Overview of rotor system dynamics in China
The nonlinear dynamic characteristics of rotor system have also been studied in China. In 2002, Li Songtao, et al. Studied […]
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A survey of rotor system dynamics abroad
The research on the dynamic characteristics of rotor has experienced from linear theory to nonlinear theory, and the research and
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Overview of research on dynamics of planetary gear transmission system in China
Because of its unique advantages, planetary gear transmission system has been widely used in industrial and agricultural production, but its
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A survey of research on dynamics of planetary gear transmission system abroad
In recent years, with the continuous development of mechanical vibration theory, the research on mechanical system at home and abroad
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Research background and significance of dynamic characteristics of sealed rotor system considering gear meshing characteristics
As a kind of rotating machinery which mainly relies on rotary motion to complete power and motion transmission, it is
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Ease off active design of hypoid gear pair tooth surface
In order to improve the working performance of FH hypoid gears, a ease off active design method for hypoid gears
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Research on FH hypoid gear of drive axle
The FH hypoid gear of high performance drive axle is taken as the research object. The tooth surface modeling, tooth
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Finite element results and analysis of FH hypoid gear
When the gear rotates in the forward direction, the concave surface of the small wheel drives the convex surface of
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Finite element modeling and mesh generation of FH hypoid gear
Taking the FH hypoid gear in the above section as an example, according to the gear parameters, the full tooth
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Prospect of Spur Planetary Gear Transmission System
As a complex sealed rotor system, the theoretical analysis and research of the system are carried out, and the related
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Research prospect of Spur Planetary Gear Transmission System
Based on the dynamic theory, the planetary gear speed increasing system and the rotor system with contact seal are analyzed
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Experimental and theoretical results of Spur Planetary Gear
Considering that the test system is more complex, it is affected by many objective factors such as the accessories of
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Test scheme of Spur Planetary Gear
The physical quantity measured in the test is mainly the radial vibration of the rotor in the sealing tester. Therefore,
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Test scheme of Spur Planetary Gear
The physical quantity measured in the test is mainly the radial vibration of the rotor in the sealing tester. Therefore,
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Experimental study on dynamic characteristics of Spur Planetary Gear
The sealed rotor system considering gear meshing characteristics is a complex mechanical system composed of gear pairs, rotors, seals and
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Performance characteristics of contact seal for Spur Planetary Gear
The reason why the contact seal can play a sealing role is that the contact between the seal and the
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Description of nonlinear factors of Spur Planetary Gear
From the point of view of vibration theory, gear transmission system is more complex than ordinary mechanical system, and the
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Time varying meshing stiffness of Spur Planetary Gear
In essence, stiffness excitation is a kind of parametric excitation based on the number of teeth. In the process of
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Dynamic characteristics of gear mesh seal rotor system
Taking the practical engineering application as the background, this paper takes the sealed rotor system considering the gear meshing characteristics
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Study on dynamics of rotor system
The nonlinear dynamic characteristics of rotor system have also been studied in China. In 2002, Li Songtao, et al. Studied
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Overview of rotor system dynamics
The research on the dynamic characteristics of rotor has experienced from linear theory to nonlinear theory, and the research and
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Study on dynamics of domestic star gear transmission system
In China, in 1997, Zhang Jianyun et al. Established the dynamic model of 2K-H Planetary Gear Reducer by using the
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Study on dynamics of planetary gear transmission system abroad
In foreign countries, in 1999, Jian Lin and Parker R G analyzed the inherent characteristics and free vibration characteristics of
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Study on dynamics of planetary gear transmission system
In recent years, with the continuous development of mechanical vibration theory, the research on mechanical system at home and abroad
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Dynamic characteristics of sealed rotor considering gear meshing characteristics
As a kind of rotating machinery which mainly relies on rotary motion to complete power and motion transmission, it is
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High performance drive axle FH hypoid gear pair tooth surface
The FH hypoid gear is mainly studied. Firstly, the tooth surface modeling is carried out by cutting simulation, and the
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Active design method of FH hypoid gear tooth surface
There are a series of performance requirements in gear working process, such as tooth surface bearing capacity, installation tolerance and
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Tooth surface design method of FH hypoid gear based on transmission error
In the 1940s, Gleason company Ernest wildhaber proposed the pitch surface model of hypoid gears, which made the model become
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Tooth surface design method of FH hypoid gear based on contact mark
TCA is to use computer simulation to analyze the contact marks and transmission error curves of gear teeth under no
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Machining method of FH hypoid gear
There are two kinds of machining methods for hypoid gears, one is to use single index end face milling Face
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Problems in design and manufacture of FH hypoid gear
The tooth surface of hypoid gear is more complex, and it is sensitive to the changes of tool and cutter
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High performance drive axle FH hypoid gear
With the rapid growth of China’s automobile consumption market, China has become a big automobile production and marketing country. Therefore,
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Experimental analysis of femtosecond laser ablation of spiral bevel gear
In order to study the influence of different energy density on the depth of ablation pit, vhx-600 three-dimensional depth of
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Experimental system and specimen for femtosecond laser ablation of spiral bevel gears
The femtosecond laser micromachining system used in the experiment is shown in the figure. It is mainly composed of laser,
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Femtosecond laser ablation characteristics of spiral bevel gear material 20CrMnTi
As a new type of gear transmission structure, spiral bevel gear transmission is the key component to realize spatial intersecting
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Finite element analysis on quenching process of transmission helical gear
In the quenching process of automotive transmission helical gear, the control of temperature, stress and thermal deformation has always been
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Influence of process parameters on gear rolling process
Gear rolling forming is a new technology that makes metal billet produce plastic deformation continuously under the action of the
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Research object of gear vibration noise in manual transmission
The main research object is the transmission of a medium-sized commercial truck, which contains six gears, and the fifth gear
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Research direction of transmission gear vibration and noise in China
In recent years, the accuracy of test equipment has been improved continuously, and the development of simulation software is becoming
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Main research contents of gear transmission system fault
According to the results of the research review, this paper takes the gear transmission system as the research object, aiming
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Research on vibration and noise of transmission gears in China
With the maturity of simulation technology, the research of transmission vibration and noise begins to rely on the aid of
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Research status of transmission vibration and noise in China
China started to pay attention to transmission vibration and noise relatively late, and the early main direction focused on the
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Research direction of transmission gear vibration and noise abroad
With the development of sound radiation theory, the research on sound radiation of transmission case is more in-depth abroad. J.
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Research on vibration and noise of transmission gears abroad
Recently, with the improvement of research level and the progress of transmission vibration and noise research related technology, foreign scholars
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Research status of transmission gear vibration noise
At present, great attention has been paid to the control and research of transmission vibration and noise at home and
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Research status of transmission gear vibration and noise abroad
Transmission vibration and noise have been studied abroad for many years, and some remarkable achievements have been made. First of
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Practical application field of transmission gear
With the rapid development of China’s economy, the proportion of automobile in urban construction, resource exploitation, transportation and daily travel
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Prospect of research on fault vibration characteristics of gear transmission system
A series of research work is carried out on the influence of typical faults such as root crack and bearing
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Fault vibration characteristics of gear transmission system
Taking the typical fault vibration characteristics of gear transmission system as the research object, the time-varying meshing stiffness of gear
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Dynamic model of gear-rolling bearing system
Taking the gear bearing transmission system as the research object, the dynamic model of the gear rolling bearing system with
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Gear root crack and bearing rolling element fault
The figure shows the frequency domain diagram of bearing 1 and bearing 3 when root crack and raceway fault occur
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Gear root crack and bearing inner raceway fault
The figure shows the frequency domain diagram of bearing 1 and bearing 3 when root crack and raceway fault occur
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Gear root crack and bearing outer raceway fault
The figure shows the frequency domain diagram of bearing 1 and bearing 3 when root crack and outer raceway fault
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Frequency domain characteristics of gear profile error and vibration characteristics of bump
Frequency domain characteristics of tooth profile error The tooth profile error mainly acts on the gear meshing frequency energy, and
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Research on gear vibration noise of manual transmission
As far as the current research is concerned, the research on the vibration and noise of automobile transmission mainly focuses
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Research purpose of gear transmission system fault
As the most widely used power and motion transmission device of mechanical equipment, the mechanical behavior and working performance of
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Research status of compound fault of gear transmission system abroad
Kahraman and Singh established a 3-DOF dynamic model. The nonlinear relationship between radial clearance and ruler side clearance of rolling
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Research status of compound fault of gear transmission system in China
Domestic scholars have also carried out a lot of research on the compound fault of gear transmission system. Li Ming
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Research status of rolling bearing failure mechanism in China
Domestic scholars have also carried out a lot of research on the fault mechanism of rolling bearing. Cao Chongfeng and
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Research status of rolling bearing failure mechanism abroad
Rolling bearing is one of the important parts of gear transmission system. The sliding friction between gear shaft and box