Results 71 to 80 of about 1,634 (112)

[Comprehensive management of tophaceous wound]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
He G, Lu S, Lu X, Liu Y.
europepmc   +1 more source

[Repair and reconstruction of facial organ injuries: a perfect fit of structure and function]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Song BQ, Pei JM.
europepmc   +1 more source

[The role and mechanisms of N,N-dimethylglycine sodium in promoting wound healing in mice]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Guo S   +8 more
europepmc   +1 more source

大功率LED的封装及其散热基板的研究

open access: yes
散热问题影响到LED的光输出特性和器件的寿命,是大功率LED封装中的关键问题。金属芯的线路板(MCPCB)是LED白光照明系统中连接内外热通路的核心部件,关系到多芯片LED封装的结构和布局; LED外封装的可靠性-整个系统的电气连接,物理支撑,散热特性,封装的工艺流程以及成本,很大程度上取决于MCPCB。 本文剖析了几种比较有影响力的LED封装方案的结构和散热原理。从解决大功率发光二极管散热和材料热膨胀系数匹配的角度,提出了两种MCPCB方案 ...
李华平
core  

[Clinical practice guideline for pediatric scar prevention and treatment (2025 edition)]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Chinese Burn Association.
europepmc   +1 more source

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