1) normal penetration
垂直侵彻
1.
An engineering analysis model of normal penetration of projectiles into finite thickness composite laminates was established using the conservation laws of energy and momentum on the basis of constitutive relations and failure criterions of composites, and the calculating formula of V 50 for these types of laminates was given.
根据复合材料的本构关系和失效准则 ,利用动量和能量守恒原理建立了弹丸垂直侵彻有限厚复合材料层合板工程分析模型 ,给出了此类层合板弹道性能V50 的预测公式 ,用该模型计算了正交玻璃纤维层合板的V50 ,并进行了试验验证 ,其结果一致性较
2.
But this is not the case but when the shaped charge jet impacts ERA in a normal penetration.
利用X光照片对射流垂直侵彻反应装甲这一物理过程进行研究,认为爆轰场加快了射流失稳断裂过程。
3.
Based on the concrete SCET used in the normal penetration by rigid projectile,with the multi-axial material model and strength criterion.
在当前弹丸垂直侵彻混凝土介质的球型空腔膨胀模型的基础上,引入混凝土材料多轴本构关系与强度准则,用来描述混凝土材料弹性响应区及塑性屈服点的力学行为,建立了混凝土介质三向应力空腔膨胀模型,模型能够有效地反映侵彻过程中混凝土材料的力学现象,其预测侵彻深度结果与试验结果有较好的一致性,使得 SCET 在侵彻问题中的应用更为明确与简化。
2) vertical erosion
垂直侵蚀
1.
The authors base on the artificial simulation of rainfall device,and compare the differences of vertical erosion between soil and sand of Dahongshan mineral district,and analyze the main affect factors of vertical erosion.
凭借人工模拟降雨装置,对大红山工矿区弃石场的土壤与沙砾间的横向与纵向的垂直侵蚀状况比较,分析了影响垂直侵蚀的主要因素。
2.
As different composition of soil mineral and mechnical,rainfall has an different vertial erosion on three kinds of soil,and the release amount namely vertical erosion loss amout between 30 and 120 g/m3 of the soil is farmland soil column>floodplain soil column>loess soil column.
降雨作为影响水土流失的主要因子,对表层土壤垂直侵蚀的影响没有得到应有的重视。
3) penetration
[英][,penɪ'treɪʃn] [美]['pɛnə'treʃən]
侵彻
1.
Numerical simulation of ballistic penetration of bulletproof laminated composite panels;
叠层靶板弹击实验及弹道侵彻机理的数值模拟研究
2.
Numerical simulation on ballistic penetration of composite case;
复合材料壳体弹道侵彻数值模拟
3.
CDM model and its application to numerical simulation on fiber-reinforced laminate under penetration;
CDM模型及在纤维增强层合材料侵彻数值模拟中的应用
4) penetrating
[英]['penɪtreɪtɪŋ] [美]['pɛnə'tretɪŋ]
侵彻
1.
Research of effective factors of measuring deceleration during penetrating;
影响测量侵彻过程减加速度因素的探索
2.
Numerical simulations on distribution of stress and strain rate in rod penetrator and armor during penetrating;
侵彻过程弹体和靶中应力应变率分布的数值计算
3.
After introducing the major algorithm and the development of numerical simulation,the dynamic finite element program LS-DYNA is used to simulate earth penetrating weapon penetrating concrete.
介绍了数值模拟的主要算法和发展趋势,并利用有限元程序LS-DANA对钻地弹侵彻混凝土进行了模拟。
5) penetrate
[英]['penɪtreɪt] [美]['pɛnə'tret]
侵彻
1.
And these large cracks result in falling of fragments from parts of the surface of penetrated hole.
6mm次口径93W穿甲弹,对603钢进行穿甲侵彻试验。
2.
Based on the penetrate-resistance capability of steel-fiber concrete,this paper presents the revisional formula in calculating penetrating depth by introducing toughness index of steel-fiber concrete and considering the influence of shape character and content of steel-fiber.
对钢纤维混凝土抗侵彻性能进行了研究,将钢纤维含量特征参数和钢纤维混凝土韧度的概念引入到侵彻深度计算公式中,在试验的基础上给出了弹体对钢纤维混凝土侵彻深度的别列赞修正计算式。
3.
For oval-headed projectile penetrate half-infinite concrete, adopting dimensional analysis, establishing the Function relation of related parameter having on dimension turns, through the experiment of oval-headed projectile (Quantity is 2.
针对卵形弹侵彻半无限厚混凝土介质,采用量纲分析的方法建立了相关参数的无量纲化的函数关系,通过质量为2。
6) erosion vertical zones
侵蚀垂直分带
补充资料:送彻公
【诗文】:
白首年空度,幽居俗岂知。败蕉依晚日,孤鹤立秋墀。
久客何由造,禅门不可窥。会同尘外友,斋沐奉威仪。
【注释】:
【出处】:
全唐诗:卷465-45
白首年空度,幽居俗岂知。败蕉依晚日,孤鹤立秋墀。
久客何由造,禅门不可窥。会同尘外友,斋沐奉威仪。
【注释】:
【出处】:
全唐诗:卷465-45
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条