Dianci bileiqi, 2017 针对固体放电管在组合波发生器冲击下的性能问题,通过固体放电管原理的理论分析,利用理论与试验相结合的方法,采用组合波发生器对固体放电管进行冲击试验,得出:固体放电管的点火电压越高残压越高,并且残压是随冲击电压的增大而增大,点火电压在33.0 V71.2 V之间的固体放电管承受浪涌的能力好,更耐用;固体放电管的通流与点火电压无关,具有泄放大电流的作用;固体放电管导通后处于低阻状态,具有的限压作用,点火电压越小的固体放电管吸收的能量越多,越有利于设备的保护。该结论在电涌保护器的应用中有一定参考价值。
李祥超 +5 more
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[<i>Shengmai San</i> improves osimertinib resistance of non-small cell lung cancer cells by regulating the lactate/Wnt/β-catenin/LDHA pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoLiang Z +6 more
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Jianzhu Gangjiegou Jinzhan碳纤维拉索以其轻质和超高的抗拉强度，适用于建筑结构的受拉构件，其应用的推广有助于推进建筑行业的节能减排。国内目前尚未出台碳纤维索结构设计方面的规范和标准，高强度、大吨位的碳纤维索在我国房屋建筑中尚无应用先例。为了推进碳纤维索的研究和应用，在美的全球创新园区项目中，局部应用了2 800 MPa级高强度的碳纤维平行筋索，其中7×139拉索的破断荷载达14 991 kN。本文介绍了项目中碳纤维索的力学性能和承载力确定，碳纤维索结构的抗震计算和防连续倒塌计算。结合碳纤维索的高温力学性能和构造措施 ...
李明菲, 邢佳宇
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