chemical laser 中文意思是什麼

chemical laser 解釋
化學激光器
  • chemical : adj 化學的，化學作用的；應用化學的，用化學方法獲得的。n 〈常 pl 〉化學製品；藥品。 fine chemicals...
  • laser : n 鐳射激光，受激發射光，激光；萊塞；激光器，光激射器 （ ＝ light amplification by stimulated emis...
  1. Techniques, and their physico - chemical parameters such as specific areas, particle size distributions and diffusion coefficients are measured by the bet method, laser scattering technique and galvanostatic intermittent titration technique ( gitt ), respectively. sem photographs show that these samples are made up of the irregular porous granules, which are conglobated by many small spherical crystals

    溫度助p 』 c賊品中有明顯的尖晶石相雜質，充放電曲線表現出3v和4vmglz臺，而焙燒溫度在sic 』 c以下的樣品充放電曲mn有一個3v平臺，充放電循環過程中沒出現明顯的3v平臺向4v平臺轉化的現象，表明該樣品在循環過程中結構是愧箍淀的。
  2. We have strong technical force including many experts in the field of electic light source, with advanced equipment and high - quality materials, the company has developed and produced dozens of special electric light source products that have been widely applied in the fields of medical treatment, medicament, chemical engineering, sugar refining, instruments and meters, helth care, hairdressing, photoengraving, laser light, movie, fishing, velocity measurement, etc

    採用先進設備、高品質材料，開發和生產數十種特種電光源產品，廣泛用於醫療、醫藥、化工製糖、儀器儀表、衛生保健、美容美發、照相製版、激光、電影、誘魚捕魚、測速等行業。
  3. Stencil manufacturing techniques include chemical etching, laser cutting and electroforming

    鋼網製作技術包括化學腐蝕，激光切割和電鑄。
  4. The 1999 nobel prize in chemistry was rewarded for professor ahmed h. zewail, california institute of technology, pasadena, usa for his studied of the transition states of chemical reaction using femtosecond spectroscopy. his pioneering investigation of fundamental chemical reactions, using ultra - short laser flashes, on the time - scale on which the reactions actually occur, and the development of femtochemistry are introduced

    介紹了1999年諾貝爾化學獎得主哈邁德.澤維爾教授採用激光技術研究超快化學反應，特別是對飛秒化學所作的先驅性研究以及飛秒化學的產生與發展。
  5. Abstract : in this paper, the lightcraft vehicle without on - board chemical fuel was analyzed sending manned craft into space on satellite laser - beams powered by solar energy in next age was speculated

    文摘:分析了勿需化學燃料的光動力飛行器，並概述了下個世紀從衛星上用太陽光泵浦的激光束推進星際飛行器的設想。
  6. Abstract : in this paper, the design of the sense organ of the silicon miniature inertial meter is presented. the approving structure of the sense organ is fulfilled by the fabrication techniques of laser processing and chemical etching, laser fibre optic vibration is used to test the vibration characteristic of the suspensi on beams

    文摘:設計了硅微型慣性加速度計的敏感頭並應用激光加工和化學蝕刻相結合的工藝方法製造得到了滿意的結構，應用激光光纖測振儀檢測了懸臂梁振動特性。
  7. In this paper, the design of the sense organ of the silicon miniature inertial meter is presented. the approving structure of the sense organ is fulfilled by the fabrication techniques of laser processing and chemical etching, laser fibre optic vibration is used to test the vibration characteristic of the suspensi on beams

    設計了硅微型慣性加速度計的敏感頭並應用激光加工和化學蝕刻相結合的工藝方法製造得到了滿意的結構，應用激光光纖測振儀檢測了懸臂梁振動特性。
  8. For example, when the gaas substrate is etched by h2so4 - h2o2, h2o2 is adopted to oxidate the substrate first, then the substrate was etched by means of laser wet etching in h2so4 solvent. theoretical analysis and experimental results show that compared with the mixed - solvent - etching, more smooth etched surface can be obtained by this method ; and because the substrate is preprocessed, time of laser induced wet - chemical etching

    理論分析和實驗結果都表明，次序選擇腐蝕法可以有效地提高腐蝕表面的均勻性;因先對基片進行化學腐蝕處理，大大縮短了激光化學腐蝕的時間;使溶劑先後分別作用於基片，可以提高激光化學腐蝕溶劑配比的精度容差，使激光化學腐蝕控制和分析更加簡單。
  9. The purpose of this thesis is to develop the laser assisted wet chemical etching on the gaas substrate. the main contents and contributions include : 1 ) laser - assisted wet mask - etching method and poles - etching method have been proposed laser - assisted wet mask - etching method is that the area which need not etched is covered by mask film, and the uncovered area is processed by laser induced wet etching

    本文的工作就是圍繞半導體gaas基片的激光化學誘導液相腐蝕技術開展的，主要的研究結果和創新之處如下: 1 ）提出了激光誘導液相抗蝕膜掩蔽法和電極腐蝕法抗蝕膜掩蔽法是指在基片表面不需要腐蝕的區域用抗蝕膜覆蓋，激光照射在無抗蝕膜區域，對基片進行腐蝕。
  10. 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

    高能氣動激光器或高能化學激光器是目前高能激光武器中最有發展前途的高能激光光源之一。
  11. 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，介紹了國際上高能化學激光武器及其壓力恢復系統的最新研究狀況和發展趨勢，對高性能、大壓縮比prs系統設計提出了要求。
  12. Compared with the conventional chemical etching, laser assisted wet chemical etching can eliminate the effect of crystal orientation efficiently and fabricate more diversified etched pattern ; compared with the laser assisted gas chemical etching, the required condition for laser wet etching can be realized more easily and the operation can be simplified ; compared with the ion etching, it has advantages of no ion damage to substrate, avoiding over - etching and cost - effective

    半導體的激光誘導液相腐蝕與普通化學腐蝕相比，可以有效地消除晶體取向影響，製作出更加多樣化的腐蝕圖形;與激光誘導氣相腐蝕相比，其工藝條件更加容易實現，操作更加簡單;與干法離子刻蝕相比，對基片無離子損傷，過度腐蝕容易控制，成本低。
  13. So for some special patients, zona drilling or local zona thinning with increased z ptv may help embryo hatching. at the same time, different types of assisted hatching have been developed, such as mechanical tearing, chemical digesting and laser burning

    因此，對一些特殊病人進行透明帶打孔或局部減薄提高zptv或許有助於胚胎孵出及種植；與此同時，多種輔助孵出方法也在被人們嘗試使用，如機械切割法、酸化學溶解法和新近使用的激光燒灼法。
  14. 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

    在此基礎上，用簡化的一維模型研究了引起激光器總壓損失的幾個要素，它們是:噴管的粘性損失，光腔內的放熱化學反應。研究的結果表明，提高噴管出口馬赫數有利於減少這些因素導致的總壓損失。
  15. The action of overlapping manner on the microstructure and properties of the hardened layer was analyzed and some fundamentals were discussed. systemic experiments and laser processing of the mould - roller used in packaging machine, the screen - changers used in plastic extruder, the fiber - cutting roller used in chemical plant and the rail used for railway were accomplished. furthermore, the technique of laser hardening for the component parts was obtained and some key technologic problems were successfully solved

    並結合工業應用，對包裝機械用模切輥、擠塑機換網器、化工行業用過絲輥和鐵路鋼軌等的激光表面強化技術進行了系統研究，獲得了對這些零部件進行激光表面強化的成熟的工藝，解決了這些零部件激光表面強化過程中的關鍵技術。
  16. Sic films are synthesized using two technologies of pulse laser deposition ( pld ) and chemical vapor deposition ( cvd ) and the characteristics of sic films are analysized in this paper

    本工作採用激光濺射沉積（ pld ）和激光輔助熱絲化學氣相沉積（ hfcvd ）兩種實驗技術制備了sic薄膜，並對薄膜特性進行了研究。
  17. Firstly the interactional principle of laser and material, the physical and chemical properties of the thermoplastic plastic is studied in theory, and the laser sintering mechanism of powder is also studied

    首先從理論上分析了激光與材料相互作用原理和熱塑性塑料的物理、化學性質，並且研究了粉末激光燒結機理。
  18. Research progress on gas flow - chemical laser theories

    氣流化學激光理論研究的若干進展
  19. 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

    本文在二維cr （ chamber ? radon ）程序研究的基礎上，採用有限體積方法和完全隱式的耦合演算法，通過求解帶realizablek -兩方程湍流模型的多組分、有反應的三維完全納維埃?斯托克斯（ n ? s ）控制方程，建立了一套能夠對復雜形狀的三維噴管和光腔進行數值模擬的三維程序，解決了連續波df hf化學激光器增益發生器設計缺乏三維數值模擬工具的問題，並用該工具解決了cr程序無法實現的hylte等復雜三維噴管流場的理論模擬問題。
  20. 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

    隨后，開展了單級引射prs系統與df化學激光器的聯試研究工作，通過大量的聯試實驗，研究了激光器配方、引射器引射能力、聯試時序和擴壓器方案等等，對擴壓器和光腔的啟動特性、光腔壓強和出光功率的影響，得出了光腔壓強過低、單級引射prs系統無法滿足其壓縮比要求，需考慮採用兩級引射prs系統的結論。
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