Experimental and numerical study on the effects of sweep angle on cavitation around a wedge-section hydrofoil

A Kareem Hilo, JW Hong, BK Ahn, BG Paik… - Physics of …, 2023 - pubs.aip.org
The influence of sweep angles on cavitation characteristics and mechanisms of a wedge-
section hydrofoil is investigated experimentally and numerically. Four hydrofoils with sweep …

Bend-twist coupling effects on the cavitation behavior and hydroelastic response of composite hydrofoils

Y Liu, H Zhang, Q Wu, Z Yao, B Huang… - International Journal of …, 2023 - Elsevier
The objective of this work is to investigate the influence of bend-twist coupling effects on the
cavitation behavior and hydroelastic response of four hydrofoils with identical geometry: one …

Ply angle effects on cavitating flow induced structural response characteristics of the composite hydrofoils

M Ji, H Zhang, Q Wu, H Zhang, B Huang, G Wang - Ocean Engineering, 2023 - Elsevier
The objective of this paper is to experimentally investigate the structural response
characteristics of composite hydrofoils with different ply angles. A synchronous …

Numerical investigation on the formation of the re-entrant flow and the transformation of varying shedding modes in cloud cavitation

J Zhang, L Hao, Q Wu, B Huang - Ocean Engineering, 2023 - Elsevier
The objective of this paper is to investigate two types of cloud shedding processes around
the NACA66 (mod) hydrofoil with emphasis on the formation of the re-entrant flows and the …

Numerical analysis of interaction between flow characteristics and dynamic response of interlocked concrete block mattress during sinking process

H Yang, Y Lu, L Zuo, C Yuan, Y Lu, H Zhu - Ocean Engineering, 2023 - Elsevier
Revetment can provide effective protection against wave overtopping and fluvial erosion
along coastlines, estuaries, and rivers. The cost-effectiveness and rapid implementation …

Effect of cavitation on fluid-structure interaction of a cantilever hydrofoil

J Hu, X Li, J Zhu, X Ning, Q Wan, C Lin - Ocean Engineering, 2023 - Elsevier
In this work, a study of the cavitation fluid-structure interaction characteristics of a trapezoidal
elastic NACA 0009 (mod) hydrofoil is conducted. The simulation includes the Schneer …

An investigation of the cavitation and vibration phenomena in a cylindrical cyclone

H Chen, S Liu, J Zhang, J Xu - Physics of Fluids, 2023 - pubs.aip.org
Cylindrical cyclones are a popular choice for oil-water separation and sewage treatment in
the petroleum industry. Here, we investigate the cavitation and vibration phenomena in a …

Study on Flow-induced Vibration Characteristics of 2-DOF Hydrofoil Based on Fluid-Structure Coupling Method

Y Jiang, C Wang, J Li, C Wang, Q Wang - Journal of Marine Science and …, 2023 - Springer
The flutter of a hydrofoil can cause structural damage and failure, which is a dangerous
situation that must be avoided. In this work, based on computational fluid dynamics and …

Scaling the dynamic response and stability of composite hydrodynamic lifting surfaces

GW Ng, AS Vishneek, JRRA Martins, YL Young - Composite Structures, 2022 - Elsevier
Imperfectly scaled models are commonplace in aerodynamics and hydrodynamics because
few facilities can meet all the flow and structural scaling requirements. The objectives of this …

Dynamics of cavity structures and wall-pressure fluctuations associated with shedding mechanism in unsteady sheet/cloud cavitating flows

C Wang, M Zhang - Flow, 2023 - cambridge.org
The physics and mechanism of sheet/cloud cavitation in a convergent–divergent channel
are investigated using synchronized dynamic surface pressure measurement and high …