Results 131 to 140 of about 16,500 (152)

[Application and research status of bioactive glass in bone repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2020
Huang Y   +5 more
europepmc   +1 more source

基于GDEM的泥石流启动过程及成灾范围反演分析

open access: yes
降雨型泥石流形成过程是一个水力耦合的复杂非线性过程,四川省绵竹市清平乡文家沟“8·13”特大泥石流灾害造成严重经济损失和人员伤亡。根据现场调查和资料收集,在文家沟区域地质环境条件的基础上,分析文家沟泥石流的形成条件;基于GDEM力学分析软件,采用深度积分的有限体积法对“8·13”泥石流的启动过程和成灾范围进行反演分析:启动阶段物源变形模拟采用摩尔库伦准则,当松散物源摩擦角为8°、黏聚力为50 Pa时,降雨1 h后,泥沙浓度达到15%,泥石流初步形成;运动堆积阶段泥石流运动及铲刮效应模拟采用Savage ...
周平根, 武杰, 王喜彦, 冯春
core  

[Progress in antibacterial coatings of titanium implants surfaces]. [PDF]

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

[Clinical practice guideline for perioperative pain management in pediatric low-temperature plasma tonsillectomy]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Lyu D, Pan S, Lei L, Gu Q.
europepmc   +1 more source

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