The fracture of metallic glasses(MGs)of different compositions and sizes down to micrometers under torsion loading were ......

针对分布反馈式光纤激光水听器在用于水声探测时极易受加速度效应干扰的问题, 设计了一种双膜片对称结构的光纤激光水听器, 对该水......

研究了用炭黑Ｎ２９３、Ｎ３３０和Ｎ５５０作导电填料的ＮＲ，ＮＢＲ和 ＥＰＤＭ民橡胶的压敏性和热敏性。结果得出，小粒径的炭黑Ｎ２９３作导电填料的ＮＲ，ＮＢＲ和 ＥＰＤＭ导电橡胶，压敏性和热敏性均差......