合肥光源报警系统用于实时监测设备故障并发布报警信息,是合肥光源控制系统的重要组成部分。该系统以美国橡树岭国家实验室开发的报警软件BEAST(Beast Ever Alarm System Toolkit)为基础进行二次开发,借助BEAST中Alarm Server组件监测IO...合肥光源报警系统用于实时监测设备故障并发布报警信息,是合肥光源控制系统的重要组成部分。该系统以美国橡树岭国家实验室开发的报警软件BEAST(Beast Ever Alarm System Toolkit)为基础进行二次开发,借助BEAST中Alarm Server组件监测IOC(Input/Output Controller)中记录的报警状态;采用JSP(Java Server Page)技术开发了报警信息查询网页,可通过浏览器实时查询报警信息;同时使用Java多线程技术开发了基于短信和电子邮件的报警信息发送程序,以短信和电子邮件两种方式将紧急报警信息及时发送给相关技术人员。目前,报警系统已经在合肥光源中投入运行,系统性能稳定,表现良好,可帮助相关技术人员快速有效地处理报警信息。展开更多
Based on the Hellinger-Reissner (H-R) mixed variational principle for piezoelectric material, a unified 4-node Hamiltonian isoparametric element of anisotropy piezoelectric material is established. A new semi-analyt...Based on the Hellinger-Reissner (H-R) mixed variational principle for piezoelectric material, a unified 4-node Hamiltonian isoparametric element of anisotropy piezoelectric material is established. A new semi-analytical solution for the natural vibration of smart laminated plates and the transient response of the laminated cantilever with piezoelectric patch is presented. The major steps of mathematical model are as follows: the piezoelectric layer and host layer of laminated plate are considered as unattached three-dimensional bodies and discretized by the Hamiltonian isoparametric elements. The control equation of whole structure is derived by considering the compatibility of generalized displacements and generalized stresses on the interface between layers. There is no restriction for the side-face geometrical boundaries, the thickness and the number of layers of plate by the use of the present isoparametric element. Present method has wide application area.展开更多
Beauty and the beast,first published in France in1740,is the most symbolic and classical fairytale after Cinderella.Although time is flying,some basic motif the story embodies still keep alive and continues touching r...Beauty and the beast,first published in France in1740,is the most symbolic and classical fairytale after Cinderella.Although time is flying,some basic motif the story embodies still keep alive and continues touching readers of generations.It must bear something valuable in this work.Here this essay will try to interpret it from the perspective of Christian,hoping to help us have a fresh understanding of the classic literature works.展开更多
The classic fairytale Beauty and the Beast has been interpreted by different writers and into various forms of media for centuries.The following discussion draws on three versions of the tale.One of them is the first ...The classic fairytale Beauty and the Beast has been interpreted by different writers and into various forms of media for centuries.The following discussion draws on three versions of the tale.One of them is the first known version of Beauty and the Beast—"Cupid and Psyche"in Apuleius’s The Golden Ass from the second century.In this story,Psyche is the beautiful daughter whereas her bridegroom Cupid is the"beast"in rumours.Another version in discussion is the best known version to Angelo-American audiences,published in Jeanne-Marie Leprince de Beaumont’s book for young women,Le Magasin des enfants in 1756.And the last is Angela Carter’s modern version in 1993.This discussion focuses on the ways in which those writers use"the beast"fantasy to comment on female psychology,status and agency in their own societies.展开更多
文摘合肥光源报警系统用于实时监测设备故障并发布报警信息,是合肥光源控制系统的重要组成部分。该系统以美国橡树岭国家实验室开发的报警软件BEAST(Beast Ever Alarm System Toolkit)为基础进行二次开发,借助BEAST中Alarm Server组件监测IOC(Input/Output Controller)中记录的报警状态;采用JSP(Java Server Page)技术开发了报警信息查询网页,可通过浏览器实时查询报警信息;同时使用Java多线程技术开发了基于短信和电子邮件的报警信息发送程序,以短信和电子邮件两种方式将紧急报警信息及时发送给相关技术人员。目前,报警系统已经在合肥光源中投入运行,系统性能稳定,表现良好,可帮助相关技术人员快速有效地处理报警信息。
基金Project supported by the National Natural Science Foundation of China (No. 10072038)
文摘Based on the Hellinger-Reissner (H-R) mixed variational principle for piezoelectric material, a unified 4-node Hamiltonian isoparametric element of anisotropy piezoelectric material is established. A new semi-analytical solution for the natural vibration of smart laminated plates and the transient response of the laminated cantilever with piezoelectric patch is presented. The major steps of mathematical model are as follows: the piezoelectric layer and host layer of laminated plate are considered as unattached three-dimensional bodies and discretized by the Hamiltonian isoparametric elements. The control equation of whole structure is derived by considering the compatibility of generalized displacements and generalized stresses on the interface between layers. There is no restriction for the side-face geometrical boundaries, the thickness and the number of layers of plate by the use of the present isoparametric element. Present method has wide application area.
文摘Beauty and the beast,first published in France in1740,is the most symbolic and classical fairytale after Cinderella.Although time is flying,some basic motif the story embodies still keep alive and continues touching readers of generations.It must bear something valuable in this work.Here this essay will try to interpret it from the perspective of Christian,hoping to help us have a fresh understanding of the classic literature works.
文摘The classic fairytale Beauty and the Beast has been interpreted by different writers and into various forms of media for centuries.The following discussion draws on three versions of the tale.One of them is the first known version of Beauty and the Beast—"Cupid and Psyche"in Apuleius’s The Golden Ass from the second century.In this story,Psyche is the beautiful daughter whereas her bridegroom Cupid is the"beast"in rumours.Another version in discussion is the best known version to Angelo-American audiences,published in Jeanne-Marie Leprince de Beaumont’s book for young women,Le Magasin des enfants in 1756.And the last is Angela Carter’s modern version in 1993.This discussion focuses on the ways in which those writers use"the beast"fantasy to comment on female psychology,status and agency in their own societies.