[HTML][HTML] 绕椭球的低速流动研究

丛成华, 邓小刚, 毛枚良 - 力学进展, 2021 - pubs.cstam.org.cn
理解和预测绕椭球的流动对指导飞行器和潜艇等交通工具的设计具有很强的工程意义. 近年来,
针对椭球绕流开展了大量的实验和数值模拟研究. 对有攻角下椭球绕流分离的定性描述和定量 …

Numerical investigation on the flow around an inclined prolate spheroid

Z Wang, J Yang, HI Andersson, X Zhu, M Liu, L Wang… - Physics of …, 2021 - pubs.aip.org
Numerical simulations are performed for the flow around an inclined 5: 2 prolate spheroid in
a uniform freestream. The Reynolds number (Re= 300, 500, 700, and 1000) and incidence …

Turbulent wake behind a concave curved cylinder

F Jiang, B Pettersen, HI Andersson - Journal of Fluid Mechanics, 2019 - cambridge.org
We present a detailed study of the turbulent wake behind a quarter-ring curved cylinder at
Reynolds number. The presence of the additional peak is ascribed to a strong favourable …

The effects of stratification on the near wake of 6: 1 prolate spheroid

CY Ohh, GR Spedding - Journal of Fluid Mechanics, 2024 - cambridge.org
An experimental study has been conducted on the near wake of a 6: 1 spheroid, in both
uniform and stratified backgrounds. The pitch angle,. The geometry and strengths of the …

[HTML][HTML] Advances in complex low speed flow around a prolate spheroid

C Chenghua, D Xiaogang, M Meiliang - 力学进展, 2021 - lxjz.cstam.org.cn
Understanding and predicting the flow around the prolate spheroid is of great engineering
significance to guide the design of vehicles such as aircraft and submarines. In recent years …

Characteristics of the wake of an inclined prolate spheroid in uniform shear flow

Z Wang, J Yang, HI Andersson, X Zhu, Y Wu… - Physics of …, 2022 - pubs.aip.org
Flow around an inclined 5: 2 prolate spheroid with the incidence angle α= 45 is numerically
investigated in a uniform shear flow. The Reynolds number based on the inflow center …

Experimental study on the effects of shear on co‐currently swirling steam‐water flow instabilities

A Hassan, T Pavel, A Ullah… - Chemical …, 2022 - Wiley Online Library
The shear effect of co‐currently flowing water on the flow instabilities induced by swirling
steam was investigated. With shear, a 22–27% decrease in velocity fluctuation amplitude …

A Computational Assessment of Free Surface and Mount Effects in Towing Tank Experiments on Flow Over a 6: 1 Prolate Spheroid

SM Johnson, T Chyczewski… - Fluids …, 2024 - asmedigitalcollection.asme.org
Pre-test simulations were performed of the high Reynolds number 6: 1 prolate spheroid
towing tank experiments to be carried out by the Office of Naval Research. The two …

[PDF][PDF] Challenges in naval ship and submarine hydrodynamics

T Fu - AVT-307 Research Symposium on Separated Flow …, 2019 - sto.nato.int
Maritime vessel design has always presented a unique set of technical and engineering
challenges; so much so, the entire profession of Naval Architecture developed and …

A Computational Study of Flow Over a 6: 1 Prolate Spheroid at Incidence

S Johnson - 2024 - etda.libraries.psu.edu
This thesis presents the results of computational fluid dynamics (CFD) simulations predicting
the overall forces and moments acting on an inclined 6: 1 prolate spheroid in crossflow …