Results 51 to 60 of about 46,891 (165)

Research Progress of Archimedes Spiral Hydrokinetic Turbines in Free-Flow Conditions: A Comprehensive Review

Journal of Marine Science and Engineering
Ocean current energy is abundant, yet its exploitation is severely constrained by the low-velocity conditions typical of most marine environments, where conventional lift-type turbines exhibit poor self-starting capability and low efficiency. This review
Ke Song, Ji Yao, Huiting Huan, Liuchuang Wei, Qingxue Liu   +4 more
doaj   +1 more source

Analytical Review of Numerical Analysis in Hydrodynamic Performance of the Ship: Effect to Hull-Form Modifications

Mekanika
This review paper provides an overview of simulation-based hydrodynamic design optimization for ship hull forms. It also includes a numerical analysis aimed at accomplish early-stage simulation-based design in terms of hydrodynamic performance.
Aldias Bahatmaka, Deni Fajar Fitriyana, Samsudin Anis, Achmad Yanuar Maulana, Mamad Tamamadin, Sang Won Lee, Joung Hyoung Cho   +6 more
doaj   +1 more source

Bidirectional Fluid–Structure Interaction Study on Hydrofoil Hardness and Oscillation Mode Optimization

Applied Sciences
This paper investigated the optimization of the hardness and oscillation mode of flexible hydrofoils using bidirectional fluid–structure interaction (FSI) to address the issue of insufficient guidance in engineering applications.
Ertian Hua, Mingwang Xiang, Qizong Sun, Tao Wang, Yabo Song, Caiju Lu   +5 more
doaj   +1 more source

Experimental Study on the Spring-like Effect on the Hydrodynamic Performance of an Oscillating Water Column Wave Energy Converter

Journal of Marine Science and Engineering
The oscillating water column (OWC) wave energy converter has demonstrated significant potential for converting ocean wave energy. The spring-like effect of air compressibility can significantly affect the hydrodynamic behavior of the device, but it has ...
Ning Yuan, Chuanli Xu, Zhen Liu
doaj   +1 more source

Investigation on Hydrodynamic Performance and Wall Temperature of Water-Cooled Wall in 1000 MW Boiler Under Low-Load Conditions

Energies
To enhance the peak-shaving capability of a boiler, a mathematical model of hydrodynamic and wall temperature characteristics for the water-cooled wall of a 1000 MW boiler was established.
Peian Chong, Xiaolei Zhu, Jianning Li, Xiao Li, Lei Deng   +4 more
doaj   +1 more source

Numerical study on the hydrodynamic performance and internal flow of an axial-flow pump with various inlet flow angles. [PDF]

Sci Rep, 2023
Son YJ, Kim YI, Yang HM, Lee KY, Yoon JY, Choi YS.   +5 more
europepmc   +1 more source

Strut optimization analysis of azimuth thruster with contra-rotating propellers

Zhongguo Jianchuan Yanjiu
Objective This paper aims to investigate the effect of the strut geometry on the open water performance of the azimuth thruster with contra-rotating propellers （CRPs ）.
Zhenhua LIU, Yan ZHANG, Junsong HE
doaj   +1 more source

The hydrodynamic performance of duck feet for submerged swimming resembles oars rather than delta-wings. [PDF]

Sci Rep, 2023
Ribak G, Gurka R.
europepmc   +1 more source

Hydrodynamic performance assessment of photocatalytic reactor with baffles and roughness in the flow path: A modelling approach with experimental validation. [PDF]

Heliyon, 2023
Rasul MG, Ahmed S, Sattar MA, Jahirul MI.   +3 more
europepmc   +1 more source

Hydrodynamic performance optimization and experimental verification of underwater glider based on parametric method. [PDF]

Sci Prog, 2022
Qin H, Li L, Li P, Wang X.
europepmc   +1 more source