Results 31 to 40 of about 7,265 (167)

Prediction of sediment wear of francis turbine with high head and high sediment content

open access: yesFrontiers in Energy Research, 2023
Wear of runner blades is a common problem affecting the operational reliability of turbines with high head and high sediment content. In order to accurately predict the wear of the turbine runner blade, based on the solid-liquid two-phase flow equation ...
Jun Pan   +5 more
doaj   +1 more source

EFFECT OF IMPELLER BLADE THICKNESS ON CRITICAL IMPELLER SPEED IN AN AGITATED VESSEL

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2017
The successful design and operation of solid-liquid agitators require proper prediction of critical impeller speed (Njs) needed to suspend solids. It depends on system and impeller geometry as well as the properties of both solid and liquid.
LOGANATHAN MURUGANANDAM   +1 more
doaj  

Research on Influence of CMM Sampling Points on Detection of Feature Parameters for Turbine Blade

open access: yesXibei Gongye Daxue Xuebao, 2019
Sampling plan is an essential part for measuring profile of turbine blade with coordinates measuring machine(CMM), and the detection of feature parameters is a key component of turbine blade inspection.

doaj   +1 more source

Wells turbine for wave energy conversion - improvement of stall characteristics by the use of 3-dimensional blades -

open access: yesJournal of Fluid Science and Technology, 2014
The effect of 3-dimensional blade on the turbine characteristics has been investigated experimentally by model testing under steady flow conditions and simulated numerically by quasi-steady analysis under sinusoidal flow conditions, in order to improve ...
Manabu TAKAO   +3 more
doaj   +1 more source

Stress validation of finite element model of a small-scale wind turbine blade

open access: yesJournal of Energy in Southern Africa, 2019
Wind turbine blades are the first mechanical part of a wind turbine that interacts with the wind and hence play a key role in wind power generation. It is important that the wind turbine blade is tested for structural integrity in accordance to design ...
Tolulope Babawarun   +2 more
doaj   +1 more source

Autonomous Wind-Turbine Blade Inspection Using LiDAR-Equipped Unmanned Aerial Vehicle

open access: yesIEEE Access, 2020
This paper presents a LiDAR-equipped unmanned aerial vehicle (UAV) performing semi-autonomous wind-turbine blade inspection which includes traversing to the blade tip and back, while keeping constant relative distance and heading to the blade plane ...
Marko Car   +4 more
doaj   +1 more source

Cooling Process of Gas Turbine Blade: A Comparison Study

open access: yesAl-Qadisiyah Journal for Engineering Science, 2020
The gas turbine engines are occupied an important sector in the energy production and aviation industry and this important increase day after day for their features.
Akram Luabi a, Naseer Hamza a
doaj   +1 more source

An Improving Working Condition System (health, safety and ergonomics) Survey and analysis with Macroergonomics Approach in a manufacturing company from Iran Power Plant Industry in 2010

open access: yesSalāmat-i kār-i Īrān, 2013
Background and aims: Experience in the world, shows that the positive effect applying ergonomics in the improving work conditions, improving of quality and quantity of production, reduce prevalence of work-related musculoskeletal disorders, saving costs ...
Nosrat Abdollahpour   +5 more
doaj  

Hydrodynamic Performance Assessment of Selected Hydrokinetic Turbine Blade Sections in River Oyun, North-Central Nigeria [PDF]

open access: yesJournal of Renewable Energy and Environment
The hydrodynamic performance of lift-based hydrokinetic turbine rotors is typically dependent on the rotor blade sections, or the profile of the hydrofoil used.
Laniyi Ladokun   +2 more
doaj   +1 more source

RESEARCH ON BLADE RADIUS AND INSTALLATION POSITION OF BI-DIRECTIONAL DIVERSION DEVICE

open access: yesJixie qiangdu, 2022
Due to the uneven distribution of flow velocity when the water flows in the middle section of the bidirectional flow guide device, affect the power generation efficiency of the horizontal axis turbine.
ZHANG Xin, LI GuoFu
doaj  

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