Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Bao-shun Li"'
Autor:
Hong Bo Liu, Bao Shun Li, Ren Dong Liu, Zhen Nan Cui, Guo Ming Zhu, Quan Quan Qiu, Yong Lin Kang
Publikováno v:
Materials Science Forum. 944:283-293
In this paper, a new type of automotive 1500 MPa grade hot-formed steel without boron but containing niobium was subjected to thermoforming experiments. The phase transition point and Continuous Cooling Transformation (CCT) curve of the hot-formed st
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 25:1181-1190
The effects of the microalloying element niobium (Nb) on the microstructure and mechanical properties of the hot stamped steel 38MnB5 were investigated. The impact of Nb addition on the microstructure was studied through scanning electron microscopy
Publikováno v:
Materials Science and Engineering: A. 721:38-46
The effect of different content of Nb on the microstructure, mechanical properties and hydrogen trapping of press hardening steel (PHS) 22MnB5 was investigated. The function of Nb addition on the microstructure was studied by SEM, TEM and XRD, etc. w
Publikováno v:
Materials Science Forum. 898:159-167
Numerical simulation of superplastic forming limit of AZ31B magnesium alloy sheet was investigated. The damage evolution equation based on the law of the micro-damage evolution and statistical mechanics was derived, and damage characteristic paramete
Autor:
J.N. Feng, Gong Wenjie, Wenzhu Liu, Zhidong Zhang, Xuyao Zhao, Shaodan Ma, Fei Wang, Bao-Shun Li
Publikováno v:
Materials Letters. 100:58-61
The microstructure and magnetic properties of FePd and Ag/FePd films prepared by magnetron sputtering and vacuum annealing are investigated. The ordering temperature of L10-FePd phase is greatly reduced by Ag underlayer. Furthermore, the axial ratio
Autor:
Xia Guo, Hong-yu Zhang, Min-min Wang, Dao-zhen Xu, Li-min Guo, Jian-ping Zhang, Wei-yan Zhang, Lian-he Lu, Feng-xia Sun, Bao-shun Li, Ling-hang Wang, Xiao-dong Liu, Zhong-ping He, Jing-yuan Liu, Yun Yao, Hao Han
Publikováno v:
Liver International. 23:16-20
Background: Molecular Adsorbents Recirculating System (MARS) is a new promising artificial liver support therapy, the aim of this study was to assess the effectiveness of MARS to remove nitrous oxide (NO) and cytokines insevere liver failure patients
Autor:
Chongxin Shan, D.Z. Shen, Xiuhua Xie, Qian Qiao, Y. Jia, Jishan Liu, T.B. Ji, Zhaojun Zhang, Yu Jiuming, Bao-Shun Li
Publikováno v:
Materials Letters. 74:104-106
Zinc oxide (ZnO) quantum dots (QDs) have been fabricated. High-resolution transmission electron microscopy shows that the ZnO QDs have a narrow size distribution, and are highly crystallized with wurtzite structure. Light-emitting diodes have been co
Publikováno v:
Materials Letters. 47:40-43
Ultrafine α-Al2O3 particles have been synthesized via a wet chemistry/two-step calcining process. X-ray diffraction (XRD) analysis shows that the as-synthesized particles are of single-phase α-Al2O3. The grain size of the particles is examined by T
Publikováno v:
Journal of Materials Science. 35:4895-4900
SiO2 matrix composites doped with AlN particles were prepared by hot-pressing process. Mechanical properties of SiO2 matrix composites can be greatly improved by doping with AlN particles. Flexural strength and fracture toughness of 30 vol%AlN-SiO2 c
Publikováno v:
Zhongguo wei zhong bing ji jiu yi xue = Chinese critical care medicine = Zhongguo weizhongbing jijiuyixue. 24(2)
To evaluate the supportive effects on cardiopulmonary failure in critically ill patients treated with extracorporeal membrane oxygenation (ECMO).A retrospective observational study of 9 patients treated in intensive care unit (ICU) of Peking Universi