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401
Experimental and CFD Investigation on Flow Behaviors of a NPP Pump under Natural Circulation Condition
Published 2019-01-01“…Considering that the flow behaviors of stopped pump pose a significant effect on natural circulation, both experimental and computational fluid dynamics (CFD) methods were performed to investigate the flow behaviors of a NPP centrifugal pump under natural circulation condition with a low flow rate. …”
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402
Multiscale Thermal Hydraulic Study under the Inadvertent Safety Injection System Operation Scenario of Typical Pressurized Water Reactor
Published 2017-01-01“…Then, the inadvertent Safety Injection System operation scenario was simulated using RELAP5 code, providing the boundary conditions for three-dimensional Computational Fluid Dynamics (CFD) analysis. The fluid and solid coupling heat transfer simulation method was employed. …”
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403
The Sub 2-h Official Marathon is Possible: Developing a Drafting Strategy for a Historic Breakthrough in Sports
Published 2025-01-01“…Results In this study, the drag of a realistic model of a male runner is calculated by computational fluid dynamics for a range of velocities. The formations employed in the past by Kipchoge, as well as alternative formations, are analyzed and systematically compared with respect to mechanical power. …”
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404
Effect of Pressure Equalization Groove Structure on Static Characteristics of Aerostatic Bearings
Published 2025-02-01“…In order to improve the load capacity and stiffness, the pressure-equalizing groove is introduced into the structure of aerostatic bearing, which can optimize the mechanics characteristics. A Computational Fluid Dynamics (CFD) simulation of bearing with gas-lubricant is developed. …”
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405
Experimental and numerical simulation of the attenuation effect of blast shock waves in tunnels at different altitudes
Published 2025-01-01“…Accurate prediction of the distribution pattern of explosive loads and shock wave propagation process in semi-enclosed structures at various altitude environment is key research focus in the fields of explosion shock and fluid dynamics. The effect of altitude on the propagation of shock waves in tunnels was investigated by conducting explosion test and numerical simulation. …”
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406
Analysis of the Effectiveness of Arytenoidectomy and Posterior Cordectomy with the Use of CFD Airflow Measurements in Patients with BVFP: A Retrospective Study
Published 2022-01-01“…The aim of the study is to determine the effectiveness of unilateral arytenoidectomy with posterior cordectomy in the treatment of BVFP using the computational fluid dynamics (CFD) method. Methods. This study included 33 patients with BVFP who underwent unilateral laser arytenoidectomy with posterior cordectomy. …”
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407
Optimizing the Aerodynamic Performance of a Duct–Rotor System for Drones: A Comprehensive Study on the Coupled Parameters
Published 2025-01-01“…This study employs a Computational Fluid Dynamics numerical analysis to investigate the aerodynamic performance of the duct–rotor, focusing on coupled parameters related to the rotor blade’s relative position and tip gap. …”
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408
Multi-objective optimization of kitchen comfort based on arithmetic superposition index P
Published 2025-02-01“…This study adopts a combination of orthogonal experiments and computational fluid dynamics (CFD) simulations to study the exhaust characteristics of range hoods under different structural parameters and compares and analyzes the rationality and effectiveness of different auxiliary ventilation methods in kitchen ventilation systems to propose the optimal solution. …”
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409
Inclined magnetic fields heat transfer and thermal radiation on fractionalized EMHD Burgers’ fluid flow via bifurcated artery for tumor treatments
Published 2025-03-01“…By exploring the intricate interplay of magnetic fields, heat radiation, Burgers' parameter, and fluid dynamics, this study contributes to advancements in biomedical engineering and medicine.…”
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410
Numerical Simulation of Parameters Optimization for Goaf Gas Boreholes
Published 2019-01-01“…Fluent computational fluid dynamics software was used to simulate the ground extraction drilling position of the N2206 working face in the goaf (the distance from the top of the coal seam and the distance from the return to the wind). …”
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411
Experimental Characterisation of the Interfacial Structure during Counter-Current Flow Limitation in a Model of the Hot Leg of a PWR
Published 2012-01-01“…The data achieved are useful for the analysis of the flow conditions as well as for the validation of modelling approaches like computational fluid dynamics.…”
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412
Engineering Application of an Identification Method to Shock-Induced Vortex Stability in the Transonic Axial Fan Rotor
Published 2021-01-01“…In the present paper, the steady RANS (Reynolds-Averaged Navier-Stokes) simulations based on our independently developed CFD (Computational Fluid Dynamics) solver NUAA-Turbo 2.0, are carried out to investigate the shock wave/tip leakage vortex (SW/TLV) interaction in two representative transonic axial fan rotors, NASA Rotor 67 and NASA Rotor 37. …”
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413
Numerical Simulation Study on Hydrodynamic Characteristics of Offshore Floating Photovoltaics
Published 2025-01-01“…In this work, based on the viscous flow theory, the Computational Fluid Dynamics (CFD) and the discrete element method (DEM) methods are used to analyze the hydrodynamics of the floating body unit of offshore floating photovoltaics. …”
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414
Enhancement of Aeroengine Combustion Chamber Air Cooling Holes Design for Emission Reduction and Pattern Factor Control
Published 2024-12-01“…A total of five geometric configurations were studied using computational fluid dynamics (CFD) simulations in ANSYS CFX. The adopted combustion model was sort of a combination of the finite-rate (i.e., chemistry, chemical processes) and eddy dissipation model (FRC/EDM). …”
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415
Prediction model and real-time diagnostics of hydraulic fracturing pressure for highly deviated wells in deep oil and gas reservoirs
Published 2025-01-01“…Based on the well trajectory, pumping process, and string structure of highly deviated wells, a movement interface model for the fracturing fluid at different stages within the wellbore has been established, using the method of computational fluid dynamics. This model analyzes the fluid movement behavior with diverse properties at various fracturing times and determines the relationship between the pressure changes at the leading and trailing edges of fluid movement in each section of the wellbore over time by combining different string structures and preset pumping procedures. …”
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416
A Theoretical and Experimental Investigation of the Effects of Inverted Wings Modifications on the Stability and Aerodynamic Performance of a Sedan Car at Cornering
Published 2025-01-01“…Once validated, the computational fluid dynamics (CFD) was employed to analyze the vehicle's aerodynamic performance relative to the straight‐line condition under cornering conditions. …”
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417
Design and study of valveless piezoelectric pump with streamlined chamber fishtail-type bluff body
Published 2025-01-01“…First, the three-dimensional model of VPFB is designed and theoretically analyzed based on the piezoelectric inverse effect and fluid dynamics to derive the expression of the relationship affecting the flow rate of the piezoelectric pump. …”
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418
Capillary microfluidics for diagnostic applications: fundamentals, mechanisms, and capillarics
Published 2025-01-01“…This review examines the fundamental concepts of capillary-driven microfluidics, emphasizing significant progress in the design of capillary pumps and valves, as well as the influence of surface tension, wettability, and the geometrical configurations of microchannels on the enhancement of fluid dynamics. Furthermore, the review explores other configurations, such as porous and solid substrates, to illustrate their potential for healthcare and biochemical applications. …”
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419
Feature Representations Using the Reflected Rectified Linear Unit (RReLU) Activation
Published 2020-06-01“…We test our activation function on the standard MNIST and CIFAR-10 datasets, which are classification problems, as well as on a novel Computational Fluid Dynamics (CFD) dataset which is posed as a regression problem. …”
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420
Modeling of magnetic vestibular stimulation experienced during high-field clinical MRI
Published 2025-01-01“…Methods We developed a mathematical model integrating computational fluid dynamics, fluid-structure interaction solvers, and magnetohydrodynamic equations to simulate the biomechanical response of the cristae ampullares. …”
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