物理学报
物理學報
물이학보
2001年
5期
921-925
,共5页
张家泰%何斌%贺贤土%常铁强%许林宝%N·E·安德列夫
張傢泰%何斌%賀賢土%常鐵彊%許林寶%N·E·安德列伕
장가태%하빈%하현토%상철강%허림보%N·E·안덕렬부
超强超短激光等离子体相互作用%快点火机理,粒子云模拟
超彊超短激光等離子體相互作用%快點火機理,粒子雲模擬
초강초단격광등리자체상호작용%쾌점화궤리,입자운모의
对超强超短激光等离子体相互作用和快点火机理及其物理可行性进行了理论和数值模拟研究.研制了二维和二维半粒子云模拟程序,数值模拟了超强超短激光脉冲在非均匀等离子体中的传播.提出快点火穿孔速度和深度以及用于快点火的超强超短激光器的初步指标.
對超彊超短激光等離子體相互作用和快點火機理及其物理可行性進行瞭理論和數值模擬研究.研製瞭二維和二維半粒子雲模擬程序,數值模擬瞭超彊超短激光脈遲在非均勻等離子體中的傳播.提齣快點火穿孔速度和深度以及用于快點火的超彊超短激光器的初步指標.
대초강초단격광등리자체상호작용화쾌점화궤리급기물리가행성진행료이론화수치모의연구.연제료이유화이유반입자운모의정서,수치모의료초강초단격광맥충재비균균등리자체중적전파.제출쾌점화천공속도화심도이급용우쾌점화적초강초단격광기적초보지표.
The mechanism of the fast ignition in laser fusion and ultra-intense and ultra-short-pulse laser plasma interaction are analysed theoretically and simulated numerically.Two-and Two and half-dimensional cloud-in-cell simulation codes are developed and simulation results for ultra-intense and ultra-short-pulse laser propagating in an inhomogeneous plasma and the boring velocity and the depth of the hole are presented,as well as the parameter index of the laser device of fast ignition in laser fusion.