Correspondence analysis of jitter rate of powder gold helical gear system

1 Introduction This paper uses the finite element method to establish a complete and accurate dynamic model of the gear system including the gear pair, the drive shaft, the bearing and the box; the dynamic excitation of the helical gear and the components of the powder metallurgy helical gear s

Navistar applies SCR technology to Huazhong Heavy Duty Trucks

China Trucking Network reported that the 11th China International Combustion Engine and Components Exhibition was held in Beijing in 2012. Currently, only Navistar Engine Co., Ltd., which has a joint venture with Chinese brands, participated in this exhibition. According to the repor