Analytical approach to mesh stiffness modeling of high-speed spur gears

X Zheng, W Luo, Y Hu, Z He, S Wang - International Journal of Mechanical …, 2022 - Elsevier
The centrifugal effect is a natural phenomenon in rotor dynamics, significantly changing the
deformation responses in high-speed conditions. However, this phenomenon is generally …

An efficient analytical approach to assess root cause of nonlinear electric vehicle gear whine

H Mughal, G Sivayogan, N Dolatabadi, R Rahmani - Nonlinear Dynamics, 2022 - Springer
Noise, vibration, and harshness (NVH) issues pose considerable challenges for electric
vehicle powertrain engineers. Gear vibrations generate an intrusive gear whine noise, with …

[HTML][HTML] Influence of the shape of gear wheel bodies in marine engines on the gearing deformation and meshing stiffness

S Maláková, M Puškár, P Frankovský, S Sivák… - Journal of Marine …, 2021 - mdpi.com
The basic properties of gears must be considered: the shape of their gearing, their load
capacity, and the meshing stiffness, which affects the noise and vibration. When designing …

Fully ceramic versus steel gears: Potential, feasibility and challenges

G Vasileiou, N Rogkas… - Proceedings of the …, 2024 - journals.sagepub.com
The most common gear strength calculations performed in accordance with ISO/TC 60/SC 2
include surface durability and root bending strength. Typical geared power transmissions …

Nonconvex regularized sparse representation in a tight frame for gear fault diagnosis

W Huang, C Zhang, S Wu, J Shi, G Du… - … Science and Technology, 2022 - iopscience.iop.org
A gear's vibration signal consists of multiple components, so it is therefore difficult to
accurately extract the transient components of gear faults. Currently, sparse representation …

Bending-torsional-axial-pendular nonlinear dynamic modeling and frequency response analysis of a marine double-helical gear drive system considering backlash

H Dong, Y Bi, B Wen, Z Liu… - Journal of Low …, 2022 - journals.sagepub.com
The double-helical gear system was widely used in ship transmission. In order to study the
influence of backlash on the nonlinear frequency response characteristics of marine double …

Symmetry preserving neural network models for spur gear static transmission error curves

E Sakaridis, C Kalligeros, C Papalexis… - … and Machine Theory, 2023 - Elsevier
This paper proposes the use of neural networks to predict static transmission error (STE)
curves for spur gears. Initially, a dataset spanning a parametric space of 17 parameters and …

A dynamic modelling method for the naval gun under the influence of random wave excitation and servo system

Y Chen, M Xie, G Yang, X Zou, J Liu… - Ships and Offshore …, 2024 - Taylor & Francis
This paper proposed a mechanical–electrical-hydraulic coupling dynamic modelling method
for naval guns coupled with multiple nonlinear factors. The ship's rocking motion equation is …

Vibration attenuation on spur gears through optimal profile modification based on an alternative dynamic model

FHAS Dias, GC Silva, DS Chui - Journal of the Brazilian Society of …, 2024 - Springer
The dynamic characteristic of a gear transmission system is an important parameter to
define its quality. The variation in the number of teeth in contact during rotation of the gears …

State-of-the-art and some of the future challenges for selectable-and fixed-ratio gear transmissions

A Amrin, M Temirkhan, HB Tariq… - International Journal of …, 2024 - inderscienceonline.com
Geared transmissions are as ubiquitous, as they are essential to nearly every mechanical
powertrain. There is a large and growing body of research on gear geometry, with a focus on …