Showing 261 - 280 results of 463 for search '"computational fluid dynamics"', query time: 0.08s Refine Results
  1. 261

    FRICTION PRESSURE PREDICTION OF SUPERCRITICAL CO2 TURBULENT FLOW IN A CONCENTRIC ANNULUS by Md. Uddin, Md. Nahid Hossan, Mim Mashrur Ahmed, Raihan Karal

    Published 2025-01-01
    “…This study uses a numerical approach to examine the visual axial pressure gradient and friction factor characteristics of supercritical CO2 turbulent flow in a concentric annulus. The Computational Fluid Dynamics (CFD) software package (FLUENT) was applied for the investigation. …”
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    Article
  2. 262

    Numerical Simulation of Helicopter Rotor Performance Degradation in Natural Rain Encounter by Guozhi Li, Yihua Cao

    Published 2021-01-01
    “…Firstly, we develop a computational fluid dynamics- (CFD-) based method of simulation of the blade airfoil under natural rain scenario and different angles of attack in order to obtain a data-driven basis relating to multiple working conditions of the rotating blades for further analysis. …”
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    Article
  3. 263

    Modelling the Evaporation Rate in an Impingement Jet Dryer with Multiple Nozzles by Anna-Lena Ljung, L. Robin Andersson, Anders G. Andersson, T. Staffan Lundström, Mats Eriksson

    Published 2017-01-01
    “…In this work, a two-dimensional Computational Fluid Dynamics model is created to model an impingement jet dryer with a total of 9 pairs of nozzles that dries sheets of metal. …”
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    Article
  4. 264

    Comparative analysis of PCM configurations for energy-efficient air conditioning systems: A case study in Riyadh, Saudi Arabia by Abdulaziz Alasiri, Mohamed Nasser

    Published 2025-01-01
    “…The study employed comprehensive thermodynamic analysis and computational fluid dynamics to evaluate system performance across different summer months conditions. …”
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    Article
  5. 265

    Numerical characterization of the performance of counter-flow double-pipe heat exchanger using nanofluids for laminar flow regime by Abdulaziz S. Alhulaifi

    Published 2025-03-01
    “…The numerical model was solved using the ANSYS Fluent® computational fluid dynamics (CFD) code, and the results were confirmed against available published numerical and experimental data. …”
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    Article
  6. 266

    Investigating The Flapped Horizontal Axial Wind Turbine Experimentally to Improve Power coefficient and Stability by Qassim Wanis . M, Muhammad A.R. Yass, Ahmed Kamil Hasan

    Published 2025-02-01
    “…Flaps, situated 20% along the trailing edge of the blade chord, offer a means of actively controlling aerodynamic forces and optimizing blade performance under varying wind conditions. Through computational fluid dynamics (CFD) simulations and optimization techniques. …”
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    Article
  7. 267

    Synergist effect of thermosonication and NaCl on inactivation of Staphylococcus aureus and Shigella flexneri in lettuce: The effect of acoustic field and reaction kinetics by Reza Roohi, Seyed Mohammad Bagher Hashemi, Mohammad Reza Zarrinpour Balaei

    Published 2025-01-01
    “…The study aimed to investigate the effect of thermosonication (TS; 37 KHz, 300 W; 30, 40, 50, and 60 °C for 10 min) and NaCl (12 % w/v) on the inactivation of Staphylococcus aureus and Shigella flexneri in lettuce, as well as to examine the kinetics of inactivation and the thermodynamic behaviors of the process. Computational Fluid Dynamics (CFD) simulations were employed to analyze the acoustic pressure field, velocity contours, and streamlines. …”
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    Article
  8. 268

    Numerical research on the influence of ventilation velocity on fire smoke distribution in bifurcated roadway by Cui DING

    Published 2025-01-01
    “…In order to investigate the influence of ventilation velocity on fire smoke distribution in bifurcated roadway, the computational fluid dynamics (CFD) numerical method was adopted to simulate the fires located in upstream of main-roadway. …”
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    Article
  9. 269

    Computational assessment of winglet-induced variations in pressure coefficients on NACA 4418 aircraft wings by Md. Abdullah, Mohammad Zoynal Abedin

    Published 2025-01-01
    “…This study presents a computational analysis of the effects of winglets on the aerodynamic performance of NACA 4418 aircraft wings, focusing on the variations in pressure coefficients. Using Computational Fluid Dynamics (CFD) simulations, we evaluated the aerodynamic behavior of NACA 4418 wings under various flight conditions. …”
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  10. 270

    RESEARCH ON AERODYNAMIC AND STRUCTURAL CHARACTERISTICS OF LARGE-SCALE WIND TURBINE BLADE WITH PITCHL FAULT UNDER THE CUT-OFF WIND SPEED by GAO Wei, WANG YuanBo, LAI RuHui, LIU ZhiWen, LIU YangGuang

    Published 2023-12-01
    “…Firstly, the aerodynamic characteristics of NREL 5 MW wind turbine blades with pitch fault/success were analyzed based on the computational fluid dynamics method. Then, the two-way strong fluid-structure coupling and bending analysis were used to study the state of blades with pitch fault under typical azimuths. …”
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    Article
  11. 271

    Numerical Study of Natural Circulation Flow in Reactor Coolant System during a Severe Accident by Dae Kyung Choi, Won Man Park, Sung Man Son, Kukhee Lim, Yong Jin Cho, Choengryul Choi

    Published 2022-01-01
    “…In this study, a computational fluid dynamics (CFD) analysis methodology was incorporated as a first step to establish an RCS natural circulation evaluation technique to generate RCS natural circulation input parameters for the MELCOR analysis of thermally induced steam generator tube rupture (TI-SGTR) in nuclear power plants. …”
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  12. 272

    Multiphysics Modeling of Gas Turbine Based on CADSS Technology by Tian Wang, Ping Xi, Bifu Hu

    Published 2020-01-01
    “…This system is demonstrated by modeling turbine blade design with multiphysics simulations including computational fluid dynamics (CFD), conjugate heat transfer (CHT), and finite element analysis (FEA). …”
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    Article
  13. 273

    Experimental Study and Numerical Simulation of Radiated Noise from Unmanned Underwater Vehicle by Zhang Chunyu, Xu Qiang, Yang He, Peng Zilong, Li Jiangqiao, Zhou Jialiang

    Published 2024-12-01
    “…Then, the hydrodynamic performance of a propeller in a steady flow field is calculated using Computational Fluid Dynamics (CFD). Finally, the noise in the unsteady flow field is calculated using the Ffowcs Williams-Hawkings (FW-H) equation. …”
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    Article
  14. 274

    Modelling of Wind Pressure Coefficients on C-Shaped Building Models by Monalisa Mallick, Abinash Mohanta, Awadhesh Kumar, Vivek Raj

    Published 2018-01-01
    “…For this study, numerical analysis has been carried out using ANSYS Fluent with k-ε model of turbulence. Computational fluid dynamics (CFD) techniques is used to evaluate the surface pressure on various faces of the model for angle of attack of 0° to 180° at an interval of 30° in a subsonic open circuit wind tunnel. …”
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    Article
  15. 275

    Design and Performance Evaluation of Propeller for Solar-Powered High-Altitude Long-Endurance Unmanned Aerial Vehicle by Donghun Park, Yunggyo Lee, Taehwan Cho, Cheolwan Kim

    Published 2018-01-01
    “…Design, wind tunnel test, computational fluid dynamics (CFD) analysis, and flight test data analysis are conducted for the propeller of EAV-3, which is a solar-powered high-altitude long-endurance unmanned aerial vehicle developed by Korea Aerospace Research Institute. …”
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    Article
  16. 276

    Verification and Validation of CFD analysis for 1/7th scale model of APR1400 for CVAP by Giwon La, Kunwoo Yi, Doyoung Ko, Kyuhyung Kim

    Published 2025-02-01
    “…This paper presents a methodology for analyzing the internal flow of the APR1400 Reactor Vessel Internals (RVI) using Computational Fluid Dynamics (CFD). The Comprehensive Vibration Assessment Program (CVAP) is performed to verify the structural integrity of reactor internals for flow-induced vibrations prior to the commercial operation of nuclear power plants. …”
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    Article
  17. 277

    Study on Hydraulic Connection and Seepage Law of Goaf Groups in Coal Mine Underground Reservoir by Wei Qin

    Published 2022-01-01
    “…On this basis, the computational fluid dynamics (CFD) numerical calculation of seepage properties of the coal/rock pillars was conducted. …”
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    Article
  18. 278

    Comparative analysis and manufacturing of airfoil structures suitable for use at low speeds by Sinan Fidan, Satılmış Ürgün, Mert Gökdemir

    Published 2022-12-01
    “…With the selected wing profile, the geometry is shaped in two dimensions and designed in three dimensions. Computational fluid dynamics (CFD) was adopted as the method for studying wing profiles. …”
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    Article
  19. 279

    Numerical Simulation of Impingement Heat Transfer for a Laminar Premixed Bunsen Flame by Darya A. Slastnaya, Roman V. Tolstoguzov, Leonid M. Chikishev, Vladimir M. Dulin

    Published 2025-01-01
    “…The laminar premixed Bunsen flame, impinging on a flat cold surface, represents a basic model for the validation of computational fluid dynamics (CFD) codes, used for the simulation of industrial processes. …”
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    Article
  20. 280

    The Reduced-Order Model for Droplet Drift of Aerial Spraying under Random Lateral Wind by Wencheng Li, Wenyun Wang, Xiaomao Huang, Chenyang Li

    Published 2022-01-01
    “…In this study, the high-fidelity computational fluid dynamics (CFD) technique is employed to simulate the two-phase flow of droplets in the rotor flow field, and the influence of main operation parameters on spraying effect is investigated numerically. …”
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    Article