shock spectrum 中文意思是什麼

shock spectrum 解釋
沖擊譜
  • 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...
  • spectrum : n. (pl. -tra )1. 【物理學】譜,光譜;波譜;能譜,質譜。2. 【無線電】射頻頻譜;無線電(信號)頻譜。3. 【心理學】(眼睛的)余像;殘像。4. 〈轉義〉范圍,幅度;(連續的)系列。
  1. 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。
  2. Cushioning pads of computers is required to design according to the boundary curves of shock response spectrum ( srs )

    摘要電腦的緩沖墊要求按沖擊響應譜的破損邊界曲線進行設計。
  3. Development of a shock response spectrum test facility

    一種沖擊譜試驗機的研製
  4. Simulation study of a shock response spectrum test facility

    沖擊譜試驗裝置模擬研究
  5. The experimental results reveals that the spectrum gradually evolves from nonequilibrium state to equilibrium state after the shock wave passing

    在非平衡態和平衡態,光譜的各條譜線強度有明顯的差別。
  6. This paper discussed the application of shock response spectrum for cushion packaging design, to realize optimization

    在此將討論如何將沖擊響應譜應用於緩沖包裝設計,以使緩沖包裝的設計最優化。
  7. Fe model validation using shock response spectrum as response feature

    以沖擊響應譜為響應特徵的有限元模型確認
  8. Negative shock response spectrum

    負沖擊響應譜
  9. The family of straphylococcal enterotoxins ( ses ), including sea - e, seg, seh and sei, has been known to contribute to a broad spectrum of diseases ranging from tissue infections to life - threating speticemia and toxic shock syndromes, and from kawasaki ' s syndrome to atopic dermatitis, even multisystem vasculitis

    對超抗原免疫識別機制的深入研究,可望進一步為相關疾病的防治提供新的方法。金黃色葡萄球菌(金葡菌)超抗原家族由於涉及的疾病譜非常廣泛,一直是比較活躍的研究領域。
  10. By investigation of radiating spectrum of matter with transient shock compression, we not only can measure the temperature of matter, but also can know the object equation of matter, and we can know the microstructure of atoms and molecules of matter and their interacting with shock compression

    通過對瞬態沖擊壓縮材料輻射譜的研究,可以實現材料瞬態溫度的測量,從實驗上確定材料的物態方程,有助於我們了解沖擊波作用下,材料的原子、分子微觀結構及其變化過程。
  11. Positive shock response spectrum

    正沖擊響應譜
  12. This feature reflects the physical phenomenon of breaking of waves and development of shock waves. in the fields of fulid dynamics, ( 0. 2. 1 ) is an approximation of small visvosity phenomenon. if viscosity ( or the diffusion term, two derivatives ) are added to ( 0. 2. 1 ), it can be researched in the classical way which say that the solutions become very smooth immediately even for coarse inital data because of the diffusion of viscosity. a natural idea ( method of regularity ) is obtained as follows : solutions of the viscous convection - diffusion pr oblem approachs to the solutions of ( 0. 2. 1 ) when the viscosity goes to zeros. another method is numerical method such as difference methods, finite element method, spectrum method or finite volume method etc. numerical solutions which is constructed from the numerical scheme approximate to the solutions of the hyperbolic con - ervation laws ( 0. 2. 1 ) as the discretation parameter goes to zero. the aim of these two methods is to construct approximate solutions and then to conside the stability of approximate so - lutions ( i, e. the upper bound of approximate solutions in the suitable norms, especally for that independent of the approximate parameters ). using the compactness framework ( such as bv compactness, l1 compactness and compensated compactness etc ) and the fact that the truncation is small, the approximate function consquence approch to a function which is exactly the solutions of ( 0. 2. 1 ) in some sense of definiton

    當考慮粘性后,即在數學上反映為( 0 . 1 . 1 )中多了擴散項(二階導數項) ,即使很粗糙的初始數據,解在瞬間內變的很光滑,這由於流體的粘性擴散引起,這種對流-擴散問題可用古典的微分方程來研究。自然的想法就是當粘性趨于零時,帶粘性的對流-擴散問題的解在某意義下趨于無粘性問題( 0 . 1 . 1 )的解,這就是正則化方法。另一辦法從離散(數值)角度上研究僅有對流項的守恆律( 0 . 1 . 1 ) ,如構造它的差分格式,甚至更一般的有限體積格式,有限元及譜方法等,從這些格式構造近似解(常表現為分片多項式)來逼近原守恆律的解。
  13. For investigating thermal character changing of matter with shock compression, we need to measure the time character of radiating spectrum of matter with shock compression and its temperature, that is to measure transient time - resolved spectrum and its temperature

    為了研究沖擊加載下物質熱特性的變化,需要測量沖擊壓縮態物質所發射脈沖熱輻射光譜及溫度的時間特性,即進行瞬態光譜的時間分辨測量及溫度解析。
  14. Abstract : the emission spectrum of nitrogen gas behind normal shock wave at different moments is measured with an optical multichannel analyser

    文摘:利用多通道光學分析儀測量激波波后不同時刻高溫氮氣的輻射光譜發現,輻射隨時間發生強烈的變化。
  15. Displacement, velocity and acceleration shock response spectrum

    位移速度和加速度沖擊響應譜
  16. Shock response spectrum

    沖擊響應譜
  17. Environmental testing - test methods - test ei - shock - shock response spectrum synthesis

    環境試驗.試驗方法.試驗ei .沖擊.沖擊響應頻譜合成
  18. The moving manner of reciprocating i. c. e. shows its working processing of shock characteristic, simultaneously generates wild vibration and noise signal and often changes its operate speed. so it ' s difficult to get unique and simple spectrum unlike a rotary machine

    內燃機往復式活塞和曲柄連桿機構的運動方式,決定了它具有沖擊特點的工作過程,並且在實際應用中這種過程還是變工況的,它所產生的振動與噪聲信號十分雜亂,不像旋轉機械那樣具用簡潔的頻譜特徵。
  19. An effective shock response spectrum ( srs ) time - history waveform synthesis method was presented for simulating shock environment with electro - dynamic shakers

    摘要為利用電動振動臺進行模擬沖擊環境試驗,給出了一種時域沖擊波形合成方法。
  20. When matter is impacted by shock compression with hundreds pa, its temperature may be thousands karat, even it may be ten thousand karat, and there is strong spectrum to radiate at the same time. this radiation is mainly made from the thermal radiation of matter, and radiating transition of atoms and molecules of matter

    在數百吉帕的瞬態強沖擊波作用下,材料的沖擊溫度可上升至幾千開,甚至上萬開,同時伴隨著強烈的輻射,這種輻射主要來源於材料的熱輻射,以及材料的構成原子、分子的輻射躍遷。
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