The Shinto Directive,the official source of the term“State Shinto”,on the one hand defines the concept of“State Shinto”in a narrow sense,and on the other hand reveals its profound connotation and generalized exten...The Shinto Directive,the official source of the term“State Shinto”,on the one hand defines the concept of“State Shinto”in a narrow sense,and on the other hand reveals its profound connotation and generalized extension.In 1945,after the Allied Forces issued the Shinto Directive,Japanese academia carried out in-depth research around“State Shinto”,and gradually formed the“two camps”consisting of scholars who advocated the theory of“State Shinto in a Broad Sense”and insisted on the theory of“State Shinto in a Narrow Sense”.In the process of promoting the democratic reform,the theory of“State Shinto in a Broad Sense”gradually developed into the general theory of“State Shinto”after the war;With the continuous advancement of empirical research,the“State Shinto in a Narrow Sense”gradually rose.While enriching the post-war research of“State Shinto”,it also provided a theoretical basis for historical revisionists to distort and cover up history.Finally,under the situation that the trend of Japanese political right deviation is increasingly intensified,the limitations of the“broad sense”and“narrow sense”camps are broken,and the study of“State Shinto”has entered a new stage.展开更多
The strain of bridges under traffic loads is time-varying and of small amplitude(~10^(-6)),which is a type of cumulative response and needs long-term continuous monitoring.To precisely capture the time-varying respons...The strain of bridges under traffic loads is time-varying and of small amplitude(~10^(-6)),which is a type of cumulative response and needs long-term continuous monitoring.To precisely capture the time-varying responses,a dynamic strain triboelectric nanogenerator(TENG)sensor with superior response capability,sensitivity,self-powered,and long-term stability is proposed in this paper.An analytical correlation between the structural strain response signal and the detected electrical signal is established for long-term continuous quantitative strain measurements based on the principles of contact electrification and electrostatic induction.A series of experiments are conducted to investigate the output performance of the proposed lateral-sliding mode TENG sensors.The results reveal that,with the loading condition with frequencies lower than 10 Hz,the time-varying strain responses of the steel bridge within the range of 3 to 150 microstrains can also be detected with high precision of 0.1 microstrains.And it achieves long-term stability after 10000 loading cycles compared with commercial sensors.The proposed novel sensing theory and method based on TENG technology can be applied as a new alternative approach for monitoring realtime structural strain information quantitatively with general applicability and feasibility for bridges.展开更多
文摘The Shinto Directive,the official source of the term“State Shinto”,on the one hand defines the concept of“State Shinto”in a narrow sense,and on the other hand reveals its profound connotation and generalized extension.In 1945,after the Allied Forces issued the Shinto Directive,Japanese academia carried out in-depth research around“State Shinto”,and gradually formed the“two camps”consisting of scholars who advocated the theory of“State Shinto in a Broad Sense”and insisted on the theory of“State Shinto in a Narrow Sense”.In the process of promoting the democratic reform,the theory of“State Shinto in a Broad Sense”gradually developed into the general theory of“State Shinto”after the war;With the continuous advancement of empirical research,the“State Shinto in a Narrow Sense”gradually rose.While enriching the post-war research of“State Shinto”,it also provided a theoretical basis for historical revisionists to distort and cover up history.Finally,under the situation that the trend of Japanese political right deviation is increasingly intensified,the limitations of the“broad sense”and“narrow sense”camps are broken,and the study of“State Shinto”has entered a new stage.
基金supported by the National Key R&D Program of China(Grant No.2018YFB1600200)the National Natural Science Foundation of China(Grant Nos.52122801,11925206,and 51978609)+1 种基金Zhejiang Provincial Natural Science Foundation for Distinguished Young Scientists(Grant No.LR20E080003)。
文摘The strain of bridges under traffic loads is time-varying and of small amplitude(~10^(-6)),which is a type of cumulative response and needs long-term continuous monitoring.To precisely capture the time-varying responses,a dynamic strain triboelectric nanogenerator(TENG)sensor with superior response capability,sensitivity,self-powered,and long-term stability is proposed in this paper.An analytical correlation between the structural strain response signal and the detected electrical signal is established for long-term continuous quantitative strain measurements based on the principles of contact electrification and electrostatic induction.A series of experiments are conducted to investigate the output performance of the proposed lateral-sliding mode TENG sensors.The results reveal that,with the loading condition with frequencies lower than 10 Hz,the time-varying strain responses of the steel bridge within the range of 3 to 150 microstrains can also be detected with high precision of 0.1 microstrains.And it achieves long-term stability after 10000 loading cycles compared with commercial sensors.The proposed novel sensing theory and method based on TENG technology can be applied as a new alternative approach for monitoring realtime structural strain information quantitatively with general applicability and feasibility for bridges.
