Design and investigation of gear drives with non-circular gears applied for speed variation and generation of functions

FL Litvin, I Gonzalez-Perez, A Fuentes… - Computer methods in …, 2008 - Elsevier
The paper covers design and generation of gear drives with non-circular gears:(a) a gear
drive formed by an eccentric involute one and by a non-circular gear;(b) generation of …

Linkage model and manufacturing process of shaping non-circular gears

F Zheng, L Hua, X Han, B Li, D Chen - Mechanism and Machine Theory, 2016 - Elsevier
Current research of non-circular gear processing mainly focuses on gear hobbing. However,
this method has many limitations including being unable to process internal gears or non …

Synthesis of indexing mechanisms with non-circular gears

F Zheng, L Hua, X Han, B Li, D Chen - Mechanism and Machine Theory, 2016 - Elsevier
Indexing mechanism is one of the most important mechanisms in automated machineries.
Various kinds of indexing mechanisms have found existence in application, including cam …

Design and manufacture of new type of non-circular cylindrical gear generated by face-milling method

F Zheng, H Xinghui, L Hua, M Zhang - Mechanism and Machine Theory, 2018 - Elsevier
Face-milling cutting method, widely used in the generation of spiral bevel gear, can also be
applied to cylindrical gear fabrication. This paper, generalizing the method to non-circular …

The mathematical model and mechanical properties of variable center distance gears based on screw theory

F Zheng, L Hua, X Han - Mechanism and Machine Theory, 2016 - Elsevier
Currently, researches on planar gears (including cylindrical gear, noncircular gear) are
primarily concerned with those of fixed center distance, that is, the center distance between …

[HTML][HTML] Computerized generation and tooth contact analysis of spherical gear couplings for high misalignment applications

A Inurritegui, I Gonzalez-Perez, A Arana… - … and Machine Theory, 2021 - Elsevier
Spherical gear couplings are a type of toothed coupling where the external spline usually
requires highly crowned tooth surfaces to absorb high misalignments. The teeth of the …

General method for the synthesis of geared linkages with non-circular gears

KH Modler, EC Lovasz, GF Bär, R Neumann… - … and machine theory, 2009 - Elsevier
The paper considers all types of five-links geared linkages and presents a general synthesis
method to design a desired transmission function. This function is usually very high non …

The effects of dynamic loading on bone fracture healing under Ilizarov circular fixators

G Ganadhiepan, L Zhang… - Journal of …, 2019 - asmedigitalcollection.asme.org
Early weight bearing appears to enhance bone fracture healing under Ilizarov circular
fixators (ICFs). However, the role of early weight bearing in the healing process remains …

Transmission principle and geometrical model of eccentric face gear

D Liu, G Wang, T Ren - Mechanism and Machine Theory, 2017 - Elsevier
Noncircular gears acquire wide application in various filed. A novel spatial noncircular gear
set comprised of a cylinder gear and an eccentric face gear is presented, which has …

Geometrical model and tooth analysis of undulating face gear

D Liu, T Ren, X Jin - Mechanism and Machine Theory, 2015 - Elsevier
A new gear set consisting of a planar noncircular gear and a specific face gear called
undulating face gear is presented, which are able to transmit varying angular velocity. Based …