Results 61 to 70 of about 1,271 (115)

[Efficacy of free lateral arm tissue flap in repairing complex finger wounds]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Yang X   +7 more
europepmc   +1 more source

[Effectiveness of innervated medial plantar flap for reconstruction of soft tissue defects following foot tumor resection]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang W   +8 more
europepmc   +1 more source

阻容均压方式下双断口真空断路器预击穿特性研究

open access: yesGaoya dianqi
双断口真空断路器能够充分利用短真空间隙的优异绝缘性能,显著降低容性电流开合过程中的重击穿概率,提高投切电容器组的性能。文中通过实验研究了双断口真空断路器采用阻容均压方式时的预击穿特性,包括预击穿电压、预击穿开距及其分散性,并计算其威布尔分布。研究结果表明,无论电压幅值如何,高压电阻都可以通过阻断从均压电容流向真空灭弧室的放电电流来延缓击穿过程,显著提升了双断口真空断路器的预击穿特性。对于串联电阻和桥接电阻两种阻容均压方式,桥接电阻可以减少电路中使用的电阻数量,降低断路器成本和体积 ...
王成龙   +4 more
doaj  

[Application value of hinge position design of Ilizarov circular external fixator for correcting clubfoot deformity in preventing ankle dislocation]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang D   +8 more
europepmc   +1 more source

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