transient Temperature and Clearance after Shutdown of Aeroengine Based on CFD and FEA Coupled Models by Xuanming Ge, Yan Gao, Wei Gu, Dongyu Sui, Lingling Yue

    Published 2024-01-01
    “…A simulation strategy, utilizing computational fluid dynamics (CFD) and finite element analysis (FEA) coupled models, is suggested to investigate the transient temperature and clearance after shutdown. …”
    Get full text
    Article
  8. 328

    The Study on the Shock Wave Propagation Rule of a Gas Explosion in a Gas Compartment by Shu-Chao Lin, Qing-Zhao Hou, Anna Derlatka, Shan Gao, Jin-Jun Kang, Xiao-Lei Dong

    Published 2022-01-01
    “…A series of analyses are made by using the powerful industry-leading computational fluid dynamics (CFD) software flame acceleration simulator (FLACS) to study the shock wave propagation rule in the gas compartment. …”
    Get full text
    Article
  9. 329

    A Numerical Study of Initiation and Migration of Trapped Oil in Capillaries with Noncircular Cross Sections by Long Long, Yajun Li, Houjian Gong, Mingzhe Dong

    Published 2019-01-01
    “…In this study, capillaries with three different cross sections were used to investigate the deformation law of oil and the pressure drop across these microchannels at different displacement velocities by computational fluid dynamics (CFD). The geometrical structure of the microchannels was precisely controlled, and the migration process of the oil, which is too small to be observed by direct experimentation, was assessed and quantitatively analyzed. …”
    Get full text
    Article
  10. 330

    Modeling Airflow Using Subject-Specific 4DCT-Based Deformable Volumetric Lung Models by Olusegun J. Ilegbusi, Zhiliang Li, Behnaz Seyfi, Yugang Min, Sanford Meeks, Patrick Kupelian, Anand P. Santhanam

    Published 2012-01-01
    “…The aim of this paper is to present the importance of using anisotropic and subject-specific tissue elasticity for simulating the airflow inside the lungs. A computational-fluid-dynamics (CFD) based approach is presented to simulate airflow inside a subject-specific deformable lung for modeling lung tumor motion and the motion of the surrounding tissues during radiotherapy. …”
    Get full text
    Article
  11. 331

    Vertical two-phase flow regimes in an annulus image dataset - Texas A&M universityMendeley Data by Kaushik Manikonda, Chinemerem Obi, Aarya Abhay Brahmane, Mohammad Azizur Rahman, Abu Rashid Hasan

    Published 2025-02-01
    “…Designed to support research in fluid dynamics, machine vision, and computational modeling, the dataset offers valuable resources for developing machine vision models for accurate regime detection and differentiation, enhancing the fidelity of computational fluid dynamics simulations, and facilitating the estimation of critical flow parameters. …”
    Get full text
    Article
  12. 332

    Rarefied Nozzle Flow Computation Using the Viscosity-Based Direct Simulation Monte Carlo Method by Deepa Raj Mopuru, Nishanth Dongari, Srihari Payyavula

    Published 2024-12-01
    “…Given the high Knudsen numbers associated with micro-nozzle flows, rarefied gas dynamics often dominate, and conventional computational fluid dynamics (CFD) methods fail to capture accurate flow expansion behavior. …”
    Get full text
    Article
  13. 333
  14. 334

    Optimizing humidification–dehumidification desalination systems: Impact of nozzle position and geometric configuration on performance and efficiency by Mohammad Alrbai, Ahmad Al Masri, Dareen Makawii, Ali Alahmer

    Published 2025-03-01
    “…Furthermore, the study compares bottom-nozzle and top-nozzle configurations in both the humidifier and dehumidifier units to evaluate their impact on heat transfer, moisture absorption, and water recovery. Computational Fluid Dynamics (CFD) simulations in ANSYS Fluent® were employed to model fluid dynamics, heat, and mass transfer, while the Discrete Phase Model (DPM) simulated water jet nozzle injections. …”
    Get full text
    Article
  15. 335

    Optimization of Wind Turbine Airfoil Using Nondominated Sorting Genetic Algorithm and Pareto Optimal Front by Ziaul Huque, Ghizlane Zemmouri, Donald Harby, Raghava Kommalapati

    Published 2012-01-01
    “…A Computational Fluid Dynamics (CFD) and response surface-based multiobjective design optimization were performed for six different 2D airfoil profiles, and the Pareto optimal front of each airfoil is presented. …”
    Get full text
    Article
  16. 336

    Quantifying spectral information about source separation in multisource odour plumes. by Sina Tootoonian, Aaron C True, Elle Stark, John P Crimaldi, Andreas T Schaefer

    Published 2025-01-01
    “…Here we answer this question by quantifying the spatial information about source separation contained in the spectral constituents of correlations. We used computational fluid dynamics simulations of multisource plumes in two-dimensional chaotic flow environments to generate temporally complex, covarying odour concentration fields. …”
    Get full text
    Article
  17. 337

    Investigation of the Pulmonary Artery Hypertension Using an Ad Hoc OpenFOAM CFD Solver by Francesco Duronio, Paola Marchetti

    Published 2024-12-01
    “…With the help of computational fluid dynamics, it is possible to study the hemodynamics of the pulmonary arteries in detail and simulate various physiological conditions, thus offering numerous advantages over invasive analyses in the phases of diagnosis and surgical planning. …”
    Get full text
    Article
  18. 338

    Optimization of hydrocyclon for phosphatic rock separation using CFD by Felipe Orlando da Costa, Felipe Leonardo Barcelos Mateus, Irineu Petri Júnior

    Published 2021-08-01
    “…This work aimed to use the computational fluid dynamics to study different multiphase models to represent the hydrocyclones, as well as modifications to its geometry to increase its efficiency. …”
    Get full text
    Article
  19. 339

    Development of CFD porous model parameters of Korean PWR spent nuclear fuel assemblies for thermal analysis by Do Yun Kim, Han-Seop Song, Jae-Ho Jeong, Seung-Hwan Yu

    Published 2025-02-01
    “…This study focused on developing and validating porous model parameters to accurately estimate the thermal behavior of spent nuclear fuel assemblies for computational fluid dynamics simulations. These assemblies are stored in Korean pressurized water reactors (PWRs) under dry storage conditions. …”
    Get full text
    Article
  20. 340

    Deep learning modeling of manufacturing and build variations on multistage axial compressors aerodynamics by Giuseppe Bruni, Sepehr Maleki, Senthil K. Krishnababu

    Published 2025-01-01
    “…Applications of deep learning to physical simulations such as Computational Fluid Dynamics have recently experienced a surge in interest, and their viability has been demonstrated in different domains. …”
    Get full text
    Article