Showing 11,881 - 11,900 results of 14,329 for search '"Computational fluid dynamics"', query time: 0.43s Refine Results
  1. 11881

    Numerical Study of Flow and Heat Transfer Characteristics in a Simplified Dual Fluid Reactor by Hisham Elgendy, Konrad Czerski

    Published 2023-06-01
    “…This study presents the design and computational fluid dynamics (CFD) analysis of a mini demonstrator for a dual fluid reactor (DFR). …”
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    Article
  2. 11882

    Study on the Control of Membrane Fouling by Pulse Function Feed and CFD Simulation Verification by Chen Li, Dashuai Zhang, Jinrui Liu, Hanyu Xiong, Tianyi Sun, Xinghui Wu, Zaifeng Shi, Qiang Lin

    Published 2022-03-01
    “…Furthermore, the Computational Fluid Dynamics (CFD) simulation results showed that the shear force of sine function feeding was about three times that of the steady flow (6 × 10<sup>5</sup> N). …”
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    Article
  3. 11883

    Self-Starting Improvement and Performance Enhancement in Darrieus VAWTs Using Auxiliary Blades and Deflectors by Farzad Ghafoorian, Erfan Enayati, Seyed Reza Mirmotahari, Hui Wan

    Published 2024-11-01
    “…In this study, Computational Fluid Dynamics (CFD) simulations were utilized to tackle the identified challenge. …”
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    Article
  4. 11884
  5. 11885

    Enhanced thermal performance of tubular heat exchanger using triangular wing vortex generator by Vansh Ratna Sharma, Sai Sankalp S, Madhwesh N, Manjunath M S

    Published 2022-12-01
    “…Enhancement of heat transfer for turbulent flow in a circular tube heat exchanger using triangular wing vortex generators (TWVG) is presented using Computational Fluid Dynamics methodology. A detailed parametric analysis is carried out to evaluate the impact of non-dimensional base width (0.059–0.216), non-dimensional height (0.039–0.314) and different flow attack angle of TWVG (α = 22.5°, 45°, 67.5°, 90°, 112.5° and 135°) for Re = 6000–18,000. …”
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  6. 11886

    High-resolution modelling of atmospheric dispersion of dense gas using TWODEE-2.1: application to the 1986 Lake Nyos limnic eruption by A. Folch, J. Barcons, T. Kozono, A. Costa

    Published 2017-06-01
    “…We introduce a methodology for microscale wind field characterisation based on transfer functions that couple a mesoscale numerical weather prediction model with a microscale computational fluid dynamics (CFD) model for the atmospheric boundary layer. …”
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    Article
  7. 11887

    Basic Analysis of Uncertainty Sources in the CFD Simulation of a Shell-and-Tube Latent Thermal Energy Storage Unit by Andreas König-Haagen, Adam Mühlbauer, Tom Marquardt, Adèle Caron-Soupart, Jean-François Fourmigué, Dieter Brüggemann

    Published 2020-09-01
    “…Computational Fluid Dynamics (CFD) simulations are increasingly employed in the development of latent thermal energy storage units. …”
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    Article
  8. 11888

    Load Rejection Transient Process Simulation of a Kaplan Turbine Model by Co-Adjusting Guide Vanes and Runner Blades by Huixiang Chen, Daqing Zhou, Yuan Zheng, Shengwen Jiang, An Yu, You Guo

    Published 2018-11-01
    “…To obtain the flow mechanism of the transient characteristics of a Kaplan turbine, a three-dimensional (3-D) unsteady, incompressible flow simulation during load rejection was conducted using a computational fluid dynamics (CFD) method in this paper. The dynamic mesh and re-meshing methods were performed to simulate the closing process of the guide vanes and runner blades. …”
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    Article
  9. 11889

    CFD Study of Dry Pulmonary Surfactant Aerosols Deposition in Upper 17 Generations of Human Respiratory Tract by Tevfik Gemci, Valery Ponyavin, Richard Collins, Timothy E. Corcoran, Suvash C. Saha, Mohammad S. Islam

    Published 2022-05-01
    “…SUPRAER-CA is capable of aerosolizing relatively viscous solutions or suspensions of proteins and surfactants and of delivering them as pure fine particle dry aerosols. In this Computational Fluid Dynamics (CFD) study, we select a number of sites within the upper 17 generations of the human respiratory tract for calculation of the deposition of dry pulmonary surfactant aerosol particles. …”
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    Article
  10. 11890

    NUMERICAL INVESTIGATION OF CURVATURE AND TORSION EFFECTS ON WATER FLOW FIELD IN HELICAL RECTANGULAR CHANNELS by A. H. ELBATRAN, O. B. YAAKOB, Y. M. AHMED, H. M. SHABARA

    Published 2015-07-01
    “…The centrifugal force, free surface and geometrical effects of the helical channel make the flow pattern more complicated; hence it is very difficult to perform physical experiment to predict channel performance. Computational Fluid Dynamics (CFD) can be suitable alternative for studying the flow pattern characteristics in helical channels. …”
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    Article
  11. 11891

    Improvements and characterization of a microcosmic-based device for sediment erosion by Yuyang Shao, Yuyang Shao, Zhongao Zhang, Yulin Tang, Wei Zhang, Jerome P. -Y. Maa

    Published 2024-11-01
    “…Numerical simulations were conducted using computational fluid dynamics software (FLUENT) to ensure a reasonable and uniform distribution of the selected bed shear stress across the sediment bed. …”
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  12. 11892

    A transient numerical study for heat transfer and flow characteristics of dimpled piston cooling gallery of a diesel engine by Jinkun Wang, Xiwen Deng, Guangyi Xie, Jilin Lei, Dewen Jia

    Published 2023-05-01
    “…To do so, the computational fluid dynamics model for galleries with different teardrop dimples were established. …”
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  13. 11893

    Evaluation and Simulation Analysis of Mixing Performance for Gas Fuel Direct Injection Engine under Multiple Working Conditions by Hongchen Wang, Tianbo Wang, Jing Chen, Lanchun Zhang, Yan Zheng, Li Li, Yanyun Sun

    Published 2023-06-01
    “…Based on this situation, the fluid mechanics software FLUENT is used in this article, and the computational fluid dynamics (CFD) model of the injection and mixing process in a gas-fueled direct injection engine is established. …”
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  14. 11894

    MOF-801/Graphene Adsorbent Material for Greenhouse Climate Control System—Numerical Investigation by Andrew N. Aziz, Raya Al-Dadah, Saad Mahmoud, Mohamed A. Ismail, Mohammed K. Almesfer, Marwa F. El-Kady, Hassan Shokry

    Published 2023-05-01
    “…A three-dimensional computational fluid dynamics (CFD) model was developed using COMSOL software and experimentally validated for the MOF-801/Graphene coated heat exchanger (DCHE) to determine the best cycle time and power input. …”
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    Article
  15. 11895

    Effect of the 6PBT stirrer eccentricity and off-bottom clearance on mixing of pseudoplastic fluid in a stirred tank by Deyu Luan, Shengfeng Zhang, Xing Wei, Zhenya Duan

    Published 2017-01-01
    “…The difference between coaxial and eccentric agitations is studied using computational fluid dynamics (CFD) simulations combined with standard k−ε turbulent equations, that offer a complete image of the three-dimensional flow field. …”
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    Article
  16. 11896

    Development of water-cooled cylindrical blanket in JA DEMO by Someya Youji, Tanigawa Hiroyasu, Sakamoto Yoshiteru, the Joint Special Design Team for Fusion DEMO

    Published 2024-01-01
    “…As a result of the neutronics, finite element method, and computational fluid dynamics analyses, it was found that the target TBR value can be achieved in cylindrical structure blanket that ensure pressure tightness.…”
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  17. 11897

    A Detailed Hydrodynamic Study of the Split-Plate Airlift Reactor by Using Non-Invasive Gamma-Ray Techniques by Laith S. Sabri, Abbas J. Sultan, Hasan Shakir Majdi, Shadha K. Jebur, Muthanna H. Al-Dahhan

    Published 2022-02-01
    “…These outcomes are dependable as benchmark information to validate computational fluid dynamics (CFD) simulations and other models.…”
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  18. 11898

    CFD Analysis of Wind Distribution around Buildings in Low-Density Urban Community by Nidhal Hnaien, Walid Hassen, Lioua Kolsi, Abdelhakim Mesloub, Mohammed A. Alghaseb, Khaled Elkhayat, Mohamed Hssan Hassan Abdelhafez

    Published 2022-03-01
    “…The computational fluid dynamics (CFDs) models based on the steady Reynolds-averaged Navier–Stokes equations (RANSs) using the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>k</mi><mo>−</mo><mi>ω</mi></mrow></semantics></math></inline-formula> two-equation turbulence model are considered in order to estimate the wind flow distribution around buildings. …”
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  19. 11899

    Thermal and hydraulic analysis of slotted plate fins heat sinks using numerical and experimental techniques by Khurram Altaf, Adeel Tariq, Syed Waqar Ahmad, Ghulam Hussain, T.A.H. Ratlamwala, Hafız Muhammad Ali

    Published 2022-07-01
    “…In this study, the authors performed Computational Fluid Dynamics (CFD) analysis of various geometric iterations of the plate fins. …”
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  20. 11900

    Hemodynamic Characteristics of Cardiovascular System in Simulated Zero and Partial Gravities Based on CFD Modeling and Simulation by Lei Sun, Lijie Ding, Lei Li, Ningning Yin, Nianen Yang, Yi Zhang, Xiaodong Xing, Zhiyong Zhang, Chen Dong

    Published 2023-02-01
    “…The ZPG were designed into governing equations through the volume force term. The computational fluid dynamics’ (CFD) simulations in combination with proper boundary conditions were carried out to investigate the influences of ZPG on the distribution of blood flow velocity, pressure, and shear stress in the cardiovascular system. …”
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    Article