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141
Conceptual Design of an Unmanned Fixed-Wing Aerial Vehicle Based on Alternative Energy
Published 2019-01-01“…In order to achieve the preliminary design, an estimation of aerodynamic coefficients, along with computational fluid dynamics analysis, is performed.…”
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142
Radiotracer Technology in Mixing Processes for Industrial Applications
Published 2014-01-01“…In addition, this paper reviews the current problems associated with conventional tracers, mathematical models, and computational fluid dynamics simulations involved in radiotracer experiments and hybrid of radiotracer.…”
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143
Impeller Flow Field Laser Velocimeter Measurements
Published 1996-01-01“…Development of Computational Fluid Dynamics (CFD) computer codes for complex turbomachinery affords a complete three-dimensional (3-D) flow field description. …”
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144
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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145
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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146
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. …”
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147
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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148
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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149
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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150
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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151
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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152
The Underwater Projectile Launching Process Prediction Based on Reduced Order Method
Published 2024-01-01“…In this paper, computational fluid dynamics (CFD) and reduced order method (ROM) are developed for predicting the velocity time series during the initial stage of projectile launching. …”
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153
Flow Simulations Using Two Dimensional Thermal Lattice Boltzmann Method
Published 2012-01-01“…It is clearly shown here that thermal lattice Boltzmann method is an effective computational fluid dynamics (CFD) tool to study nonisothermal flow problems.…”
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154
Incompressible flows and the Boussinesq approximation: 50 years of CFD
Published 2022-10-01“…We offer a synthetic exposition on the state of the art for Computational Fluid Dynamics (CFD) relevant to the Navier–Stokes equations with the Boussinesq approximation, smoothly blending a history of the field with an accessible exposition of the underlying mathematical rationale, supporting theorems and a survey of the landmark results on the subject. …”
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155
Robotic Pectoral Fin Thrust Vectoring Using Weighted Gait Combinations
Published 2012-01-01“…Both 3D unsteady computational fluid dynamics (CFD) and experimental results are presented.…”
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156
Design and Simulation Analysis of Lower Limit Follow-up Mechanism of Submerged Glider Based on the Parallel Four-bar Linkage
Published 2023-01-01“…Firstly, the adjustment ability of the lower limit follow-up mechanism to the hydrofoil swing angle is simulated and analyzed by the computational fluid dynamics software Fluent; secondly, the prototype of the lower limit follow-up mechanism is designed by adding a set of parallelogram transmission mechanism in the conventional submerged glider. …”
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157
Effects of Geometry of Plenum Chamber on Losses in the Bleed System of an Axial Compressor
Published 2022-01-01“…To study how the geometry of the plenum chamber in the bleed system of an axial compressor influences the losses therein and to establish a theoretical loss model for this system, a 1.5-stage axial compressor with a bleed system is studied numerically by means of computational fluid dynamics (CFD). The results show that losses in the bleed system occur mainly in the axisymmetric bleed slot and plenum chamber, accounting for ca. 85% of the total loss. …”
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158
Wind Velocity Decreasing Effects of Windbreak Fence for Snowfall Measurement
Published 2014-01-01“…We performed a computational fluid dynamics analysis and wind tunnel test, conducted field measurements of the type and height of the windbreak fence, and analyzed the wind flow inside the fence. …”
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159
Modern State and Efficiency Analysis of Heat Recovery in Fuel Furnaces Using High Temperature Recuperators. Part 2
Published 2013-08-01“…Comparison of experimental data with the results of mathematical and computational fluid dynamics (CFD) modeling has been performed in the paper. …”
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160
Numerical Laser Energy Deposition on Supersonic Cavity Flow and Sensor Placement Strategies to Control the Flow
Published 2013-01-01“…Additionally, proper orthogonal decomposition (POD) method is applied to the x-velocity data obtained as a result of computational fluid dynamics simulations of the flow with laser energy deposition. …”
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