激光聚變 的英文怎麼說
中文拼音 [jīguāngjùbiàn]
激光聚變
英文
laser fusion-
Under the incentive of the civil - market demanding such as laser material processing and the military - market demanding such as a new generation of laser weapon candidate and icf, diode - pumped solid laser ( dpsl ) develops rapidly worldwide. as an important application, diode - pumped intracavity - frequency - doubled laser is attached much importance in recent years, but there still remain many problems unresolved completely. in this paper, i have given some abecedarian study results on some of these problems theoretically and experimentally
因工業激光材料加工等民用市場的需求以及慣性約束聚變和作為新一代激光武器候選器件等軍方需求的推動，國際上高功率二極體泵浦固體激光器（ dpsl ）的研究進展迅速，作為dpsl的一個重要應用，內腔倍頻一直得到大家的重視，但仍有許多未徹底解決的問題和理論上的不完備之處，本論文擬對其中的一些問題作一初步的理論和實驗研究。To reduce the marking distortion, using the vertical 2 - dimension galvanometer distributing and f field lens focalize, the distance of the second galvanometer to the machining plane is the focus f. to avoid too hign temperature to distroy the resonance cavity because of too long marking time, cooling system and self - protector is used in the design
為減少打標畸變，採用垂直二維振鏡分佈， f物鏡聚焦，將激光束經第二個振鏡反射後到加工平面的距離為焦距f ，為了避免打標時間過長，溫度過高破壞諧振腔，在設計中加上冷卻系統和自我保護裝置。The xecl excimer laser have broad applications in industry manufacture, scientific research, biomedical engineering, nuclear fusion, photoelectron, semiconductor etc. today, the excimer laser has been used in the serial of haloid excimer laser mainly, such as xecl, krf, xef, arf excimer laser
準分子激光在工業製造、科學研究、生物醫學、核聚變、光電子、半導體等重要的課題研究領域上有廣闊的發展遠景。特別是準分子激光在光電材料、光電技術上有得天獨厚的優良性能。Laser fusion is the poor cousin of magnetic - confinement fusion
激光聚變是磁約束聚變的一個小分支。Laser fusion reactor
激光聚變反應堆Laser fusion facility
激光聚變裝置Laser fusion cavity
激光聚變腔Laser plasma interaction is a typical nonlinear problem and one of the key issues in laser fusion
激光等離子體相互作用是一個典型的非線性問題，是激光聚變研究的核心問題之一。After signing comprehensive nuclear - test - ban treaty ( ctbt ), laser fusion, as the best. technological way of controlled fusion, got the big countries " great attention
全面核禁試條約簽訂后，激光核聚變作為受控核聚變的最佳技術途徑，得到各核大國的高度重視。It has been shown that when the partially coherent beams propagate in the atmosphere, it may be less affected by turbulence than are fully coherent ones. moreover in laser fusion a highly coherent beam is transformed into a partially coherent beam, for reducing the speckle and for getting more smooth focused spot
例如，部分相干光在大氣中傳輸時所受大氣騷動的影響要比完全相干光小得多;並且部分相干光束具有光強比較均勻，對散斑低靈敏等優點而被應用於激光核聚變等領域。Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion
文摘:從理論上分析了激光經隨機位相板變換后在遠場的光斑特性（包括光斑的形狀、大小、旋轉對稱性、衍射效率以及旁瓣分佈） ，通過比較三種形狀位相元（等邊三角形、正方形和正六邊形）的遠場光斑特性，得知正六邊形位相元結構的隨機位相板更適合於激光聚變中的束勻化。Observation of the on - off sequencing of characteristic spectral lines from tracer materials arranged in layers in, or surface patterns on, planar or spherical targets can provide a record of radial or lateral energy transport processes in laser - generated plasmas
測量激光聚變靶產生的軟x射線時間變化連續譜的形狀，可以知道許多x射線產生過程的詳細動態記錄，這有助於理解實驗的熱學條件。觀察軌跡特徵譜線的閉合序列，能提供關于激光等離子體激發能量和滯后能量的傳輸過程記錄。U. s. a has plan to spend eleven hundred million dollars to build a great high - power laser setting of 192 routes of laser which is named nif the basic theory of laser - fusion is firstly brought forward by wang ganchang academician in 1964
美國計劃花11億美元建造一個名為國家點火裝置（ nif ）的192路大型高功率激光裝置。激光聚變的基本理論原理是由中國的王淦昌院士於1964年最先提出的，中國在這一領域的研究水平也是國際領先的。Design of magnetic suspension system for icf target
激光聚變靶丸磁懸浮系統設計Evolution of beam automatic alignment system in laser - fusion facility
激光聚變裝置光束自動準直系統的研究進展Take a photograph of devices hav developed from dante spectrometer to soft x - ray str eak camera ( at ~ 20ps ) in which one has a chance to investigate a good many plasma phenomenon. measurement of the time - varying spectral shape of the soft x - ray continuum from laser - fusion targets can provide a detailed dynamical record of x - ray processes important to the understanding of thermal conditions in such experiments
自從六十年代末到七十年代初以來，應激光聚變實驗研究的需要，軟x光時間分辨診斷技術有了長足的發展，攝譜裝置由以前的dante譜儀到現在的軟x光條線相機， （ t 20ps ） ，通過這些裝置，可以有機會驗證諸多等離子體現象。In this paper, the experimental part is the sum - up of theoretical and experimental studies on a 20tw ti : sappire femtoscecond high - intensity laser system while author worked in the research center of laser fusion of caep, which includes oscillator, regenerative amplifier, multi - pass amplifier, stretcher, compressor and synchronization system
本文實驗研究是指作者在激光聚變中心參與的20tw全鈦寶石飛秒超短脈沖激光裝置的工程建設工作的理論與實驗研究總結，對此系統的振蕩器、再生放大器、多程放大器、展寬器與壓縮器及同步系統進行了較為系統的分析。High - power solid - state laser technologies have been developed for applications to inertial confinement fusion ( icf ) in the last few decades
在激光聚變需求牽引下，高功率固體激光技術得到了長足的發展。So it has especial characteristics in studying nuclear weapon - related hydrodynamic problems, which ca n ' t be replaced by others research methods
因此電磁內爆技術在高能量密度研究領域具有獨特的優勢，是炸藥爆轟和激光聚變不能代替的。The research of laser - fusion is one of the international great - science items. this research is interrelated with the defence and energy stratagem of a country
激光聚變研究是國際性的大科學項目之一，關繫到一個國家的國防和能源戰略。分享友人