激波的傳播 的英文怎麼說

中文拼音 [dezhuàn]
激波的傳播 英文
shock transmission
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : 播名詞(姓氏) a surname
  • 傳播 : 1 (廣泛散布) disseminate; propagate; spread; (over); diffuse; transmit; run 2 [物理學] propag...
  1. Shock ejection from a tube and propagation in forest belt

    噴出過程和在林帶中
  2. The point blast induced spherical wave is the especial instance of the ellipsoid shock wave. at last, the experimental data in alcohol are in good agreement with the calculated results of the model by analysis of the data of the laser pulse induced the laser plasma shock front by acoustics means

    最後,設計應用聲學方法對酒精中產生光等離子體沖擊過程進行測試,對兩個不同方向上光等離子體沖擊前測試數據分析表明,旋轉橢球面沖擊模型與實驗測量結果相吻合。
  3. The experimental data are in good agreement with the calculated results of the model by analysis of the data of the laser pulse of different energy induced the laser plasma shock front by acoustics means. in addition, the calculated results of the model are in good agreement with the experimental data by optics means

    同時設計應用聲學方法對水中不同能量脈沖光作用下產生光等離子體沖擊過程進行測試及數據分析,對光學陰影方法探測光等離子體沖擊近場數據進行詳細分析,結果表明新模型計算結果與實驗測量值一致。
  4. Secondly, the formula of the shock front of the spherical wave in the air is extended to the model of circumrotated ellipse and the process of the shock front of in the water in term of the transmitting characteristic of the laser plasma shock wave in the air

    其次,從空氣中光等離子體沖擊輸特性出發,將空氣中點源爆炸球面沖擊前衰減公式推廣到非中心完全對稱情況,提出旋轉橢球面沖擊公式;建立水中光等離子體沖擊前衰減模型。
  5. In order to verify the prediction efficiency, 27 interplanetary shock events from january 1979 to june 1982 and 68 interplanetary shock events from february 1997 to january 2000 are used for testing. comparing the results of our disturbance model to those obtained by stoa and ispm, we find that our disturbance model is as good as the other two models, and in some cases even better

    為印證擾動模型適用性,利用79年到82年間27個事件,以及97年2月到2000年1月間68個事件,對到達地球軌道附近時間進行了預測,並將結果與目前流行行星際事件到達地球軌道時間stoa和ispm預報模型所得結果進行了比較。
  6. In chapter 4, a simulation approach is presented, which combines the outdoor radio propagation model, the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals, to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment

    第四章首先用本徵勵方向圖概念來產生手機雙埠分集天線接收信號矢量,然後將其與城市室外電模型、分集合併方式相結合,建立了分析在具有共道干擾和多徑衰落環境中手機雙天線系統性能模型。
  7. Because of the resonant interaction between the reb electrons and the wave excitated by the embp instability, the reb electrons cannot transport continuously, but in form of current clumps. the transport velocity is close to the phase velocity of the wave

    因為embp不穩定性所和束流電子之間共振相互作用,束流電子不是連續地,而是以電流團形式國防科技大學研究生院學位論文速度接近於相速度。
  8. Based on this, a case of typical external self - focusing effect, hot - image, has been analytically and experimentally investigated in this dissertation. the principal work is as follows. ( 1 ) intense laser beam propagation equation, the paraxial wave equation, has been derived

    論文主要內容為如下幾部分: ( 1 )從電磁基本方程出發,推導了描述強光在透明克爾介質中輸行為非線性近軸動方程。
  9. 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

    而精確預測無線電路徑損耗特性,則為合理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前提。無線電預測方法分為兩類:一是用沖響應法,即根據實驗、統計所得數據建立經驗性預測模型;另一種是用射線跟蹤方法,即依據理論分析來建立確定性預測模型。本文首先討論了在地球表面均勻大氣中無線電基本特性,介紹了陸地移動通信系統中常用幾種電路徑損耗經驗性預測模型,並指出了這些經驗性模型對于微蜂窩小區無線電特性研究局限性。
  10. The calculated results show that, for low energy protons ( energy less than several decade mev ), the contribution of proton nuclear reaction to energy deposition can be neglected ; while for high energy protons ( energy greater than several hundred mev ), the great difference appears for the above two cases. this gives us an indication that the contribution of proton nuclear reaction to the energy deposition must be concerned for high - energy protons. the propagation process in material of thermal shock wave induced by high - energy intense - current pulsed proton beam irradiation is calculated for several different proton energies

    對于入射能注量為418 ( j cm ~ 2 )脈沖寬度為0 . 1 s矩形脈沖強流質子束,計算結果表明,由於質子束能量不同,引起初始熱( 0 . 1 s時刻)有單峰結構,也有雙峰結構,不同能量強流質子束引起過程中都會出現明顯彈性前驅
  11. In order to predict the arrival time at 1au of interplanetary shocks, a simple model called disturbance model is established here. in this model, the travel time is assumed to be a function of energy that is released from solar explosives, and input pulse longitudinal width, input pulse duration, the interaction of interplanetary shock and background solar wind are also taken into account

    本論文考慮了爆發源角寬度、能量、驅動時間、速度及其與背景太陽風之間相互作用,利用流體力學擾動方程建立起一個擾動模型,用於研究從太陽到地球軌道附近( 1au處)所需要時間問題。
  12. However, the msw - based mo devices haven ’ t still been applied extensively up to now because of low bragg diffraction efficiency. the generation and propagation characteristics of magnetostatic forward volume waves ( msfvws ) under nonuniform bias magnetic field and the bragg diffraction efficiency of gows with the msfvws are theoretically studied in this paper

    本論文主要從理論上研究不均勻場中靜磁正向體( msfvw )發與特性,以及不均勻偏置磁場在提高靜磁對導bragg衍射效率方面所起作用。
  13. Numerical simulations were done to show the distortion of the wavefront and the interference pattern under several kinds of typical plasma density distributions. the ray path in plasma was calculated by the numerical solution of the vector equation of light ray, when the plasma density was closing to the critical electron density of the laser frequency. through the simulations, the factors that influence the measurement were found out under different density distributions and shapes of plasma

    在此基礎上,採用數值模擬方法,計算了在幾種典型等離子體密度分佈下,變化和產生干涉圖樣;並用光線矢量微分方程數值解法計算了當等離子體密度接近光頻臨界電子密度時,光線在等離子體中路徑,從中掌握了在不同等離子體密度和形狀下,進行干涉測量所應估計到因素。
  14. At first, the propagation and influence of stress wave on the top of the pipe pile were discussed in the paper and a formula was obtained about the time difference between two initial signals which were received from two different points

    本文首先研究了應力在管樁頂面及其影響,並提出了計算不同點勵速度峰值時間差關系式。
  15. On the design of the system, the thickness measure system of mems chip is built based on lbu and pump - probe technology. on the analysis of data, the reflectivity curve is analyzed using the law of reflectivity change induced by ultrasound, and the thickness is calculated using the system designed by the article, to aluminum film the size of about 20nm can be measured, when the film be measured is single layer, the relative error of the system is less than 2 %, when the film be measured is double layer, the relative error of the system is less than 10 %

    在基礎理論方面研究了光(特別是超短脈沖光)超聲勵機理,探討了光調制技術以提高系統信噪比,闡述了泵束探針束技術及相關實驗設置;在系統設計上,以光超聲為基本原理,以泵束探針束技術為系統設計方案完成了mems基片厚度測量系統設計;在數據分析方法上,利用聲致光反射率變化一般規律對測得光反射率曲線進行分析,確定超聲回在薄膜兩界面間來回時間,以計算薄膜厚度。
  16. Internal waves are a kind of bridge relating the diapycnal mechanical mixing to external sources of mechanical energy : first, internal waves are driven by wind stress and barotropic tide so that large amount of mechanical energy are transported to abyssal ocean with propagation of internal waves ; second, the mechanical energy can directly be cascaded to mixing through instability and breaking of internal waves

    是外界提供機械能與混合之間聯系橋梁之一,一方面風和潮汐通過發內,將能量向深海和大洋內區遞,另一方面,內不穩定和破碎直接將機械能串級到小尺度湍流混合中去。開展傾斜地形上內以及內潮產生等方面研究對海洋混合過程參數化以及混合對大洋環流影響等方面研究具有重要科學意義。
  17. An experimental study of blast waves propagating in liquid sprays is described. it is conducted in a vertical tube with 5. 4m long, 0. 2m inner diameters

    在長5 . 4米,內徑0 . 2米立式管上,進行爆炸在液霧中規律實驗研究。
  18. Trough the staggered - mesh finite difference simulations of the wave equations, simulated the propagation of the seismic wave and the relevant zero offset time record in the 2d viscoelastic random medium models

    摘要通過交錯網格有限差分正演,模擬了平面地震在二維粘彈性隨機介質模型中及其自自收時間記錄。
  19. This paper, through the staggered - mesh finite difference simulations of the wave equations, simulated the propagation of the seismic wave and relevant zero offset time record in the various transversely isotropic elastic random medium models

    摘要本文通過交錯網格有限差分正演,模擬了平面地震在二維橫各向同性彈性隨機介質模型中及其自自收時間記錄。
  20. Using the directional characteristic of the positive direction explodes elongated charge, wavefront of the elongated charge in the explode location shown higher directivity is in - phase stacked, and also propitious for p - wave to explode and travel

    細長藥柱震源利用正向發長藥柱定向性特點,達到發后前面在垂直向下方向上是同相疊加,顯示出很強定向性,有利於縱發和
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