本文利用MM5大气模型和HYCOM海洋环流模型,模拟研究了2002年飓风Isidore过境墨西哥湾后上层海洋的响应以及墨西哥湾常态水(Gulf common water,GCW)和湾流(Loop Current,LC)对飓风Isidore的不同响应。飓风Isidore穿过GCW区后,导致海表最...本文利用MM5大气模型和HYCOM海洋环流模型,模拟研究了2002年飓风Isidore过境墨西哥湾后上层海洋的响应以及墨西哥湾常态水(Gulf common water,GCW)和湾流(Loop Current,LC)对飓风Isidore的不同响应。飓风Isidore穿过GCW区后,导致海表最大降温接近5℃,混合层深度由30m加深到70m,上层海洋损失热量较多,上层海洋的结构恢复时间较长;但在LC区,由于亚热带持续不断的高温、高速水体输运,该区域水体具有较深的混合层和较大的能量,虽然在飓风过程中损失了较多的热量,但仅造成2℃的海表面降温,上层海洋的结构恢复时间较短;此外,飓风过境后,在上层海洋激发近惯性震荡,在LC区可导致1.0m/s近惯性震荡流,能量可传播至1500m以深,但在GCW区,由于较浅的上混合层、较弱的流速和较强的层化结构,近惯性震荡运动影响深度较浅。展开更多
This essay seeks to historicize Lettrist activity in France and to situate Lettrist aesthetic productions and destructions in relation to the memory of German Occupation of France during World War II,and to the violen...This essay seeks to historicize Lettrist activity in France and to situate Lettrist aesthetic productions and destructions in relation to the memory of German Occupation of France during World War II,and to the violent outbursts and acting out of the Lettrists'contemporaries.Isidore Isou and others belonged to a rather unique generation in the history of France-a generation that caused adults a great deal of concern as young men and women committed crimes and acts of violence at unprecedented rates.Attending to the cultural historical specificities of the Lettrists and other young troublemakers in postwar France,I argue that Lettrism,as an aesthetic idea,could never have gained or sustained momentum without the mid-century fait divers,a specific genre of miscellaneous news story.In the years immediately following the end of World War II,the raison d'etre of the young Lettrists in France could perhaps be defined as the construction of situations that would generate banal news items of a very specific nature.Refraining Lettrist activity as essentially compatible with the raw material for faits divers,as defined by Roland Barthes,helps us to appreciate the somewhat-surprising interest the group generated at a historic moment when France had never been more concerned with the gratuitous misdeeds of young men.展开更多
文摘本文利用MM5大气模型和HYCOM海洋环流模型,模拟研究了2002年飓风Isidore过境墨西哥湾后上层海洋的响应以及墨西哥湾常态水(Gulf common water,GCW)和湾流(Loop Current,LC)对飓风Isidore的不同响应。飓风Isidore穿过GCW区后,导致海表最大降温接近5℃,混合层深度由30m加深到70m,上层海洋损失热量较多,上层海洋的结构恢复时间较长;但在LC区,由于亚热带持续不断的高温、高速水体输运,该区域水体具有较深的混合层和较大的能量,虽然在飓风过程中损失了较多的热量,但仅造成2℃的海表面降温,上层海洋的结构恢复时间较短;此外,飓风过境后,在上层海洋激发近惯性震荡,在LC区可导致1.0m/s近惯性震荡流,能量可传播至1500m以深,但在GCW区,由于较浅的上混合层、较弱的流速和较强的层化结构,近惯性震荡运动影响深度较浅。
文摘This essay seeks to historicize Lettrist activity in France and to situate Lettrist aesthetic productions and destructions in relation to the memory of German Occupation of France during World War II,and to the violent outbursts and acting out of the Lettrists'contemporaries.Isidore Isou and others belonged to a rather unique generation in the history of France-a generation that caused adults a great deal of concern as young men and women committed crimes and acts of violence at unprecedented rates.Attending to the cultural historical specificities of the Lettrists and other young troublemakers in postwar France,I argue that Lettrism,as an aesthetic idea,could never have gained or sustained momentum without the mid-century fait divers,a specific genre of miscellaneous news story.In the years immediately following the end of World War II,the raison d'etre of the young Lettrists in France could perhaps be defined as the construction of situations that would generate banal news items of a very specific nature.Refraining Lettrist activity as essentially compatible with the raw material for faits divers,as defined by Roland Barthes,helps us to appreciate the somewhat-surprising interest the group generated at a historic moment when France had never been more concerned with the gratuitous misdeeds of young men.
