一康定斯基的“精神”与“气韵生动”瓦西里·康定斯基[Wassily Kandinsky]在其《艺术中的精神》[Uber das Geistige in der Kunst]中提出了抽象艺术的理论,相对于倾向模仿的古典艺术,康定斯基强调抽象绘画中“精神”的重要性。在...一康定斯基的“精神”与“气韵生动”瓦西里·康定斯基[Wassily Kandinsky]在其《艺术中的精神》[Uber das Geistige in der Kunst]中提出了抽象艺术的理论,相对于倾向模仿的古典艺术,康定斯基强调抽象绘画中“精神”的重要性。在现代艺术史的这一时期,同处东亚的日本和中国艺术研究者都努力把现代艺术的最新理论,与本国的传统艺术理论关联起来,这种努力,体现在对康定斯基抽象艺术论的接受和阐释上,是从美国重视日本学的康定斯基收藏家阿瑟·埃迪[ArthurJeromeEddy]开始,到日本的园赖三,再到中国的丰子恺,均努力在康定斯基的艺术“精神”与中国古代画论中的“气韵生动”之间建立联系。展开更多
In order to propel the development of metal magnetic memory (MMM) technique in fatigue damage detection, the Jiles-Atherton model (J-A model) was modified to describe MMM mechanism in elastic stress stage. A serie...In order to propel the development of metal magnetic memory (MMM) technique in fatigue damage detection, the Jiles-Atherton model (J-A model) was modified to describe MMM mechanism in elastic stress stage. A series of rotating bending fatigue experiments were conducted to study the stress-magnetization relationship and verify the correctness of modified J-A model. In MMM detection, the magnetization of material irreversibly approaches to the local equilibrium state Mo instead of global equilibrium state M^n under cyclic stress, and the M0-a curves are loops around the Mar,-a curve. The modified J-A model is constructed by replacing M~ in J-A model with M0, and it can describe the magnetomechanical effect well at low external magnetic field. In the rotating bending fatigue experiments, the MMM field distribution in normal direction around cylinder specimen is similar to the stress distribution, and the calculation result of model coincides with experiment result after some necessary modifications. The MMM field variation with time at a certain point in fatigue process is divided into three stages with the variation of stable stress-stain hysteresis loop, and the calculation results of model can explain not only the three stages of MMM field changes, but also the different change laws when the applied magnetic field and initial magnetic field are different. The MMM field distribution in normal direction along specimen axis reflects stress concentration effect at artificial defect, and the magnetic signal fluctuates around the defect at late fatigue stage. The calculation results coincide with the initial MMM principle and can explain signal fluctuates around the defect. The modified J-A model can explain experiment results well, and it is fit for MMM field characterization.展开更多
1922年,在山东基督教共合大学(Shantung Christian University)任教的美国学者阿瑟·保罗·杰科特(Arthur Paul Jacot)以"Oribatoidea Sinensis I"为题,在《Journal of the North-China Branch of the Royal Asiatic ...1922年,在山东基督教共合大学(Shantung Christian University)任教的美国学者阿瑟·保罗·杰科特(Arthur Paul Jacot)以"Oribatoidea Sinensis I"为题,在《Journal of the North-China Branch of the Royal Asiatic Society》上报道了1921年夏季采自北京西南部山区"Ch'ao Yang An"的大翼甲螨属Galumna 1新种 Galumna sinuofrons Jacot;1922 [= Galumna (Galumna) sinuofrons Jacot;1922]、1 新亚种Galumna obvius sinensis Jacot;1922 [= Pergalumna obvia sinensis (Jacot;1922)],以及2种已知种G. altera Oudemans;1915 [=Pergalumna (Pergalumna) altera (Oudemans;1915)]、G. lanceatus (Oudemans;1900) [=G. lanceata(Oudemans;1900)].这是第一篇有关中国甲螨的研究论文,距今恰好100周年.展开更多
Your Excellency President Michel Temer, Your Excellency President Jacob Zuma, Representatives of the Business Community, Ladies and Gentlemen, Dear Friends, Good afternoon! It is nay great pleasure to have all of you...Your Excellency President Michel Temer, Your Excellency President Jacob Zuma, Representatives of the Business Community, Ladies and Gentlemen, Dear Friends, Good afternoon! It is nay great pleasure to have all of you with us in the beautiful city of Xiamen, renowned as the "Egret Island." The BRICS Summit will be held tomorrow. On behalf of the Chinese Government and people and the people of Xiamen, and also in my own name, 1 warmly welcome all of you to the Business Forum.展开更多
伴随着20世纪80年代风貌的卷土重来,一些逐渐淡去的时装大师们又被重新唤起。阿瑟丁阿拉亚(Azzedine Alaia)作为时尚界的传奇设计师之一,被誉为“紧身衣之王”(king of cling),拥有着雕塑家般高超的剪裁水准。其设计风格影响了整个20世...伴随着20世纪80年代风貌的卷土重来,一些逐渐淡去的时装大师们又被重新唤起。阿瑟丁阿拉亚(Azzedine Alaia)作为时尚界的传奇设计师之一,被誉为“紧身衣之王”(king of cling),拥有着雕塑家般高超的剪裁水准。其设计风格影响了整个20世纪80年代并延续至今,且不受任何所谓流行的影响。展开更多
文摘一康定斯基的“精神”与“气韵生动”瓦西里·康定斯基[Wassily Kandinsky]在其《艺术中的精神》[Uber das Geistige in der Kunst]中提出了抽象艺术的理论,相对于倾向模仿的古典艺术,康定斯基强调抽象绘画中“精神”的重要性。在现代艺术史的这一时期,同处东亚的日本和中国艺术研究者都努力把现代艺术的最新理论,与本国的传统艺术理论关联起来,这种努力,体现在对康定斯基抽象艺术论的接受和阐释上,是从美国重视日本学的康定斯基收藏家阿瑟·埃迪[ArthurJeromeEddy]开始,到日本的园赖三,再到中国的丰子恺,均努力在康定斯基的艺术“精神”与中国古代画论中的“气韵生动”之间建立联系。
基金Projects(11072056, 10772061) supported by the National Natural Science Foundation of ChinaProject(A200907) supported by the Natural Science Foundation of Heilongjiang Province,ChinaProject(20092322120001) supported by the PhD Programs Foundations of Ministry of Education of China
文摘In order to propel the development of metal magnetic memory (MMM) technique in fatigue damage detection, the Jiles-Atherton model (J-A model) was modified to describe MMM mechanism in elastic stress stage. A series of rotating bending fatigue experiments were conducted to study the stress-magnetization relationship and verify the correctness of modified J-A model. In MMM detection, the magnetization of material irreversibly approaches to the local equilibrium state Mo instead of global equilibrium state M^n under cyclic stress, and the M0-a curves are loops around the Mar,-a curve. The modified J-A model is constructed by replacing M~ in J-A model with M0, and it can describe the magnetomechanical effect well at low external magnetic field. In the rotating bending fatigue experiments, the MMM field distribution in normal direction around cylinder specimen is similar to the stress distribution, and the calculation result of model coincides with experiment result after some necessary modifications. The MMM field variation with time at a certain point in fatigue process is divided into three stages with the variation of stable stress-stain hysteresis loop, and the calculation results of model can explain not only the three stages of MMM field changes, but also the different change laws when the applied magnetic field and initial magnetic field are different. The MMM field distribution in normal direction along specimen axis reflects stress concentration effect at artificial defect, and the magnetic signal fluctuates around the defect at late fatigue stage. The calculation results coincide with the initial MMM principle and can explain signal fluctuates around the defect. The modified J-A model can explain experiment results well, and it is fit for MMM field characterization.
文摘1922年,在山东基督教共合大学(Shantung Christian University)任教的美国学者阿瑟·保罗·杰科特(Arthur Paul Jacot)以"Oribatoidea Sinensis I"为题,在《Journal of the North-China Branch of the Royal Asiatic Society》上报道了1921年夏季采自北京西南部山区"Ch'ao Yang An"的大翼甲螨属Galumna 1新种 Galumna sinuofrons Jacot;1922 [= Galumna (Galumna) sinuofrons Jacot;1922]、1 新亚种Galumna obvius sinensis Jacot;1922 [= Pergalumna obvia sinensis (Jacot;1922)],以及2种已知种G. altera Oudemans;1915 [=Pergalumna (Pergalumna) altera (Oudemans;1915)]、G. lanceatus (Oudemans;1900) [=G. lanceata(Oudemans;1900)].这是第一篇有关中国甲螨的研究论文,距今恰好100周年.
文摘Your Excellency President Michel Temer, Your Excellency President Jacob Zuma, Representatives of the Business Community, Ladies and Gentlemen, Dear Friends, Good afternoon! It is nay great pleasure to have all of you with us in the beautiful city of Xiamen, renowned as the "Egret Island." The BRICS Summit will be held tomorrow. On behalf of the Chinese Government and people and the people of Xiamen, and also in my own name, 1 warmly welcome all of you to the Business Forum.
文摘伴随着20世纪80年代风貌的卷土重来,一些逐渐淡去的时装大师们又被重新唤起。阿瑟丁阿拉亚(Azzedine Alaia)作为时尚界的传奇设计师之一,被誉为“紧身衣之王”(king of cling),拥有着雕塑家般高超的剪裁水准。其设计风格影响了整个20世纪80年代并延续至今,且不受任何所谓流行的影响。