URANS investigation of the interaction between the free surface and a shallowly submerged underwater vehicle at steady drift

MM Amiri, SH Sphaier, MA Vitola… - Applied Ocean Research, 2019 - Elsevier
An axisymmetric underwater vehicle (UV) at a steady drift angle experiences the complex
three-dimensional crossflow separation. This separation arises from the unfavorable …

Surface-pressure pattern of separating flows over inclined slender bodies

SK Lee, MB Jones - Physics of Fluids, 2020 - pubs.aip.org
Surface-pressure measurements and literature review of crossflows over inclined slender
bodies at high Reynolds numbers (4.2× 10 6 to 17× 10 6, based on body length and …

Dynamic separation on an accelerating prolate spheroid

P Guo, F Kaiser, DE Rival - Journal of Fluid Mechanics, 2023 - cambridge.org
Time-varying flow separation on an accelerating prolate spheroid has been studied at
various angles of incidence. Instantaneous pressure and scanning stereoscopic particle …

Flow separation from submarine shaped bodies of revolution in steady turning

AGL Holloway, TL Jeans, GD Watt - Ocean engineering, 2015 - Elsevier
Flow separation from 3 slender bodies of revolution in steady turning is studied using
Computational Fluid Dynamics RANS simulations. The body profiles include the DRDC …

RANS feasibility study of using roughness to mimic transition strip effect on the crossflowseparation over a 6: 1 prolate-spheroid

MM Amiri, MA Vitola, SH Sphaier… - Journal of hydrodynamics, 2019 - Springer
An axisymmetric body at incidence experiences the three-dimensional crossflow separation.
This separation is attributed to the adverse circumferential pressure gradient. However, the …

Longitudinal development of flow-separation lines on slender bodies in translation

SK Lee - Journal of Fluid Mechanics, 2018 - cambridge.org
Longitudinal development of flow-separation lines on slender bodies in translation Page 1 J.
Fluid Mech. (2018), vol. 837, pp. 627–639. c Cambridge University Press 2018 doi:10.1017/jfm.2017.886 …

Experimental investigation of the vortex structure on a submersible model

AA Dehghan, M Dehghan Manshadi… - Modares Mechanical …, 2014 - mme.modares.ac.ir
The flow field around the ax submarines has been the subject of sev standard submersible
model in various around the model are qualitatively studi visualized by the laser sheet …

Hydrodynamic analysis of underwater glider with diamond wing in unsteady and nonuniform flow field

CW Chen, Z Feng, X Liang - Journal of Marine Science and …, 2018 - jmstt.ntou.edu.tw
In this study, the hydrodynamic performance of a proposed underwater glider (UG) that
utilizes a diamond wing was analyzed and its gliding ability in undersea environments with …

Evaluating the loading increment of a generic submarine hull casing

CR Marshall, TL Jeans, AGL Holloway, GD Watt - Ocean Engineering, 2019 - Elsevier
The creation of a database of hydrodynamic loads for a generic submarine hull with a casing
is proposed due to a lack of data in the open literature on the loading effects of submarine …

بررسی تجربی ساختار گردابه های روی یک مدل زیرسطحی

سعیدی نژاد, دهقان, دهقان منشادی, کاظمی اسفه… - مهندسی مکانیک …, 2014‎ - ormr.modares.ac.ir
بررسی میدان جریان اطراف اجسام خط جریانی تقارن محوری که تشکیل دهنده بدنه اصلی هواپیماها و
زیردریاییها می باشد، مورد توجه محققین زیادی قرار دارد. این تحقیق سعی دارد با استفاده از دو روش …