Results 101 to 110 of about 47,461 (209)

Dynamics of early planetary gear trains [PDF]

A method to analyze the static and dynamic loads in a planetary gear train was developed. A variable-variable mesh stiffness (VVMS) model was used to simulate the external and internal spur gear mesh behavior, and an equivalent conventional gear train ...
August, R., Frater, J. L., Kasuba, R., Pintz, A.   +3 more
core   +1 more source

Influence of Radial Deformation of Cam on Profile Modification in Harmonic Drive

Jixie chuandong, 2019
In order to solve the interference between the rigid wheel and the flexible wheel tooth profile caused by the theoretical value of the cam radial deformation is inconsistent with the reality in the harmonic drive， taking the double arc harmonic gear ...
Qianqian Jiang, An Gong, Xiaofeng Li, Lei Zhang, Junyang Li   +4 more
doaj  

The design and analysis of single flank transmission error testor for loaded gears [PDF]

Due to geometrical imperfections in gears and finite tooth stiffnesses, the motion transmitted from an input gear shaft to an output gear shaft will not have conjugate action.
Bassett, D. E., Houser, D. R.
core   +1 more source

Study on Internal Helical Gear Topographic Modification and Transmission Error Simulation

Jixie chuandong, 2019
In order to improve the meshing performance of the internal helical gear transmission pair, a topographic modification method of the internal helical gear is proposed.
Xiaozhong Ren, Zhifang Li, Jianxin Su
doaj  

Calculation of Meshing Backlash for Cycloidal-pin Gear of RV Reducer Under the Influence of Tooth Profile Deviation

Jixie chuandong, 2019
The meshing backlash of cycloidal-pin gear has a great influence on the meshing transmission performance and motion accuracy of RV reducer, so the accurate calculation of meshing backlash is an important content in the study of contact characteristics of
Tianxing Li, Guofeng Wang, Xiaotao An, Chunrong Xing, Meng Tian   +4 more
doaj  

Quiet Clean Short-haul Experimental Engine (QCSEE) main reduction gears detailed design report [PDF]

Lightweight turbine engines with geared slower speed fans are considered. The design of two similar but different gear ratio, minimum weight, epicyclic star configuration main reduction gears for the under the wing (UTW) and over the wing (OTW) engines ...
Defeo, A., Kulina, M.
core   +1 more source

Prediction and reduction of dynamic factor based on dynamic behavior of gear systems. [PDF]

Sci Rep
Lee D, Shim SB, Kim S.
europepmc   +1 more source

Rapid Spur Gear Profile Inspection Using Chromatic Confocal Sensors. [PDF]

Sensors (Basel)
Chang BH, Wu TH, Chang WC, Chiang CP, Chieng WH.   +4 more
europepmc   +1 more source

Computational gearing mechanics [PDF]

This is an expository report summarizing the research efforts and results under NASA Grant NSG-3188 to the University of Cincinnati. Since the grant has now ended this report also serves as a final report for the grant. The focus of the research has been
Huston, Ronald L.
core   +1 more source

Research on Theories and New Technologies of Gear Tooth Profile Modification

Jixie chuandong, 1994
本文对齿轮修形进行了理论探讨；引入微机系统来研究非均匀电场的分布规律及其控制机理；控制非均匀电场的分布，对大量齿轮进行了系统的电化学修缘工艺及性能对比实验；得到了满意的结果。
openaire   +1 more source