Suchergebnisse - "VORTEX methods"

An importance sampling vortex particle method for turbulence visualization simulation in maritime simulators.

Autoren: Zhu, Tianhui Ren, Hongxiang Tao, Rui et al.

Quelle: Scientific Reports. 10/31/2025, Vol. 15 Issue 1, p1-15. 15p.

Schlagwörter: *TURBULENCE, *VORTEX methods, *MONTE Carlo method, *FLUID dynamics, *COMPUTATIONAL fluid dynamics, *ADAPTIVE sampling (Statistics), *SIMULATION software

A comprehensive assessment of the applicability of semianalytical models of vortex characterization for gravitational water vortex hydropower plants.

Autoren: Duarte Garcia, Mateo Posada Montoya, Jose Alejandro Chica, Edwin et al.

Quelle: Scientific Reports. 10/28/2025, Vol. 15 Issue 1, p1-43. 43p.

Schlagwörter: *VORTEX methods, *FLUID dynamics, *VORTEX motion, *COMPUTATIONAL complexity, *MATHEMATICAL models, *CALIBRATION, *VORTEX generators

Numerical simulation of vortex-induced vibration of deepwater drilling riser based on discrete vortex method.

Autoren: Yan-Bin Wang Hong-Chuan Zhao De-Li Gao et al.

Quelle: Petroleum Science (KeAi Communications Co.). May2025, Vol. 22 Issue 5, p2042-2061. 20p.

Schlagwörter: *ENGINEERING design, *AUTOMATIC control systems, UNDERWATER drilling, VORTEX methods, DRILLING platforms

VortexTransformer: End‐to‐End Objective Vortex Detection in 2D Unsteady Flow Using Transformers.

Autoren: Zhang, X. Rautek, P. Hadwiger, M.

Quelle: Computer Graphics Forum. May2025, Vol. 44 Issue 2, p1-15. 15p.

Schlagwörter: *TRANSFORMER models, FLUID dynamics, VORTEX methods, MATERIAL point method, DEEP learning

Spatial vortex solitons of nonlinear Schrödinger equations via split-step Fourier method.

Autoren: Wang, S. F.¹ (AUTHOR) ncdx11@126.com

Quelle: Journal of Modern Optics. Jun/Jul2025, Vol. 72 Issue 10-12, p465-469. 5p.

Schlagwörter: SEPARATION of variables, VORTEX methods, OPTICAL communications, INFECTIOUS disease transmission, SOLITONS

Flow mechanisms of primary vortex structures in a novel high-throughflow fan concept with a partial-span tandem rotor.

Autoren: Wang, Yi Li, Yuping Yang, Zan et al.

Quelle: Physics of Fluids. Sep2025, Vol. 37 Issue 9, p1-14. 14p.

Schlagwörter: *VORTEX methods, *SHOCK waves, *PROPULSION systems, *VORTEX motion, *FANS (Machinery), *FLUID control

Multiscale pressure fluctuation characteristics and vortex-enthalpy interaction in cavitating mixed-flow pump.

Autoren: Fan, Xugang Dong, Wei Li, Peixuan et al.

Quelle: Physics of Fluids. Sep2025, Vol. 37 Issue 9, p1-12. 12p.

Schlagwörter: *CAVITATION, *VORTEX methods, *WAVELETS (Mathematics), *FOURIER transforms, *DYNAMIC pressure, *ENTHALPY, *CENTRIFUGAL pumps

Methodology of Visualizing Surface Vortex Structures in Problems of Architectural and Urban Aerodynamics.

Autoren: Dekterev, D. A. Meshkova, V. D. Shul'zhenko, P. D. et al.

Quelle: Instruments & Experimental Techniques. Aug2025, Vol. 68 Issue 4, p611-618. 8p.

Schlagwörter: *AERODYNAMICS, *VORTEX methods, *VENTILATION, *URBAN planning, *COMPUTER simulation, *FLOW visualization, *WIND tunnel testing, *BUILDING layout

Energy loss analysis of horizontal axis tidal turbine based on entropy production theory.

Autoren: Zhang, Yuquan Liu, Chengye Li, Liting et al.

Quelle: Physics of Fluids. Aug2025, Vol. 37 Issue 8, p1-16. 16p.

Schlagwörter: *ENTROPY, *VORTEX methods, *MECHANICAL efficiency, *QUANTITATIVE research, *HYDRAULIC turbines, *FLUID dynamics, *ENERGY dissipation

A train of burst vortices and a coexisting large cumulative vortex induced by a single-dielectric-barrier-discharge plasma actuator in burst mode.

Autoren: Zhao, Longxiang Xiao, Zuoli Liu, Feng

Quelle: Physics of Fluids. Aug2025, Vol. 37 Issue 8, p1-23. 23p.

Schlagwörter: *VORTEX methods, *VORTEX motion, *MOMENTUM (Mechanics), *VORTEX generators, *HEAT transfer

Vortex equilibria using least-squares methods.

Autoren: Harris, Samuel J. McDonald, N. R

Quelle: Theoretical & Computational Fluid Dynamics. Aug2025, Vol. 39 Issue 4, p1-17. 17p.

Schlagwörter: *LAPLACE'S equation, *VORTEX methods, *VORTEX motion, *EQUILIBRIUM, *VELOCITY

Solar thermal absorption efficiency of carbon-based nanofluids: A comparative analysis.

Autoren: Yu, Shang-Pang Liu, Yan-Xing Wei, Yi-Jia et al.

Quelle: Journal of Mechanical Science & Technology. Jul2025, Vol. 39 Issue 7, p4109-4119. 11p.

Schlagwörter: *VORTEX methods, *SOLAR collectors, *NANOFLUIDS, *THERMAL efficiency, *CONTROL groups

An efficient vortex-resolved direct discontinuous Galerkin method with adaptive mesh refinement.

Autoren: Lv, Lili Feng, Yiwei Zhan, Haomiao et al.

Quelle: Physics of Fluids. Jul2025, Vol. 37 Issue 7, p1-15. 15p.

Schlagwörter: *VORTEX methods, *GALERKIN methods, *AEROSPACE technology, *OPTIMIZATION algorithms, *VORTEX motion, *NUMERICAL analysis, *DISCRETIZATION methods

Data-driven model of film cooling superposition with vortex encoding.

Autoren: Yao, Guangyu Tang, Huidong Zhu, Jianqin et al.

Quelle: Physics of Fluids. Jul2025, Vol. 37 Issue 7, p1-12. 12p.

Schlagwörter: *GAS turbines, *VORTEX methods, *MACHINE learning, *PREDICTION models, *DEEP learning, *SUPERPOSITION principle (Physics), *COOLING systems

FAST AND ACCURATE EVALUATION OF BIOT-SAVART INTEGRALS OVER SPATIAL CURVES IN PERIODIC DOMAINS.

Autoren: POLANCO, JUAN IGNACIO¹ juan-ignacio.polanco@cnrs.fr

Quelle: SIAM Journal on Scientific Computing. 2025, Vol. 47 Issue 4, pB822-B845. 24p.

Schlagwörter: *VORTEX methods, *FLUID dynamics, *MATHEMATICAL optimization, *COMPUTER simulation, *ITERATIVE methods (Mathematics), *FLOW velocity

Implementation and Analytical Linearization of a Rotor Simulation with a Coupled Panel and Vortex Particle Method in State-Space Form.

Autoren: Hussien, Hussien A. A. H. Cocco, Alessandro Saetti, Umberto

Quelle: Journal of the American Helicopter Society. Apr2025, Vol. 70 Issue 2, p1-25. 25p.

Schlagwörter: *VORTEX methods, *PARTICLE dynamics, *STATE-space methods, *ROTORS (Helicopters), *LINEAR systems

Study on flow characteristics of tip clearance leakage flow in spiral axial-flow multiphase pump.

Autoren: Zhang, Sicong Han, Wei Li, Rennian

Quelle: Physics of Fluids. Apr2025, Vol. 37 Issue 4, p1-12. 12p.

Schlagwörter: *AXIAL flow, *VORTEX methods, *MULTIPHASE flow, *TRANSPORT equation, *ARC length, *CORIOLIS force

Research on the Applicability of Hybrid RANS/LES Models to Predict the Flow Behavior in Bulb Tubular Pump Under Rated and Stall Conditions.

Autoren: Sun, Longyue Pan, Qiang Geng, Linlin et al.

Quelle: Energy Science & Engineering. Mar2025, Vol. 13 Issue 3, p1184-1204. 21p.

Schlagwörter: *VORTEX methods, *TURBULENT flow, *TURBULENCE, *COMPUTER simulation, *ENTROPY

Aerodynamic robust optimization design of the coaxial rotor for a mars helicopter.

Autoren: Zhao, Hong Zhang, Wei Xu, Ming et al.

Quelle: Acta Astronautica. Mar2025, Vol. 228, p167-175. 9p.

Schlagwörter: *VORTEX methods, *MARTIAN atmosphere, *ATMOSPHERIC density, *ROTORS (Helicopters), *ROBUST optimization

A mathematical model and analytical solution for a self-propelled heaving hydrofoil in close proximity to free surface.

Autoren: Zhao, Bowen Rozhdestvensky, Kirill V. Ryzhov, Vladimir A.

Quelle: Physics of Fluids. Mar2025, Vol. 37 Issue 3, p1-14. 14p.

Schlagwörter: *VORTEX methods, *UNSTEADY flow, *SUBMERSIBLES, *SURFACE interactions, *ENERGY harvesting