DETERMINATION OF TORSIONAL STIFFNESS OF HARMONIC DRIVE [PDF]
The aim of this study was to develop a simplified method for determining the torsional stiffness of harmonic drive. For this purpose, in this paper the flexspline of harmonic drive is studied by dividing it into three distinctive portions.
Piotr FOLĘGA
doaj
The mechanical design of an imaging photopolarimeter for the Jupiter missions (Pioneer 10 and 11) [PDF]
The mechanical design and fabrication are discussed of the imaging photopolarimeter (IPP), a multifunction space-qualified instrument used on the Jupiter Pioneer missions.
Kodak, J. C.
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On the effects of strain wave gear kinematic errors on the behaviour of an electro-mechanical flight control actuator for eVTOL aircrafts [PDF]
In recent years, the increasingly growing overcrowding of urban environments and the resulting road traffic congestion have pushed toward the search for alternative mobility solutions, among which there are novel Urban Air Mobility (UAM) technologies ...
Bertolino A. C. +5 more
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Research on Crack Propagation Behavior of Flexspline in Harmonic Reducer Based on XFEM
Fatigue cracking of the flexspline is an important cause of the decrease in accuracy and equipment reliability of the harmonic reducer. A model of harmonic reducer is taken as the research object, and an equivalent model of the flexspline is established ...
Xue Dongwen +4 more
doaj
Anthropomorphic master/slave manipulator system [PDF]
An anthropomorphic master/slave manipulator system including master arm apparatus with a plurality of master tubular articulated portions is outlined. Objectives of this investion were to provide a system that accurately and smoothly simulates human limb
King, R. F. +2 more
core +1 more source
Life Prediction of Flexspline based on the Modified
By using Hypermesh to mesh the harmonic reducer and utilizing Abaqus to complete its transient analysis. Based on the results of transient analysis,the position of the dangerous point of the flexspline is determined,a method of extracting and ...
Qingwen Huang, Baisheng Wu, Delin Liao
doaj
The flexspline,as a critical component of harmonic drive,of which the fatigue strength directly affects the bearing capacity and service life of harmonic drive.Establishes the parameterized model of flexspline contact analysis based on the APDL is ...
董惠敏, 李德举, 齐书学
doaj
Design and Simulation of Contact Fatigue Testing System of Flexspline and Circular Spline in Harmonic Drive [PDF]
谐波齿轮传动是随着空间技术的发展而诞生的一种新型传动方式,其工作原理是利用柔轮的弹性变形波来实现运动或者动力传递,因其具有结构简单、传动精度高、传动比大等诸多优点,在航空、航天、机器人等领域得到了广泛应用。在谐波齿轮传动过程中,柔轮的运动情况比较复杂,作为弹性薄壁构件需承载交变应力,容易造成齿面磨损和疲劳断裂。因此,建立合适的模型对谐波齿轮传动过程中柔轮的错齿运动进行模拟分析具有重要意义。 本文首先针对谐波齿轮传动过程中柔轮的错齿运动设计了一种新的接触疲劳试验装置 ...
吴泽林
core
Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process
According to the inhibitory effect of initial residual stress produced by cold rolling process on crack initiation and crack propagation,taking the cold rolling flexspline of harmonic reducer as the research object,the SWT method and fracture mechanics ...
Wu Shangsheng, Sun Hanlei, Yang Qi
doaj
The study of the elastic deformation of a flexible wheel by a cam wave generator [PDF]
The paper presents the results of research on the study of the elastic deformation of a flexible wheel from a double harmonic transmission, under the action of a cam wave generator.
IANICI, Draghița, IANICI, Sava
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