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Corrosion behavior of incoloy 825 in high temperature vapor containing sodium chloride 会议论文
作者:  Yang, Jianqiao;  Wang, Shuzhong;  Wang, Dong;  Li, Jianna;  Xu, Donghai
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/19
Distribution and Characteristics of Oxide Films Formed on Stainless Steel Cladding on Low Alloy Steel in Simulated PWR Primary Water Environments 会议论文
PROCEEDINGS OF THE 18TH INTERNATIONAL CONFERENCE ON ENVIRONMENTAL DEGRADATION OF MATERIALS IN NUCLEAR POWER SYSTEMS - WATER REACTORS, VOL 2, 2018-01-01
作者:  Xiong, Qi[1];  Li, Hongjuan[2];  Lu, Zhanpeng[3];  Chen, Junjie[4];  Xiao, Qian[5]
收藏  |  浏览/下载:11/0  |  提交时间:2019/04/22
Study on the microstructure and fracture mechanism of stable β phase containing TiAL alloy 会议论文
作者:  Yi, Xiang Bin;  Rui, Zhi Yuan;  Feng, Rui Cheng;  Zuo, Yan Rui
收藏  |  浏览/下载:24/0  |  提交时间:2020/11/15
Microstructure and high temperature mechanical properties of Mg-1Si-1Y alloy 会议论文
2nd International Conference on Applied Mechanics, Materials and Manufacturing (ICAMMM 2012), Changsha, PEOPLES R CHINA, 2012-11-17
作者:  Ma, Ying;  Zhang, Zhongming;  Lv, Zhenlin;  Xu, Chunjie
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/20
Tensile properties of a cast TiAl alloy with directional lamellar microstructures 会议论文
Beihai, China, December 22, 2012 - December 23, 2012
作者:  Li, Sheng;  Zhu, Chunlei;  Cao, Rui;  Zhang, Ji
收藏  |  浏览/下载:20/0  |  提交时间:2020/11/15
Study on ultra-light secondary baffle for coaxial two-mirror telescope (EI CONFERENCE) 会议论文
2012 9th IEEE International Conference on Mechatronics and Automation, ICMA 2012, August 5, 2012 - August 8, 2012, Chengdu, China
Zhang L.; Jia X.; Xie P.; Xing L.
收藏  |  浏览/下载:47/0  |  提交时间:2013/03/25
The coaxial two-mirror telescope consists of two mirrors facing each other. Classical two-mirror arrangements are Gregorian and Cassegrain. These systems are usually applied to space telescopes and often have optical baffles to prevent stray light from entering the focal plane. The optical baffles consist of concentric rings suspended between the secondary and the primary mirror. The secondary baffle for a large two-mirror optical system is designed and analyzed in this paper. According to mission of a telescope  the structure should have high stiffness and high reliability and light weight. Compared with invar  aluminum alloy and titanium alloy  carbon fiber composite is currently the best material in terms of weight-to-strength ratio. It also has advantages of high temperature tolerance and low thermal expansion. So carbon fiber composite is chosen as material to meet requirements of the coaxial telescope. In this paper  optimization method based on finite element analysis (FEA) is used for design the secondary baffle. Minimum weight of the baffle is chosen as an objective function. Thicknesses of former tube and vanes are chosen as variables. Analysis results show that the designed secondary baffle has maximum diameter of 180mm  total length of 120mm and weighs 142g. And its fundamental frequency reaches 651Hz. Therefore the baffle has many advantages  such as ultra-light weight  high stiffness and dimensional stability  etc. The optimization method and the baffle design can be helpful to other coaxial telescopes  such as Cassegrain  Gregorian and their subdivisions. 2012 IEEE.  
Martensitic Transformation and Shape Memory Effect of NiCoMnSn High Temperature Shape Memory Alloy 会议论文
Chen, F.; Tong, Y. X.; Lu, X. L.; Tian, B.; Li, L.; Zheng, Y. F.
收藏  |  浏览/下载:4/0  |  提交时间:2015/11/12
Phase transformation of cold-sprayed Ni/Al-Al2O3composite coatings during post-spraying annealing treatment 会议论文
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收藏  |  浏览/下载:9/0  |  提交时间:2019/12/10
Effect of carbon on thermal cycle fatigue behavior of a Ni3Al based equiaxed alloy IC6E 会议论文
2011 CHINESE MATERIALS CONFERENCE, 2012-01-01
作者:  Li, Fulin;  Wu, Yuxiao;  Li, Shusuo;  Han, Yafang
收藏  |  浏览/下载:9/0  |  提交时间:2020/01/06
Characteristic of Remelting Ni60 Alloy Coating by High Temperature Resistance Electric Furnace 会议论文
ADVANCED RESEARCH ON MATERIAL ENGINEERING, CHEMISTRY, BIOINFORMATICS II, 2012-01-01
作者:  Li, Xuechen;  Tian, Haoliang;  Wei, Shicheng;  Tong, Hui;  Zhao, Cheng
收藏  |  浏览/下载:4/0  |  提交时间:2020/01/06


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