Introduction Transmission gears are critical components in heavy-duty trucks, directly influencing power transfer efficiency and overall vehicle performance. Common failures […]
With the rapid development of new energy vehicles (NEVs), transmission gear order noise—once masked by internal combustion engine (ICE) vibrations—has
As a key component in electric drive axle reducers, transmission gears directly impact performance metrics such as efficiency, noise, and
AbstractIn this study, we investigate the electromechanical coupling dynamic characteristics of an 8 MW permanent magnet synchronous wind turbine gear
AbstractTo reduce the windage power loss in herringbone gear transmission systems, an aerodynamic model of the internal air within the
AbstractThe herringbone gear transmission system serves as the core subsystem in modern high-speed and heavy-load mechanical equipment. Scuffing, caused by
1. Introduction The ball mill gear transmission system is of great significance in industrial production. It serves as a crucial
Abstract The dynamic reliability of wind power gear transmission systems is a crucial factor influencing the overall performance and longevity
Abstract Transmission gears are the critical components in electric drive axle reducers, which significantly impact the performance, lifetime, and comfort
Abstract Power shunt transmission systems have been widely used in high-power transmission due to their advantages of strong bearing capacity,
This article focuses on the significance of surface roughness control for transmission gears in new energy vehicles. It delves into
Introduction In the cement industry, the maintenance and repair of critical equipment such as edge transmission open gear mills are
IntroductionFor a long time, the products of many manufacturing enterprises in China have been in the middle and low end
1. Introduction Permanent magnet gears have attracted significant attention in recent years due to their unique advantages such as contact
In recent years, with the increasing concern about energy and environmental issues, electric vehicles (EVs) have gained significant attention due
The performance of an aerospace fuel gear pump is directly related to the stability and reliability of the engine. As
This paper focuses on the reliability analysis of high-speed heavy-duty gears in terms of vibration and wear. It begins with
This article focuses on the thermal characteristics of dry gear hobbing machines. It proposes a multi-source information fusion testing method
1. Introduction Gear, as a crucial mechanical component with teeth on the rim for continuous meshing to transmit motion and
This article comprehensively analyzes the influence of bearing clearance on gear shaping. It begins with an introduction to the basic
Ball mill gear transmission systems play a crucial role in industrial production, and their performance directly affects the working efficiency
Abstract This comprehensive article delves into the detailed failure analysis of transmission gears, specifically the driving and driven gears of
The gearbox is the core component of the high-speed train power steering system, which isThe core unit for energy conversion
Gear transmission, as one of the most widely used transmission methods in the mechanical industry, has the characteristics of high
Due to the advantages of low-pressure vacuum carburizing and high-pressure gas quenching heat treatment in terms of carburizing accuracy, intergranular
Introduction Linear conjugate internal meshing gear transmission, also known as straight tooth conjugate internal meshing gear transmission, was first proposed
Harmonic gear transmission is currently widely used in automatic control systems such as aerospace, robotics, CNC machine tools, light industry
Linear conjugate internal meshing gear transmission, also known as straight tooth conjugate internal meshing gear transmission, was first proposed by
Introduction This study aims to investigate the failure mechanism of automotive planetary gears, andPropose corresponding optimization design to improve the
Helical gears have a high degree of coincidence with straight gears and have stable transmissionGood, compact structure, high load capacity,
Gear transmission is widely used in machinery, transportation and other fields.The operating efficiency and service life are largely determined by
To perform multi-objective optimization simulation verification of geometric parameters for helical gear transmission, it is essential to follow a systematic
Multi-objective optimization design is a method used to optimize the performance of a system or component by considering multiple objectives
3D modeling of the helical gear pair corresponding to the optimal solution B before and after optimization using MASTA software.
Through multi-objective optimization design and simulation analysis of a single stage helical gear reducer, the following conclusions can be drawn.
The factors that cause transmission errors in the spur gear system include manufacturing errors of the spur gear itself, tooth
Transmission error is a key performance indicator for evaluating the transmission accuracy of planetary gear transmission systems, and it is
Transmission error refers to the deviation between the actual output angle and the ideal angle of a helical gear along
A kind of traction underactuated pull in manipulator based on planetary gear mechanism is designed. The fingers of the manipulator
In general, the underactuated manipulator driven by motor usually uses the dynamic coupling effect to realize the underactuated form of
The manipulator is the part that directly contacts with the target object and plays the role of clamping and pulling
The transmission system of the cutting section (hereinafter referred to as the rocker arm) of the imported 6C shearer of
It is a long and tedious process to calculate the parameters of involute gear transmission system in reducer design. In
1) Inherent characteristic analysis At present, the analysis of the natural characteristics of involute straight bevel gear system generally includes
Compared with meshing stiffness and backlash, transmission error is the main internal excitation of involute spur bevel gear system. The
For a long time, the products of many manufacturing enterprises in China are at the middle and low end of
According to the actual load condition of the system, define the input and output of the involute spur bevel gear
At present, there are many software for gear transmission dynamics analysis, such as ANSYS, romax, Masta, kisssoft and so on.
According to the performance requirements of the reducer, the technical parameters are determined on the basis of the above structural
This paper discusses the research status of tooth modification technology, gear transmission dynamics theory and gear transmission dynamics simulation analysis
Mechanical equipment has higher and higher requirements for the stability, vibration performance and accuracy of gear transmission, but various errors
In the primary stage of gear transmission dynamics research, based on the lack of effective numerical methods to solve the
1) Analytical theory The theoretical basis of gear transmission dynamics research is mechanical linear dynamics theory and nonlinear dynamics theory,
When the central bevel gear transmission system works, the fatigue fracture fault of the central bevel gear often occurs due
There are two kinds of torsional vibration of bevel gear transmission system: low-frequency torsional vibration and high-frequency torsional vibration. Low
The excitation of gear transmission system mainly includes the following two aspects: one is the internal excitation generated by the
Since the 1970s, scholars have done extensive and in-depth research on gear transmission system. Scholars began with the simple dynamics
The torsional vibration analysis model only considers the torsional vibration of the system. In the vibration analysis of the gear
The dynamic characteristics of gear system mainly include the natural frequency, dynamic response, dynamic stability, the influence of system parameters
The dynamic behavior of gear transmission system mainly includes the dynamic meshing force, dynamic load coefficient, vibration and noise characteristics
