composite target 中文意思是什麼
composite target
解釋
綜合性指標-
Ge - sio2thin films were prepared by an rf co - sputtering technique on p - si substrates from a ge - sio2 composite target. the as - deposited films were annealed in the temperature range of 300 - 1000 under nitrogen ambience. the structure of films was evaluated by x - ray diffraction ( xrd ), x - ray photoernission spectroscopy ( xps )
當溫度較低時（沉積時的基片溫度ts 450 ，后處理退火溫度ta 800時，制備的樣品均為非晶結構，當溫度較高時（ ts 450 ， ta 800 ）薄膜樣品中才出現si的結晶顆粒。 -
In this paper, we reported the structural and luminescent properties of si - based oxide films containing semiconductor si, ge or metal al powders prepared by a dual - ion - beam co - sputtering method ( si - sio2 films and al - si - sio2 films ) or rf magnetron sputtering technique ( ge - sio2 films ), and analyze the pl and el mechanism. 1. the composite films of si - sio2 films were prepared by dual ion beam co - sputtering method from a composite target in argon atmosphere
我們利用雙離子束共濺射和射頻磁控共濺射技術制備了一系列含有半導體si 、 ge顆粒及金屬顆粒al的薄膜，即si - sio _ 2薄膜、 ge - sio _ 2薄膜和al - si - sio _ 2薄膜，分別對它們的結構、光吸收以及發光性質進行了研究。 -
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。 -
On the basis of composite exploration methods with gravity prospecting electric survey and setsmic prospectlog in mount liupanshan basin, a geophysical joint inversion method is applied to research and solve the problems about the contact relation between the basin and the mountain, distribution of faults and deep target strata, favorable structural trap features, and so on, which will provide a scientific basis for arrangements of oil and gas exploration
摘要在六盤山盆地進行重力、電法和地震綜合勘探的基礎上，應用地球物理聯合反演方法研究和解決盆山接觸關系、斷層分佈、深部目的層分佈和有利構造圈閉特徵等問題，為油氣勘探部署提供科學依據。 -
Composite target quality score
目標品質總得分 -
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 。 -
In the areas of radar stealth and anti - stealth technology research, radar target identification, complex antenna system design and modern electric systems ’ emc analysis, we often need to simulate the electromagnetic characteristics of some electric large objects which is composite of complex structure and complex medium
在雷達目標隱身和反隱身技術研究、雷達目標特性識別、復雜天線系統設計、現代電子系統電磁兼容性分析等領域，經常需要對一些具有復雜結構和復雜媒質組成的三維電大尺寸目標作電磁建模。 -
Active and passive radar composite seeking ( aprcs ) technology is one of multi - mode composite seeking technologies. it is the typical application of information fusion technology in target tracking field
主被動雷達復合制導技術是一項雙模復合尋的制導技術，是信息融合技術在目標跟蹤領域的典型應用。 -
The v50 expression of target defensible performance is given verified by the experiment. using the expression and the given restriction optimization design of ceramic / composite armor is researched
表達式，並通過試驗驗證，同時，利用該公式和給定的約束條件對陶瓷復合裝甲的優化設計進行了研究。 -
Part three is appraisal about the present situation on land use insmall - towns of chongqing. using the method of multi - factored composite evaluation and a set of target and principle, modeling the evaluation unit, choosing the evaluation index that affect the evaluation unit, the land use intensive level, economic benefit and environmental benefit are measured to realize the evaluation target
採用多因素綜合評價法，對小城鎮土地集約利用水平、土地利用經濟效益、環境效益按照一定的目標和原則，以評價單元為樣本，選擇對評價單元發生作用的因素和因子作為評價指標，並通過適宜的模式予以量化、計算和歸並，從而實現評價目標。
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