Results 91 to 100 of about 121,827 (324)

Research on the Design Method of 3D Blade Profiles for Stator and Rotator of Turbodrill

open access: yesShiyou jixie
In order to study the hydraulic performance of turbine 3D blade profile,a theoretical molding method for turbine 3D blade profile was proposed based on the equal circulation method,and a calculation method for the characteristic parameters of the turbine
Feng Ding, Shao Xue, Wang Peng, Shi Lei
doaj  

Structural Design and Safety Analysis for Optimized Segmentation of Wind Turbine Blades with Composite Materials

open access: yesApplied Sciences
The study of segmentation of wind turbine blades has recently emerged as an area of interest. In this work, a segmented blade design was studied for transport. Wind turbine blades are becoming larger to generate higher power.
Wooseong Jeong, Hyunbum Park
doaj   +1 more source

ANALYSIS OF DYNAMIC LOAD STRENGTH OF WIND TURBINE ROOT BOLT UNDER TURBULENCE MODEL

open access: yesJixie qiangdu, 2021
As an important connecting and fastening part of wind turbine blade,blade root bolt plays an important role in the operation of wind turbine. In this paper,the connecting bolt between blade and pitch bearing of 2 MW wind turbine is taken as the research ...
HAN Wen, CHEN ChangZheng
doaj  

Development of high performance composite bend-twist coupled blades for a horizontal axis tidal turbine

open access: yes, 2009
Development of a design methodology for a composite, bend-twist coupled, tidal turbine blade has been undertaken. Numerical modelling was used to predict the response of the main structural member for the adaptive blade.
Boyd, S.W.   +2 more
core  

A simulation of film cooling in the leading edge region of a turbine blade (trench effect on film effectiveness from cylinder in crossflow) [PDF]

open access: yes, 2012
Film cooling is one of the cooling system techniques applied to the turbine blade. Gas turbine use film cooling technique to protect turbine blade from expose directly to a hot gas to avoid the blade from defect.
Pairan, Mohamad Rasidi
core  

Type II Hot Corrosion of Two Mo‐Si‐Ti Alloys and Mo‐Si‐B With a Salt Deposit of Mixed Na2SO4 and NiSO4

open access: yesMaterials and Corrosion, EarlyView.
Schematic drawings of the hot corrosion mechanisms of (a) Mo‐9Si‐8B (at.%), (b) Mo‐21Si‐34Ti (at.%) and (c) Mo‐20Si‐52.8Ti (at.%) with a NiSO4/Na2SO4 deposit at 700°C in a SO2‐containing atmosphere. ABSTRACT To enhance turbine efficiencies by increasing gas inlet temperatures, new materials must be developed which can withstand harsh corrosive ...
Lukas Korell   +7 more
wiley   +1 more source

Wind Tunnel Tests of Surface Icing Distribution on Aluminum Alloy and Carbon Fiber-Reinforced Polymer Blades for Wind Turbines [PDF]

open access: gold, 2023
Weirong Lin   +8 more
openalex   +1 more source

Blade loss transient dynamics analysis, volume 1. Task 1: Survey and perspective [PDF]

open access: yes
An analytical technique was developed to predict the behavior of a rotor system subjected to sudden unbalance. The technique is implemented in the Turbine Engine Transient Rotor Analysis (TETRA) computer program using the component element method.
Bach, L. J.   +3 more
core   +1 more source

The UTRC wind energy conversion system performance analysis for horizontal axis wind turbines (WECSPER) [PDF]

open access: yes, 1981
The theory for the UTRC Energy Conversion System Performance Analysis (WECSPER) for the prediction of horizontal axis wind turbine performance is presented.
Egolf, T. A., Landgrebe, A. J.
core   +1 more source

Experimental Modal Analysis‐Driven Gaussian Process Regression Modeling of Rectangular Steel Beams With Various Hole Geometries

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Understanding the dynamic behavior of structural components is crucial for optimizing performance and ensuring structural integrity. This study presents a new method that combines a systematic experimental investigation of four distinct hole geometries (circular, square, compact rectangular, and long rectangular) with varying hole counts, all ...
Amir Hossein Rabiee   +3 more
wiley   +1 more source

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