shock compression 中文意思是什麼
shock compression
解釋
沖還縮- 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...
- compression : n. 1. 壓縮；壓緊；濃縮，緊縮。2. 加壓；壓抑。3. （表現的）簡練。4. 應壓試驗。
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Shock wave compression technique has play an important role in the understanding of the material composition thermodynamic state and physical properties of the earth ' s ulterior. in this article, the stabling of high - pressure phase of one of the main candidate materials of the earth ' s lower mantle ? enstatite ( mg0. 92, fe0. 08 ) sio3 were investigated through the experimented measurement of hugoniot equation of state, and together with thermodynamic calculation and analysis
本學位論文以沖擊壓縮技術為手段，從測量其hugoniot物態方程入手，結合高壓物理和熱力學理論分析，較深入地研究了下地幔中的一種主要候選組分頑火輝石（ mg _ （ 0 . 92 ） ， fe _ （ 0 . 08 ） ） sio _ 3在與下地幔大致相當的溫度壓力條件下的相態-鈣鈦礦型結構的相穩定性。 -
According to the correlative theory of hydromechanics and shock wave, theoretical model of creating quasi - isentropic compression via w - mo - ti - mg system flier - plate with graded wave impedance was established, and study on the numerical simulation of the impact process was then carried out
根據流體力學和沖擊波理論知識，首先建立了梯度飛片擊靶的理論模型，對w - mo - ti - mg系梯度飛片擊靶過程進行了數值模擬計算。 -
As shocked porous iron has a higher temperature than solid iron, we can investigate eos of iron at higher temperatures by shock compression of porous iron samples
本文利用多孔鐵在沖擊壓縮過程中比密實鐵具有更高溫升的特性，對多孔鐵的物態方程進行了比較深入的研究。 -
Recently, a patient with c ( subscript 1 - 2 ) spinal cord compression developed pulmonary edema postoperatively associated with unstable hemodynamics, which might result from overzealous fluid administration in order to correct neurogenic shock during anesthesia
我們報告一位第一、二頸椎受壓迫的病人，術后發生肺水腫及血壓不穩，認為是因麻醉中矯正神經性休克，而給予的過量輸液所造成。 -
( 5 ) the ability of carry out a porous shock compression experiments with uncertainty less than 20 % has been had, and then there is a possibility to obtain at high pressure with uncertainty less than 10 %. ( 6 ) another method to get, utilizing the method 3 p _ ( c ) and shock compression data, has been investigated. it has been shown preliminarily that there a simple phenomenal project to calculate by utiliaing this method
第三方面，考察了以實驗數據計算的一些情況，獲得的主要結果為（ 5 ）就目前所能達到的實驗精度，開展具有適當初始疏鬆度的疏鬆材料的沖擊壓縮實驗可提供不確定度10的高壓實驗測量值； （ 6 ）利用本文給出的冷壓與沖擊壓縮實驗數據聯立的方法計算了大量金屬的寬熱力學范圍的男，初步的分析表明，以該方法為基礎可形成一種更多保留實驗信息的gruneisen系數唯象計算方法。 -
In the way based the scientific and tecdrical talks on i presided at and panicipated in, the graduation theis included a p1entful thets in recent years wtll be divided into three parts for depiction conxteniently and clearly, according to the content as fo1lowsf ( l ) the study of shock compression properties with the drixtiir - liquid co and n, experimentally ( 2 ) the study of the phenomenon of excess heat produced by deuteriurn atoms entering into the lattice of titaluxn experimentally ( 3 ) the calcujation for the electronic structure and energy of hydrogen atoms cluster ffi. the mainstream in the first part of the paper is to exposure some experimental tecndques in high pressure and high temperatur shock compression physics, including by using a cryo - target cooled down circulating steaxned n, to condense the well - proportioned mixed liquid sample from pure gas co and n = with equal molar voiurne
根據近幾年所承擔和參加的科研任務，將研究成果總結寫成的論文按以下三個部分敘述： （ 1 ）液體co和n _ 2混合物沖擊壓縮特性的實驗研究（由國防科技重點實驗室基金項目96js75 . 2 . 1 . jw1902資助） （ 2 ）重氫原子進入鈦晶格中引起過熱現象的實驗研究（由國家自然科學基金10145002資助） （ 3 ）氫原子團簇h _ 9的電子結構與能量計算第一部分以高溫高壓沖擊波物理實驗為主，採用自行研製的低溫循環汽冷靶冷凝制樣技術由高純co和n _ 2氣體獲取等摩爾體積均勻混合的液體沖擊初態樣品。 -
In this study a primary method for designing a waverider configuration is developed based on the approximate solution of conical flow fields. the simplified cone - derived shock wave is discussed as the basic model for design. different shapes designed from different compression angles and basic geometric coefficients at the same mach number are put into analysis
本文基於高超聲速條件下錐型流近似解提出了高超聲速乘波構形的初步設計方案，對于不同馬赫數、壓縮角以及幾何設計參數進行了外形設計並就參數對設計外形的影響進行了討論，得到了設計參數影響外形的基本規律。 -
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。 -
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。 -
The physical process of generating quasi - isentropic compression on target via flier - plates with graded wave impedance might be considered as the successive overlap of a series of small shock loading waves generated by the transition layers in the flier - plate. as a result, the p - v curve of the target was a quasi - isentropic compression curve, which consisted of small hugoniot curves ( similar to isentropic curves ) from different original states, and was located between the hungoniot curve and isentropic curve but closer to the latter
波阻抗梯度飛片對靶板的壓縮過程是一系列弱沖擊加載波相繼發生作用疊加的結果，靶板由此獲得的p - v線是一組通過不同起始狀態點的hugoniot線的連線，這條連線可以近似看作是由小段小段等熵線連接而成的準等熵線。 -
Compression shock absorption
壓縮時減震 -
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。 -
Therefore, the shock compression area for mixed liquid is expanded forcefulty
從而大大擴展了混合液體沖擊壓縮實驗的范圍。 -
Laser interferometer systems provide a means for probing the refractive index of transparent specimens subjected to dynamic compression. previous interferometer measurements of optical properties under shock loading are reviewed
在國內首次分析利用加窗visar技術測試沖擊載荷下晶體折射率的理論，並建立了實驗測試技術與系統，對小於20gpa沖擊壓力下的lif晶體折射率進行了測量。 -
The physical process of quasi - isentropic compression might be considered as the successive overlap of a series of small shock loading waves generated by the transition layers in the flier - plate
波阻抗梯度飛片對靶板的壓縮過程是一系列弱沖擊加載波相繼發生作用疊加的結果，靶板由此獲得的屍一v線是一組通過不同初始狀態點的hugoulot線的連線 -
Two experimental methods were used to investigate the isentropic release properties of ofhc copper at 116 - 148 gpa and 12, 18. 5gpa shock compression states. off - hugoniot data have been measured and discussed in this dissertation. method i : calibrated release measurement
本文採用兩種實驗方法測量了無氧銅在116 148gpa和12 、 18 . 5gpa壓力下的等熵卸載路徑，得到了部分高壓和低壓區的off - hugouniot數據。 -
Numerical simulation also conf irm this analysis that the fluid elastic - plastic model can approximately describe the shock compression and release process of ofhc copper in the teens gpa range, but for precise description, especially in the initial release stage, more detail constitutive model is needed
數值計算結果也支持了這種分析：在十幾個gpa的壓力范圍，無氧銅的沖擊加載-卸載過程近似滿足流體彈塑性模型，但在精確描述，尤其對初始卸載階段的描述上，仍需要更準確的本構方程和物理模型。 -
Micro - cracks damage constitutive model of quasi - brittle materials subjected to shock compression
沖擊壓縮下準脆性材料含微裂紋損傷的本構模型 -
This method and the instrumentation design will be get wider application in future in many research areas of shock compression physics, interactions of high - power laser with material, chemical dynamics, life science and so on
所研究的測量方法及裝置可在高技術領域如沖擊波物理與爆轟物理、強激光與物質相i作用、化學動力學過程、生命科學等研究領域獲得重要應用。 -
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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