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81
Parametric Studies of Flat Plate Trajectories Using VIC and Penalization
Published 2018-01-01“…The rigid moving solid effects are modelled in the Navier-Stokes equations using penalization. A VIC scheme is used to solve the flow equations. …”
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82
Effect of the Radial Pressure Gradient on the Secondary Flow Generated in an Annular Turbine Cascade
Published 2012-01-01“…The three-dimensional Reynolds Averaged Navier Stokes equations were solved to understand flow physics. …”
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83
Unbounded-energy solutions to the fluid+disk system and long-time behavior for large initial data
Published 2023-02-01“…Doing so, we introduce a further nonlinearity to the classical Navier Stokes equations. In comparison with the classical nonlinearities, this new term lacks time and space integrability, thus complicating strongly the analysis of the long-time behavior of solutions.We provide herein two refined tools: a refined analysis of the Gagliardo–Nirenberg inequalities and a thorough description of fractional powers of the so-called fluid-structure operator [2]. …”
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84
Simulation of Turbulent Wake at Mixing of Two Confined Horizontal Flows
Published 2018-01-01“…The numerical simulations are performed with the open source code OpenFOAM using two different approaches for turbulence modelling, Reynolds Averaged Navier Stokes equations (RANS) and Large Eddy Simulation (LES). …”
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85
iRheoFoam: A package for simulating complex planar interfaces
Published 2025-05-01“…It is based on the Boussinesq–Scriven constitutive law and the Navier–Stokes equations, includes various solvers for both time-dependent and steady problems, and allows easy incorporation of new interface models and solvers, making it a versatile and powerful tool.…”
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86
Effects of Hydrostatic Pocket Shape on the Flow Pattern and Pressure Distribution
Published 1995-01-01“…The flow in a hydrostatic pocket is numerically simulated using a dimensionless formulation of the 2-D Navier-Stokes equations written in primitive variables, for a body fitted coordinates system, and applied through a collocated grid. …”
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87
Numerical Simulation of Unsteady Compressible Flow in Convergent Channel: Pressure Spectral Analysis
Published 2012-01-01“…The flow is described by the system of Navier-Stokes equations for laminar flows. The numerical solution is implemented using the finite volume method (FVM) and the predictor-corrector Mac-Cormack scheme with Jameson artificial viscosity using a grid of quadrilateral cells. …”
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88
Cathode flow velocity and pressure gradient oscillations in impedance spectroscopy of PEM fuel cells
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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89
Numerical Solutions for Laminar Boundary Layer Nanofluid Flow along with a Moving Cylinder with Heat Generation, Thermal Radiation, and Slip Parameter
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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90
Experimental and numerical assessment of the effect of speed and loading conditions on the nominal wake of a containership
Published 2024-01-01“…The numerical simulations are based on the Reynolds averaged Navier Stokes equations, which are discretized using the finite volume method and the system of equations is closed using the Shear stress transport turbulence model. …”
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91
A Comparative Numerical Study on the Performances and Vortical Patterns of Two Bioinspired Oscillatory Mechanisms: Undulating and Pure Heaving
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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92
Simulation of wind flow around an alternative flat-roofed fortress tower ruin
Published 2025-01-01“…Simulations were carried out using the 3D Time Steady Reynolds-averaged Navier-Stokes equations and the Shear Stress Transport k-ω turbulence model. …”
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93
Numerical Simulations of the Effect on Aerodynamic Performances of the Inter-propeller Distance in a Contra-rotating Propeller
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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94
Numerical Simulation of Dispersed Particle-Blood Flow in the Stenosed Coronary Arteries
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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95
Simulation on the Self-Compacting Concrete by an Enhanced Lagrangian Particle Method
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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96
Numerical Study of Violent Impact Flow Using a CIP-Based Model
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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97
An Investigation on the Effect of Endwall Movement on the Tip Clearance Loss Using Annular Turbine Cascade
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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98
Free Convection Heat Transfer in Composite Enclosures with Porous and Nanofluid Layers
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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99
Film Cooling Optimization Using Numerical Computation of the Compressible Viscous Flow Equations and Simplex Algorithm
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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100
Overview of modern technologies for measuring, predicting and correcting turbulent distortions in optical waves
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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