1Research of Tooth Profile Topcut of Real-time Zero-clearance Steel Ball Precision Transmission based on Envelope MethodSun Pengfei, An ZijunTheory·Research1-42Study on the Dynamic Data Acquisition Method of Poly-rib BeltWang Enjun, Xiao Jun, Liao Yide, He Chao, Lei JinyuTheory·Research5-93Study on the Contrast between Local Characteristic-scale Decomposition and Local Mean DecompositionCui Weicheng, Li Wei, Meng Fanlei, Liu LinmiTheory·Research10-14,184A New Method-Discrete Numerical Method for Computing Radius of Curvature based on the Cam Profile EquationFan Wu, Chang YongTheory·Research15-185Research of Fault Diagnosis Method of Rolling Bearing based on Projection Image Analysis of Intrinsic Mode FunctionHuang XuemeiTheory·Research19-23,276Sensitivity Analysis of Mechanical Resonance in Servo Drive of Precision Transmission SystemLi Yunsong, Chen XiaoanTheory·Research24-277Research of the Transmission System Motion Solution Generated Technique of Helicopter Main ReducerTang Suiying, Wu Liyan, Yang Xiaohui, Chen CeTheory·Research28-33,438Research of Involute Gear Modification Curve based on Finite Element Contact AnalysisYuan Yazhou, Shao Nian, Lu Baochun, Zhang LeileiTheory·Research34-379Parameter Matching and Optimization of Power-split HEV Transmission SystemHe Jianqiang, Wang Shaohua, Yao YongTheory·Research38-4310Tooth Contact Analysis of Discrete Involute Spherical GearGao Xinghua, Liu Yang, Yang Ze, Yang Yitao, Xie LanqiangTheory·Research44-4711Surface Error Evaluation of Non-circular Bevel Gear of Variable Ratio DifferentialXie Xia, Zhang Xiaobao, Jia JuminDesign·Calculation48-5212Research of Tooth Surface Modification Scheme of Traction Gear Under Multi-conditionShi Xiaochun, He Weidong, Shan LijunDesign·Calculation53-57,6113Research of the Load Distribution at the Meshing Point of Double Circular Arc GearJiang Biqiong, Ren Zhongyi, Duan JianzhongDesign·Calculation58-6114Numerical Simulation of Labyrinth Seal of High Speed EMU Gearbox based on FluentTian Huajun, Fan Naize, Pei Bang, Zhao Jiadong, Miao Weiwei, Ning Ke, Liu Zhongming, Wu Anwei, Li BaokuiDesign·Calculation62-6615Combined Compliance Calculation Method of the Flexure Hinge with Variable Cross Section and Its VerificationGuan Lixin, Liu QinglingDesign·Calculation67-7116Fatigue Life Analysis of a New Type of Driving DrumYu Yuzhen, Wang Fei, Li Wenyu, Wang KailiangDesign·Calculation72-7617Transient Finite Element Simulation of Friction Heating of Gear MeshingLi Zifan, Han Yingliang, Hu YumeiDesign·Calculation77-8018Design and Analysis of Toothed Chain Type Circulatory Magazine for MortarWang Yuetong, Gao Yuefei, Xin Yibing, Liu SongDesign·Calculation81-84,10519Parameter Optimization of Traffic Cone Recycling ManipulatorLi Yushan, Liu yang, Lü AntaoDesign·Calculation85-8820Lubricant Performance Optimization and Thermal Balance Temperature Analysis of High-speed Train GearboxLiu Jie, Liu Shijun, Xu Wenbo, Wang Feng, Guo PenghuiDesign·Calculation89-94 