薄殼效應 的英文怎麼說
中文拼音 [bókéxiàoyīng]
薄殼效應
英文
thin shell effect-
The corresponding control equation is given. the control equation and boundary condition about the addiontional small deformation ' s effect caused by initial stress using virtual principal theory in cylindrical reference frame. generalized stress and strain and equivalent constitutive equation are given
第四章提出了描寫柱形薄殼中初應力的數值特徵,將應力的三維分佈轉化為二維分佈,給出相應的支配方程;在柱坐標系中,利用虛功方程建立了初應力對附加小變形影響的控制方程和邊界條件;給出了廣義應力、廣義應變及等效本構關系。Three interesting effects characteristic of the forced vibration in the turning point range emerge from the coupling nature : the non - bending effect, the inner - quiescent effect and the inner - membrane - motion - and - outer - bending - motion effect
揭示了轉點頻段薄殼強迫振動的3種特殊效應:無彎曲效應、內部靜止效應和內部薄膜運動外部彎曲運動效應。By measuring pressure induced by dynamiting which located various positions of the circular shell, the localizational effect of impact force on the circular shell is disclosed. also, pvdf piezofilms are used to determine accurate time while projectile contacting target, accurate time while two interfaces of the target contacting at a initial distance of 5, and the contacting pressure between the two interfaces when the projectile is in 500m / s to looom / s. experimental results, which are consonant with computer simulation, supply support to engineering
通過對化爆模擬加載試驗中柱殼不同角度壓力的監測,揭示了化爆模擬產生的壓力局域化效應,為進一步模擬設計提出研究的方向;採用pvdf壓電薄膜來監測彈靶碰撞的時刻、細小間隙的閉合時間以及由此產生的壓力變化,通過對pvdf壓力計測試結果分析以及和數值模擬結果的比較,獲得規律性的認識,為進一步的應用提供了技術支持。
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