Computerized Design and Generation of Gear Drives With a Localized Bearing Contact and a Low Level of Transmission Errors [PDF]
A general approach developed for the computerized simulation of loaded gear drives is presented. In this paper the methodology used to localize the bearing contact, provide a parabolic function of transmission errors, and simulate meshing and contact of ...
Chen, J. +6 more
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Theory of mechanisms and machines. Part 2: Synthesis of mechanisms, friction, vibration protection [PDF]
, 2021 Part 2 of the textbook deals with the synthesis of mechanisms with lower and higher kinematic pairs. It examines the basic principles of the theory of gearing and cam mechanisms, methods of their analysis and synthesis.
Zakhovaiko, О. P.
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Improved Design of an Orthogonal-Axis-Type Precession Motion Ball Reducer [PDF]
To realize a no-backlash reducer for a small-size orthogonal-axis output, a novel design of a precession motion ball reducer is proposed. This reducer consists of a precession-motion-generating section, a motion direction converting section of the ...
24641 +11 more
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Mechanical Systems Technology Branch research summary, 1985 - 1992 [PDF]
A collection of significant accomplishments from the research of the Mechanical Systems Technology Branch at the NASA Lewis Research Center completed during the years 1985-1992 is included.
Krantz, Timothy L.
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Global dynamic modeling of a transmission system [PDF]
The work performed on global dynamic simulation and noise correlation of gear transmission systems at the University of Akron is outlined. The objective is to develop a comprehensive procedure to simulate the dynamics of the gear transmission system ...
Choy, F. K., Qian, W.
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An ankle robot for a modular gait rehabilitation system [PDF]
, 2004 Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2004.Includes bibliographical references (p. 111-112).Patients with neurological disorders, such as stroke survivors, can be treated with physical rehabilitation to ...
Wheeler, Jason W. (Jason William)
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Meshing stiffness characteristics of modified variable hyperbolic circular-arc-tooth-trace cylindrical gears [PDF]
Stiffness excitation is one of the important excitations for the variable hyperbolic circular-arc-tooth-trace (VH-CATT) cylindrical gear system. Accurate calculation of the gear meshing stiffness is of great significance to investigating dynamic ...
B. Jiang, D. Ma, Y. Liu, Z. Ye
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Aeronautical Engineering: A continuing bibliography with indexes, supplement 99 [PDF]
This bibliography lists 292 reports, articles, and other documents introduced into the NASA scientific and technical information system in July ...
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MODEL-BASED DIAGNOSTICS OF SIMULTANEOUS TOOTH CRACKS IN SPUR GEARS [PDF]
, 2017 This study aims at developing a numerical model that could be used to simulate the effect of tooth cracks on the vibration behavior of spur gears. Gears are a key component that is widely used in various rotating equipment in order to transmit power and ...
Mohamed, Ahmed Saeed
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Design and manufacture of lightweight for spiral bevel gear with double pressure angles of mining reducer [PDF]
, 2014 矿用减速器的结构对整机轻量化影响很大,优化弧齿锥齿轮的结构尺寸能有效减少减速器齿轮、轴承座和箱壳的质量。针对矿用减速器的工作状况,提出在工作齿面采用大压力角,在非工作齿面采用标准压力角的非对称弧齿锥齿轮。对双压力角非对称弧齿锥齿轮的啮合传动原理、齿轮副齿面方程进行了推导,分析非对称设计对工作齿面压力角变化范围的影响,对减速器弧齿锥齿轮齿形进行计算,对比了对称和非对称弧齿锥齿轮主动轮和被动轮。设计并制造了非对称单面刀盘和双面刀盘,加工出双压力角非对称弧齿锥齿轮,通过解析法 ...
肖望强
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