搜索结果: 1-7 共查到“理学 CW”相关记录7条 . 查询时间(0.062 秒)
IRC+10216 (CW Leo) 是距离我们最近的富碳(C/O > 1)渐近巨星(AGB星),天文学家在其星周包层中已探测到106 种不同的分子种类(不含同位素),因此这颗AGB星是星际空间中名副其实的“分子工厂”。之前,人们已发表过使用各类射电望远镜对IRC+10216星周分子的观测结果,但未见有在3mm波段的全波段谱线巡测结果。
2017年7月6日至7日,由陕西省“百人计划”、长安大学特聘教授赵亚乾老师发起,长安大学主办的首届“人工湿地-微生物燃料电池”(CW-MFC)国际学术研讨会在西安举行。来自中国,捷克,法国,印度,澳大利亚,马来西亚,爱尔兰,爱沙尼亚等8个国家的近50名专家学者参加了此次会议。兰州交通大学副校长张国珍教授作为嘉宾出席了开幕式并致辞。我校环工学院副院长李彦鹏、邓红章出席了开幕式并致欢迎辞。研讨会上,来...
A reliable cw Lyman-$α$ laser source for future cooling of antihydrogen
Lyman-alpha Four-wave mixing Antihydrogen
2011/8/29
We demonstrate a reliable continuous-wave (cw) laser source at the 1 S–2 P transition in (anti)hydrogen at 121.56 nm (Lyman-α) based on four-wave sum-frequency mixing in mercury. A two-photon resonanc...
On Moduli Spaces and CW Structures Arising from Morse Theory On Hilbert Manifolds
Morse theory negative gradient dynamics Hilbert manifold
2011/2/21
This paper proves some results on negative gradient dynamics of Morse functions on Hilbert manifolds. It contains the compactness of ow lines, manifold structures of certain compacti-
ed moduli spa...
We report the realization of the continuous wave laser emission in the orange at 607 nm from a Pr:BaY2F8 (Pr:BYF) crystal pumped by a blue GaN laser diode. A maximal output power of 78 mW is obtained...
摘要 本文报导了CW-CO2激光引发气相和液相异丙醇反应, 主要得到丙酮, 丙烯, 甲烷和一氧化碳. 该反应过程与一般醇的热解脱水反应过程不同, 它们是在激光作用下的非热平衡的高能反应过程.