Results 121 to 130 of about 27,212 (306)
Trailing edge noise measurement:assumptions and uncertainties [PDF]
, 2016 This study aims to investigate the assumptions used in analytical models for the prediction of trailing edge noise and uncertainties involved in the measurement of near-field flow parameters, such as surface pressure spectra, convection velocity and ...
Azarpeyvand, Mahdi, Szőke, Máté
core +1 more source
Mitigation of Turbine Vane Shock Waves Through Trailing Edge Cooling
MATEC Web of Conferences, 2018 The immense market demand on the high efficiency and lightweight aero-engines results in designs with compact high-pressure turbine stages experiencing supersonic flow field. In supersonic turbines, shocks appear at the vane trailing edges.
Cakir Bora O., Saracoglu Bayindir H.
doaj +1 more source
Advanced Engineering Materials, EarlyView.Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao +3 more
wiley +1 more source
Optimum Flap Angles for Roll Control on Wings with Multiple Trailing-Edge Flaps
, 2007 This research effort explores the use of multiple trailing-edge flaps for efficiently generating rolling moment on aircraft. Using the concept of basic and additional lift distributions, the induced drag of the wing is expressed in terms of the flap ...
Segawa, Hidehiro
core
Advanced Engineering Materials, EarlyView.Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Optimal design of wind turbine blades equipped with flaps
, 2014 As a result of the significant growth of wind turbines in size, blade load control has become the main challenge for large wind turbines. Many advanced techniques have been investigated aiming at developing control devices to ease blade loading.
Wiratama, I. Kade, Maheri, Alireza
core
Advanced Engineering Materials, EarlyView.This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
Dynamic Stall Characteristics of Thick Wind Turbine Airfoils
Wind EnergyThis paper studies the dynamic stall characteristics of thick flatback and nonflatback wind turbine airfoils. Two airfoils with a maximum thickness of 35% were studied, with trailing edge thicknesses of 2% and 10%, respectively.
Mehdi Doosttalab +4 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed +6 more
wiley +1 more source
Design and Verification of Multi-Mode Variable Camber Wing Trailing Edge
Engineering ProceedingsBy changing the aerodynamic shape of the trailing edge of its wing, an aircraft can achieve lift and drag reduction during takeoff and landing and continuously achieve better aerodynamic efficiency while cruising, which plays an important role in the ...
Yifei Lu +4 more
doaj +1 more source