Results 21 to 30 of about 201 (121)

Numerical and experimental investigation of splashing oil flow in a hypoid gearbox

Engineering Applications of Computational Fluid Mechanics, 2018
The oil distribution and churning loss are the main concerns in the design of a lubrication system for a gear transmission. This article describes a numerical method of simulating the splashing oil flow in a hypoid gearbox, obtaining the oil distribution,
Qianlei Peng, Liangjin Gui, Zijie Fan
doaj   +1 more source

Simulation and Analysis of Oil Churning Power Loss in Electric Drive Planetary Gears Based on the CFD Method

Jixie chuandong, 2023
The research on electric drive wheel technology is an important direction of the research on the new energy drive system in the future. With the increasing requirements of the electric drive wheel on the speed, the oil churning power loss has become a ...
Tang Pei, Wang Le, Ren Shaoying, Li Shanshan   +3 more
doaj  

Investigation on Steady-State Thermal Performance of Gear Box Based on Thermal-Fluid-Solid Coupling

Shanghai Jiaotong Daxue xuebao
In order to accurately predict the temperature distribution of the gearbox of the rail transit transmission system, a mixed timescale coupling method based on computational fluid dynamics (CFD) was adopted to simulate the gearbox. The internal flow field
LIU Yi, ZHANG Kailin, SHAO Shuai, XIANG Hongxu
doaj   +1 more source

Analytical and Experimental Investigation of Windage–Churning Behavior in Spur, Bevel, and Face Gears

Applied Sciences
This paper presents comparable sets of the no-load power loss as a product of windage and churning behaviors of a family of various rotating parts (i.e., disc, spur gear, straight bevel gear, and orthogonal face gear).
Yu Dai, Caihua Yang, He Liu, Xiang Zhu
doaj   +1 more source

Design and Experimental Research of Lubrication System of High Power Transfer Case

Jixie chuandong, 2018
The high power transfer case as a key component of a multi-axis super-heavy chassis transmission system,with the characteristics of large torque,high speed,and large temperature difference,rely on splash lubrication and natural air cooling has been ...
Zhang Lei, Ge Kai, Shan Hongbo, Li Hongbiao, Zhao Yanming, Zhang Bin, Mu Lianhao, Gao Lili, Zhao Juan, Jiang Zhong   +9 more
doaj  

Analysis of splash lubrication cooling characteristics in urban rail transit train gearbox

Jixie chuandong
ObjectiveThe gear drive device of urban rail trains adopts splash lubrication method. To study the influence of lubrication and cooling characteristics on the transmission efficiency and service life of gearboxes under splash lubrication mode, reveal its
YANG Linjie, ZHANG Bohan, CHEN Huixiao, SI Haonan, SHI Lubing   +4 more
doaj  

Flow Field Analysis of Spur Gear Meshing Period Under the State of Oil-immersion Lubrication

Jixie chuandong, 2018
In order to make clear the mechanism of oil churning loss of gearbox and to further improve the efficiency of gear transmission,the factors that effects on oil churning losses are studied.
Zhou Yajie, Wang Bin, Ling Jianhui
doaj  

Experimental study on the effect of CNT-enriched nanofluid lubrication on the performance of textured cutting tool in the turning of aluminum 7075 alloy. [PDF]

Sci Rep, 2023
Khani S.
europepmc   +1 more source

Analysis of High Speed Gearbox Oil Injection Lubrication Under Negative Pressure Based on the CFD

Jixie chuandong
In order to improve the transmission efficiency of the gear transmission system and the service life of the gear pair, it is necessary to study the spread of the lubricating oil on the tooth surface in the high-speed gearbox and explore the best ...
Zhang Hong, Huang Bo, Ding Yiqun, Qiu Linyue, Lu Haoran   +4 more
doaj  

Measurement Method of Temperature of the Face Gear Rim of a Spiroid Gear. [PDF]

Sensors (Basel), 2022
Chodoła Ł, Mazurkow A, Surowaniec M, Markowski T, Homik W.   +4 more
europepmc   +1 more source