ReFS是微软在Windows上新引进的一种文件系统，是弹性文件系统（Resillient File System）的缩写，其主要用于Windows server 8，Windows server 2012，Windows 10以及未来更高版本的Windows系统，它与现在广泛使用的NTFS大部分是兼容...ReFS是微软在Windows上新引进的一种文件系统，是弹性文件系统（Resillient File System）的缩写，其主要用于Windows server 8，Windows server 2012，Windows 10以及未来更高版本的Windows系统，它与现在广泛使用的NTFS大部分是兼容的，主要目的是保持较高的稳定性，自动验证数据是否损坏，并尽力恢复数据，同时对于上亿级别的文件处理也有性能上的提高。目前，国内外对于ReFS文件系统的解析技术与应用研究较少，相应的技术研究相对缺乏。通过深入分析ReFS文件系统的解析技术与应用，填补了相应技术研究的缺失。展开更多
Google Gemini 1.5 Flash scores were compared with ChatGPT 4o-mini on evaluations of(a)51 of the author’s journal articles and(b)up to 200 articles in each of 34 field-based Units of Assessment(UoAs)from the UK Resear...Google Gemini 1.5 Flash scores were compared with ChatGPT 4o-mini on evaluations of(a)51 of the author’s journal articles and(b)up to 200 articles in each of 34 field-based Units of Assessment(UoAs)from the UK Research Excellence Framework(REF)2021.From(a),the results suggest that Gemini 1.5 Flash,unlike ChatGPT 4o-mini,may work better when fed with a PDF or article full text,rather than just the title and abstract.From(b),Gemini 1.5 Flash seems to be marginally less able to predict an article’s research quality(using a departmental quality proxy indicator)than ChatGPT 4o-mini,although the differences are small,and both have similar disciplinary variations in this ability.Averaging multiple runs of Gemini 1.5 Flash improves the scores.展开更多
The leaching kinetics of bastnaesite concentrate in HCl solution was investigated with respect to the effects of HCl concentration by changing HCl concentration,leaching temperature,liquid to solid ratio,and particle ...The leaching kinetics of bastnaesite concentrate in HCl solution was investigated with respect to the effects of HCl concentration by changing HCl concentration,leaching temperature,liquid to solid ratio,and particle size.A particle size of 25 μm was required to leach 89.6% RE2（CO3）3 and 1.5%REF3 at 90 ℃ for 90 min,when HCl concentration was 6 mol/L and liquid to solid ratio was 15：1.The leaching kinetics of bastnaesite concentrate is represented by shrinking core model with diffusion through a porous product layer.The activation energies for the dissolution reaction of RE2（CO3）3 and REF3 were calculated to be 59.39 kJ/mol and 66.13 kJ/mol respectively.展开更多
文摘ReFS是微软在Windows上新引进的一种文件系统，是弹性文件系统（Resillient File System）的缩写，其主要用于Windows server 8，Windows server 2012，Windows 10以及未来更高版本的Windows系统，它与现在广泛使用的NTFS大部分是兼容的，主要目的是保持较高的稳定性，自动验证数据是否损坏，并尽力恢复数据，同时对于上亿级别的文件处理也有性能上的提高。目前，国内外对于ReFS文件系统的解析技术与应用研究较少，相应的技术研究相对缺乏。通过深入分析ReFS文件系统的解析技术与应用，填补了相应技术研究的缺失。
文摘Google Gemini 1.5 Flash scores were compared with ChatGPT 4o-mini on evaluations of(a)51 of the author’s journal articles and(b)up to 200 articles in each of 34 field-based Units of Assessment(UoAs)from the UK Research Excellence Framework(REF)2021.From(a),the results suggest that Gemini 1.5 Flash,unlike ChatGPT 4o-mini,may work better when fed with a PDF or article full text,rather than just the title and abstract.From(b),Gemini 1.5 Flash seems to be marginally less able to predict an article’s research quality(using a departmental quality proxy indicator)than ChatGPT 4o-mini,although the differences are small,and both have similar disciplinary variations in this ability.Averaging multiple runs of Gemini 1.5 Flash improves the scores.
基金Project(50974042)supported by the National Natural Science Foundation of ChinaProject(20090042120015)supported by Scientific Research Special Foundation of Doctor Subject of Chinese UniversitiesProject(N090302007)supported by the Fundamental Research Funds for the Central Universities,China
文摘The leaching kinetics of bastnaesite concentrate in HCl solution was investigated with respect to the effects of HCl concentration by changing HCl concentration,leaching temperature,liquid to solid ratio,and particle size.A particle size of 25 μm was required to leach 89.6% RE2（CO3）3 and 1.5%REF3 at 90 ℃ for 90 min,when HCl concentration was 6 mol/L and liquid to solid ratio was 15：1.The leaching kinetics of bastnaesite concentrate is represented by shrinking core model with diffusion through a porous product layer.The activation energies for the dissolution reaction of RE2（CO3）3 and REF3 were calculated to be 59.39 kJ/mol and 66.13 kJ/mol respectively.
