shock wave velocity 中文意思是什麼

shock wave velocity 解釋
沖擊波速度
  • shock : n 1 沖突;沖撞;沖擊;突擊。2 震動;沖動;激動。3 感動;憤慨;驚愕;震驚。4 地震。5 【醫學】休克...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. The relationship between shock wave velocity and particle velocity of no - porous enstatite can be expressed as : d = 3. 771 + 1. 516u where the unit of velocity is km / s

    可以認為,從p phugongiot數據看,在50 160gpa范圍內,頑火輝石的高壓相是穩定的。
  2. The linear relationship between shock wave velocity d and particle velocity u of our samples were obtained : d = 3. 701 + 1. 527u there the unit of relocity is km / s. no phase transition shows for enstatite with perovskite structure according to the experimental linear d - u line up to 110gpa

    實驗結果表明,在80 115gpa壓力范圍內本文所用頑火輝石的沖擊波速度d與粒子速度u可用線性關系: d = 3 . 247 + 1 . 626u來描述。
  3. Meanwhile, the spectrum is also related to the shock wave velocity

    光譜的結構特徵也依賴于激波的速度。
  4. 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:熱分離機內激波形成的原因是射氣瞬間接觸面兩側壓力和速度不相容;峰值振蕩效應的內在機制為反射激波對充氣階段的驅動氣或低溫排氣的加熱,凡是影響激波形成及運動的因素都將對峰值振蕩頻率、冷效應及熱效應產生影響;當充、排氣時間比為0 . 1763時,最佳射流激勵頻率出現在高階峰值振蕩頻率上。
  5. High energy explosive was used to create a powerful and planar shock wave for accelerating flyer plate to high velocity, and high pressure was produced when flyer impacting with the sample. in the experiments, the impactor was brass and target was ofhc copper. by measuring the shock wave velocities of hr2 steel, high - density glass, aluminium alloy ( ly12 / lf6 ), magnesium - aluminium alloy ( mb2 ), polymethyl methacrylate and air, shock pressure and release isentrope of ofhc copper have been obtained

    採用化爆加載、平面波發生器和空腔增壓技術,以黃銅為飛片,無氧銅為靶板,測量了抗氫鋼( hr2 ) 、重玻璃( sio _ 2 ) 、鋁合金( ly12 lf6 ) 、鎂鋁合金( mb2 ) 、有機玻璃( pmma ) 、空氣( air )和無氧銅( ofhccopper )各阻抗匹配樣品中的沖擊波速度,上述材料的hugoniot狀態參數c _ 0 、均為已知,由此確定了無氧銅的沖擊加載壓力和等熵卸載后的狀態,得到了等熵卸載路徑。
  6. Experiments are conducted in a 5 m long, 60x60 mm cross - section shock tube, liquid drops acted by shock wave undergo deformation, breakup and atomization. based on experiments, the effects of shock velocity and drop diameter on drop breakup time have been discussed

    採用ya ? 16高速照相機,詳細研究了液滴在激波作用下變形、剝離、破碎、霧化的全過程,並討論了液滴的破碎模式、激波強度和液滴直徑對液滴破碎時間的影響。
  7. If the rapid shock-wave mechanism were operative, the excited molecules would have a substantial translational velocity.

    如果快速沖擊波機制起作用,激發分子將有顯著的平移速度。
  8. All the improvements included the modifications on the sound velocity, characteristic mach number and the mach number at the grid interface. several 2d flow fields which had shock, shear flow, rarefaction wave, or turbulent boundary layer and the combination of them were computed

    該格式改進了聲速、特徵馬赫數的處理方式,對網格界面馬赫數進行了修正,並求解了含有脫體激波、斜激波、剪切流、膨脹扇、及湍流附面層等流動特徵的復雜流動。
  9. The method permits the calculation of the three stages of shock wave evolution, and gives the temporal and spatial relationship of peak pressure, velocity, and profile of shock wave

    文中採用流體動力學模型,解析地描述了脈沖強激光輻照靶材時,激波的產生及增強、維持和衰減規律,給出了激波峰值壓力、激波速度、激波波形的時空關系。
  10. The initial velocity jump and velocity peak of the quasi - isentropic waves are greatly concerned with shock wave impedance of the targets. changing the impact conditions, there are evident differences among the quasi - isentropic energy

    隨著擊靶速度的提高,準等熵壓縮波的波陣面前沿的上升時間逐漸減小,而對應的速度峰值和初始跳躍則不斷增加。
  11. The results showed that quasi - isentropic compression energy waves were produced after the impact with mg - face of the flier - plate, whose initial velocity jump, peak velocity and front ' s rise - time were all different from the general shock loading wave profiles

    結果表明,梯度飛片正向擊靶后產生的是波陣面明顯被展寬的準等熵壓縮波,準等熵壓縮波的初始速度跳躍、速度峰值和波陣面前沿的上升時間都呈現出不同於傳統沖擊波陡峭上升波形的特徵。
  12. Explosives for civil uses - detonators and relays - determination of the shock - wave velocity of shock tube

    民用爆炸物.雷管和傳爆管.沖擊管沖擊波速度的測定
  13. Ch foam material is filled in the cavities in order to improve planar degree of shock wave driven by x - ray radiation. wedge - shaped aluminum samples are used to measure time - space streaking images of optical signals from the shock wave. and then the velocity and pressure of the shock wave is obtained. the radiation temperature is obtained by using the scaled relations between veloctiy of shock wave and radiation temperature

    在腔內充ch發泡材料,提高輻射驅動沖擊波的平面性.利用楔形鋁膜測量輻射驅動沖擊波發光信號的條紋圖像,從而獲得沖擊波速度和沖擊波壓力.利用沖擊波速度與輻射溫度的定標關系,求得輻射溫度
  14. The comparative study for both crystallization velocity and crystallization extent in the fe73. 5cu1nb3si13. 5b9 non - crystalline alloy treated by the shock wave technique and annealing

    9非晶合金的激波納米晶化速率和晶化度的對比研究
  15. The results showed that quasi - isentropic compression energy waves were produced after the impact, whose initial velocity jump, peak velocity and front ' s rise - time were all different from the general shock loading wave profiles. furthermore, the higher the impact velocity, the smaller the extended wave ' s front while the higher the peak velocity

    結果表明,梯度飛片擊靶后產生的是波陣面明顯被展寬的準等熵壓縮波,準等熵壓縮波的初始速度跳躍、速度峰值和波陣面前沿的上升時間都呈現出不同於傳統沖擊波陡峭上升波形的特徵。
  16. In this paper, the concepts, the historical background, the importance and current application of scientific computing and visualization of scientific computing are introduced and the visualization of computational detonation mechanics is specially expounded. based on the sumarization of the visualization software visc2d and visc3d directing at the mmic ( multi _ material in cell ), the key point of the improvement and the research contents are listed. based on the basic visualization reference model and the data file format of mmic, the file format of vector data is defined. the 2 - d data field visualization technology is described in detail. include the visualization of scalar field and vector field. the weak points of the visc2d software is overcome, and we propose the full - frame coloring mapping method and the visualization of the vector data using the clic ( coloring _ noise line integral convolution ). in addition, the method to draw and display shock wave by edge probing operator is introduced. in the design of the program, in order to overcome the shortcoming of visc2d with sdi ( single document interface ), the software vsv ( visualization of scalar and vector ) with mdi ( multi document interface ) is designed. compared with visc2d, the advantage of vsv includes : ( l ) vsv is a mdi applied software which can be used to view various kind of data, ( 2 ) vsv resolves the flash during displaying moving images which are produed by full - frame coloring method used to the visualization of scalar fields, and ( 3 ) vsv can be used to visualize vector field such as velocity. at last, the visualization of the output data from mmic in explosion and shock is realized by vsv

    首先簡要介紹了科學計算與科學計算可視化的概念、歷史背景、意義及應用現狀,重點說明了計算爆炸力學中的可視化問題,在總結多流體網格程序mmic的可視化軟體visc2d和visc3d的基礎上提出了改進要點和本文的研究內容。在介紹可視化基本參考模型和mmic程序的數據文件結構的基礎上,給出了矢量數據文件的結構,詳細闡述了二維數據場的可視化技術,包括標量場和矢量場的可視化,針對原visc2d軟體的不足,給出了改進方法,提出了全幀著色映射方法和用於矢量數據可視化的基於噪聲著色的線積分卷積方法,以及提出了利用邊緣檢測運算元提取和顯示沖擊波的方法。在程序設計上,針對原visc2d軟體只適用於單文檔窗口的缺點,本文利用多文檔mdi窗口,研製了標量場與矢量場的可視化軟體vsv ( visualizationofscalarandvector ) 。
  17. And based on the simulation of dynamic arc characteristics during the interrupting process, the interactive mechanism of the arc and high velocity gas flow has been deeply analyzed, the variation of the gas flow parameters under the condition of arc clogging and interaction of arc and shock wave have been studied

    在斷路器開斷過程動態電弧特性模擬的基礎上,深入解析了電弧與高速氣流的相互作用機理,研究了電弧堵塞情況下噴口氣流參數的變化,電弧與激波的沈陽工業大學博士學位論文摘要相互作用等。
  18. Explosives for civil uses - detonators and relays - part 23 : determination of the shock - wave velocity of shock tube ; german version en 13763 - 23 : 2002

    民用爆炸物.雷管和繼電器.第23部分:激波管激波速度的
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