Results 11 to 20 of about 2,577,081 (317)
Analysis of potential flow around two-dimensional body by finite element method [PDF]
, 2015 The paper presents a numerical method for analyzing the potential flow around two dimensional body such as single circular cylinder, NACA0012 hydrofoil and double circular cylinders by finite element method.
Tarafder, S., Naz, N.
core +1 more source
Effects of Wake Shapes on High-Lift System Aerodynamic Predictions
Aerospace, 2017 High-lift devices are commonly modelled using potential flow methods at the conceptual design stage. Often, these analyses require the use of prescribed wake shapes in order to avoid numerical stability issues.
William Bissonnette, Götz Bramesfeld
doaj +1 more source
WAVE FIELD GENERATED BY FINITE-SPAN HYDROFOILS OPERATING BENEATH A FREE SURFACE
Brodogradnja, 2021 The present paper focuses on the numerical investigation of the flow around the fully submerged 2D and 3D hydrofoils operating close to a free surface. Iterative boundary element method is implemented to predict the flow field.
Yavuz Hakan Ozdemir +2 more
doaj +1 more source
Predicting the NACA0012-IK30 Airfoil Propulsive Capabilities with a Panel Method
Engineering Proceedings, 2023 Unsteady airfoils play a pivotal role in comprehending diverse aerospace applications, being one of those flapping propulsions. The present paper studies this topic by bringing back an old unsteady panel method to juxtapose its results against CFD data ...
Emanuel A. R. Camacho +2 more
doaj +1 more source
Simulation of Nonlinear Free Surface Waves using a Fixed Grid Method [PDF]
Journal of Applied Fluid Mechanics, 2023 The simulation of nonlinear surface waves is of significant importance in safety studies of fluid containers and reservoirs. In this paper, nonlinear free surface flows are simulated using a fixed grid method which employs local exponential basis ...
A. Ebrahimi, B. Boroomand
doaj +1 more source
Computational and experimental study of swirling ring flow [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"In the course of work on the energy perfection of thermal control systems for spacecraft with a twophase circuit, the issue of partial regeneration of thermal energy into electrical energy in a low-speed turbogenerator is considered, part of the design ...
A. A. Kishkin +3 more
doaj +1 more source
Transient Thrust Analysis of Rigid Rotors in Forward Flight
Aerospace, 2022 The purpose of this study was to investigate and quantify the transient thrust response of two small rigid rotors in forward flight. This was accomplished using a distributed doublet-based potential flow method, which was validated against wind-tunnel ...
Travis Krebs +2 more
doaj +1 more source
Numerical Simulation for the Evolution of Internal Solitary Waves Propagating over Slope Topography
Journal of Marine Science and Engineering, 2021 In this study, the propagation and evolution characteristics of internal solitary waves on slope topography in stratified fluids were investigated. A numerical model of internal solitary wave propagation based on the nonlinear potential flow theory using
Yingjie Hu +5 more
doaj +1 more source
Performance of a Raft-Type Wave Energy Converter with Diverse Mooring Configurations
Journal of Marine Science and Engineering, 2023 The development and utilization of wave energy, heralded as a potential leading source of clean energy worldwide, have garnered considerable attention from the global research community.
Yuan Zhang +5 more
doaj +1 more source
Airplane Vortices Evolution Near Ground
Applied Sciences, 2021 Airport traffic around the world has sharply increased over the years; as a result, airports need to be enlarged and the landing or taking off times between two consecutive airplanes must be reduced.
Josep M. Duró, Josep M. Bergadà
doaj +1 more source