Results 1 to 10 of about 13,955 (176)

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   +1 more source

Analysis of Gear Oil Churning Power Loss and Transmission Efficiency of Reducer

Jixie chuandong, 2020
Aiming at the reducer of pure electric vehicle，the gear churning power loss is analyzed based on ParticleWorks software，and the characteristics of gear churning power loss are explored.
Guangze Zheng, Hang Yang, Tao Hao, Xiupeng Huang   +3 more
doaj   +1 more source

Numerical Analysis of Lubrication and Oil Churning Power Loss of High Contact Ratio Internal Gear Pair

Lubricants
Planetary gear is the mainstream deceleration transmission device, and its derivative form of high contact ratio internal gear adopts the structure of full internal meshing.
Xiaomeng Chu, Zhijun Gao, Jia Shen
doaj   +2 more sources

Study of Lubrication Performance and Churning Loss under Mixed Lubrication Mode in Gearbox

Lubricants
In order to clarify the effect of mixed lubrication methods on the oil flow and power loss of the gearbox, this study adopts a high-precision moving particle semi-implicit (MPS) method to investigate the lubrication of the gearbox under the joint ...
Lina Wang, Yi Liu, Kailin Zhang, Yuan Yao, Shuai Shao, Kuangzhou He   +5 more
doaj   +3 more sources

Study on the Oil Churning Power Loss of External Gear Pump

Jixie chuandong, 2016
The pressure generated by the compression of the trapped oil lead to a resistance moment,which will result in a certain oil churning power losses,when the external gear pump is working.
Tang Jinglai, Deng Bin, Wang Guozhi, Yu Lanying   +3 more
doaj   +1 more source

Study on the Oil Distribution and Churning Loss in the Rotation of a Planetary Gear Train

Jixie chuandong
A splash lubrication simulation model of a planetary gear train was established based on the moving particle semi-implicit （MPS） method, and it was verified by experiments to explore the splash lubrication behavior of the planetary transmission.
Chen Huixiao, Shi Lubing, Zhi Yanfeng, Yan Shidang, Ding Haohao, Pei Bang, Liu Zhongming, Wang Wenjian   +7 more
doaj   +1 more source

Quantifying Dynamic Oil Immersion in a Spiral Bevel Gear via Image Processing for Improved Churning Loss Prediction

Lubricants
This paper investigates the special phenomenon that the practical immersed depth of a spiral bevel gear as the driving gear under splash lubrication is significantly less than the static depth.
Yu Dai, Xin Huang, Jianfeng Zhong, Caihua Yang, Xiang Zhu   +4 more
doaj   +2 more sources

Research on Splash Lubrication Characteristics of a Spiral Bevel Gearbox Based on the MPS Method

Lubricants, 2023
In order to accurately and efficiently analyze the distribution law and motion status of lubricating oil in the spiral bevel gearbox of the electric multiple unit (EMU), a high-fidelity 3D CFD model of the spiral bevel gearbox of the EMU was established ...
Longjiang Shen, Yingmou Zhu, Shuai Shao, Huajin Zhou, Zhengyang Wang   +4 more
doaj   +1 more source

CFD Simulations and Experiments for Reduction of Oil Churning Loss and Windage Loss on Aeroengine Transmission Gears

Nippon Kikai Gakkai Ronbunshu, C Hen/Transactions of the Japan Society of Mechanical Engineers, Part C, 2013
Hidenori Arisawa, Hideyuki Imai, Tatsuhiko Goi   +2 more
exaly   +3 more sources

Theoretical Calculations and Experimental Studies of Power Loss in Dual-Clutch Transmission of Agricultural Tractors

Agriculture, 2023
Recent carbon neutrality policies have led to active research in the agricultural tractor sector to replace internal combustion engines, making it imperative to minimize power losses to improve efficiency.
Hyoung-Jong Ahn, Young-Jun Park, Su-Chul Kim, Chanho Choi   +3 more
doaj   +1 more source