激波理論 的英文怎麼說

中文拼音 [lún]
激波理論 英文
shock-wave theory
  • : 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1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. The excimer laser diopter correction and aberration correction have been proved efficiency and safety. based on cad / cam, applied optics, ophthalmology, biomedicine and computer techonlogy, this paper studied the principle of excimer laser aberration correction. the conception, cause of formation and representation of wavefront aberration are introduced

    準分子光治療屈光不正及消除像差的有效性和安全性已被證實,本學位文將cad 、眼科視光學、前像差技術、生物醫學技術與計算機技術等多學科交叉結合,系統敘述了人眼前像差,包括前像差概念、表示方法、測量方法和產生的原因等。
  2. " for fundamental work in the field of quantum electronics, which has led to the construction of oscillators and amplifiers based on the maser - laser principle

    在量子電子學領域的基礎研究成果,為微射器光器的發明奠定基礎
  3. 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是研究光器的關鍵,採用拉姆半經典為主,在密度矩陣的基礎上,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、頻率牽引效應、燒孔效應及模競爭、閉鎖效應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,對光工作原進行分析,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。
  4. In this paper, firstly, the mechanism of laser plasma shock wave ' s form, the basic formula of the theory of shock wave, the state equation of the shock wave in the water and the relation of the parameters of the shock front are studied

    本文首先討光等離子體沖擊的形成機、沖擊的基本關系式、水中沖擊的狀態方程模型以及沖擊前參數的關系。
  5. 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 )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效應對中性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。
  6. By improving the conventional electric - arc fusion method, we have realized the splicing between two kinds of mofs and smf with relatively low splice losses. we have written fiber bragg gratings in grapefruit mof successfully. the multi - wavelength resonances are observed in the grating, and theoretical analysis shows that this phenomenon is caused by the resonances between core modes and cladding modes

    在此基礎上對微結構光纖光柵進行了和實驗研究,在柚子型光敏微結構光纖上成功寫制了布拉格光柵,觀察到多長的反射峰,並利用全矢量有限元方法對微結構光纖布拉格光柵中的多長諧振現象進行了分析,最後在實驗上對其在多參量傳感和多長光纖光器件中的應用進行了嘗試。
  7. On the radiation range of l - 4gw / cm2, the effects of the modulation in intensity, beam aperture, pulse width and intensity of 3 w on tsrs in frequency convector crystals have been analyzed in detail. the interrelated thresholds have been gained by calculating and theoretical evidences have been offered to prevent tsrs from damaging frequency conversion crystals, which will be applied to the engineering design of the laser drivers on high - fluence

    光的強度調制、光束口徑、脈寬和強度等因素對諧轉換晶體中tsrs的影響,並計算得出了一些相關闡值,得到了驅動器工作的臨界狀態,為防止出現tsrs的光損傷提供了依據,對高功率光驅動器的工程設計具有實用價值。
  8. The noise proprieties of cw intracavity doubling - frequency blue laser were studied in theory and experiments

    和實驗兩個方面研究了連續腔內倍頻藍光光器的噪聲特性。
  9. So we figured that the influence of the electron - electron interactions must be considered in our work. added an electron - electron interaction ( up to the fourth neighbor ) term to the baranowski - buttner - voit ( bbv ) model for polyaniline, we carried out a self - consistent - variation calculation for an biexciton in the pernigranlilne - base polymer, in order to confirm the model hamiltonian. the results showed that two peaks ( near l. oev and 1. 5ev ) appeared in the calculated optical absorption, besides the reproduced electronic structure, bond order wave ( bow ) and ring - torsion angles

    發現引入電子?電子相互作用后,聚苯胺靜態子的性質受到影響,該聚合物的鍵序、芳環扭角和電子中文摘要結構發生了變化,而且在吸收譜的低能端出現了明顯的二特徵吸收峰( 1 . 0ev和1 . 5ev附近) ,這一結果與實驗數據很好的吻合,從而這一點表明我們所考慮的因素是合的。
  10. The outlines of thesis are as follows : for the configuration of gis and the characteristic of partial discharge, the thesis analyses the electromagnetic waves excitated by the pd signal and the reason of a coupler built in gis inducing pd signal in terms of the electromagnetic theory and antenna theory

    主要工作有:針對gis結構及內部局部放電特點,分析了發生局部放電后信號所發的電磁傳輸特性,並從電磁場及天線角度分析內置傳感器的局部放電耦合原
  11. Theoretical description of four - wave mixing of femtosecond pulses in gas - filled capillary

    充氣毛細管中飛秒光四混頻的描述
  12. In order to utilize the frquency resource adequately and increase the capacity of mobile communication system, the wireless electric wave propagation of existing mobile system always adopts the microcell structure. forecasting the path loss characteristic of electric wave accurately can provide the necessary condition for the layout and design of wireless network, at the same time it is a precondition for the research on the microcell mobile system. the methods of forecasting of wireless electric wave propagation can divide into two parts : one is pluse and respond, that is establish the empirical model based on experimental and statistical data ; the other is ray tracing method, that is establish the deterministic model based on theoretical analyse. the paper discuss the characteristic of wireless signal electric wave transmition in symmetrical atmosphere of earth, and introduce the common path loss transmition model in land mobile communication system, also point out the localization of these models based on experiential methods

    而精確預測無線電傳播路徑損耗特性,則為合的微蜂窩無線網路規劃、設計提供了必要條件,同時也是研究微蜂窩移動通信系統性能的前提。無線電傳播預測的方法分為兩類:一是用沖響應法,即根據實驗、統計所得數據建立經驗性傳播預測模型;另一種是用射線跟蹤方法,即依據分析來建立確定性的傳播預測模型。本文首先討了在地球表面均勻大氣中的無線電傳播的基本特性,介紹了陸地移動通信系統中常用的幾種電傳播路徑損耗經驗性預測模型,並指出了這些經驗性傳播模型對于微蜂窩小區無線電傳播特性研究的局限性。
  13. In this paper the average field is used to describe the carrier in each segment based on the carrier distribution in two - segment dfb lasers and the strict coupled wave theory is used to describe the photon density. combined with these two methods, the threshold condition expression has been derived for the first time

    基於兩段式dfb光器中的載流子分佈事實,本文對每一段內的載流子濃度用平均場方法處;對于光器內的光場分佈則應用嚴格的耦合進行研究,通過將這兩種方法有機結合,首次導出了兩段式dfb光器的閾值條件表達式。
  14. Adopting integration inspirational mode, summarizing the content of inspirational mechanism including salary, welfare, work, train and occupation development. investigating the above aspect of current inspirational mechanism, analyzing advantages and disadvantages. find out the main problems as follow : salary is not competitive, salary system lack of rationality, performance checking is not diaphanous, welfare implement not do its best, work lack of challenge, employee lack of training, occupation route narrow

    文章對現代流行的(內容型、過程型、綜合型)進行分析,採用特爾和勞勒的綜合勵模型,總結出勵機制所包含的內容:薪酬、福利、工作、培訓和職業生涯發展,並對現行勵機制的以上幾方面進行調研,分析其利弊,找出其存在的問題主要有:薪酬競爭力不足,工資結構缺乏合性,考核缺乏透明度;福利措施(尤其是住房問題)實施不力;工作缺乏挑戰性;缺乏員工的系統性培訓;職業發展路線單一等。
  15. Based on momentum theory and shock wave gas dynamic theory, jet equivalent body idea and bow sharp wave mathematic formula is brought forward

    利用動量定激波理論分析方法,提出了噴流等效體的概念,推導了等效體弓形方程。
  16. The frequency conversion technique applied universally in the field of solid - state laser is studied : the second harmonic wave theory on the base of the coupled wave theory. the effect of phase - matching upon conversion efficiency is mainly analyzed

    本章還分析了固體光領域普遍採用的頻率變換技術:建立在耦合上的二次諧,重點分析了相位匹配對轉換效率的影響。
  17. The revision on the pressure broadening of miniature optically pumped submillimeter wave laser

    小型光泵亞毫米計算的壓力增寬修正
  18. This paper begins with the introduction of research findings about related payment and stimulation theories at home and abroad, analyze the essence of payment administration, the function of payment system design, and the factors which affect the design, and explain the shaping and development process of the old payment system of ningbo vocational & technological college. at the base of the above, from the angle of the college ' s development strategy, with the application of the latest theoretic findings, following the principles of fairness, competitiveness, stimulation and the economic rules of payment design, the paper mainly redesign the structure salary, meanwhile explore the annual payment system by adopting the mixed methods of quality and quantity

    本文從介紹國內外相關工資的研究成果入手,通過對薪酬管的實質、薪酬體系設計的作用、影響薪酬設計的因素分析,在對寧職業技術學院舊有薪酬體系的發展、形成過程及現狀剖析的基礎上,站在學院發展的戰略高度,遵循薪酬設計的公平性、競爭性、勵性及經濟性原則,運用目前國內外最新成果,採用定性與定量相結合的方法,重點對結構工資進行再設計,同時對年薪制加以探討。
  19. Faced with the fact that there is a great deal of noise in detecting signal when using small amplitude lasting sine current on field, a developed lease minimum squares method is adopted, which makes the parameters of sine sequence with known frequency picked up on the real time. at the same time, original signal is processed by using wavelet theory, gaining true information which responses to the coating quality

    在小幅度正弦恆電流勵檢測中,針對現場檢測信號含有大量噪聲這樣的情況,採用改進的最小二乘法,實現頻率已知的正弦序列參數的實時提取;同時利用小對原始信號進行處,得到反映塗層性能的真實信息。
  20. Once one of the subsystems breaks down, all the other subsystems are affected. in this thesis, on the basis of federated kalman filtering theory and aiming at a certain type of airplane equipped with many navigation equipments such as sins, gps, etc., the integrated navigation system with the fault tolerance property is designed

    針對上述問題,本文介紹了容錯組合導航系統的聯邦濾,研究了飛機具有速率偏頻光捷聯慣導、 gps 、多普勒雷達等非相似導航系統配備條件下,容錯組合導航系統的設計方案及性能。
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