Results 91 to 100 of about 183,304 (136)

[Screening of MLL fusion genes and rare breakpoint cases in patients with acute myeloid leukemia]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Li S   +5 more
europepmc   +1 more source

断裂问题特征根的重根探讨

open access: yes, 1999
利用特征矩阵的秩与特征根所对应的子特征函数空间维数之间的关系,确定了反平面断裂问题和平面断裂问题的特征根可能出现的最大重根数.利用Reissner型板特征根与反平面和平面断裂问题特征根的关系确定其可能出现的最大重根数.得到了反平面断裂问题、平面断裂问题和Reissner板断裂问题可能出现的最大重根数分别为1,2 ...
徐永君, 袁驷, 柳春图
core   +1 more source

某变电站高压跌落式熔断器瓷绝缘子断裂原因分析

open access: yesDianci bileiqi
为研究某变电站运行中的跌落式熔断器瓷绝缘子发生断裂其断裂原因。从材料的角度进行宏观形貌、微观形貌及能谱成分分析判断瓷绝缘子断裂的原因。并通过仿真建模,分析了中部铁件浇筑时的偏心程度对中部胶装水泥最大受力情况的影响。结果表明:裂纹源在瓷绝缘子内部,在开合操作过程中,产生一定的交变应力,最终断裂形式为疲劳断裂。铁件、胶合剂和瓷件外表面处未进行防水处理,使得雨水渗入内部,温度变化产生膨胀应力,同时铁件、胶合剂与瓷件结合处未涂刷缓冲防护层,使得铁件、瓷件及胶合剂三者产生热应力 ...
谢金鹏   +4 more
doaj  

[Transverse small incision intrathecal "loop" minimally invasive suture for treatment of acute Achilles tendon rupture]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Aikeremu Aierken   +5 more
europepmc   +1 more source

[Application of wide-awake local anesthesia no tourniquet technique in the treatment of acute Achilles tendon rupture]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2022
Wu T   +5 more
europepmc   +1 more source

[V-Y plasty combined with gastrocnemius aponeurosis turndown repairing the Myerson type Ⅲ chronic Achilles tendon rupture]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2022
Cai F   +4 more
europepmc   +1 more source

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