Results 1 to 10 of about 722 (209)
Mathematic Modelling and Numerical Analysis for a Novel Inner-Type Nutation Magnetic Drive [PDF]
Energies, 2020 This paper presents an inner-type of magnetic gears for non-contact driving, based on the nutation gearing principle. An improved three-dimensional analytical model, based on the magnetic vector potential of rectangular permanent magnets, via the ...
Meiyan Lou, Ligang Yao
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Dynamic modal analysis of double-sided meshing nutation drive with double circular arc spiral bevel gears [PDF]
Mechanical Sciences, 2020 In order to reduce the vibration of the double-sided meshing nutation drive with double circular arc spiral bevel gears, the dynamic modal of the nutation system is analyzed.
Z. Lin, Z. Lin, L. Yao, Z. Xie
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Contact dynamics analysis of nutation drive with double circular-arc spiral bevel gear based on mathematical modeling and numerical simulation [PDF]
Mechanical Sciences, 2021 This paper describes a dynamic mathematical model of a new type two-stage nutation drive system with double circular-arc bevel gears. The dynamic displacement–vibration coupling model takes into account the gyro torque and side clearance of the nutating ...
Y. Su, L. Yao, J. Zhang
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Kinematic Modeling for the Nutation Drive Based on Screw Theory
Procedia CIRP, 2015 AbstractThe paper describes a study of a relative screw motion of a pair of internal and external spiral bevel gears with double circular-arc tooth profile in a nutation drive by screw theory and focuses on the kinematic modeling for the nutation drive.
Ligang Yao
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Machines, 2022 A method of machining the internal double-arc spiral bevel gear with a finger milling cutter was presented. The mathematical model of the internal spiral bevel gear tooth profile was established considering the principle of machining a spiral bevel gear ...
Dawei Zhang +3 more
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Control Strategy of Dual-motor Nutation Coupling Drive System for Electric Bus
Jixie chuandong, 2021 In order to reduce the energy consumption of pure electric vehicles and improve the driving range of electric vehicles， a new dual-motor nutating dynamic coupling system is taken as the research object， and a control strategy with the minimum electric ...
Cheng Pan +4 more
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Jixie chuandong, 2021 The contact characteristics of a nutation drive with double circular-arc spiral bevel gears are extremely sensitive to installation errors. To reveal the effects of installation errors on contact characteristics，the tooth surface contact analysis of ...
Qin Chen +4 more
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Jixie qiangdu, 2022 Contact characteristic is an important index to characterize the transmission performance of gears. To clarify the contact characteristic of a nutation transmission with double circular-arc spiral bevel gears, this paper carried out a loaded tooth ...
WU YiHuang, ZHANG Jun
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Nutation Motor -- a new direct-drive stepping motor for robots -
Nutation motor : a new direct-drive stepping motor for robotsA new type of stepping motor, named nutation motor was developed. This motor has a reduction mechanism consisting of a pair of bevel gears, realizing high torque and high resolution stepping motion. Three prototypes, two pneumatic nutation motors and an electric nutation motor, were designed, developed, and tested.
Koichi Suzumori
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Jixie chuandongThe meshing temperature affects the fatigue, vibration, noise and other behaviors in the nutation transmission process of the double circular-arc spiral bevel gear, which cannot be ignored in the life prediction and mechanical response of the double ...
Chen Ying +4 more
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