NetApp公司近日宣称。NetApp存储管理解决方案架构师John Tyrrell用其创新性的工作和孜孜不倦的努力,一直致力于为存储厂商互操作性的发展铺垫基石,被全球存储网络工业协会(SNIA)载入“名人荣誉殿堂”(Profiles of Achievement Hal...NetApp公司近日宣称。NetApp存储管理解决方案架构师John Tyrrell用其创新性的工作和孜孜不倦的努力,一直致力于为存储厂商互操作性的发展铺垫基石,被全球存储网络工业协会(SNIA)载入“名人荣誉殿堂”(Profiles of Achievement Hall of Fame)。早在1999年美国西雅图举办的首届存储网络世界大会(SNW)的名人殿堂上,Tyrrell和他的跨行业团队就向业界介绍并演示了管理互操作性的概念。Tyrrell的理念促成了存储管理接口标准(Storage Management Interface Specification。简称SMI—S)的诞生。展开更多
Cosmic inflation is considered assuming a cosmologically varying Newtonian gravitational constant, <em>G.</em> Utilizing two specific models for, <em>G</em><sup>-1</sup>(a), where, ...Cosmic inflation is considered assuming a cosmologically varying Newtonian gravitational constant, <em>G.</em> Utilizing two specific models for, <em>G</em><sup>-1</sup>(a), where, a, is the cosmic scale parameter, we find that the Hubble parameter, <em>H</em>, at inception of <em style="white-space:normal;">G</em><sup style="white-space:normal;">-1</sup>, may be as high as 7.56 E53 km/(s Mpc) for model A, or, 8.55 E53 km/(s Mpc) for model B, making these good candidates for inflation. The Hubble parameter is inextricably linked to <em>G</em> by Friedmanns’ equation, and if <em>G</em> did not exist prior to an inception temperature, then neither did expansion. The CBR temperatures at inception of <em style="white-space:normal;">G</em><sup style="white-space:normal;">-1</sup> are estimated to equal, 6.20 E21 Kelvin for model A, and 7.01 E21 for model B, somewhat lower than CBR temperatures usually associated with inflation. These temperatures would fix the size of Lemaitre universe in the vicinity of 3% of the Earths’ radius at the beginning of expansion, thus avoiding a singularity, as is the case in the ΛCDM model. In the later universe, a variable<em> G </em>model cannot be dismissed based on SNIa events. In fact, there is now some compelling astronomical evidence, using rise times and luminosity, which we discuss, where it could be argued that SNIa events can only be used as good standard candles if a variation in <em>G</em> is taken into account. Dark energy may have more to do with a weakening <em>G</em> with increasing cosmological time, versus an unanticipated acceleration of the universe, in the late stage of cosmic evolution.展开更多
联想存储正式加盟全球网络存储工业协会(中国)(Storage Networking Industry Association China简称SNIA—CHINA).担纲SNIA-China会员委员会首届主席。此次联想(存储)的加入.旨在通过对国外先进存储技术的引入学习,推动中国存...联想存储正式加盟全球网络存储工业协会(中国)(Storage Networking Industry Association China简称SNIA—CHINA).担纲SNIA-China会员委员会首届主席。此次联想(存储)的加入.旨在通过对国外先进存储技术的引入学习,推动中国存储技术行业新标准的确立.带给中国真正的国际存储时代。展开更多
文摘NetApp公司近日宣称。NetApp存储管理解决方案架构师John Tyrrell用其创新性的工作和孜孜不倦的努力,一直致力于为存储厂商互操作性的发展铺垫基石,被全球存储网络工业协会(SNIA)载入“名人荣誉殿堂”(Profiles of Achievement Hall of Fame)。早在1999年美国西雅图举办的首届存储网络世界大会(SNW)的名人殿堂上,Tyrrell和他的跨行业团队就向业界介绍并演示了管理互操作性的概念。Tyrrell的理念促成了存储管理接口标准(Storage Management Interface Specification。简称SMI—S)的诞生。
文摘Cosmic inflation is considered assuming a cosmologically varying Newtonian gravitational constant, <em>G.</em> Utilizing two specific models for, <em>G</em><sup>-1</sup>(a), where, a, is the cosmic scale parameter, we find that the Hubble parameter, <em>H</em>, at inception of <em style="white-space:normal;">G</em><sup style="white-space:normal;">-1</sup>, may be as high as 7.56 E53 km/(s Mpc) for model A, or, 8.55 E53 km/(s Mpc) for model B, making these good candidates for inflation. The Hubble parameter is inextricably linked to <em>G</em> by Friedmanns’ equation, and if <em>G</em> did not exist prior to an inception temperature, then neither did expansion. The CBR temperatures at inception of <em style="white-space:normal;">G</em><sup style="white-space:normal;">-1</sup> are estimated to equal, 6.20 E21 Kelvin for model A, and 7.01 E21 for model B, somewhat lower than CBR temperatures usually associated with inflation. These temperatures would fix the size of Lemaitre universe in the vicinity of 3% of the Earths’ radius at the beginning of expansion, thus avoiding a singularity, as is the case in the ΛCDM model. In the later universe, a variable<em> G </em>model cannot be dismissed based on SNIa events. In fact, there is now some compelling astronomical evidence, using rise times and luminosity, which we discuss, where it could be argued that SNIa events can only be used as good standard candles if a variation in <em>G</em> is taken into account. Dark energy may have more to do with a weakening <em>G</em> with increasing cosmological time, versus an unanticipated acceleration of the universe, in the late stage of cosmic evolution.
文摘联想存储正式加盟全球网络存储工业协会(中国)(Storage Networking Industry Association China简称SNIA—CHINA).担纲SNIA-China会员委员会首届主席。此次联想(存储)的加入.旨在通过对国外先进存储技术的引入学习,推动中国存储技术行业新标准的确立.带给中国真正的国际存储时代。