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Evolution of CFD as an engineering science. A personal perspective with emphasis on the finite volume method
Published 2024-06-01“…Computational Fluid Dynamics—CFD for short—is a comparatively recent development that has made a significant impact in engineering sciences. …”
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223
CFD modelling and simulation of anaerobic digestion reactors for energy generation from organic wastes: A comprehensive review
Published 2025-01-01“…Mostly, such optimization is carried out with the help of lab scale experimentations and testing protocols which result in high costs for repeating several design experiments. Computational fluid dynamics (CFD) is an applied mathematical tool which helps to understand and predict the fluid dynamics, heat flow as well as species transport in different domains. …”
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224
Swirling Flow Field inside a Hollow Turbine Shaft for an Internal Cooling Air System
Published 2000-01-01“…The swirling flow field in an internal cooling air system in which the fluid passes through an inducer, a hollow turbine shaft, and a cavity between two disks (referred to as a wheel space) is solved using computational fluid dynamics and the pressure fluctuations on the hollow shaft wall surface are measured.…”
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225
Aerodynamic Analysis and Training Research of an S-Shaped Arc Ball Based on Hydrodynamics
Published 2022-01-01“…In this paper, the aerodynamic analysis model of S-shaped arc soccer intelligent algorithm is established, and the dynamic tracking model of Soccer Tactics Based on fluid dynamics search algorithm is designed. The data information is collected from many aspects, such as the position of the players, the change of the arc ball movement, the trajectory of the football movement, and tactical flexibility. …”
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226
Numerical Calculations of the GRP Scheme for Nonconservative Ideal Fluid Mechanics Equations Relying on Parallel Calculation of Multifluid Grids
Published 2021-01-01“…The result can prove that this format can be used to solve the nonconservative ideal fluid dynamics equation of multiple values in the GRP format group, its computing power is strong, and the result of the solution is accurate.…”
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227
Load Capacity Analysis of Step Thrust Bearing based on CFD
Published 2018-01-01“…On the basis of liquid cavitation two-phase flow theory of hydrodynamic lubrication,the hydrodynamic lubrication model of the step thrust bearing is analyzed by means of computational fluid dynamics( CFD) simulation,which is based on the numerical solution of the Navier-Stokes. …”
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228
New Exact Solutions for a Generalized Double Sinh-Gordon Equation
Published 2013-01-01“…We study a generalized double sinh-Gordon equation, which has applications in various fields, such as fluid dynamics, integrable quantum field theory, and kink dynamics. …”
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229
NONLIEAR DYNAMIC BEHAVIORS ANALYSIS OF COMPLEX ROTOR-BEARING SYSTEM
Published 2015-01-01“…Aiming at overcoming the deficiency of available methods for revaling the nonlinear dynamic behaviors of complex rotor-bearing system,a fluid-structure method which combined rotor dynamics with computational fluid dynamics based on dynamic mesh is proposed. This method presented in this paper first developed a rotor-bearing system,then calculated the transient oil field of journal bearing by using a dynamic mesh method for variable flow,thus calculated the shaft center trajectory for a dynamically loaded journal bearing. …”
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230
Simulation Analysis and Experiment Study of the Fluid- solid Coupled Heat Transfer of Disc Brake
Published 2016-01-01“…The fluid-solid coupled heat transfer analysis focus on computational fluid dynamics( CFD)and solid heat transfer finite elements( FEA). …”
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231
Transient Interaction of a Spherical Shell with an Underwater Explosion Shock Wave and Subsequent Pulsating Bubble
Published 1995-01-01“…The nonlinear interaction problem is analyzed by simultaneously solving the mass, momentum, and energy conservation equations together .with appropriate material constitutive equations governing the fluid dynamics of the explosion gaseous product and the water and the structural dynamics of the compliant shell. …”
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232
A CFD ANALYSIS IN SOLIDWORKS FLOW SIMULATION FOR TWO MIXING FLUIDS WITH DIFFERENT TEMPERATURES IN NOZZLES
Published 2020-03-01“…The study from this paper proposes an analysis and a simulation of flow through the convergent-divergent nozzle type to optimize the inlet of warm fluid to have minimum impact on the nozzle walls This analysis will be performed with a computer program specialized in complex analysis of Computational Fluid Dynamics (CFD), which will also take into account the fluid temperature and its influence throughout the system. …”
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233
Analytical Solutions for Nonlinear Dispersive Physical Model
Published 2020-01-01“…Nonlinear evolution equations widely describe phenomena in various fields of science, such as plasma, nuclear physics, chemical reactions, optics, shallow water waves, fluid dynamics, signal processing, and image processing. …”
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234
CFD Analysis of the Effect of Elbow Radius on Pressure Drop in Multiphase Flow
Published 2012-01-01“…Computational fluid dynamics (CFD) analysis was performed in four different 90 degree elbows with air-water two-phase flows. …”
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Extended Conformable K-Hypergeometric Function and Its Application
Published 2024-01-01“…Here are a few instances of its uses in physics, including nuclear physics, fluid dynamics, quantum mechanics, and astronomy. The main objectives of this paper are to introduce the extended conformable k-hypergeometric and confluent hypergeometric functions by utilizing the new definition of the α,k-beta function and studying its important properties, like integral representation, summation formula, derivative formula, transform formula, and generating function. …”
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237
Reduced Chemical Kinetic Model for Titan Entries
Published 2011-01-01“…It has been verified against three key elements: a sensitivity analysis, the equilibrium chemical composition using shock tube simulations in CHEMKIN, and the results of computational fluid dynamics (CFDs) simulations.…”
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238
Optimal Design of Diversion Piers of Lateral Intake Pumping Station Based on Orthogonal Test
Published 2021-01-01“…To explore the rectification parameters of the diversion piers optimized for the forebay of the pump station with a lateral angle of 45°, the orthogonal experiment and computational fluid dynamics methods are used to analyze the flow characteristics of the diversion piers under different parameter combinations. …”
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239
Numerical Simulation of the Static and Dynamic Aerodynamics of a UAV under Wake Flows
Published 2019-01-01“…Combined with the sliding mesh technique, a computational fluid dynamics (CFD) method is proposed in this paper to simulate three wake flow patterns, i.e., wingtip vortex, jet flow, and propeller slipstream, and then, the static and dynamic derivatives that represent the stability of the fly wing under the wake flow are identified by using the least squares method. …”
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Some new existence results of positive solutions for anisotropic variable exponent operator
Published 2025-02-01“…These findings have significant implications for real-world applications, such as fluid dynamics, image processing, and material science, where variable growth conditions arise naturally. …”
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