Results 11 to 20 of about 939 (210)

Effect of Gear Backlash Function on the Dynamics Characteristic of Helical Gear

open access: yesJixie chuandong, 2015
A three- degree- of- freedom shaft- torsion coupling nonlinear dynamics model of a single-stage helical cylindrical gear transmission system is established,which included the nonlinear factors such as gear backlash,time- varying stiffness,transmission ...
Wang Xin, Kang Boqiang
doaj   +1 more source

Backlash Analysis of Gear Transmission of Parallel Uniform Planetary Gear

open access: yesJixie chuandong, 2018
Based on the NGW planetary gear transmission system,a gear transmission of parallel uniform planetary gear is proposed to reduce the transmission error of asteroid transmission system and improve its transmission accuracy.
Guo Jing   +3 more
doaj   +1 more source

Design of Mechanism to Eliminate the Gear and Rack Backlash Automatically

open access: yesJixie chuandong, 2016
The gear backlash is in the process of gear and rack transmission,the gear backlash needed to be eliminated to ensure the bidirectional transmission precision of the transmission mechanism.
Gong Aihong, Qiu Xinqiao
doaj   +1 more source

Study on Vibration of Hypoid gear with backlash [PDF]

open access: yesProceedings of the 2015 International Conference on Advances in Mechanical Engineering and Industrial Informatics, 2015
The hypoid gear pair is a main part of driving axle and it is one of the main sources of vibration and noise in the automobile transmission. Study on mechanisms of vibration and noise of the hypoid gear pair, and investigating on reducing its vibration and noise are of great significance.
Huichao Gao, Huibin Li, Dequan Jin
openaire   +1 more source

The Comparison of the Amount of Backlash of a Harmonic Gear System

open access: yesTehnički vjesnik, 2021
This article presents a study of the amount of harmonic gear system backlash. The study shows a method for an effective measuring of the amount of backlash in harmonic gear systems. Given that this calculation tasks demand a lot of iterative operations, this article introduces a new method for creating 2D and 3D models of a harmonic gear system. At the
Majchrák*, Maroš   +3 more
openaire   +3 more sources

Nonlinear vibration of hypoid gear with backlash

open access: yesJournal of Vibroengineering, 2016
Due to the machining errors, alignment error, wear, tear and time varying stiffness of hypoid teeth, the vibration of hypoid gears is inevitably produced in the course of working, and its vibration and noise is the main sources of vibration and noise in the automobile transmission.
Huibin Li   +3 more
openaire   +1 more source

Effect of backlash on vibration spectrum in gear boxes [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1988
An ideal gear box would produce no vibration at all because all energy would be channeled into the work to be done; but a well-designed gear box will produce low levels of inherent vibration. As the gear teeth wear, however, backlash between meshing teeth increases and this is reflected in an increase in the vibration energy. As the vibration energy is
M. Moustafa   +3 more
openaire   +1 more source

Modeling of the kinematic geometry of spur gears using matlab

open access: yesMATEC Web of Conferences, 2018
The analytical method of gear design is calculation-intensive and it is usually difficult to achieve optimum backlash and interference-free involute profile that are required to generate geometrical compatibility in a pair of meshing gears when design ...
Anakhu Peter I.   +3 more
doaj   +1 more source

Research on the Influence of Circumferential Backlash on the Gear Meshing Transmission Precision of Small Steering Gears

open access: yesJixie chuandong, 2023
In order to study the factors affecting the transmission performance of the steering gear used in agricultural intelligent cars, a small steering gear model is established by RecurDyn.
Chen Xuan   +6 more
doaj  

Fully 3D‐Printed Wave‐Wound Electromagnetic Motors

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents the first fully 3D‐printed wave‐wound electromagnetic motors, which are created using conductive nanoparticle inks, carbon‐filled nylon polymers, and surface mount components. These motors can achieve a stall torque of 7.62N·mmA−1$7.62 \nobreakspace N{\cdot }mm A^{-1}$ and efficiency of 28.2 %, which approaches the performance of ...
Joseph Schwalbe   +4 more
wiley   +1 more source

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