Ultra-hi相关论文
Efficient electrocatalytic oxygen evolution at ultra-high current densities over 3D Fe, N doped Ni(O
Developing highly efficient nickel or iron based hydroxide electrocatalysts is primary essential but challenging for oxy......
目的探讨绝经前后女性听力变化及影响因素。方法在45~55岁参加体检的女性中,每纳入一位绝经者,按其年龄±1岁,匹配一位月经规律者,......
研究了对丙烯的高速间规活性聚合有效的Cs-对称胺芴二甲基钛络合物-干燥修饰甲基铝氧烷(dMMAO)催化剂体系对乙烯的聚合行为的影响......
1000kV交流特高压HGIS设备对气室内部局放要求较高,特高频局放在线监测可以实时对内部局放情况进行监控,其中通过监测图谱分析故障......
徐深气田构造上位于徐家围子断陷,储层条件复杂,非均质性强,目前陆续完钻了一定的探井及开发井。为了进一步掌握徐深气田原始地层压力......
随着深水和超深水领域勘探作业的开展,对于保温材料的耐高温性能、导热性能以及保温管道系统的总传热系数指标提出了更高的要求。......
拱形屋面双曲箱形网格属于一种新型的屋面结构,目前已成功运用于我国超高建筑天津陆家嘴项目大、小采光顶中。......
本文分析评论了嵇少丞等(2010)发表的"石英—柯石英相变研究中若干问题讨论"一文。指出他们对柯石英非俯冲折返新机制的一些误解,对某......
深水深层超高温井测试存在井下封隔器易失封、工具易失效、井筒结水合物等难题,相比常规深水测试面对的挑战难度更大。以南海东部......
PREPARATION AND CHARACTERIZATION OF ULTRA-HIGH MOLECULAR WEIGHT POLY(ETHYLENE TEREPHTHALATE)(PET)FIB
This paper reports the spinning and drawing behavior of Ultra-high Molecular Weight polyethylene Terephthalate) (UHMW-PE......
MICROSTRUCTURAL CHARACTERISTICS ASSOCIATED WITH HIGH-STRAIN-RATE PLASTIC DEFORMATION IN THE ELECTROF
The microstructures of electroformed copper liners of shaped charges that had undergone high-strain-rate deformation wer......
Flexible roll forming is a new roll forming process that produces parts with variable cross sections.This forming proces......