chemical laser造句

• Research progress on gas flow - chemical laser theories
  气流化学激光理论研究的若干进展
• Numerical solution to multi - component chemical equilibrium flows in df chemical laser combustion chamber
  激光器燃烧室反应流场的一种新的计算求解方法
• Pressure recovery system ( prs ) is one of the key techniques for the high energy chemical lasers ( hecl )
  压力恢复系统( prs )是高能化学激光器的关键技术之一。
• The continuous wave df / hf chemical laser is widely used in the field of industry and military affairs
  燃烧驱动df / hf化学激光器在军事和工业领域有着比较广泛的应用。
• Firstly , the structure of the continuous wave df / hf chemical laser is illuminated here and the principle of the prs is the emphases
  首先,本文介绍了燃烧驱动df / hf化学激光器的基本结构,主要讨论了压力恢复系统的基本原理。
• In fields of high power laser apparatus , the high power aerodynamics laser and the high power chemical laser are the most progressing light source at present
  高能气动激光器或高能化学激光器是目前高能激光武器中最有发展前途的高能激光光源之一。
• Firstly , the up - to - date state of the high energy chemical laser weapon systems in the world is introduced and the development trend is viewed . the requirement to develop the high performance , high compression - ratio prs is put forward
  首先，介绍了国际上高能化学激光武器及其压力恢复系统的最新研究状况和发展趋势，对高性能、大压缩比prs系统设计提出了要求。
• After that , the one - stage prs is connected with the chemical laser system to test cooperation of the two systems . tests show that the ejecting capacity of the one - stage prs is unable to fulfil the exhaust requkement of the chemical laser system , and that the starting process of the cavity and the diffuser is not thorough and the cavity pressure is too high , with the power output of the laser decreasing sharply . then , based on the achievements of the one - stage prs , a " subsonic - supersonic " two - stage prs is developed and a lot of tests are made
  随后，开展了单级引射prs系统与df化学激光器的联试研究工作，通过大量的联试实验，研究了激光器配方、引射器引射能力、联试时序和扩压器方案等等，对扩压器和光腔的启动特性、光腔压强和出光功率的影响，得出了光腔压强过低、单级引射prs系统无法满足其压缩比要求，需考虑采用两级引射prs系统的结论。
• In this paper , a three - dimensional ( 3d ) program for the three - dimensional reactive flow fields of complicated geometric nozzle , which governed by the compressible full navier - stokes equations with realizable k - s turbulent model , has been upbuilt by using full implicit couple arithmetic and fvm ( finite volume method ) based on understanding and assimilation of a two - dimensional program group of cr ( chamber - radon ) . the new program fulfils the urgent need of numerical tools for simulating three - dimensional reactive flow - fields of hylte ( hypersonic low temperature ) and other latest nozzles , for which cr is out of action in simulation , and can be applied to simulate other chemical laser system , such as chemical oxygen iodine laser ( coil ) , overtone fluoride hydrogen , all - gas iodine laser , and so on . furthermore , some related topics about nozzles design and engineer ing also have been discussed
  本文在二维cr ( chamber ? radon )程序研究的基础上，采用有限体积方法和完全隐式的耦合算法，通过求解带realizablek -两方程湍流模型的多组分、有反应的三维完全纳维埃?斯托克斯( n ? s )控制方程，建立了一套能够对复杂形状的三维喷管和光腔进行数值模拟的三维程序，解决了连续波df hf化学激光器增益发生器设计缺乏三维数值模拟工具的问题，并用该工具解决了cr程序无法实现的hylte等复杂三维喷管流场的理论模拟问题。
• Then , the one dimensional model is used to study on some factors ( viscosity , the heat given out by the chemical reaction in the chemical laser ) which bring the loss of the total pressure . the answer shows that increasing the mach number at out of the nozzles in the laser can reduce the loss of the total pressure
  在此基础上,用简化的一维模型研究了引起激光器总压损失的几个要素,它们是:喷管的粘性损失,光腔内的放热化学反应。研究的结果表明,提高喷管出口马赫数有利于减少这些因素导致的总压损失。