Study on precision reliability evaluation method of harmonic drive based on NIPCE considering wear
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DOI: 10.1038/s41598-025-98860-w
Abstract: A dynamic reliability evaluation method for precision of harmonic drive considering wear is proposed to estimate the precision reliability of harmonic drive precisely for precision degradation failure prediction and proactive maintenance. Firstly, according to the… read more here.
Keywords: harmonic drive; method; reliability evaluation; precision ... See more keywords
Three-dimensional tooth profile design method of harmonic drive considering the deformation difference of the flexspline
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Computations"
DOI: 10.1108/ec-06-2019-0266
Abstract: Purpose This paper aims to improve the meshing effect of the gear teeth. It is recommended to analyze the deformation difference between the inner and outer surfaces of the flexspline. The purpose of this paper… read more here.
Keywords: flexspline; deformation difference; tooth profile; deformation ... See more keywords
Design, Simulation, and Fabrication of a Harmonic Drive Stepper Motor for Precise Rotation Application
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2024.3413839
Abstract: In this article, for the first time, a novel stepper motor predicated on harmonic drive principles is introduced. The input rotation is generated by switching of electromagnetic attraction. This design has led to a low… read more here.
Keywords: harmonic drive; rotation; stepper motor; motor ... See more keywords
Modeling harmonic drive with small deformation of flexspline and assessment of tooth wear by sliding coefficient
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501221121930
Abstract: Reducing the flexspline (FS) deformation is important for decreasing the alternating stress, flare angle in the axial direction, spatial deformation of teeth, and tube length. However, it may increase the probability of insufficient engagement depth… read more here.
Keywords: tooth profile; deformation; tooth; harmonic drive ... See more keywords
An efficient hybrid reliability analysis method with application to the harmonic drive
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DOI: 10.1371/journal.pone.0330569
Abstract: The harmonic drive is a new type of high-efficiency gear transmission system, widely used in precision machinery, robotics, and aerospace due to its compact structure and high transmission accuracy, and the multiple uncertain parameters in… read more here.
Keywords: harmonic drive; failure modes; method; analysis ... See more keywords
A Novel Cycloid Tooth Profile for Harmonic Drive with Fully Conjugate Features
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DOI: 10.3390/act14040187
Abstract: A harmonic drive (HD) is a precision reduction device widely utilized in the core joints of high-end equipment such as spacecraft and robots. The design of an excellent tooth profile is the core challenge related… read more here.
Keywords: ctp; harmonic drive; tooth; tooth profile ... See more keywords
Study on Lubrication Characteristics of Novel Forced Wave Generator of Harmonic Drive without Flexible Bearing
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DOI: 10.3390/ma15010215
Abstract: In contrast to the conventional forced wave generator which consists of cam and flexible bearing in harmonic drive, the novel forced wave generator retains cam but cancels flexible bearing. In this article, the lubrication characteristics… read more here.
Keywords: novel forced; forced wave; bearing; wave generator ... See more keywords
Possibilities of Using Selected Additive Methods for the Production of Polymer Harmonic Drive Prototypes
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DOI: 10.3390/ma16114073
Abstract: This article includes an analysis of the possibility of using polymer materials for the production of harmonic drive. The use of additive methods greatly eases and accelerates the manufacturing of the flexspline. In the case… read more here.
Keywords: possibilities using; harmonic drive; additive methods; production ... See more keywords
Compound optimal control of harmonic drive considering hysteresis characteristic
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Sciences"
DOI: 10.5194/ms-10-383-2019
Abstract: Abstract. Hysteresis behavior widely exists in the transmission process of harmonic drives. Eliminating the hysteresis effect is highly desired in the high-precision mechanical transmission, which results in challenges in the control design. This paper aims… read more here.
Keywords: drive; optimal control; hysteresis; compound optimal ... See more keywords