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The main research object is the transmission of a medium-sized commercial truck, which contains six gears, and the fifth gear

In recent years, the accuracy of test equipment has been improved continuously, and the development of simulation software is becoming

According to the results of the research review, this paper takes the gear transmission system as the research object, aiming

With the maturity of simulation technology, the research of transmission vibration and noise begins to rely on the aid of

China started to pay attention to transmission vibration and noise relatively late, and the early main direction focused on the

With the development of sound radiation theory, the research on sound radiation of transmission case is more in-depth abroad. J.

Recently, with the improvement of research level and the progress of transmission vibration and noise research related technology, foreign scholars

At present, great attention has been paid to the control and research of transmission vibration and noise at home and

Transmission vibration and noise have been studied abroad for many years, and some remarkable achievements have been made. First of

With the rapid development of China’s economy, the proportion of automobile in urban construction, resource exploitation, transportation and daily travel

A series of research work is carried out on the influence of typical faults such as root crack and bearing

Taking the typical fault vibration characteristics of gear transmission system as the research object, the time-varying meshing stiffness of gear

As far as the current research is concerned, the research on the vibration and noise of automobile transmission mainly focuses

As the most widely used power and motion transmission device of mechanical equipment, the mechanical behavior and working performance of

Kahraman and Singh established a 3-DOF dynamic model. The nonlinear relationship between radial clearance and ruler side clearance of rolling

Domestic scholars have also carried out a lot of research on the compound fault of gear transmission system. Li Ming

Domestic scholars have also done related work in the development of gear transmission system. Zhu Qin and Xie Longbai established

Tupin put forward the concept of equivalent meshing stiffness for the first time and established the dynamic model of gear

Gear transmission system dynamics mainly studies the mechanical behavior of gear transmission motion and power process, including research on dynamic

Gear transmission is an important part of mechanical transmission. It has the advantages of compact structure, high transmission efficiency, long