Results 71 to 80 of about 5,372 (187)

奥托汽车变速箱箱体有限元模态分析

open access: yesJixie 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  

Reliability Design and Experimental Development for High-Power Electric Driving Wheel Gearbox

open access: yesJixie 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  

齿轮箱箱体结构对其振动模态的影响研究

open access: yesJixie 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  

Using TOPSIS Method for Solving Multi-Objective Optimization of a Two-stage Helical Gearbox with First Stage Double Gear-sets

open access: yesJournal of Machine Engineering
In order to build a two-stage helical gearbox (THG) with first stage double gear-sets (FSDG), the multi-criteria decision-making (MCDM) method is introduced in this research as a new approach to solving the multi-objective optimization problem (MOOP ...
Van-Thanh Dinh   +5 more
doaj   +1 more source

Influence of Wheel Polygonization on Dynamic Response of Gearbox Housing of High-speed Train

open access: yes机车电传动, 2017
In order to study the dynamic response of gearbox housing of high-speed train under the excitation of polygonal wheel, a vehicle dynamic model including gear transmission systems and gearbox housing finite element model was set up.
ZOU Hangyu, ZHANG Weihua, WANG Zhiwei
doaj  

Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper Conveyor

open access: yesJixie chuandong, 2018
The mechanical property of the gearbox directly affects the performance and life of the scraper conveyor controlled start transmission( CST). Under the rated load condition,through dynamics analysis simulation and experiments,the supporting dynamic ...
Cao Baolin   +5 more
doaj  

穿孔机减速机国产化扩能改造改进

open access: yesJixie chuandong, 2010
When piercer produce high alloy thick walled pipe,output universal coupling occur cracks,gearbox have bigger noise and abnormal vibration,and the electric motor current out of specification.Through the analysis of rolling conditions,check of gearbox ...
刘千民, 毛青
doaj  

Dynamic simulation and vibration test of tooth breakage fault for metro gearbox

open access: yesJixie qiangdu
Metro gearbox is a key component for torque transmission in vehicles, and its failure will directly affect the safety of train operation. The vibration characteristics of tooth breakage faults in metro gearbox were studied by combining dynamic simulation
WANG Zhengbing   +3 more
doaj  

Numerical Simulation of the Flow Field Characteristic of Lubricating Oil in the Gearbox of High Speed Locomotive

open access: yesJixie chuandong, 2017
The dynamic numerical simulation of inner oil bath lubrication flow filed of a type locomotive gearbox is carried out by using dynamic mesh and Profile technology based on CFD software Fluent.
Liu Zhongling   +8 more
doaj  

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