Zobrazeno 1 - 10
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pro vyhledávání: '"Cheng Wei Hao"'
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Akademický článek
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Publikováno v:
Proceedings of the tenth International Conference Models in Developing Mathematics Education. - Dresden : Hochschule für Technik und Wirtschaft, 2009. - S. 341 - 346
This research aimed to discuss the indigenous students’ learning effects of mathematics which was based on the self-designed localization and materialization of mathematics activities and had proceeded for one year. The quasi-experimental method wa
Externí odkaz:
https://slub.qucosa.de/id/qucosa%3A1769
https://slub.qucosa.de/api/qucosa%3A1769/attachment/ATT-0/
https://slub.qucosa.de/api/qucosa%3A1769/attachment/ATT-0/
Autor:
Cheng Wei Hao, Yan Yang, Da Deng, Mei Hua Chen, Lin Chen, Jie Guang Song, Ming Han Xu, Chang Ming Wu, Hui Min Sun
Publikováno v:
Materials Science Forum. 934:134-139
YAG materials have a number of unique properties, the application is very extensive. In order to improving the properties of YAG porous materials, the effect of forming processing on the properties of YAG porous ceramics is investigated. Through the
Autor:
Zhi Hui Li, Shi Bin Li, Rui Hua Wang, Lin Chen, Cheng Wei Hao, Ai Xia Chen, Long Tao Liu, Ming Han Xu, Jie Guang Song
Publikováno v:
Solid State Phenomena. 279:99-103
YAG materials has a number of unique properties, the application is very extensive. In this paper, the superfine YAG powder materials were prepared by hydrothermal precipitation method. The influence of synthesis process on the morphology of the powd
Autor:
Cheng Wei Hao, Lin Chen, Fang Wang, Qiu Min Zou, Jie Guang Song, Ai Xia Chen, Da Ming Du, Cai Wen Li, Rui Hua Wang
Publikováno v:
Solid State Phenomena. 279:119-123
Cermet includes the excellent properties of ceramic materials and the advantages of metal materials, so it is an important new engineering material. In this paper, Al2O3-Al cermet is prepared using different molding process via the powder metallurgy
Autor:
Jia Zhang, Cai Liang Pang, Yue Liu, Lin Chen, Cheng Wei Hao, Jin Shi Li, Jie Guang Song, Zong Li Wang, Da Deng
Publikováno v:
Solid State Phenomena. 281:699-704
To provide reference for optimizing the photoelectric conversion efficiency, we studied the effects of salt–alkali molar ratio on the properties of tin oxide nanofilms. We found that when the hydrothermal temperature was increased to 80 °C, the fi
Autor:
Zhi Hui Li, Lin Chen, Ai Xia Chen, Fang Wang, Ming Han Xu, Long Tao Liu, Jie Guang Song, Cheng Wei Hao, Ru Xin Deng
Publikováno v:
Solid State Phenomena. 281:224-229
YAG materials have a number of unique properties, the application is very extensive, the burn is due to the temperature is too high or the residence time at high temperatures is caused. The undercurrent is the sintering temperature is too low or the
Autor:
Jin Shi Li, Mao Lin Chen, Mei Hua Chen, Long He, Song Lin Guo, Jie Guang Song, Yan Yang, Xin Peng Lou, Lin Chen, Cheng Wei Hao
Publikováno v:
Key Engineering Materials. 777:564-568
A high-performance quartz sand insulation brick was prepared by using low grade quartz sand under different sintering process conditions. The optimum sintering process conditions were obtained by analyzing the relationship between microstructure and
Akademický článek
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