级进模是一种成本低廉且安全的零件制造方法,。 精心设计模具结构可确保最佳性能。一副级进模在一次冲压动作中可在模具不同工位进行不同的冲压操作。这些在通过模具的带料上同...
Abstract Aircraft accident forensics include analyzing cockpit voice recorder (CVR) and flight data recorder (FDR) information。 Each recorder is independent of the other and often share no common time frame。 Analysts must align the two...
Gear Shift Control of Dual Clutch Transmissions with a Torque Rate Limitation Trajectory Abstract Gearshift control is one of the main functions of automotive transmissions。 The proposed control utilizes the functionality of Dual Clutch T...
信号处理单元和软件来自调节元件的输出信号通常是直流电压，直流电流或可变频率交流电压的形式。在许多情况下，必须对调节元件的输出信号执行计算，以建立要测量的变量的值。...
Abstract: Textile-reinforced concrete (TRC) possesses excellent bearing capacity and anticrack and corrosion-resistance abilities, which make it suitable for reinforcing concrete structures in harsh environments。 However, the seismic perf...
Geometric design of slider-crank mechanisms for desirable slider positions and velocities Abstract In problems requiring uniform cutting speeds uniform flow rates etc。 slider-crank mechanisms provide economical solutions。 Thus, the prob...
a b s t r a c t Clean and energy-efficient rotary drum vacuum filtration was selected to conduct algae-dewatering。 The dynamic formation of an algal cake-layer on the filter surface was modeled by correlating the cake-layer permeabilit...
a b s t r a c t This paper deals with the application computer-aided engineering integrating with statistical technique to reduce warpage variation depended on injection molding process parameters during production of thin-shell plastic com...
With the rapid development of injection molded parts in different fields, products such as injection molded part with metal-insert are usually requested to have high precision and complicated shape。 During producing process, residual stre...
Abstract The complexity of hydraulic systems of crane outriggers is growing, which demands the fault diagnosis of the systems to be faster and comprehensive。 Based on the structural characteristics of the hydraulic systems of crane outrig...
