Results 51 to 60 of about 413 (204)

The effect of nanocarbon inclusion on mechanical, tribological, and thermal properties of phenolic resin‐based composites: An overview

open access: yesEngineering Reports, Volume 6, Issue 4, April 2024.
Nanocarbon is a useful additive in phenolic resin‐based polymer nanocomposite for enhancing the mechanical properties, tribological properties, and thermal properties, due to that it is evident that nanocarbon can widen the polymer nanocomposite application due to its property.
Andarge Ayele Adem   +2 more
wiley   +1 more source

Stiffness Modeling of Tooth Interior Fatigue and Tooth Flank Fracture and Their Fault Characteristics in Electromechanical Coupling Systems

open access: yesShock and Vibration, Volume 2024, Issue 1, 2024.
Tooth flank fracture (TFF) and tooth interior fatigue fracture (TIFF) usually occur on case‐harden gears in electromechanical coupling systems, both starting from the core caused by metal fatigue. The cracks propagate rapidly compared with the total life of a gear, so that it is necessary to detect and identify the faults in time when they take place ...
Lin Han   +4 more
wiley   +1 more source

油品组成对蜗杆副承载能力的影响

open access: yesJixie chuandong, 2005
Based on the test results of warm gear drive lubricated by 15 types of oil,the effect of oils with different additives and varied contents is studied on anti-scuffing capacity of warm gear pair.The following conclusions are obtained:(1) the anti-scuffing
李学雷   +3 more
doaj  

The Effect of a Gear Oil on Abrasion, Scuffing, and Pitting of the DLC-Coated 18CrNiMo7-6 Steel

open access: yes, 2018
The transmissions of mining conveyors are exposed to very harsh conditions. These are primarily related to the contamination of the gear oil with hard particles coming from coal and lignite, which can cause intensive abrasive wear, scuffing, and even ...
Witold Piekoszewski   +9 more
core   +1 more source

Hydraulic System Fault Diagnosis Based on Dual‐Channel Convolutional Neural Network and Improved D‐S Evidence Theory

open access: yesShock and Vibration, Volume 2024, Issue 1, 2024.
To address the problem that the traditional convolutional neural network (CNN) cannot fully extract the fault feature information in a single channel and the accuracy of hydraulic system fault diagnosis based on a single signal is not high, a fault diagnosis method combining dual‐channel CNN and improved D‐S evidence theory is proposed.
Jiyang Qi   +4 more
wiley   +1 more source

An Effective Analytical Approach to Predicting the Surface Contact Temperature of the Face Gear Drives

open access: yesMathematics, 2023
The anti-scuffing bearing capacity of gears is a significant issue for their service lives, especially for the cases with heavy loads or high speeds. Generally, the anti-scuffing bearing capacity is evaluated according to the surface contact temperature ...
Jun Wen   +3 more
doaj   +1 more source

摆动活齿传动中激波器胶合原因研究

open access: yesJixie chuandong, 2003
The relative velocity between the eccentric gear and the movable tooth in swing movable gear drive is analyized. Based on the evaluation of the friction and the sliding, the cause of tooth scuffing failure is discussed, and some design method to reduce ...
王小龙, 樊庆文
doaj  

Roughness and wettability of surfaces in boundary lubricated scuffing wear [PDF]

open access: yes, 2016
The diversity of multidisciplinary approaches suggests that fundamentals of scuffing require systemic, complex multi-scale and multi-physics analysis of an irreversible process as it is postulated in present study.
Kubiak, K.J.   +7 more
core   +1 more source

高速齿轮传动CAD系统中胶合承载能力模块的实现

open access: yesJixie chuandong, 2008
According to GB/Z6431-2003—Calculation of scuffing load capacity of cylindrical,bevel and hypoid gears,the thesis presents an applied program of calculation of scuffing load capacity in the process high speed gear design,and the program was appended to ...
刘保国, 孙磊, 徐明欣, 刘珂
doaj  

齿轮变位及修形对齿面接触温度的影响研究

open access: yesJixie chuandong, 2014
The calculation method of tooth surface temperature is studied,based on the model of thermal shock and Hertz contact theory,the calculation formula of instantaneous contact temperature on tooth surface is derived,the calculation problem of gear body ...
于东洋   +5 more
doaj  

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