Results 111 to 120 of about 184,411 (156)

[Synthesis of a temperature-responsive multimodal motion microrobot capable of precise navigation for targeted controllable drug release]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhao X, Liu M, Chen X, Huang J, Liu Y, Xu H.   +5 more
europepmc   +1 more source

激光离散处理车轮钢-钢轨钢摩擦副的摩擦学性能研究

, 2014
将激光离散处理前后的车轮试样分别与钢轨试样匹配,利用滚动接触摩擦磨损试验机测试各摩擦副的摩擦系数和磨损率,研究激光离散处理对轮轨摩擦副滚动接触摩擦磨损性能的影响.结果表明:车轮试样经过激光离散处理后,其抗磨损性能大幅增加,对应的轮轨试样摩擦副的摩擦系数小幅增加,其对摩钢轨试样的磨损加剧.未处理车轮试样主要发生剥层磨损并伴随轻微的疲劳磨损;处理后的车轮试样主要发生疲劳磨损并伴随轻微的剥层磨损.这是由于激光离散处理提高了车轮试样表层材料的抗塑性变形能力,从而抑制了材料的剥层磨损.各钢轨试样均发生剥层磨损 ...
朱旻昊, 鲁连涛, 曾东方, 张继旺, 金学松, 李正阳   +5 more
core  

[Nanomaterial-driven Lateral Flow Immunoassay: Technological Development and Application]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zheng J, Hu X, Gu B.
europepmc   +1 more source

[Rare giant solitary vagus neurofibroma of the neck: a case report and literature review]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Hao L, Wang X, Shi J, Wang L, Dang T, Qiao X, Zhao Q, Liang L.   +7 more
europepmc   +1 more source

[Research advances in nerve transfer for upper limb function restoration: applications from peripheral nerve injury to central nervous system injury]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Xu J, Jing Y, Gao H, Xie Y, Liu L, Qi Y, Chen L, Liu H, Li J.   +8 more
europepmc   +1 more source

[Study on the Inhibitory Effect and Mechanism of Trans-2-Decenal on <i>Helicobacter pylori</i> <i>in vitro</i>]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
He L, He Q, Tian H, Fu Y, Cai L, Liao J.
europepmc   +1 more source

[Fabrication of high-degradation-efficiency molecularly imprinted photocatalysts and its selective degradation performance]. [PDF]

Se Pu
Zhang JJ, Song YF, Liu Y, Tian XM, Gao RX.   +4 more
europepmc   +1 more source

[3D visualization-based classification of left intrahepatic vessels and its application in precision hepatectomy]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zheng J, Wang Z, Hu X, He X, Fan Y.
europepmc   +1 more source

制备Mn掺杂InP：Zn基稀磁半导体的方法

 一种制备InMnP:Zn稀磁半导体的方法,采用真空镀膜后热扩散工艺,具体包括以下步骤：步骤1：将一衬底在煮沸的浓盐酸中进行化学腐蚀清洗,然后用去离子水反复冲洗5遍；步骤2：将衬底用氮气吹干,然后迅速置于真空镀膜机,并使之处于真空环境；步骤3：使用真空镀膜机在衬底上蒸镀Mn薄膜；步骤4：将附有Mn薄膜的衬底置入高温真空管式炉,在真空环境中进行高温扩散；步骤5：使用稀盐酸腐蚀清洗衬底表面残余的Mn原子和其他杂质原子 ...
朱峰, 李京波, 杨冠东
core  

[Open-ended experiment： microextraction and smartphone-assisted colorimetric quantification of sulfur dioxide]. [PDF]

Se Pu
Zhang L, Liu C, Zhu J, Zhang J, Shen W, Tang S.   +5 more
europepmc   +1 more source