Results 111 to 120 of about 4,831 (156)

[Magnetic fluorinated covalent triazine frameworks for efficient extraction of perfluorinated compounds]. [PDF]

Se Pu
Zhang WM, Liu GC, Fang M, Guo JL, Zhang L.   +4 more
europepmc   +1 more source

[Medical treatment standards for emergency burn wounded (2025 edition)]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

[Development of a machine learning-based ionization efficiency prediction model for per- and polyfluoroalkyl substances and its application in semi-quantitative analysis]. [PDF]

Se Pu
Sun SZ, Li YY, Gao Y, Li KC, Chen Z, Li XQ, Zhang QH.   +6 more
europepmc   +1 more source

[Application and challenges of tissue engineered scaffolds in treatment of long-segment laryngotracheal stenosis]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Yu Q, Hu J, Yang H, Dong Y, Mo W, Xiong M, Gao Y, Zeng P.   +7 more
europepmc   +1 more source

[Construction and practice of the "Construction Supports Competitions-Competitions Nurture Teaching-Teaching Promotes Learning" closed-loop innovative teaching mode： a case study of micro-plasma emission spectrometer setup and trace element analysis experiment]. [PDF]

Se Pu
Xue WY, Ke D, Zhang X, Zhou XD, Yang RN, Chao QC, Chen ML, Meng H, Yang T.   +8 more
europepmc   +1 more source

高速气流下激光辐照金属平板热-力响应尺度律研究

高速气流作用下激光辐照结构诱导的热-力响应相似关系，因涉及多物理场之间的强耦合而非常复杂。笔者采用近似等效方法，将切向气流的作用等效为金属平板结构的力载荷和热载荷边界条件，建立了该耦合问题的无量纲控制方程，并结合主控因素分析，推导出了适用于高速气流与激光联合作用下的金属平板热-力响应特性的相似关系与尺度律。采用高速气流下强激光辐照金属平板的流-热-固多场耦合数值算例对该尺度律进行考核验证，结果表明：不同缩比率及不同马赫数条件下，满足该相似关系的缩比模型与原模型之间的热-力响应误差均在1%之内 ...
宋宏伟, 崔悦, 王睿星, 袁武, 马特, 黄晨光   +5 more
core  

[Preparation of a novel polyhydroxy silica stationary phase and application in the separation of alginate oligosaccharides]. [PDF]

Se Pu
Jiao RW, Zhang DD, Hu XY, Zhu WT, Li X, Cai YD, Ren DD, Wang QK, Wu L, Zhou H.   +9 more
europepmc   +1 more source

[Research progress on the application of ultrasound technology in the diagnosis and treatment of lymphedema]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Tang ZY, Liu R, Deng CL.
europepmc   +1 more source

高速气流下金属板激光辐照热考核缩比试验设计方法

本发明提供了一种高速气流下金属板激光辐照热考核缩比试验设计方法,其包括:(1)基于相似理论和量纲分析法推导出金属板在高速气流和激光辐照下的相似准则；(2)判断地面试验环境温度是否可复现真实高空飞行环境温度；(3)结合试验的实际情况,选择相应合理的缩比策略及尺度律；(4)根据尺度律调整环境参数的比例因子,进行缩比模型的热考核试验；(5)基于相似变换及数值修正,通过缩比模型试验结果预测原模型结果,获得真实结构的热响应特性。本发明实现了高速气流与激光联合作用下金属平板热考核试验设计 ...
宋宏伟, 崔悦, 王睿星, 马特
core  

[Safety study of resin-based dental materials using gas chromatography-mass spectrometry techniques]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Li Y, Zeng Y, Du Z, Ren G.
europepmc   +1 more source