Results 1 to 10 of about 443 (225)
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 +3 more
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Advances in Mechanical Engineering, 2023 For 2D piston pump the churning torque of its cam guide rails at high speed is one of the main sources of mechanical efficiency loss. To conveniently calculate the churning torque and also provide guidance for future optimization of churning torque ...
Chenchen Zhang +5 more
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Heat Loss Analysis of a 2D Pump’s Transmission
Machines, 2022 Highly enhanced pump power density inevitably results in a profound rise in pump temperature, which seriously influences both power loss and service performance.
Liang Chang +4 more
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Simulation Analysis of Churning Loss of Internal Cavity Structure of Gearbox based on MPS Method
Jixie chuandong, 2022 In order to explore the influence of the internal cavity structure on the churning loss and to improve the efficiency of the automobile transmission system，the gearbox is used as the research object，and a numerical simulation model of the gearbox ...
Dong Guo, Dongyuan Luo, Fangchao Chen
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Thermal-Hydraulic Modeling of Oil-Immersed Motor Pump
Applied Sciences, 2023 The integrated design of the motor and axial piston pump eliminates the coupling structure, resulting in a compact and lightweight motor-pump structure. The challenge of motors overheating has always been a major concern.
Junqiang Shi +7 more
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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
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Optimization of Mechanical Efficiency Models for 2D Piston Pumps with a Stacked Taper Roller Set
Machines, 2022 Since the clearance between the guide rail and the roller reduces the efficiency of the 2D pump, this paper proposes a novel 2D piston pump with stacked taper roller sets to eliminate the effect of the clearance.
Heyuan Wang +5 more
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Experimental investigations on churning power losses generated in a planetary gear set
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2017 This study aims to experimentally investigate churning power losses generated by a planetary gear set which is splash lubricated. To this end, a specific test rig has been used to operate a planetary gear train under unloaded conditions in various ...
Jean-Baptiste BONI +3 more
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Research on Splash Lubrication Characteristics of the Planetary Gear Train Based on the MPS Method
Jixie chuandong, 2023 In order to analyze the lubrication characteristics of the planetary gear transmission of shield main drive reducers, a simulation model of splash lubrication of the single-stage planetary gear train is established using the moving particle semi-implicit
Shi Lubing +7 more
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Optimization of Churning Resistance of Hypoid Gear for Automobile Rear Axle
Jixie chuandong, 2021 The purpose of is to discuss an accessible approach to reduce the churning resistance of hypoid gear of automobile rear axle. A CFD model of automobile rear axle is conducted based on VOF and standard k-ε model， the churning power loss mechanism of rear ...
Yunxiao Shen +3 more
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