Results 31 to 40 of about 549,955 (335)

Experimental study of small hydro turbine propeller performance with a variety of blade angles of attack

Jurnal Ilmiah SINERGI, 2022
The availability of non-renewable energy has recently been running low and so impacts electrical energy. Renewable energy is converted from natural sources to kinetic energy.
Zain Lillahulhaq, Fahreza Dwi Sandy, Bagus Putra Mahardika, Michael Azzura Akbar, Doan Besthian Saragih   +4 more
doaj   +1 more source

Modeling Design and Research of Three-Dimensional Blades of 54 mm Turbodrill

Shiyou jixie, 2023
For the hydraulic loss caused by the impact of liquid to the rotor blade attributed to different circumferential velocities of liquid in cylindrical layers of the turbine rotor with different radii,a three-dimensional blade turbine was established using ...
Zhang Yuhang, Zhang Qiang, Xin Yong'an, Duan Chenwei, Ji Changgui   +4 more
doaj  

A Review on Performance Calculation and Design Methodologies for Horizontal-Axis Wind Turbine Blades

Energies
The efficient, low-cost, and large-scale development and utilization of offshore wind energy resources is an inevitable trend for future growth. With the continuous increase in the scale of wind turbines and their expansion into deep-sea locations, there
Rongyu Zha, Siyuan Wu, Chang Cai, Xiaohui Liu, Dian Wang, Chaoyi Peng, Xuebin Feng, Qiuhua Chen, Xiaohui Zhong, Qing’an Li   +9 more
doaj   +1 more source

Wind Turbine Blade Design

Energies, 2012
A detailed review of the current state-of-art for wind turbine blade design is presented, including theoretical maximum efficiency, propulsion, practical efficiency, HAWT blade design, and blade loads.
Richard J. Crossley, Peter J. Schubel
doaj   +1 more source

Advancing Wind Energy Efficiency: A Systematic Review of Aerodynamic Optimization in Wind Turbine Blade Design

Energies
Amid rising global demand for sustainable energy, wind energy emerges as a crucial renewable resource, with the aerodynamic optimization of wind turbine blades playing a key role in enhancing energy efficiency.
A. A. Firoozi, Farzad Hejazi, A. Firoozi
semanticscholar   +1 more source

Enhancing Aerodynamic Performance of Horizontal Axis Wind Turbine Blade Aerodynamic Performance Under Rough Wall Condition Using Vortex Generators

Journal of Marine Science and Engineering
In the complex and harsh working environment of wind turbines, the horizontal axis wind turbine blade is increasingly confronted with the issue of surface roughening.
Yingjian Yang, Dian Wang, Hairui Zhang, Rongyu Zha, Guangxing Wu, Chang Cai, Jianhua Zhang, Qing’an Li   +7 more
doaj   +1 more source

Force Measurements on a VAWT Blade in Parked Conditions

Energies, 2017
The forces on a turbine at extreme wind conditions when the turbine is parked is one of the most important design cases for the survivability of a turbine.
Anders Goude, Morgan Rossander
doaj   +1 more source

Numerical Analysis of Influence of Blade Icing on Dynamic Response of Integrated Wind Turbine Structure

Shanghai Jiaotong Daxue xuebao, 2022
Based on the integrated jacket-support offshore wind turbine model of the National Renewable Energy Laboratory (NREL), the computational fluid dynamics (CFD) method is coupled with the wind turbine integrated analysis method to study the blade icing ...
CHUANG Zhenju, LI Chunzheng, LIU Shewen
doaj   +1 more source

RESEARCH ON LOW CYCLE FATIGUE LIFE OF GAS TURBINE BLADE OF AN AERO-ENGINE

Jixie qiangdu, 2022
In view of the problem that the gas turbine blades rely more on the long-term test of the whole machine in the later stage to expose the insufficient design, this paper takes the gas turbine blades of an engine as an example to study the low cycle ...
ZHANG Di, QIAN ZhengMing, MI Dong, XUAN HaiJun, ZHAO YongMing   +4 more
doaj  

Investigating crack formation in IN738LC Ni-based superalloy fabricated by laser powder-bed fusion process

Journal of Materials Research and Technology
Cracking is one of the most important challenges in the laser powder-bed fusion (LPBF) processing of high-γʹ nickel-based superalloys. In this work, crack susceptibility of the IN738LC superalloy fabricated by LPBF with different volume energy densities (
M. Hafezi, A. Kermanpur, A. Rezaeian, S. Saeidirad, V. Nikneshan, H. Rabieifar, E. Kamouri Yousefabad   +6 more
doaj   +1 more source