Results 21 to 30 of about 63,844 (255)

Comparative Analysis of Meshing Characteristics Between Point-line Meshing Gears and Involute Gears

open access: yesJixie chuandong, 2023
Taking point-line meshing gears and involute gears as the research object, a simulation model of two kinds of meshing gears is established, the meshing characteristics of point-line meshing gears and involute gears in transmission error, tooth surface ...
Tang Yu   +3 more
doaj  

The low-noise optimisation method for gearbox in consideration of operating conditions [PDF]

open access: yes, 2014
This paper presents a comprehensive procedure to calculate the steady dynamic response and the noise radiation generated from a stepping-down gearbox.
Kang, J, Sun, W, Tao, Q, Zhou, J
core   +1 more source

Methyl esters selectivity of transesterification reaction with homogenous alkaline catalyst to produce biodiesel in batch, plug flow, and continuous stirred tank reactors [PDF]

open access: yes, 2014
Selectivity concept is essential in establishing the best operating conditions for attaining maximum production of the desired product. For complex reaction such as biodiesel fuel synthesis, kinetic studies of transesterification reaction have revealed ...
Kamarudin, S. K.   +3 more
core   +4 more sources

Analysis of Meshing Contact Characteristics of the Gear Transmission System Based on Data Mining Technology

open access: yesJixie chuandong, 2023
Aiming at the difficulty of analyzing the meshing contact characteristics of gear transmission system under the big data formed by multiple working conditions and uncertain parameters, a meshing contact characteristics analysis method of gear ...
Li Shengjia   +4 more
doaj  

Identifying and remeshing contact interfaces in a polyhedral assembly for digital mock-up applications [PDF]

open access: yes, 2006
Polyhedral models are widely used for applications such as manufacturing, digital simulation or visualization. They are discrete models; easy to store, to manipulate, allowing levels of resolution for visualization.
CHOUADRIA, RYM, VERON, Philippe
core   +4 more sources

Geometry generation principle and meshing properties of a new gear drive

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
The generation principle of composite cycloid is proposed for the tooth profile of external drive. Firstly, a two-link mechanism is developed as the equivalent mechanism to describe the geometric principle of cycloid by introducing the motion ...
Zhenhua HAN   +3 more
doaj   +1 more source

Generation principle and meshing characteristics of conjugate-curve circular arc gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
The generation principle and meshing characteristics of conjugate-curve circular arc gears, which is proposed based on the theory of conjugate curves, are studied in this paper.
Dong LIANG   +3 more
doaj   +1 more source

Thermo-mechanical FE model with memory effect for 304L austenitic stainless steel presenting microstructure gradient [PDF]

open access: yes, 2012
The main purpose of this study is to determine, via a three dimensions Finite Element analysis (FE), the stress and strain fields at the inner surface of a tubular specimen submitted to thermo-mechanical fatigue.
Bompard, Philippe   +5 more
core   +6 more sources

Study on Impact Characteristics of Multistage Double Crown Face Gear Pairs considering Ratio Switching under Variable Conditions

open access: yesShock and Vibration, 2020
This paper presents a new transmission mechanism with multistage face gears as the core components for realizing variable speeds with differential meshing.
Xingbin Chen   +5 more
doaj   +1 more source

An Improved Phenomenological Model of the Planetary Gearbox Based on Meshing Vibration Characteristics

open access: yesIEEE Access, 2020
With the construction of periodic functions relative to the meshing frequency, rotating frequency, and the faulty frequency, etc., the phenomenological model provides a simple and effective way of representing the vibration signal of the planetary ...
Yingchao Luo, Lingli Cui, Jianfeng Ma
doaj   +1 more source

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