Abstract: We have been developing a noncontact nondestructive testing technique for STPG370 pipes without removing insulation using magnetostrictive ultrasonic guided wave transceiver technology and a ...
Abstract: Wind-induced deflection has become a leading cause of faults in transmission lines under extreme weather conditions. This paper proposes a computational method for accurately assessing ...
It could now take months to repair a broken sewer pipe that pumped millions of gallons of wastewater into the Potomac River about 8 miles from the White House. The damage is worse than initially ...
阴道扩张器测试仪(通常也被称为阴道扩张器性能测试仪)主要用于评估妇科检查用扩张器的结构强度、韧性以及操作性能。由于一次性塑料扩张器在临床使用中如果发生脆裂或变形,会直接给患者造成物理损伤,因此其物理性能测试是医疗器械抽检中的必测项目 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果