Results 111 to 120 of about 54,143 (228)
Mass-dimensional charakteristics of wind-driven powerplants with horizontal axis of rotation of wind wheel [PDF]
, 2015 В роботі проведено аналіз базових конструкцій вітроенергетичних установок з горизонтальною віссю обертання вітроколеса. Проведено порівняння маси, об'єму та енергоефективності цих установок.
Fedorov, S. I. +5 more
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Helicopters as a Theme in a Machine Design Course [PDF]
, 2014 Helicopters as a Theme in Teaching Machine Design A machine design course is required in most undergraduate mechanical engineering curricula.This course generally covers an introduction to mechanical engineering design, a review of materials engineering,
Nagurka, Mark L., Turner, Devin
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Jixie chuandong, 2008 The automobile gearbox is a muti-DOF elastic vibration system.The each kind of load which affects the gearbox system can be cause the complex vibration of gearbox.it inevitably brings the vibration and the noise of the automobile and affects the ...
李政
doaj
Gearbox Fault Diagnosis based on Improved LMD and BP Neural Network
Jixie chuandong, 2020 Aiming at the problem of the poor working environment and the fault mode is difficult to identify of the gearbox of military armored vehicles， based on the existing methods， the noise assisted analysis， LMD and BP neural network are combined to apply to ...
Lei He +3 more
doaj
OH-58 helicopter transmission failure analysis [PDF]
The OH-58 main transmission gearbox was run at varying output torques, speeds, and oil cooling rates. The gearbox was subsequently run to destruction by draining the oil from the gearbox while operating at a speed of 6200 revs per minute and 36,000 inch ...
Coy, J. J. +2 more
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Reliability Design and Experimental Development for High-Power Electric Driving Wheel Gearbox
Jixie chuandong, 2016 The wheel gearbox is a key component of Multi-axis super-heavy hybrid test platform,for the special nature of the application,on the one hand to meet the requirements of vehicle wheel power transmission requirements,while also meet lightweight and high ...
Zhang Lei +8 more
doaj
Development of a Ground-Based Aerial-Tracking Instrument for Open-Path Spectroscopy to Monitor Atmospheric Constituents [PDF]
, 2019 A ground-based aerial-tracking instrument, known as the Ground Tracker, designed to provide spectral data to quantify greenhouse gases is under development.
Hodges, Haden
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Jixie chuandong, 2008 The vibration modal of a gearbox is analyzed in detail based on I-DEAS and NASTRAN software. The effect caused by different structure of the gearbox box on vibration modal are studied and discussed.
薛延华, 王志广, 邵滨, 江新
doaj
Investigations on the Material Efficacy of Failed Helical Gears in a Gear Train [PDF]
, 2013 An investigation on the material efficacy of failed helical gears in the gearbox of an automobile has been carried out. Two helical gear samples taken as representatives of the whole of six in the gearbox were denoted as samples A and B.
Abidakun, O.A. +2 more
core
Investigations on the performances of the electrical generator of a rim-driven marine current turbine” [PDF]
, 2014 In this paper, the electrical generator of a rim-driven horizontal-axis current turbine is modeled in detail. Its main characteristics and performances are evaluated (efficiency, mass, cost, etc).
CHARPENTIER, Jean-Frederic +3 more
core +1 more source