侵徹度 的英文怎麼說
中文拼音 [qīnchèdù]
侵徹度
英文
biting angle-
They are applied to different situations and verified by experiments. analysis model of small ap oblique penetrating ceramic / metal light armor is established on the basis of energy model and the assumption of ellipse absorbing the same energy in back plate, giving the predictable formula about ballistic limit velocity. with energy model the optimization design in relation to ceramic / metal light armor is analyzed and the optimal coefficient of ceramic / metal composite armor is gained
本文的主要研究內容如下： （一）建立了小型穿甲彈垂直侵徹陶瓷/金屬輕型裝甲的動量模型和能量模型，它們分別適用不同情況，並通過試驗驗證；基於能量模型和背板橢圓吸能相同假設，建立了小型穿甲彈斜侵徹陶瓷/金屬輕型裝甲的分析模型，給出了彈道極限速度預測公式；利用能量模型對陶瓷/金屬輕型裝甲的優化設計進行了分析，給出了陶瓷/金屬復合裝甲的最佳優化系數。Prevention and control : 1. in fall, leaves of plants with this disease shall be taken away completely, in early spring, spray germicide on plants
防治： 1減少侵染來源：秋季徹底清除地上的病殘體：早春植株萌動前噴50 %多菌靈600倍液或3度的石硫合劑，殺滅植株上的病菌。Effects of sic particle reinforcement distribution on the penetration of functionally graded armour
增強顆粒分佈規律對梯度裝甲板抗侵徹過程的影響Analysis on depth calculation of projectiles penetration into concrete
彈體侵徹混凝土深度計算公式分析Based on theory of impact dynamics, the process of penetration test is simulated and the strength of supporting frame is checked
介紹了沖擊動力學的基本理論，對侵徹試驗中裝甲材料的破壞進行了數值模擬，校核了試驗靶架的強度，模擬結果和試驗值進行了比較。An analysis of the relationship among britain, india and china in commercial intercourses before the opium wars indicates the rapid increase of trades among india, china and britain which ultimately forms the triangular trades among the three countries and solves once and fur all the problems of britain in economic invasion in india and china
通過英國與印度；英國與中國；印度與中國在鴉片戰爭前貿易關系的比較分析，可以看出在英國東印度公司的活動下，英屬印度對華貿易加大，利用原棉和鴉片吸收了中國大量的資金，形成了英、印、中三角貿易，徹底解決了英國在印度和中國進行經濟入侵的主要難題。The recent research status on tungsten heavy alloys was reviewed. the methods to improve the properties of tungsten alloys, including the changes of tungsten particle size, component, content of matrix and the improvements of sintering technics, were also discussed in details. at the same time, some advanced overseas penetrators were introduced and research directions of tungsten alloy materials were pointed out in this paper
主要介紹高密度鎢合金穿甲彈材料侵徹性能的國內外研究發展狀況，從改變合金中鎢顆粒性質、粘結相組成與含量，以及結合工藝改善的角度，總結目前國內外改善高密度鎢合金侵徹性能的主要途徑，並對當前國外先進鎢合金穿甲彈產品的材料成分、制備工藝及侵徹效果進行了簡要介紹和分析;同時針對國外穿甲彈的研究概況和發展趨勢，提出我國今後研究和開發新型高侵徹性能鎢合金穿甲彈的主要研究方向。Targets made of ship - building steel, which is concerned, were penetrated by conical and flat - ended projectiles. the damage and failure behaviors of targets have been studied systematically by micro - hardness, metallography and scanning electron micrography. the results show that the ductile hole failures and back - surface petal failures are achieved when targets penetrated by the conical projectiles
本文以某船用鋼為研究對象，運用彈板侵徹試驗及顯微硬度、金相顯微鏡和sem等分析測試手段，研究了靶材在侵徹過程的物理變化和損傷規律，從而對尖頭彈和鈍頭彈侵徹船體鋼的物理過程有了較全面的了解。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 。It casts back the generating and significance of the modern government budget, expatiates that the modern government budget is the systematic foundation to set up the nomocracy public financial frame, and at last dissertates that only the government with the nomocracy qualities could in deed accelerate the development of the public benefits
本章追溯了現代政府預算的產生和意義，闡述了現代政府預算制度的實質和功能在於:市場能夠以政府預算為手段貫徹自身的意志，對政府及其活動進行規范和約束，使得政府活動既服務於市場，又不違背和侵犯市場的根本利益。From the experimental data and result, it is found that the penetrate resistance of fgm plate is much better than pure aluminium plate
從試驗數據和結果分析發現功能梯度材料板比純鋁板具有更好的抗侵徹性能。4. we discuss the multi - layer composite armor penetrated by the rod projectile with the velocity of 1000m / s ~ 3000m / s
（四）對桿式彈以1000m / s 3000m / s速度侵徹陶瓷多層復合裝甲進行了探討。The penetration process is similar to vickers hardness test
彈體的侵徹過程與壓入法測硬度相似。Penetrating depth calculation of gbu - 28 penetrating surrounding rocks with young formula
28侵徹的不同圍巖深度分享友人