激波效應 的英文怎麼說

中文拼音 [xiàoyīng]
激波效應 英文
shock-wave effect
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 效應 : [物理學] effect; action; influence
  1. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    光陀螺的核心部件為he - ne環形光器,而掌握光與介質的相互作用理論是研究光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述光陀螺反向行的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對光陀螺中的介質增益色散特性、頻率牽引、燒孔及模競爭、閉鎖及環光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出光場的光子統計分佈,模擬光場的動態建立過程。
  2. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對輻射躍遷初、末態電子函數的獨立計算以及在原子態函數的展開中考慮不同數量的組態函數,系統地研究了弛豫和相關對中性ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和復合躍遷的能量以及躍遷幾率的影響,給出了長度和速度兩種不同規范下發態的能量和輻射壽命;以中性ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較低的發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的輻射躍遷特性。
  3. The results show that it is the numerical method of high analyzable degree for the hybrid tvd scheme combinated with fvm, and the scheme is not only sufficiently accurate and nonoscillatory, but also capable of treating automatically hydraulic jump

    算例驗證表明:用組合型tvd ? muscl格式配合有限體積法是一種高解析度的數值方法,且tvd ? muscl格式對于自動捕捉和抑制間斷附近的數值解動十分有,它對間斷具有高解析度。
  4. Research into impact effect on 3 - d object of shock wave passing through curved channel and surrounding hill

    過彎道繞山坡對三維物體的沖擊研究
  5. Based on the epwp and wpwp in conjunction with abnormal north and west wind, a new possible iii mechanism is provided for the evolution of the 1997 / 1998 el nino. to be specific, the warm kelvin wave propagating to east excited by the abnormal west wind can suppress the cold upwelling flow in the eastern pacific, which, in turn, is favorable to the eastern pacific sst increase ; abnormal west wind can make the warm water of the wpwp east edge extend to east, which is conductive directly to eastern pacific sst increase ; the abnormal west wind propagating to east can make the sea surface warm water near two equatorial laterals converge to the equator by ekman drifting, which, in rum, strengthens the downwelling flow near the equator, leading to eastern pacific sst increase

    將東、西太平洋暖池及異常北風、西風一併結合起來考慮,提出1997 1998elnino事件發生、發展的一種新的可能機制:異常西風發東傳的暖kelvin對東太平洋的冷上翻流有抑制作用,從而有利於東太平洋海表溫度增加;異常西風驅動西太平洋暖池東端暖水向東伸展直接有利於東太平洋海表溫度增加;東傳的異常西風可以通過埃克曼漂流將赤道兩側的海表暖水向赤道輻合從而加強了赤道附近的下沉流,也有利於東太平洋赤道附近海表溫度增加。
  6. Principal conclusions were drawn as the following : the non compatibility of pressure or velocity of the gas on both sides of the contact surface is the cause of the formation of shock wave ; the heating effect of reflective shock wave to driving gas during charging or exhausting process is the internal mechanism of peak oscillating effect, and all the factors that influence the formation and the running of the shock wave will influence the peak oscillating frequency, cooling effect

    主要結論如下:熱分離機內形成的原因是射氣瞬間接觸面兩側壓力和速度不相容;峰值振蕩的內在機制為反射對充氣階段的驅動氣或低溫排氣的加熱,凡是影響形成及運動的因素都將對峰值振蕩頻率、冷及熱產生影響;當充、排氣時間比為0 . 1763時,最佳射流勵頻率出現在高階峰值振蕩頻率上。
  7. Chapter 2 : characteristics of propagation of ultra - intense laser beam in a partially stripped preformed plasma channel is discussed, in which the relativistic self - focusing effects, together with the perturbed plasma density, is discussed

    第二章:本章闡述了超強光光束在拋物型部分電離的預等離子體(聚焦和散焦)隧道中的傳輸特性。研究了相對論自聚焦和等離子體引起的密度擾動對傳輸的影響。
  8. The characteristic of the forming of shock wave in the tube and the influence of the shock wave intensity on cooling effect was also analyzed in working time. the reason why the cooling efficiency was lower in low rotate speed and has no change in high rotate speed was revealed

    分析了振蕩管實際工作時管內形成特點及強度對冷的影響,指出了實際壓力製冷機在低轉速下運行時製冷率很低而在高轉速下製冷率變化不大的內在原因。
  9. In this dissertation, the pulse jet style, the influence on the shock wave, the flow in the tube and the cooling effect was deeply studied theoretically and experimentally. the influence of the pulse jet style on the forming of shock wave and the shock wave intensity was explored. the initial disconnection style in oscillating tube vented and the initial disconnection breakdown was proposed by different pulse jet style

    本文對脈動射流的型式及其對、管內流動及冷的影響進行了較系統的理論和實驗研究,主要包括:探討了脈動射流的型式對形成管內形成及強度的影響,給出了不同脈動射流的型式下振蕩管開口端初始間斷的類型,對初始間斷進行了分解,導出了包含進氣、排氣參數及工質物性參數的管內入射馬赫數mj的表達式,給出了管內形成的三種原因及其所對的脈動射流型式和具體的工作狀態。
  10. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢,可以利用非線性光學晶體的最大二階極化張量,如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ ( 33 ) ,其有非線性系數高出普通非線性光學介質(如bbo 、 lbo 、 ktp )一個數量級,而且可以人為靈活設計調制周期,通過周期設計其頻率變換范圍可以覆蓋準相位匹配介質的整個透明段,選擇無走離,解決了常規pm難以解決的問題,拓寬了非線性晶體的用范圍,極大地提高了頻率轉換率,已成為非線性光學材料和固體光器的研究熱點之一。
  11. Abstract : this paper studied the damage effects of sic fiber reinforced al matrix ( sic / al ) composite irradiated by a highpower continuous laser

    文摘:研究了鋁基碳化硅纖維增強復合材料在連續光輻照下的破壞
  12. Analysis on the aerodynamic behaviors of the swept leading edge shocks in high load axial compressors

    軸流壓氣機掠形前緣動力學的模型分析
  13. In order to get the optimal wavelength pairs for two - color satellite laser ranging, with the factors including atmosphere effect, the response of the receiver and the laser considered, beginning with the precision of atmosphere correction, based on the lidar equation, the wavelength figure of merit, which can determine whether the pair is selected properly, is obtained

    摘要為獲得雙長衛星光測距的最佳長組合,考慮了大氣、接收光電器件的響光器等因素,從大氣改正精度出發,利用光雷達方程,得到了評價長組合優劣的長優數公式。
  14. So far the researches on ultrashortpulse laser - matter interaction concentrated on infrared regime, yet ultraviolet laser has the advantage in intense field physics and icf researches for its short wavelength and less nonlinear effects

    迄今為止,超短脈沖光及其與物質相互作用的研究大都集中於紅外光譜范圍,而紫外準分子短脈沖光系統由於其長短、非線性小而具有良好的聚焦性能。
  15. Finally, we study the effect of longitudinal wakefield in the propagation of intense laser in plasma and find that this effect leads to asymmetric self - phase modulation of the pulse

    最後研究了尾光傳輸的影響,發現縱向尾將導致光脈沖不對稱自相位調制。
  16. The origin of supercontinuum ( sc ) generation in optical fibers has been conjectured to be the interplay between fiber nonlinearities ( self phase modulation, cross phase modulation and raman self scattering ) and group - velocity dispersion ( gvd )

    光纖中超連續supercontinuum ( sc )譜的產生源於光纖中各種非線性(自相位調制、交叉相位調制,四混頻及受raman散射等)和群速度色散的共同作用。
  17. Power balance is necessary to icf, including the energy balance and pulse shape uniformity at the target. 90 percent of the output energy of " sg - ii " comes from its double - pass coaxial array main amplifiers, and pulse shape distortion caused by gain saturation also occurs mostly in there. therefore precise control of gain performance of the main amplifiers by avm ( angular variable mirror ) is the key to the precise power balance of " shenguang - ii "

    「神光? 」裝置90的光能量由同軸雙程主放大器提供,同時增益飽和產生脈沖形畸變也主要發生在主放大器階段,因此用組合式角變反鏡( avm , angularvariablemirror )獨立精密控制主放大器各路的增益性能是實現「神光? 」裝置精密化功率平衡的關鍵。
  18. 5. otherwise, the applicability of cube comer array in the wide spectrum high power solid - state laser facility was researched as a relatively absolute part in this paper. through simulation, the action of cube corner array to reduce beam ' s focal spot size was testified visibly, and the smoothing effect of beam ' s modulation caused by cube corner array was proved primarily on the wide spectrum condition

    另外,作為一部分相對獨立的內容,本文對寬頻帶光傳輸條件下採用角錐棱鏡陣列抑制低頻前畸變的設想進行了探索性的研究,通過模擬模擬驗證了角錐棱鏡陣列具有抑制低頻前畸變、提高光焦斑能量集中度的顯著作用,並初步驗證了寬頻帶光傳輸條件下近場振幅高頻調制的勻滑
  19. Based on above research, a computer program has been developed for the random vibration analysis. the program is highly efficient and can deal with the influence of traveling wave effect and nonstationary seismic excitation

    該程序可高地對大型網殼進行多維隨機響分析,並可精確考慮行和地震勵的非平穩性,其實用性很強。
  20. Based on this study the following conclusions are drawn : the responses of cable - stayed bridge under seismic excitations with spatial variations differ from those under uniform seismic excitations up to 30 % ; the responses obtained by considering travelling effect as well as incoherence effect are close to those obtained by only considering travelling effect ; travelling effect has more significant effect on the seismic responses of cable - stayed bridge than incoherence effect ; if r. m. s. ( root - mean - square ) of random seismic ground motions are equal, seismic responses are considerably greater for the case of soft soil than for the cases of firm soil or medium soil

    研究結果表明:與一致地震勵相比,地震動的空間變化特性可以使斜拉橋的地震響改變30 % ;同時考慮行、部分相干時的地震響接近於僅考慮行時的地震響;行對斜拉橋地震響的影響明顯大於部分相干的影響;在加速度均方根相同的隨機地震作用下,斜拉橋在軟場地條件下的地震響明顯大於在硬場地條件下的響,中等場地條件下的地震響介於兩者之間。
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