To investigate the fretting wear of steel wires in hoisting ropes, specimens were made of 6 × 19 point contact ropes. A......

Operational reliability evaluation theory reflects real-time reliability level of power system. The component failure ra......

通过分析三相异步电动机工作时过热的原因，利于查找故障部位，及时维护，以防止电动机的损坏。......

Being aimed at the inside wall wrinkling and sinking phenomenon of palladium-yttrium alloy thin wall spiral tube used fo......

FRP筋材具有轻质高强、耐腐蚀、疲劳性好等优点,在土木工程领域具有广泛的应用前景。本文介绍了FRP筋材的使用背景及制备工艺,重点......