靶板 的英文怎麼說

中文拼音 [bǎbǎn]
靶板 英文
target boss
  • 靶 : 1. （射擊的目標） target 2. （轡革; 韁繩） bridle; halter; reins
  • 板 : Ⅰ名詞1 （片狀硬物體） board; plank; plate 2 （專指店鋪的門板） shutter 3 [音樂] （打拍子的樂器） ...
  1. Investigation of process and aftereffect of efp penetration into target of finite thickness

    對有限厚靶板侵徹過程及後效研究
  2. 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。
  3. With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3

    首先，分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的損傷破壞機理，結合包含損傷和應變率效應的材料動態本構方程，建立了纖維復合材料板彈道極限速度的預測公式；其次，根據陶瓷/纖維材料復合靶板在沖擊載荷下的破壞特點，建立了陶瓷/復合材料靶板抗彈性能分析模型，給出了彈道極限速度預測公式；最後，利用應力波反射和透射理論討論了陶瓷/復合材料靶板的設計問題，對雙層陶瓷復合靶板的優化設計進行了分析，給出了在一定面密度下的最佳優化系數，討論了一定彈道極限速度下的面密度和厚度隨優化系數的變化關系。
  4. The edge detection approach based on cp neural network is valid to overcome the randomness of fragment dispersing and complexity of distribution of perforation holes. applying neural network approach, the influence of the negative factors is reduced in artificial detection and statistics. in this way, the target image was detected exactly and successfully

    基於cp神經網路的邊緣檢測方法有效地克服戰斗部破片穿靶試驗中破片飛散的隨機性和破片孔分佈的復雜性，從而減小了人為檢測和統計中諸多不利因素的影響，完成對靶板圖像的準確檢測。
  5. When targets penetrated by flat - ended projectile, shear deformation along the penetration direction appears, at the same time compressive deformation also appears in the material that is in front of the projectile. the compressive deformation begins at the back surface of the target and spreads inward

    鈍頭彈侵徹下，側壁材料發生軸向剪切變形，同時，彈體前方的材料發生壓縮變形，壓縮變形首先在靶板背表面開始，而後自背表面向靶內傳播。
  6. Furthermore, the higher the impact velocity, the smaller the extended wave ' s front while the higher the peak velocity. at the same time, the thickness off target should also be in accord with the impact velocity. finally, experiments of quasi - isentropic loading to aluminum targets with lithium fluoride windows via w - mo - ti - mg system flier - plate with graded wave impedance, having been fabricated by sps, were performed on a two - stage light gas gun

    使用sps制備出平行度好、整體緻密的、 w - mo - ti - mg系準連續波阻抗梯度飛片材料，利用二級輕氣炮進行了w - mo - ti - mg系波阻抗梯度飛片材料的準等熵特性的實驗研究，成功實現了對帶窗口材料的al靶板的準等熵壓縮。
  7. When flier - plate with graded wave impedance impacted targets with different thickness at different velocities, the variation of the impact - induced wave profiles accorded with the numerical simulation results

    梯度飛片以不同速度撞擊不同厚度的靶板時，所得到的準等熵壓縮波波形的變化規律符合數值模擬計算的結果。
  8. Continuity and smoothness of quasi - isentropic compression energy waves after impacting on targets with lithium fluoride windows were markedly better than those after impacting on targets without lithium fluoride windows

    數值模擬結果表明，帶窗口材料的靶板的準等熵壓縮波波形的均勻性和連續性明顯要好於無窗口的靶板的準等熵壓縮波波形。
  9. A experimental study on the penetration of concrete target simulating aerodrome runway

    機場跑道混凝土靶板貫穿的試驗研究
  10. In this thesis, the neural network and edge detection technologies were reviewed firstly, then discussed the application in weapon engineering, and illuminated the features and significances of the study. secondly, the main algorithms and its application relate to edge detection were summarized, and then the statistics theory and target edge detection based on neural network was discussed in detail, referred to fragment warhead. moreover, the edge detection method based on cp neural network model and technologies was given, through which the target images were detected exactly

    文中首先詳細論述神經網路及邊緣檢測技術的發展及在武器工程領域的應用，闡明本研究課題的特點及實用價值;然後，對邊緣檢測技術所涉及的主要演算法特點及其應用技術進行了全面的概括論述;接著詳細論述破片戰斗部所涉及的相關數學統計理論及基於神經網路的目標靶板邊緣檢測技術，提出一種基於cp神經網路模型及技術應用的實現方法，完成對目標靶板試驗圖像的邊緣檢測;最後，對神經網路對目標靶板的檢測方法和人為檢測目標靶板方法進行了比對及總結，論證了神經網路檢測方法的可行性和先進性。
  11. When flier - plates with different graded structures impacted targets with different thickness at different velocities, the variation of the impact - induced wave profiles accorded with the numerical simulation results

    具有不同梯度結構的飛片，以不同速度撞擊不同厚度的靶板時，所得到的準等嫡壓縮波波形的變化規律符合數值模擬的結果。
  12. It is considered that, the physical process of generating quasi - isentropic compression on target via flier - plates with graded wave impedance can be stated as follows : a series of hungoniot curves with different original state forms the p - v relation of the target when impacted by a flier - plate with graded wave impedance

    梯度飛片撞擊靶板獲得的p - v線是一組通過靶材料不同起始狀態點的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」 。
  13. 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。
  14. Finally demanded by testing the process of raindrops impacting the rain insensitive device and. the projectile impacting target, this paper designes one set of memorized measuring system, which is used inside projectile. tried by simulative impacting experiment, the feasibility of memorized measurement technology is validated

    最後基於引信碰雨及等效靶板試驗過程的測試需要，對存儲測試方法在沖擊測試中的應用進行了研究，設計了彈上存儲測試系統，通過模擬沖擊試驗驗證了存儲測試方法的可行性，同時測得了沖擊加速度曲線。
  15. 5. on the study of the ballistic mechanism of fibre and composites, the ballistic properties are analyzed in details with the numeric experimental phenomenon and damage characters of composite targets, which suggests the excellent ballistic performance of kevlar composite arms

    5 、對纖維的防彈機理、復合材料的防彈機理進行了探索性研究，綜合了大量試驗現象和眾多復合材料靶板的破壞特徵，進行了防彈性能分析，從理論上說明了芳綸復合裝甲的優異防彈性能。
  16. Firstly on the basis of twin shear unified strength theory and spherical cavity expand theory it is established the expression about target defense force, given the equations of rod projectile penetrate and impact velocities on ceramic / composite target under the same pressure and verified through the experiment. secondly the analysis model of ceramic / grfp / steel composite multi - layer target penetrate depth employing above differential equation of target defense force, penetrate velocity and rod velocity. there are two team of experiments which testify separately the penetrate depth and effect with different length - to - diameter

    首先，基於雙剪統一強度理論和球型空穴膨脹理論建立了靶板抗力表達式，並通過壓力相等條件給出了桿式彈侵徹陶瓷復合靶板的侵徹速度與撞擊速度的表達式，最後用試驗進行了驗證；其次，利用上面的靶板抗力表達式、侵徹速度、彈桿速度的微分方程，建立了陶瓷/玻璃鋼/鋼板復合多層靶板侵徹深度分析模型，分兩組試驗對侵徹深度、不同長徑比的侵徹效果進行了驗證;最後，建立了桿式彈垂直侵徹陶瓷多層復合靶板的工程模型，給出了預測靶板抗彈性的k 。
  17. Sobel edge operator was used to extract the edge contours of two - valued gray level image as the raw sample data, simplifying the test data, and reserving the original characteristics of test data, discontinuity of perforation boundary

    Sobel邊緣運算元在提取二值灰度圖像的邊緣輪廓作為目標靶板的原始樣本數據的過程中，在簡化試驗數據的同時，成功地保留了原有試驗數據的特性? ?孔邊界的突變性。
  18. 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
  19. The results show that, the process of quasi - isentropic compression on target can be seen as the successive overlap of a series of small shock loading waves generated by the transient layers. the design for flier - plates with graded wave impedance should conform to the parabolic or cubic function relationship between the impedance and the thickness

    波阻抗按高冪次函數（冪次在二次至三次之間）分佈的梯度飛片能夠獲得波形較好的準等熵壓縮波，並且靶板的厚度不宜太小也不宜太大。
  20. The penetration mechanism is ductile penetration. the failure models and penetration mechanism vary with the projectile velocity

    對于鈍頭彈侵徹，靶板的破損形式和侵徹機理，隨彈速的變化而不同。
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