Results 51 to 60 of about 401 (100)

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

[Effects of ultrathin inguinal flap free transplantation in repairing hand and foot wounds]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Zhang WD   +6 more
europepmc   +1 more source

基于混合型MMC的柔性直流电网故障电流阻断控制策略

open access: yesGaoya dianqi
柔性直流电网是实现大规模可再生能源发电汇集、输送和并网的有效手段。针对基于混合型MMC的直流故障电流阻断方案会引起功率传输中断的问题,本文提出了一种混合型MMC负压控制与超高速机械开关协调配合的故障电流阻断方法,该方法能够快速阻断故障电流并维持非故障线路的功率传输。通过分析故障电流组成及关键影响因素,确定了换流站的控制目标,基于全桥子模块的电压调节自由度,提出了利用混合型MMC输出负压主动吸收故障电流的控制策略,并设计了其与超高速机械开关的协调配合方案,实现故障的可靠隔离。最后 ...
朱博   +4 more
doaj  

[Researches and clinical translation of smart dressings]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Lyu GZ, Zhao P.
europepmc   +1 more source

[Clinical efficacy of free anterolateral thigh tissue flap transplantation with a single-vein dual-drainage system at recipient site in repairing scalp high-voltage electrical burn wounds]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Nie GC   +9 more
europepmc   +1 more source

[Clinical efficacy of two-stage ear reconstruction using autologous rib cartilage in the correction of congenital microtia]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Xu ZC   +6 more
europepmc   +1 more source

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