Phone Socket A rotary driving component is the power output unit of a lunar sampler.A planetary gear system is used as the transmission system.The lunar sampler is subjected to an extremely rigorous mechanical environment during transportation.In this paper, the time-varying meshing stiffness curves of planetary gears are calculated by the Shi Chua

Abstract Background Karst areas in southwestern China exhibit ecological degradation in the form of rocky desertification.Local governments launched large-scale afforestation and other ecological restoration programs to curb this trend.Soil thickness is a key limiting factor for vegetation restoration in Karst areas, but the relationship between ec

To simultaneously achieve high fuel efficiency and low emissions in a diesel hybrid electric vehicle (DHEV), it is necessary to HR Receiver optimize not only power split but also exhaust thermal management for emission aftertreatment systems.However, how to coordinate the power split and the exhaust thermal management to balance fuel economy improv

The disclosure of financial documents can be extremely Sleepwear significant for improving information transparency as part of the management of financial resources to render public sector services.Therefore, this research focuses on the role played by new technologies in this respect, particularly in promoting the transparency of financial informa