A review of cavitation in tip-leakage flow and its control

H Cheng, B Ji, X Long, W Huai, M Farhat - Journal of Hydrodynamics, 2021 - Springer
The tip-leakage vortex (TLV) cavitation is a challenging issue for a variety of axial hydraulic
turbines and pumps from both technical and scientific viewpoints. The flow characteristics of …

[HTML][HTML] Micro gas turbine: Developments, applications, and key technologies on components

J Li, Y Li - Propulsion and Power Research, 2023 - Elsevier
Owing to their precedent characteristics, micro gas turbines (MGTs) have been favored as
popular power machinery in plenty of energy systems such as distributed energy systems …

Flow-induced locomotion of a flexible filament in the wake of a cylinder in non-Newtonian flows

B Afra, AA Delouei, A Tarokh - International Journal of Mechanical Sciences, 2022 - Elsevier
The problem of a flapping filament mounted to a free cylinder provides insight into
computational fluid dynamics. We study the extent to which the length of the flexible filament …

Suppressing tip-leakage vortex cavitation by overhanging grooves

H Cheng, X Long, B Ji, X Peng, M Farhat - Experiments in Fluids, 2020 - Springer
In the present paper, a new control method for tip-leakage vortex (TLV) cavitation is
proposed. This method, which combines the effects of grooves and winglets, is made of …

Current state and future trends in boundary layer control on lifting surfaces

J Svorcan, JM Wang, KP Griffin - Advances in Mechanical …, 2022 - journals.sagepub.com
Successful flow control may bring numerous benefits, such as flow stabilization, flow
reattachment, separation delay, drag reduction, lift increase, aerodynamic performance …

Research on the suppression mechanism of a tip leakage vortex over a hydrofoil with double-control-hole structure

F Gu, L Shi, X Shen, D Zhang, BPMB van Esch - Ocean Engineering, 2024 - Elsevier
Tip leakage vortex (TLV) usually exists at a small tip clearance in axial-flow energy
conversion machines, which may induce flow loss, vibration, noise and vortex cavitation. In …

悬臂方向对TLV 空化抑制效果的影响及其机理.

程怀玉, 季斌, 龙新平, 槐文信 - Engineering Mechanics …, 2022 - search.ebscohost.com
该文综合利用实验及数值模拟方法细致研究了悬臂式沟槽叶顶间隙泄漏涡(tip-leakage vortex,
TLV) 空化抑制器的悬臂凸出方向对抑制TLV 空化效果的影响, 并对其原因进行了深入讨论 …

[HTML][HTML] Prospects for laser based powder bed fusion in the manufacturing of metal electrodes: A review

P Nyamekye, P Nieminen, MR Bilesan, E Repo… - Applied Materials …, 2021 - Elsevier
Abstract Additive manufacturing,(AM), includes seven subcategories that can directly
manufacture components structures from a computer-designed model layer by layer. Laser …

A review on the use of passive flow control devices as performance enhancement of lift‐type vertical axis wind turbines

TP Syawitri, Y Yao, J Yao… - … Reviews: Energy and …, 2022 - Wiley Online Library
This article provides a comprehensive review about passive flow control devices (PFCDs)
implemented in lift‐type vertical axis wind turbine (LVAWT), focusing on the underlying flow …

A novel flow control method suppressing tip leakage vortex of a hydrofoil applied for ducted devices

F Gu, L Shi, X Shen, G Zhang, L Geng, D Zhang… - Ocean …, 2024 - Elsevier
In bladed energy conversion machines, the tip leakage vortex (TLV) is a prevalent
phenomenon, which can lead to both flow losses and cavitation. Numerous scholars in …