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RISExperimental Data Mining Research on Factors Influencing Friction Coefficient of Wet Clutch
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, an experiment is conducted for assessing the friction characteristics of a wet clutch on actual working conditions, to determine how various factors influence the friction coefficient in the actual working ...
Dynamic Model of Variable Speed Process for Herringbone Gears Including Friction Calculated by Variable Friction Coefficient
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A dynamic model that includes friction and tooth profile error excitation for herringbone gears is proposed for the dynamic analysis of variable speed processes. In this model, the position of the contact line and relative ...
A Wear Calculation Method for Helical Gear Based on Irreversible Thermodynamics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The accurate prediction of wear depth is of great significance to the failure evaluation of gear transmission. At present, the traditional wear calculation method is still unable to accurately predict the wear depth of ...
Condition Monitoring of Motor-Gear System Dynamics With Rotor and Gear Faults
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An electromechanical system consisting of an electric motor and planetary gear set is modeled and analyzed in this paper. The model integrates various internal excitations including time-varying gear mesh stiffness, nonlinear ...
Improved Analytical Model for Mesh Stiffness of Helical Gears Considering the Relationship of Friction and Flash Temperature Under Steady Temperature Field
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the transmission process, the thermal deformation of gears due to external factors, coupled with the thermal expansion of the tooth profile induced by flash temperature from surface friction, significantly impacts the ...
Design and Simulation of Pressure Coordinated Control System for Hybrid Vehicle Regenerative Braking System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to solve the limitations and complexity of a pressure coordinated control system for hybrid regenerative braking, a new pressure coordinated control system applicable for a regenerative braking system of hybrid ...
Modeling and Dynamic Characteristics of Planetary Gear Transmission in Non-inertial System of Aerospace Environment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The traditional research on the dynamics of planetary gear transmission (PGT) is based on the assumption that the support is on the ground. However, the PGT inside the aircraft is spatially moved along with the airframe, ...
Study on Vibration Characteristics of Fan Shaft of Geared Turbofan Engine With Sudden Imbalance Caused by Blade Off
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Based on the requirements of the dynamic design of geared turbofan (GTF) engines, the vibration characteristic of the fan shaft is investigated. The effect of sudden imbalance caused by blade off, the time-varying meshing ...
Coupled Dynamic Characteristics of Wind Turbine Gearbox Driven by Ring Gear Considering Gravity
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Gravity is usually neglected in the dynamic modeling and analysis of the transmission system, especially in some relatively lightweight equipment. The weight of wind turbine gearbox is up to tens of tons or even hundreds ...