Results 11 to 20 of about 154,875 (200)
Mesh stiffness calculation of helical gears with profile modification [PDF]
The Journal of Engineering, 2018 Time-varying contact line and mesh stiffness are important parameters for dynamic investigation of helical gear pair with profile modification; however, the calculation methods of the time-varying mesh with high accuracy and high efficiency are also very
Yu Wang +4 more
doaj +2 more sources
A Lightweight Model for Gear Mesh Dynamics Incorporating Variable Mesh Stiffness [PDF]
MATEC Web of Conferences, 2015 Variable stiffness of the gear tooth mesh for a pair of spur gears is computed using an accurate lightweight mathematical formulation. This is used to simulate gear dynamic behavior. Gear eigenfrequencies are calculated for the SDOF system and correlated
Fokas Nikolaos
doaj +2 more sources
Effect of mesh sizes on the vibrational and acoustic properties of stainless-steel wire mesh/glass fiber reinforced hybrid composite laminates [PDF]
Scientific ReportsThis research examines how stainless-steel wire mesh (SSWM) openings (10, 20, 40, 80, 120 openings per inch) impact the vibrational and acoustic behavior of glass fiber-reinforced polymer (GFRP) hybrid composite laminates.
Juveriya Sayyed +2 more
doaj +2 more sources
Analysis of Time–Varying Mesh Stiffness for the Planetary Gear System with Analytical and Finite Element Methods [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2022 In dynamic model of planetary gears, one of the key design parameters and one of the main sources of vibration is time–varying mesh stiffness of meshing gears.
Ali Shahabi, Amir Hosein Kazemian
doaj +1 more source
Machines, 2023 This paper presents an efficient method for obtaining the dynamic mesh stiffness and dynamic response of a helical gear pair. Unlike the traditional dynamic model that utilizes a time-dependent sequence, the mesh stiffness using the presented method is ...
Hongxu Tian +3 more
doaj +1 more source
A Novel Comprehensive Method for Modeling and Analysis of Mesh Stiffness of Helical Gear
Applied Sciences, 2020 The mesh stiffness of gear pairs used in aerospace applications, such as geared turbofan, has a vital influence on vibration and noise. To compensate for the deficiencies of the conventional method that does not consider slice coupling and structure ...
Shaoshuai Hou +5 more
doaj +1 more source
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2018 In this paper, a potential energy based slice grouping method was proposed to calculate the mesh stiffness for straight beveloid gears with parallel axes. The mathematical mesh stiffness model was derived.
Chaosheng SONG +5 more
doaj +1 more source
A revised method to calculate time-varying mesh stiffness of helical gear [PDF]
MATEC Web of Conferences, 2022 Time-varying mesh stiffness (TVMS) of gear plays vital role in analysing dynamic characteristic of gear transmission. So accurately evaluating the TVMS is important and essential.
Wu Xiao +3 more
doaj +1 more source
Acoustic displacement triangle based on the individual element test [PDF]
, 2012 A three node, displacement based, acoustic element is developed. In order to avoid spurious rotational modes, a higher order stiffness is introduced. The higher order stiffness is developed from an incompatible strain field which computes element volume ...
Correa, S. +2 more
core +2 more sources
A moving mesh method for one-dimensional hyperbolic conservation laws [PDF]
, 2001 We develop an adaptive method for solving one-dimensional systems of hyperbolic conservation laws that employs a high resolution Godunov-type scheme for the physical equations, in conjunction with a moving mesh PDE governing the motion of the spatial ...
MacKenzie, John A. +2 more
core +1 more source