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101
Modeling of Two-Phase Flow in Rough-Walled Fracture Using Level Set Method
Published 2017-01-01“…Described by the Navier–Stokes equations, the moving interface between crude oil and water is tracked using level set method. …”
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102
Rotating Flows Driven by Axisymmetric Blades in a Cylinder
Published 1999-01-01“…Numerical solutions to the Navier-Stokes equations are obtained for the flows in the cylindrical cavity. …”
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103
Drag and pressure fields for the MHD flow around a circular cylinder at intermediate Reynolds numbers
Published 2005-01-01“…The multigrid method with defect correction technique is used to achieve the second-order accurate solution of complete nonlinear Navier-Stokes equations. It is found that the boundary layer separation at rear stagnation point for Re=10 is suppressed completely when N<1 and it started growing again when N≥9. …”
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104
The Aerodynamic Characteristics of a Diamond Joined-Wing Morphing Aircraft
Published 2022-01-01“…The compressible Navier-Stokes equations in the conservative form are solved to analyze the configuration characteristics and the aerodynamic benefits of this aircraft with different values of sweep angle (15°, 60°) and Mach number. …”
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105
Effect of Secondary Flows on Heat Transfer of a Gas Turbine Blade
Published 2013-01-01“…Three-dimensional nonisothermal, turbulent flow was obtained by solving Reynolds averaged Navier-Stokes equations and energy equation. The shear stress transport model was employed to represent turbulent flow. …”
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106
Influence of Inter-row Gap Value on Turbine Losses
Published 2001-01-01“…The rotor-stator interaction in a (1/2)-stage turbine is simulated by solving the quasi-three-dimensional unsteady Euler/Navier-Stokes equations using a parallelized numerical algorithm. …”
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107
Immersion in Complex Dynamical Systems with Ergodicity
Published 2024-04-01“…Furthermore, the work introduces the Ergodic Theory of Turbulent Flow (ETTF), which probes the interplay between topological entropy and the ergodic properties of dynamic systems governed by the Navier-Stokes equations. Through these explorations, the findings contribute significantly to the comprehension of the intricate nature of dynamical systems and their diverse applications across mathematics and physics. …”
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108
Study on the Simulation Method of the Ground Test in the Arc-Heated Wind Tunnel
Published 2020-01-01“…Based on the solution of the thermochemical nonequilibrium Navier-Stokes equations, the flowfield around the spherical cylinder is simulated in the flight and ground test conditions, and the difference in the high enthalpy flowfield between the flight and ground test conditions is investigated. …”
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109
Numerical Investigation on Flapping Aerodynamic Performance of Dragonfly Wings in Crosswind
Published 2020-01-01“…Numerical simulations are performed to investigate the influence of crosswind on the aerodynamic characteristics of rigid dragonfly-like flapping wings through the solution of the three-dimensional unsteady Navier-Stokes equations. The aerodynamic forces, the moments, and the flow structures of four dragonfly wings are examined when the sideslip angle ϑ between the crosswind and the flight direction varied from 0o to 90o. …”
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110
Exploring the impact of adenoid obstruction on the human nasal airflow through parallel computational fluid dynamics
Published 2025-01-01“…The three‐dimensional, incompressible Navier‐Stokes equations were discretized employing a stabilized P1−P1 finite element method on unstructured meshes, along with an implicit second‐order backward differentiation formula. …”
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111
Numerical Analysis of Hydrodynamics for Bionic Oscillating Hydrofoil Based on Panel Method
Published 2016-01-01“…The Panel method is applied to the hydrodynamic performance analysis innovatively, with the Gauss-Seidel method to solve the Navier-Stokes equations additionally, to evaluate the flexible deformation of fish in swimming accurately when satisfying the boundary conditions. …”
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112
On Behavioral Response of 3D Squeezing Flow of Nanofluids in a Rotating Channel
Published 2020-01-01“…In this article, a behavioral study of three-dimensional (3D) squeezing flow of nanofluids with magnetic effect in a rotating channel has been performed. Using Navier–Stokes equations along with suitable similarity transformations, a nonlinear coupled ordinary differential system has been derived which models the 3D squeezing flow of nanofluids with lower permeable stretching porous wall where the channel is also rotating. …”
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113
Spectral Element Numerical Investigation of Flow between Three Cylinders in an Equilateral-Triangular Arrangement with Different Spacing Distances
Published 2018-01-01“…Two-dimensional incompressible Navier-Stokes equations are numerically solved using the high resolution spectral element method at Reynolds number 200. …”
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114
Numerical Modeling of Tsunami Waves Interaction with Porous and Impermeable Vertical Barriers
Published 2012-01-01“…The use of numerical models based on the Navier-Stokes equations appears as a reasonable approach due to their ability to evaluate complex flow patterns around coastal structures without the inherent limitations of the classical depth-averaged models. …”
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115
Flow optimization in vascular networks
Published 2017-05-01“…Detailed $3$D studies of flow in the arterial system based on the Navier-Stokes equations require high computational power, hence reduced models are often used, both for the constitutive laws and the spatial domain. …”
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116
Aerodynamic Performance of Different Trailing-edge Serrations for High Reynolds Number Flows around Wing-flap System
Published 2025-02-01“…The flow at Mach number 0.185 and the Reynolds number 2.51 million is calculated by numerical solution of incompressible Navier-Stokes equations using k-ϵ realizable turbulence model. …”
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117
Numerical Study of the Aerodynamics of a Hovering Hummingbird’s Wing with Dynamic Morphing
Published 2022-01-01“…To deepen our understanding of the aerodynamics by which hummingbirds use flexible wings to hover efficiently during flapping flight, a three-dimensional wing model with dynamic morphing was developed according to the morphological and kinematic data of a hovering hummingbird’s wing. Navier-Stokes equations were solved on a dynamically deforming grid to study wing aerodynamics. …”
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118
Influence of Inlet Angle of Guide Vane on Hydraulic Performance of an Axial Flow Pump Based on CFD
Published 2020-01-01“…In order to improve the hydraulic performance of pump under off-design working conditions, the influence of the inlet segment axial chord and inlet angle adjustment of the guide vane on the pump segment efficiency and flow filed was simulated by using the renormalization group (RNG) k−ε turbulent model based on the Reynolds-averaged Navier–Stokes equations. The results indicate that the inlet segment axial chord and inlet angle adjustment of guide vane have a strong influence on the pump segment efficiency. …”
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119
Effect of Lower Surface Roughness on Nonlinear Hydraulic Properties of Fractures
Published 2021-01-01“…The flow is modeled with hydraulic pressure drop=10−4~105 Pa/m by solving the Navier-Stokes equations based on rough fracture models with lower surface roughness varying from JRC=1 to JRC=19. …”
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120
Efficiency-House Optimization to Widen the Operation Range of the Double-Suction Centrifugal Pump
Published 2020-01-01“…The pump performance is predicted using three-dimensional Reynolds-averaged Navier–Stokes equations which is validated by the experimental test. …”
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