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浏览/检索结果: 共10条，第1-10条 帮助 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 Level, distribution and sources of plutonium in the northeast and north China 期刊论文 ENVIRONMENTAL POLLUTION, 2021, 卷号: 289, 页码: 9 作者:  Zhang, Weichao;  Hou, Xiaolin;  Zhang, Haitao;  Wang, Yanyun 收藏  |  浏览/下载：44/0  |  提交时间：2021/12/07 Plutonium isotopes  Sources  Distribution  Environmental radioactivity  Northeast and north China   Determination of ultra-trace level plutonium isotopes in soil samples by triple-quadrupole inductively coupled plasma-mass spectrometry with mass-shift mode combined with UTEVA chromatographic separation 期刊论文 TALANTA, 2021, 卷号: 234, 页码: 9 作者:  Zhang, Weichao;  Lin, Jianfeng;  Fang, Sui;  Li, Chen;  Yi, Xiaowei 收藏  |  浏览/下载：55/0  |  提交时间：2021/12/07 ICP-MS/MS  Collision-reaction cell  Mass-shift mode  Plutonium  Soil sample   Determination of ultra-low level Am-241 in soil and sediment using chemical separation and triple quadrupole inductively coupled plasma mass spectrometry measurement with He-NH3 as collision-reaction gas 期刊论文 SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2021, 卷号: 178, 页码: 8 作者:  Zhang, Weichao;  Zhang, Haitao;  Fang, Sui;  Hou, Xiaolin;  Zhang, Luyuan 收藏  |  浏览/下载：86/0  |  提交时间：2021/05/21 Am-241  Triple quadrupole inductively coupled plasma mass spectrometry  He-NH3 mode  Interference  Environmental radioactivity   State-control-limit-based rejuvenation modeling of virtualized cloud server 期刊论文 International Journal of Performability Engineering, 2018, 卷号: 14, 期号: 3, 页码: 473-482 作者:  Dang, Weichao;  Zeng, Jianchao 收藏  |  浏览/下载：23/0  |  提交时间：2020/11/14 Cloud computing  Network security  Probability density function  Virtual machine  Cloud servers  Multi-component systems  Software rejuvenation  Software rejuvenation policy  State-control  Two component systems  Unavailability  Virtual machine monitors   Optimization of software rejuvenation policy based on state-control-limit 期刊论文 International Journal of Performability Engineering, 2018, 卷号: 14, 期号: 2, 页码: 210-222 作者:  Dang, Weichao;  Zeng, Jianchao 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Endocrinology  Inspection  Probability density function  Optimal inspection time  Periodical inspection  Soft failure  Software aging  Software rejuvenation  Software rejuvenation policy  State-control  Steady state probabilities   State-control-limit-based rejuvenation modelling and optimisation of the virtualised cloud server 期刊论文 International Journal of Reliability and Safety, 2018, 卷号: 12, 期号: 4, 页码: 406-428 作者:  Dang, Weichao;  Zeng, Jianchao 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/14 Availability  Cloud computing  Network security  Probability  Probability density function  Virtual machine  Cloud servers  Modelling and optimisation  Multi-component systems  Software rejuvenation  Software rejuvenation policy  State-control  Two component systems  Virtual machine monitors   Software System Rejuvenation Modeling Based on Sequential Inspection Periods and State Multi-control Limits 会议论文 作者:  Dang, Weichao;  Zeng, Jianchao 收藏  |  浏览/下载：7/0  |  提交时间：2019/11/15 Software system rejuvenation modeling based on sequential inspection periods and state multi-control limits 会议论文 Changsha, China, September 22, 2017 - September 24, 2017 作者:  Dang, Weichao;  Zeng, Jianchao 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Endocrinology  Genetic algorithms  Inspection  Markov processes  Probability density function  Degradation process  Model-based OPC  Numerical experiments  Numerical solution  Software rejuvenation  Software systems  Steady state probabilities  Steady-state availability   Enhanced Photovoltaic Performance of Indacenodithiophene-Quinoxaline Copolymers by Side-Chain Modulation 期刊论文 ADVANCED ENERGY MATERIALS, 2014, 卷号: 4, 期号: 15, 页码: 1 作者:  Dang, Dongfeng;  Chen, Weichao;  Himmelberger, Scott;  Tao, Qiang;  Lundin, Angelica 收藏  |  浏览/下载：13/0  |  提交时间：2015/11/02 Fluorine substitution enhanced photovoltaic performance of a D-A(1)-D-A(2) copolymer 期刊论文 CHEMICAL COMMUNICATIONS, 2013, 卷号: 49, 期号: 81, 页码: 9335-9337 作者:  Dang, Dongfeng;  Chen, Weichao;  Yang, Renqiang;  Zhu, Weiguo;  Mammo, Wendimagegn 收藏  |  浏览/下载：17/0  |  提交时间：2015/11/02