This article delves into the grazing collision characteristics of non – orthogonal face gear transmission systems. By building a dynamic […]
The main spindle system characteristics of bevel gear milling machine are matched with process parameters to improve milling efficiency and
Introduction With the rapid development of the automotive industry, the demand for differential gears is increasing, and the requirements for
Introduction Planetary gearboxes are widely used in aerospace equipment such as robots, wind turbines, ships, heavy equipment, and helicopters. During
1 Introduction Nowadays, automobiles are attracting attention in terms of their functionality as an indispensable means of transportation in people’s
Based on the helical gear LTCA model obtained by Litvin et al. Based on the finite element loading contact analysis
The gear strength calculation is based on the calculation formula proposed by and. Various coefficients are used to correct the
Figure 1 shows the gear pair meshing coordinate system, S1 and S2 are the dynamic coordinate system of small wheel
ABAQUS / FE-SAFE is used for joint simulation. The analysis process is as follows: firstly, the fatigue analysis software FE-SAFE
In the establishment of mechanical model, the gear tooth is simplified as a cantilever beam, and the contact state under
Because the working condition of the gear is the same when the inner gear plate and the outer gear contact
According to the mechanical model of internal gear pair and gear dynamic model, the dynamic model of internal modified gear
In fact, the so-called fatigue tooth breaking problem is that the mechanical gear breaks, and the whole spur gear will
By establishing a simplified six degree of freedom dynamic mathematical model of gear system and a rigid body dynamic analysis
By referring to the physical causes of fatigue pitting on tooth surface and the characteristics of pitting pits, different mesh
The test method usually adopts quasi-static analysis conditions, which can accurately calculate the TVMs of gear meshing pair. In practical
Finite element method (fem) is to the gear body and tooth discrete into tiny unit elastic body, and through the
Through the gear contact fatigue test-bed, the evolution process of gear fatigue pitting phenomenon and the vibration response characteristics of
Chen et al. deduced and studied the influence of the meshing stiffness of the internal meshing gear pair and the
The analytic method of potential energy is mainly based on the elastic mechanics theory and the elastic deformation energy under
As a new mathematical theory and method, wavelet transform has been widely used in many fields. In vibration signal analysis,
Gear cepstrum analysis The frequency spectrum of gear vibration is usually represented by meshing frequency and harmonic sideband, which is
