Journal ArticleDOI
Three new models for evaluation of standard involute spur gear mesh stiffness
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TLDR
In this paper, the angular deflection pattern of the gear bore surface of a pair of meshing gears under a constant torque basically follows a cosine curve, and the proposed models are accurate in gear mesh stiffness evaluation.About:
This article is published in Mechanical Systems and Signal Processing.The article was published on 2018-02-15. It has received 64 citations till now. The article focuses on the topics: Non-circular gear & Involute.read more
Citations
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Journal ArticleDOI
Calculation of mesh stiffness of spur gears considering complex foundation types and crack propagation paths
TL;DR: Based on the finite element theory and the loaded tooth contact analysis, an analytical-finite element model considering the complex gear foundation types and the crack propagation paths is proposed to calculate the mesh stiffness of spur gears as discussed by the authors.
Journal ArticleDOI
Meshing and dynamic characteristics analysis of spalled gear systems: A theoretical and experimental study
TL;DR: The results show that the simulated fault features of the proposed dynamic model for spalled gear pairs agree well with that obtained from the experiment, which indicates that the proposed model is a promising tool for the fault mechanism study of gears with realistic spalling patterns.
Journal ArticleDOI
Improved analytical calculation model of spur gear mesh excitations with tooth profile deviations
TL;DR: The proposed mesh stiffness calculation model is proven to be more general and comprehensive since the traditional analytical models are the special cases of the proposed model.
Journal ArticleDOI
An improved time-varying mesh stiffness model for helical gear pairs considering axial mesh force component
TL;DR: In this article, an improved time-varying mesh stiffness (TVMS) model of a helical gear pair is proposed, in which the total mesh stiffness contains not only the common transverse tooth bending stiffness, axial tooth torsional stiffness and axial gear foundation stiffness, but also the axial mesh stiffness.
Journal ArticleDOI
A probability distribution model of tooth pits for evaluating time-varying mesh stiffness of pitting gears
TL;DR: In this article, a new model for describing tooth pitting based on probability distribution is proposed, considering the appearance and development process of tooth Pitting, and four pitting degrees, from no pitting to severe pitting, are modeled.
References
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Book
Finite Element Procedures
TL;DR: The Finite Element Method as mentioned in this paper is a method for linear analysis in solid and structural mechanics, and it has been used in many applications, such as heat transfer, field problems, and Incompressible Fluid Flows.
Book
Gear geometry and applied theory
Faydor L. Litvin,Alfonso Fuentes +1 more
TL;DR: In this paper, the theory, design, geometry, and manufacture of all types of gears and gear drives are discussed, including modified spur and helical gears, face-gear drives, and cycloidal pumps.
Book
Theory of machines and mechanisms
TL;DR: This chapter discusses the design of buildings and the role of language in the development of buildings, as well as some examples of buildings used in the modern world.
Book
Beam Structures: Classical and Advanced Theories
TL;DR: The Carrera Unified Formulation (CUF) as discussed by the authors is a unified approach to beam theory that includes practically all classical and advanced models for beams and which has become established and recognised globally as the most important contribution to the field in the last quarter of a century.
Journal ArticleDOI
Dynamic simulation of spur gear with tooth root crack propagating along tooth width and crack depth
Zaigang Chen,Yimin Shao +1 more
TL;DR: In this paper, an analytical model is proposed to investigate the effect of gear tooth crack on the gear mesh stiffness, where both the tooth crack propagations along tooth width and crack depth are incorporated in this model to simulate gear tooth root crack, especially when it is at very early stage.
Related Papers (5)
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Zaigang Chen,Yimin Shao +1 more