Showing 81 - 100 results of 149 for search '"Navier–Stokes equations"', query time: 0.06s Refine Results
  1. 81

    Cathode flow velocity and pressure gradient oscillations in impedance spectroscopy of PEM fuel cells by Andrei Kulikovsky

    Published 2025-04-01
    “…By analogy with Berman’s approach, the transient Navier–Stokes equations for air flow in a channel with a permeable wall are reduced to a single equation for the transverse profile of the streamwise flow velocity (SFV). …”
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  2. 82

    Numerical Solutions for Laminar Boundary Layer Nanofluid Flow along with a Moving Cylinder with Heat Generation, Thermal Radiation, and Slip Parameter by Titilayo Morenike Agbaje, Gilbert Makanda

    Published 2021-01-01
    “…The fluid mathematical model developed from the Navier-Stokes equations resulted in a system of partial differential equations which were then solved by the multidomain bivariate spectral quasilinearization method (MD-BSQLM). …”
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  3. 83

    A Comparative Numerical Study on the Performances and Vortical Patterns of Two Bioinspired Oscillatory Mechanisms: Undulating and Pure Heaving by Mohsen Ebrahimi, Madjid Abbaspour

    Published 2015-01-01
    “…This study aims to elucidate and compare the propulsive vortical signature and performance of these two important natural mechanisms through a systematic numerical study. Navier-Stokes equations are solved, by a pressure-based finite volume method solver, in an arbitrary Lagrangian-Eulerian (ALE) framework domain containing a 2D NACA0012 foil moving with prescribed kinematics. …”
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  4. 84

    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

    Published 2025-02-01
    “…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. …”
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    Article
  5. 85

    Numerical Simulation of Dispersed Particle-Blood Flow in the Stenosed Coronary Arteries by Mongkol Kaewbumrung, Somsak Orankitjaroen, Pichit Boonkrong, Buraskorn Nuntadilok, Benchawan Wiwatanapataphee

    Published 2018-01-01
    “…Blood is assumed to be an incompressible non-Newtonian fluid and its flow is considered as turbulence described by the Reynolds-averaged Navier-Stokes equations. Bioparticles are assumed to be spherical shape with the same density as blood, and their translation and rotational motions are governed by Newtonian equations. …”
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  6. 86

    Simulation on the Self-Compacting Concrete by an Enhanced Lagrangian Particle Method by Jun Wu, Xuemei Liu, Haihua Xu, Hongjian Du

    Published 2016-01-01
    “…Due to the large deformation at the flowing process of SCC, an enhanced Lagrangian particle-based method, Smoothed Particles Hydrodynamics (SPH) method, though first developed to study astrophysics problems, with its exceptional advantages in solving problems involving fragmentation, coalescence, and violent free surface deformation, is developed in this study to simulate the flow of SCC as a non-Newtonian fluid to achieve stable results with satisfactory convergence properties. Navier-Stokes equations and incompressible mass conservation equations are solved as basics. …”
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  7. 87

    Numerical Study of Violent Impact Flow Using a CIP-Based Model by Qiao-ling Ji, Xi-zeng Zhao, Sheng Dong

    Published 2013-01-01
    “…The model governed by the Navier-Stokes equations with free surface boundary conditions is solved by a Constrained Interpolation Profile (CIP)-based high-order finite difference method on a fixed Cartesian grid system. …”
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  8. 88

    An Investigation on the Effect of Endwall Movement on the Tip Clearance Loss Using Annular Turbine Cascade by Hesham M. El-Batsh, Magdy Bassily Hanna

    Published 2011-01-01
    “…The steady incompressible turbulent flow was obtained by solving Reynolds averaged Navier-Stokes equations and by employing shear stress transport (SST) k-ω turbulence model. …”
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    Article
  9. 89

    Free Convection Heat Transfer in Composite Enclosures with Porous and Nanofluid Layers by Abeer Alhashash

    Published 2023-01-01
    “…The study uses the Navier–Stokes equations to govern fluid flow in the nanofluid domain and the Brinkman–Forchheimer extended Darcy model to describe flow within the saturated porous layer. …”
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  10. 90

    Film Cooling Optimization Using Numerical Computation of the Compressible Viscous Flow Equations and Simplex Algorithm by Ahmed M. Elsayed, Farouk M. Owis, M. Madbouli Abdel Rahman

    Published 2013-01-01
    “…Unstructured finite volume technique is used to solve the steady, three-dimensional and compressible Navier-Stokes equations. The results are compared with the published numerical and experimental data of a cylindrically round-simple hole, and the results show good agreement. …”
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    Article
  11. 91

    Overview of modern technologies for measuring, predicting and correcting turbulent distortions in optical waves by V.P. Lukin, I.P. Lukin

    Published 2024-02-01
    “…The work consists of the following parts: description of a technique for measuring fluctuations of optical waves in an atmospheric path, theoretical calculations of fluctuations by analytical analysis and mathematical modeling methods, technology for predicting turbulent air movement by the numerical solution of the Navier–Stokes equations and, finally, constructing adaptive optics systems that compensate for the turbulent distortions in optoelectronic image construction systems. …”
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  12. 92

    Quantum-inspired fluid simulation of two-dimensional turbulence with GPU acceleration by Leonhard Hölscher, Pooja Rao, Lukas Müller, Johannes Klepsch, Andre Luckow, Tobias Stollenwerk, Frank K. Wilhelm

    Published 2025-01-01
    “…These methodologies have been adapted recently for solving the Navier-Stokes equations, which describe a spectrum of fluid phenomena, from the aerodynamics of vehicles to weather patterns. …”
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    Article
  13. 93

    Laminar Wall Jet Flow and Heat Transfer over a Shallow Cavity by P. Maheandera Prabu, K. P. Padmanaban

    Published 2015-01-01
    “…The finite volume code (FLUENT) is used for solving Navier-Stokes equations and GAMBIT for modeling and meshing.…”
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  14. 94

    Advanced numerical simulations of lid-driven cavity flows using an optimized parallelized fractional step method by Muhammad Abid, Tayyaba Akhtar, Mohamed M. Awad, Muhammad Imran

    Published 2025-03-01
    “…This work presents a numerical simulation of lid-driven cavity flows by solving the incompressible Navier-Stokes equations, with results validated against established benchmarks. …”
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  15. 95

    GASFLOW Validation with Panda Tests from the OECD SETH Benchmark Covering Steam/Air and Steam/Helium/Air Mixtures by Peter Royl, John R. Travis, Wolfgang Breitung, Jongtae Kim, Sang Baik Kim

    Published 2009-01-01
    “…The CFD code GASFLOW solves the time-dependent compressible Navier-Stokes Equations with multiple gas species. GASFLOW was developed for nonnuclear and nuclear applications. …”
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  16. 96

    Numerical study of transitions in lid-driven flows in shallow cavities by Pan, Tsorng-Whay, Chiu, Shang-Huan, Guo, Aixia, He, Jiwen

    Published 2023-02-01
    “…The numerical solution of the Navier–Stokes equations modeling incompressible viscous fluid flow in a cavity is obtained via a methodology combining a first order accurate operator-splitting scheme, a $L^2$-projection Stokes solver, a wave-like equation treatment of the advection and finite element space approximations. …”
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    Article
  17. 97

    Performance Deterioration of Pitot Tubes Caused by In-Flight Ice Accretion: A Numerical Investigation by Hao Zhang, Rui Zhao, Chih-Yung Wen

    Published 2021-01-01
    “…Coupled with the open source computational fluid dynamics (CFD) platform, OpenFOAM, the numerical strategy integrates the airflow determination by the Reynolds-averaged Navier-Stokes equations, droplet collection evaluation by Eulerian representation, and ice accumulation by mass and energy conservation. …”
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  18. 98

    On deriving lumped models for blood flow and pressure in the systemic arteries by Mette S. Olufsen, Ali Nadim

    Published 2004-02-01
    “…In this paper we start with the one-dimensional axisymmetric Navier-Stokes equations for time-dependent blood flow in a rigid vessel to derive lumped models relating flow and pressure. …”
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  19. 99

    Qualitative Properties of the Solution of a Conjugate Problem of Thermal Convection by A. A. Azanov, E. N. Lemeshkova

    Published 2024-02-01
    “…For small Marangoni numbers, the problem was approximated linearly (the Marangoni number is analogous to the Reynolds number in the Navier–Stokes equations). Using the obtained a priori estimates, sufficient conditions were identified for the non-stationary solution to become a stationary one over time.…”
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  20. 100

    Modeling of tidal currents effect on PersianGulf density using MIKE model by Omid Mahpeykar, Mohammadreza Khalilabadi

    Published 2023-03-01
    “…In this study using the Mike model based on the three-dimensional solution of the Navier Stokes equations, assumption of incompressibility, Boussinesq aproximation, and hydrostatic pressure, Persian Gulf circulation modelled. …”
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