Numerical research on the instabilities of CLT propeller wake
Optimising contracted and load tip (CLT) propellers has proven difficult due to the lack of
research on flow fields. In this study, the hydrodynamics and wake of the P1727 propeller, a …
research on flow fields. In this study, the hydrodynamics and wake of the P1727 propeller, a …
Influence of jet flow on the hydrodynamic and noise performance of propeller
The non-uniformity of the propeller wake field will lead to noise deterioration and structural
strength problems of the underwater vehicles. Therefore, the study of jet flow technology is of …
strength problems of the underwater vehicles. Therefore, the study of jet flow technology is of …
Modified phase average algorithm for the wake of a propeller
In periodic unsteady flow fields of rotating machinery, instability factors such as physical
oscillations often appear in instantaneous results. Thus, instantaneous results for flow fields …
oscillations often appear in instantaneous results. Thus, instantaneous results for flow fields …
Vibrations of simplified rudder induced by propeller wake
W Zhang, X Ning, F Li, H Guo, S Sun - Physics of Fluids, 2021 - pubs.aip.org
Severe wake-structure interaction induces intense vibrations and noises. In this study, the
rudder is simplified into a plate fixed at two ends. The vibrations of the plate operating in the …
rudder is simplified into a plate fixed at two ends. The vibrations of the plate operating in the …
Influence of relative thickness on static and dynamic stall characteristics and prediction of airfoils
A study was conducted to investigate the effects of relative thickness on the static and
dynamic characteristics of airfoils. A series of NACA symmetric airfoils with relative thickness …
dynamic characteristics of airfoils. A series of NACA symmetric airfoils with relative thickness …
Fluid-structure interaction analysis of the rudder vibrations in propeller wake
W Zhang, F Li, J Ma, X Ning, S Sun, Y Hu - Ocean Engineering, 2022 - Elsevier
Severe vibrations on the rudder worsen the vibrations and noise of the vessel. This study
examines the rudder vibrations induced by propeller wake considering the fluid-structure …
examines the rudder vibrations induced by propeller wake considering the fluid-structure …
Aerodynamic effects of an offshore floating photovoltaic platform undergoing pitch and heave motions
The offshore floating photovoltaic (OFPV) platform is a renewable energy generation system
that has gained attention in recent years due to several advantages. OFPV exhibits higher …
that has gained attention in recent years due to several advantages. OFPV exhibits higher …
Investigation on transition characteristics of laminar separation bubble on a hydrofoil
C Ye, C Wang, H Yan, F Wang, Y Zheng, B van Esch - Physics of …, 2023 - pubs.aip.org
The phenomenon of water–jet pump stall can be ascribed to the development of blade
boundary layer separation with the transition process playing a significant role in this …
boundary layer separation with the transition process playing a significant role in this …
Influence of the hydrofoil trailing-edge shape on the temporal-spatial features of vortex shedding
Z Lu, F Zhang, F Jin, R Xiao, R Tao - Ocean Engineering, 2022 - Elsevier
Ocean energy is a kind of clean and valuable renewable resource, which can be efficient
utilized through turbomachinery. The turbulent pulsation effect and unsteady flow regime will …
utilized through turbomachinery. The turbulent pulsation effect and unsteady flow regime will …
Hydrodynamic performance of a Magnus anti-rolling device at zero and low ship speeds
Excellent seakeeping performance is the basis of safe ship operation. An anti-rolling device
employing swinging rotating cylinders based on the Magnus effect can provide anti-rolling …
employing swinging rotating cylinders based on the Magnus effect can provide anti-rolling …