This paper catalogues the morphology of modular deployable structures of expandable frames developed by the late Felix E......

通过分析水平驱动剪叉式升降台的特点及技术要求,提出了采用变频调速的方法实现台面的匀速运动和准确定位.控制系统采用S7300PLC作......

为解决当前刀剪数控磨床加工时生产效率低、劳动强度大、质量不稳定等问题,设计了刀剪磨削微自动生产线。对这一生产线的总体布局......

Endoscopic submucosal dissection(ESD) has allowed the achievement of histologically curative en bloc resection of gastro......

The aerodynamic and aeroacoustic characteristics of a scissor tail-rotor in a forward flight are numerically calculated.......

Space-deployable mechanisms can be used as supporting structures for large-diameter antennas in space engineering.This s......

TRPV4 activity modulates cell activities including receptor trafficking and transcriptional or translational regulations......