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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Investigation on parameters optimization for gas permeability testing of concrete: Inlet-gas pressure and confining pressure 会议论文 作者:  Qian, Rusheng;  Shi, Jiashun;  Li, Yan;  Chen, Wei;  Liu, Guojian 收藏  |  浏览/下载：5/0  |  提交时间：2020/12/18 Aggregates  Calibration  Computerized tomography  Concrete aggregates  Concrete testing  Concretes  Gases  Polymethyl methacrylates  Porous materials  Rock pressure  X raysCementitious materials  Intrinsic permeability  Mercury intrusion porosimetry methods  Parameter optimization  Parameters optimization  Permeability testing  Pore characteristics  X-ray computed tomography   Development of a Spherical Vacuum Window for Cryogenic Receiver 会议论文 Hangzhou, China, December 3, 2018 - December 6, 2018 作者:  Ma, Jun;  Xie, Lei;  Wu, Yang;  Wang, Kai;  Meng, Zeyu 收藏  |  浏览/下载：58/0  |  提交时间：2019/12/18 Antenna feeders  Cryogenics  Directional patterns (antenna)  Polymethyl methacrylates  Radio telescopes  Receivers (containers)   All-optical switching effect with low background and high stability (EI收录) 会议论文 Proceedings of SPIE - The International Society for Optical Engineering, Beijing, China, November 8, 2004 - November 11, 2004 作者:  Luo, Yangcheng[1,2];  She, Weilong[1];  Wu, Shuizhu[3];  Zeng, Fang[3];  Yao, Shenglan[3] 收藏  |  浏览/下载：2/0  |  提交时间：2019/04/18 Anisotropy  Birefringence  Chromophores  Light polarization  Optical pumping  Plastic films  Polymethyl methacrylates  Stability   Foaming of nanoclay reinforced PS/PMMA polymer blends (EI收录) 会议论文 Annual Technical Conference - ANTEC, Conference Proceedings, Boston, MA, United states, May 1, 2005 - May 5, 2005 作者:  Han, Xiangmin[1];  Lee, L. James[1];  Huang, Hanxiong[2] 收藏  |  浏览/下载：1/0  |  提交时间：2019/04/18 Carbon dioxide  Morphology  Nanostructured materials  Nucleation  Polymer blends  Polymethyl methacrylates  Rheology  Solubility