0 INTRODUCTION Landslides are one of the most frequent geological disasters in the world(Wen et al.,2020;Froude and Petley,2018),which have occurred frequently and widely distributed in China for a long time.The lands...0 INTRODUCTION Landslides are one of the most frequent geological disasters in the world(Wen et al.,2020;Froude and Petley,2018),which have occurred frequently and widely distributed in China for a long time.The landslides are essentially a complex multidimensional nonlinear dynamic system affected by its own geological conditions and external factors(Ma et al.,2021;Wang et al.,2019),including geotechnical characteristics,hydrogeology,geomorphologic conditions,climate,and weathering(Ma et al.,2020).The interaction of these factors makes the change of landslide displacement random,fuzzy and variable(Park and Michalowski,2017),and also brings great difficulties to the landslide displacement prediction(Ma et al.,2018).展开更多
对夏季地源热泵单、双U地埋管形式的群孔换热性能进行试验研究。试验结果表明,地埋管与土壤间的换热功率呈对数函数形式变化;在群孔循环总流量为8 m3/h,不同供水温度条件下,供水温度每增加1℃,单U换热功率平均增加2.47 k W,双U换热功率...对夏季地源热泵单、双U地埋管形式的群孔换热性能进行试验研究。试验结果表明,地埋管与土壤间的换热功率呈对数函数形式变化;在群孔循环总流量为8 m3/h,不同供水温度条件下,供水温度每增加1℃,单U换热功率平均增加2.47 k W,双U换热功率平均增加3.06 k W;定量分析表明,连续换热20 h后的换热功率值可作为群孔实际换热能力值,并给出换热20 h时的不同工况下的换热功率值,可为地源热泵地埋管系统的工程设计提供参考依据。展开更多
While non-destructive in-line monitoring at manufacturing sites is essential for safe distribution cycles of pharmaceuticals,efforts are still insufficient to develop analytical systems for detailed dynamic visualisat...While non-destructive in-line monitoring at manufacturing sites is essential for safe distribution cycles of pharmaceuticals,efforts are still insufficient to develop analytical systems for detailed dynamic visualisation of foreign substances and material composition in target pills.Although spectroscopies,expected towards pharma testing,have faced technical challenges in in-line setups for bulky equipment housing,this work demonstrates compact dynamic photo-monitoring systems by selectively extracting informative irradiation-wavelengths from comprehensive optical references of target pills.This work develops a non-destructive in-line dynamic inspection system for pharma agent pills with carbon nanotube(CNT)photo-thermoelectric imagers and the associated ultrabroadband sub-terahertz(THz)–infrared(IR)multi-wavelength monitoring.The CNT imager in the proposed system functions in ultrabroadband regions over existing sensors,facilitating multi-wavelength photo-monitoring against external sub-THz–IR-irradiation.Under recent advances in the investigation of functional optical materials(e.g.,gallium arsenide,vanadium oxide,graphene,polymers,transition metal dichalcogenides),CNTs play advantageous leading roles in collectively satisfying informative efficient photo-absorption and solution-processable configurations for printable device fabrication into freely attachable thin-film imagers in pharma monitoring sites.The above non-destructive dynamic monitoring system maintains in-line experimental setups by integrating the functional thin-film imager sheets and compact multiple photo-sources.Furthermore,permeable sub-THz–IR-irradiation,which provides different transmittance values specific to non-metallic materials per wavelength or composition,identifies constituent materials for pharma agents themselves and concealed foreign substances in a non-contact manner.This work finally inspects invisible detailed features of pharma pills with the non-destructive in-line dynamic photo-monitoring system by incorporating performances of CNT imagers and compact optical setups.展开更多
基金funded by the National Natural Science Foundation of China(No.42002268)the Cooperative Innovation Center of Unconventional Oil and Gas(Ministry of Education&Hubei Province)(No.UOG2020-11)the Open Foundation of Hubei Key Laboratory of Blasting Engineering(No.HKLBEF202012).
文摘0 INTRODUCTION Landslides are one of the most frequent geological disasters in the world(Wen et al.,2020;Froude and Petley,2018),which have occurred frequently and widely distributed in China for a long time.The landslides are essentially a complex multidimensional nonlinear dynamic system affected by its own geological conditions and external factors(Ma et al.,2021;Wang et al.,2019),including geotechnical characteristics,hydrogeology,geomorphologic conditions,climate,and weathering(Ma et al.,2020).The interaction of these factors makes the change of landslide displacement random,fuzzy and variable(Park and Michalowski,2017),and also brings great difficulties to the landslide displacement prediction(Ma et al.,2018).
文摘对夏季地源热泵单、双U地埋管形式的群孔换热性能进行试验研究。试验结果表明,地埋管与土壤间的换热功率呈对数函数形式变化;在群孔循环总流量为8 m3/h,不同供水温度条件下,供水温度每增加1℃,单U换热功率平均增加2.47 k W,双U换热功率平均增加3.06 k W;定量分析表明,连续换热20 h后的换热功率值可作为群孔实际换热能力值,并给出换热20 h时的不同工况下的换热功率值,可为地源热泵地埋管系统的工程设计提供参考依据。
基金supported by a part of ACT-X(JPMJAX23KL)and Mirai Program(JPMJMI23G1):JST,KAKENHI(JP22H01553,JP22H01555,JP23H00169,JP23K19125,JP24K01288,JP24K17325,and JP25H02154).
文摘While non-destructive in-line monitoring at manufacturing sites is essential for safe distribution cycles of pharmaceuticals,efforts are still insufficient to develop analytical systems for detailed dynamic visualisation of foreign substances and material composition in target pills.Although spectroscopies,expected towards pharma testing,have faced technical challenges in in-line setups for bulky equipment housing,this work demonstrates compact dynamic photo-monitoring systems by selectively extracting informative irradiation-wavelengths from comprehensive optical references of target pills.This work develops a non-destructive in-line dynamic inspection system for pharma agent pills with carbon nanotube(CNT)photo-thermoelectric imagers and the associated ultrabroadband sub-terahertz(THz)–infrared(IR)multi-wavelength monitoring.The CNT imager in the proposed system functions in ultrabroadband regions over existing sensors,facilitating multi-wavelength photo-monitoring against external sub-THz–IR-irradiation.Under recent advances in the investigation of functional optical materials(e.g.,gallium arsenide,vanadium oxide,graphene,polymers,transition metal dichalcogenides),CNTs play advantageous leading roles in collectively satisfying informative efficient photo-absorption and solution-processable configurations for printable device fabrication into freely attachable thin-film imagers in pharma monitoring sites.The above non-destructive dynamic monitoring system maintains in-line experimental setups by integrating the functional thin-film imager sheets and compact multiple photo-sources.Furthermore,permeable sub-THz–IR-irradiation,which provides different transmittance values specific to non-metallic materials per wavelength or composition,identifies constituent materials for pharma agents themselves and concealed foreign substances in a non-contact manner.This work finally inspects invisible detailed features of pharma pills with the non-destructive in-line dynamic photo-monitoring system by incorporating performances of CNT imagers and compact optical setups.
