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缩比关系
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  “缩比关系”译为未确定词的双语例句
     Study on RCS scaling relationship of perfect conducting objects in half space
     半空间理想导体目标RCS缩比关系的研究
短句来源
     THE ELECTROMAGNETIC SIMILITUDE OF THE OBJECT CONTAINING LOSSY MATERIALS AND THE RCS SCALED-DOWN RELATIONSHIPS OF THE COATED PLATE
     有耗目标的电磁相似性及矩形涂覆平板RCS的缩比关系
短句来源
     As an example, the RCS scaled-down relationship of a coated plate is studied here.
     文中以涂覆吸波材料的矩形导电平板为例,研究了缩比模型中的有耗吸波材料在不满足物理相似条件时目标雷达截面RCS的缩比关系.
短句来源
     A flow chart of calculating laser radar cross-section (LRCS) of complex object with visualizing calculation method is presented, the LRCS of a full-size plane object is calculated, and the LRCS of 1∶8 scale-model is obtained by scale relation.
     将计算结果按缩比关系换算,得到了1∶8缩比模型的散射截面。
短句来源
     With some grown-up theories of launch combustion-gas dynamics, the study shows that the combustion-gas flow field structure of the subscale model test is similar to that of prototype test and keeps of linear geometric similarity, while the combustion-flow parameters is same as that of prototype test at the corresponding spot and the load of subscale launch apparatus is subduplicate proportional to that of prototype test.
     利用发射燃气动力学理论较为系统地说明:满足这五个相似参数,缩比模型试验的燃气流场结构与原型试验的燃气流场结构保持线性几何相似关系,空间对应位置处流场参数一致,缩比发射设备承载与原型发射设备承载之间保持平方缩比关系
短句来源
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  相似匹配句对
     Numerical results show that the formulas are feasible.
     数值结果表明,该关系是有效的。
短句来源
     I is presented.
     I的关系
短句来源
     the relation (?)
     L上的关系(?)
短句来源
     Study on RCS scaling relationship of perfect conducting objects in half space
     半空间理想导体目标RCS关系的研究
短句来源
     Contractible-scaled Detection of the Millimeter Wave Radiometer
     毫米波辐射计的测试
短句来源
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The electromagnetic similitude conditions of the object containing lossy materials and the scaled-down relationships of the variables considered are derived in this paper. As an example, the RCS scaled-down relationship of a coated plate is studied here.

把Sinclair关于理想导体目标的经典电磁相似理论推广到目标包含有耗材料的电磁系统,建立了有耗目标严格的电磁相似理论.文中以涂覆吸波材料的矩形导电平板为例,研究了缩比模型中的有耗吸波材料在不满足物理相似条件时目标雷达截面RCS的缩比关系.

The results of the first centrifuge modelling tests in China of soil freezing and thawing are introduced. Results of modelling of models for soil freezing under 30 g and 40 g respectively are almost identical, which confirms that the scale laws for heat transferring in soil are correct in centrifuge modelling tests. Results of repeat tests of frozen soil displacement at different foundation loading under 40 g are very close to each other, which shows that the centrifuge test equipment at Tsinghua University...

The results of the first centrifuge modelling tests in China of soil freezing and thawing are introduced. Results of modelling of models for soil freezing under 30 g and 40 g respectively are almost identical, which confirms that the scale laws for heat transferring in soil are correct in centrifuge modelling tests. Results of repeat tests of frozen soil displacement at different foundation loading under 40 g are very close to each other, which shows that the centrifuge test equipment at Tsinghua University for cold regions engineering is reliable.

介绍了在清华大学离心机上进行的土壤冻胀离心模拟的模型模拟试验、40g 下离心模拟重复试验等初步试验成果. 30 g 和40 g 下的土壤冻结模型模拟试验结果一致, 说明土壤冻胀离心模拟试验中热传导缩比关系正确. 40 g 下土壤有/ 无荷离心模拟重复试验结果相近, 说明土壤冻融离心模拟试验的可行和可靠性.

The characteristics of underwater explosions,especially the distributions and the time histories of shock wave overpressures,which are generated by the underwater explosions of cased cylindrical charges initiated in one-end-point,are numerically simulated by using a two-dimensional multi-fluid hydrodynamic fortran code named MFIC.The cylindrical charges studied here are of four different explosives,including TNT,RS-211,T/Γ(35/65) and ROT901.For each explosive four TNT equivalents,1 kg,3 kg,5 kg,and 8 kg,are...

The characteristics of underwater explosions,especially the distributions and the time histories of shock wave overpressures,which are generated by the underwater explosions of cased cylindrical charges initiated in one-end-point,are numerically simulated by using a two-dimensional multi-fluid hydrodynamic fortran code named MFIC.The cylindrical charges studied here are of four different explosives,including TNT,RS-211,T/Γ(35/65) and ROT901.For each explosive four TNT equivalents,1 kg,3 kg,5 kg,and 8 kg,are considered.Each cylindrical charge has a length to diameter of L/D=1.5 and with a 3 mm thick Fe case or Al case.The spacial distributions of peak overpressure of underwater shock wave and overpressure time histories are obtained.Some overpressure time histories of different points and of different explosives for both Al case and Fe case are presented.The results of Fe case are compared with those of Al case.

对带有3mm左右厚铝壳或钢壳的柱形TNT、RS 211、T/Γ(35/65)以及ROT901装药在水下采用一端点起爆后,水中冲击波超压分布进行了二维数值模拟研究。对该四种炸药的每一种,分别考虑了药量为1kg、3kg、5kg和8kg四种TNT当量的柱形装药情况。柱形装药的长径比为L/D=1.5左右。计算使用的程序为二维欧拉多流体网格法流体力学计算程序MFIC。给出了水中冲击波超压的空间和时间分布;对铝壳和钢壳两种情况的结果进行了分析、比较;同时给出了缩比模型与1∶1模型之间相应物理量之间的缩比关系

 
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