高校科研空间布局影响科研人员在日常的步行路径上偶然接触其他学术信息的潜力,进而影响科研成果产出与创新,但这一关系还未得到充分量化验证。以麻省理工学院(MIT)为例,通过实地调研数据构建一种普遍的科研空间步行ABM仿真模型,获取空...高校科研空间布局影响科研人员在日常的步行路径上偶然接触其他学术信息的潜力,进而影响科研成果产出与创新,但这一关系还未得到充分量化验证。以麻省理工学院(MIT)为例,通过实地调研数据构建一种普遍的科研空间步行ABM仿真模型,获取空间变化前后三年科研人员日常路径上接触的学术信息量作为空间作用指标,获取Web of Science数据库中相同时间段的论文发表数据作为成果指标,通过回归分析探讨两种指标的关联影响。结果表明,MIT科研空间布局影响下的学术信息量与其论文产出具有显著的正向相关性,空间布局有效促进了科研创新。本文的研究思路与结论为研究型高校空间环境与创新的相关研究与实践提供了有益的参考。展开更多
伦敦先锋时尚品牌MITHRIDATE以“FASHION FOR ART”为创作理念,不断从戏剧与舞台艺术中汲取灵感,透过精湛的匠心工艺,构筑自我身份的栖所,主张发自内心的穿衣自由。设计师顺应MITHRIDATE“寻找清晰自我”的精神感召,以“SPHERE”为灵感...伦敦先锋时尚品牌MITHRIDATE以“FASHION FOR ART”为创作理念,不断从戏剧与舞台艺术中汲取灵感,透过精湛的匠心工艺,构筑自我身份的栖所,主张发自内心的穿衣自由。设计师顺应MITHRIDATE“寻找清晰自我”的精神感召,以“SPHERE”为灵感,打造了一处虚实同构的向心剧场,演绎品牌空间的现场性和情境感。当你真实地闯入这场时尚与美学交织的剧幕中,既是观赏者,也是剧中人。展开更多
Advanced oxidation processes are promising for degradation of the highly chemical stability and refractory methylisothiazolinone(MIT) bactericides in relevant industrial wastewater.In order to assemble a low cost and ...Advanced oxidation processes are promising for degradation of the highly chemical stability and refractory methylisothiazolinone(MIT) bactericides in relevant industrial wastewater.In order to assemble a low cost and high performance electrochemical oxidation system for wastewater treatment,granular active carbon(GAC) was decorated by doping Ce,Sn,Sb to synthesize Sn-Sb-Ce/GAC using sol-gel method as particle electrode filled into a three-dimensional(3D) electrochemical reactor.Scanning electron microscopy(SEM),energy-dispersive spectroscopy(EDS) and X-ray diffraction(XRD) experiments revealed that the Sn-Sb-Ce/GAC particle electrode crystal particles were compact and uniform,and the surface structure was improved.The ten cyclic experiments indicated that the Sn-Sb-Ce/GAC particle electrode had high stability and low dissolution of the loaded active substance.The degradation mechanism of MIT was studied under the optimal working conditions of 3D electrode system with GAC of 5 g/L,current density of 20 mA/cm^(2),initial pH 5,electrolyte concentration of Na_(2)SO_(4)0.02 mol/L and reaction time of 120 min.The indirect electrochemical degradation of MIT was dominated by active substance pathway that active chlorine rather than free radicals(·OH) played the main role.Comparing with conventional two-dimensional(2D) electrode system,the 3D electrochemical system has larger active electrode area,higher treatment efficiency and lower energy consumption than the former.The 3D electrochemical system could remove 96.5% of MIT from the actual high-salt reverse osmosis concentrate wastewater in 30 min.It has a certain removal effect on UV_(254)in wastewater,but has a better removal effect on fluorescent substances.This study proposed a new strategy to develop transition metal and rare earth metal particle electrodes using carbon-based materials for high efficient electrocatalytic oxidation in the electrochemical treatment system.展开更多
文摘高校科研空间布局影响科研人员在日常的步行路径上偶然接触其他学术信息的潜力,进而影响科研成果产出与创新,但这一关系还未得到充分量化验证。以麻省理工学院(MIT)为例,通过实地调研数据构建一种普遍的科研空间步行ABM仿真模型,获取空间变化前后三年科研人员日常路径上接触的学术信息量作为空间作用指标,获取Web of Science数据库中相同时间段的论文发表数据作为成果指标,通过回归分析探讨两种指标的关联影响。结果表明,MIT科研空间布局影响下的学术信息量与其论文产出具有显著的正向相关性,空间布局有效促进了科研创新。本文的研究思路与结论为研究型高校空间环境与创新的相关研究与实践提供了有益的参考。
文摘伦敦先锋时尚品牌MITHRIDATE以“FASHION FOR ART”为创作理念,不断从戏剧与舞台艺术中汲取灵感,透过精湛的匠心工艺,构筑自我身份的栖所,主张发自内心的穿衣自由。设计师顺应MITHRIDATE“寻找清晰自我”的精神感召,以“SPHERE”为灵感,打造了一处虚实同构的向心剧场,演绎品牌空间的现场性和情境感。当你真实地闯入这场时尚与美学交织的剧幕中,既是观赏者,也是剧中人。
基金the financial supports from Major Science and Technology project of China Power Engineering Consulting Group Co., Ltd. "Research on Green and digital Intelligent Technology of Sewage Treatment Plant" (No. CEEC2023-ZDYF-09)Technology Innovation Ability Improvement Project of Shandong Province, China (No. 2022TSGC1247)。
文摘Advanced oxidation processes are promising for degradation of the highly chemical stability and refractory methylisothiazolinone(MIT) bactericides in relevant industrial wastewater.In order to assemble a low cost and high performance electrochemical oxidation system for wastewater treatment,granular active carbon(GAC) was decorated by doping Ce,Sn,Sb to synthesize Sn-Sb-Ce/GAC using sol-gel method as particle electrode filled into a three-dimensional(3D) electrochemical reactor.Scanning electron microscopy(SEM),energy-dispersive spectroscopy(EDS) and X-ray diffraction(XRD) experiments revealed that the Sn-Sb-Ce/GAC particle electrode crystal particles were compact and uniform,and the surface structure was improved.The ten cyclic experiments indicated that the Sn-Sb-Ce/GAC particle electrode had high stability and low dissolution of the loaded active substance.The degradation mechanism of MIT was studied under the optimal working conditions of 3D electrode system with GAC of 5 g/L,current density of 20 mA/cm^(2),initial pH 5,electrolyte concentration of Na_(2)SO_(4)0.02 mol/L and reaction time of 120 min.The indirect electrochemical degradation of MIT was dominated by active substance pathway that active chlorine rather than free radicals(·OH) played the main role.Comparing with conventional two-dimensional(2D) electrode system,the 3D electrochemical system has larger active electrode area,higher treatment efficiency and lower energy consumption than the former.The 3D electrochemical system could remove 96.5% of MIT from the actual high-salt reverse osmosis concentrate wastewater in 30 min.It has a certain removal effect on UV_(254)in wastewater,but has a better removal effect on fluorescent substances.This study proposed a new strategy to develop transition metal and rare earth metal particle electrodes using carbon-based materials for high efficient electrocatalytic oxidation in the electrochemical treatment system.
