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Quantitative Damage Detection for Planetary Gear Sets Based on Physical Models
planetary gear sets physical model quantitative detection
2011/8/5
Planetary gear set is the critical component in helicopter transmission train, and an important problem in condition monitoring and health management of planetary gear set is quantitative damage detec...
A Solution Domain Boundary Analysis Method and Its Application in Parameter Spaces of Nonlinear Gear System
control parameter space solution domain boundary analysis
2011/8/4
Mastering the influence laws of parameters on the solution structure of nonlinear systems is the basis of carrying out vibration isolation and control. Many researches on solution structure and bifurc...
Properties and Applications of the Eccentric-gear Drive
eccentric gear transmission property variable speed transmission
2011/8/4
The eccentric-gear can be used for variable speed transmission. But, due to the vibrations caused by variation of backlash in working process, the eccentric-gear is seldom applied in engineering proje...
Effects of Comprehensive Eccentricity of Involute Cam on Gear Profile Deviations
gear grinder with flat-faced wheel involute cam ultra precision master gear
2011/8/4
Turbopump condition monitoring is a significant approach to ensure the safety of liquid rocket engine (LRE). Because of lack of fault samples, a monitoring system cannot be trained on all possible con...
A Solution Domain Boundary Analysis Method and Its Application in Parameter Spaces of Nonlinear Gear System
control parameter space solution domain boundary analysis
2011/8/4
Mastering the influence laws of parameters on the solution structure of nonlinear systems is the basis of carrying out vibration isolation and control. Many researches on solution structure and bifurc...
Fuel consumption and gearbox efficiency in the fifth gear ratio of Roa vehicle
Gear ratio Fuel economy Gearbox efficiency
2010/11/25
In this paper, the gear ratio of gearbox in Roa vehicle (An Iranian made car combination of Paykan and Peugeot 405 by Iran Khodro Co.) is computed with considering fuel economy and gearbox efficiency....
重型弧齿锥齿轮铣齿机数控加工模型建立与仿真（Model and Simulation for Numerical Control Machining of Heavy Duty Spiral Bevel Gear Cutting Machine）
弧齿锥齿轮 重型铣齿机 数控加工模型
2009/11/3
通过分析弧齿锥齿轮加工原理及传统机械摇台式弧齿锥齿轮铣齿机的结构和机床运动关系，建立了弧齿锥齿轮铣齿机加工坐标系。采用刀盘主轴进给方式代替传统的整体工件箱部件或摇台部件进给方式，建立了重型弧齿锥齿轮铣齿机三维结构模型。分析了由传统机械摇台式弧齿锥齿轮铣齿机调整参数转变为重型数控弧齿锥齿轮铣齿机调整参数的原理和计算方法，建立了重型弧齿锥齿轮铣齿机的数控加工模型。通过计算实例，得到了重型数控弧齿锥齿轮...
The reverse engineering to optimise the dimensional conical spur gear by CAD
Optimisation CAD Conical spur gear
2010/1/19
Purpose: This paper propose a method to optimise the module of cutting conical spur gear, after being worn
or broken, with the aid of Computer-Aided Design (CAD). The suggested method allows determin...
A Nonlinear Torsional Dynamic Model of Multi-Mesh Gear Trains Having Flexible Shafts
Gear HBM Multi-mesh Time-varying
2010/1/14
A non-linear time-varying dynamic model is developed to study torsional dynamic behavior of a typical multi-mesh gear
train. The physical system consists of M shafts (M ≥ 2 ) coupled to each other by...