• 所提出模型相似得到黄河高洪水的验证。

    The propsed similarity laws were examined using measurements from hyper-concentrated flood of th…

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  • 结果表明近似计算方法所得结果实测数据相似律结果一致

    The results show that the calculated results by this approximate method well agree with experiment data and law of similitude.

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  • 本文首先回顾了前人河流悬移质泥沙模型相似方面取得大量研究成果

    This thesis reviewed at first the existing research results of the law of similarity for river models carrying sediment.

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  • 通过控制方程相似律分析预言混合对流传热阿基米德几何因子控制

    With similarity considerations on governing equations, the heat transfer of mixed convection can be predicted to be controlled by Archimedes number and geometric factors.

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  • 针对船舶耐撞特性研究问题特点,提出进行结构碰撞相似研究必要性重要性

    The necessity and significance of the analogue rule for ship structure collisions have been discussed based on the characteristic of this topic.

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  • 以水中有限长圆柱壳体理论模型,辐射功率辐射效率作为表征导出了相似

    Similarity rules were derived for a finite cylindrical shell, characterized by radiated sound power and radiation efficiency.

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  • 数值模拟结果表明模拟原型成型符合相似侵彻深度满足模拟

    The numerical results indicate that, the shaping of the prototype and the simulation EFP accord with the analogue rule, and the depth of penetration on steel target also satisfy simulation ratio.

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  • 如《诗经》中所涉及鱼类多隐含生殖崇拜的寓意便是人们顺势巫术相似律心理产物

    Some works relating to fish in Book of songs convey a profound message about reproductionworship, which is the result of the sorcery mentality.

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  • 激光推进能量相似确定激光能量与之相对应的最佳喷管尺寸,使得冲量耦合系数最大且不变

    Energy law of similitude for laser propulsion refers to the law that there is an optimum nozzle configuration for the largest value of impulse coupling coefficient at certain incident laser energy.

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  • 满足相似条件,通过输入不同地震波类型频率激振方向振幅,系统地研究模型斜坡地震动力响应特性

    Under the condition of similitude law, the seismic responses of model slopes are investigated with different input wave kinds, frequencies, excitation directions and amplitudes.

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  • 通过对在室内进行平台冰力模型试验相似、模型比尺选择模拟冰条件以及冰力测量系统论述证明了该项试验可靠严密的。

    The test is testified to be reliable and accurate by the description of scaling law of indoor ice pool platform model test, model scale choice, simulated ice conditions, and ice force measure system.

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  • 水泵装置非最优工况变速运行流量侧装置性能参数相似律换算误差变小,在流量侧换算误差增大最大相对误差达3.043%。

    When the pump runs off the peak efficiency, the error of conversion method decreases in the large flow-rate region, while increases in the small flow-rate region, with a maximum error of 3.043%.

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  • 本文通过炸药装药火炮发射研究,建立模拟火炮发射力学环境装置相应研究炸药装药在膛内早炸的模拟,证实了装置模拟的可行性及模拟弹与实弹发射的相似律,从而建立起模拟实验系统。

    Based on a study of an explosive charge launching in the gun, a device and the corresponding projectile that can simulate the mechanical environment of the cannon upon launching have been established.

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  • 先后完成黄河花园口至东坝头河段1988年中水丰洪水“92.8”高含沙洪水验证试验结果表明,采用本文提出模型相似律进行模型设计,模型水流运动、泥沙运动及河床演变规原型相似

    The test results of this model for the floods of 1988 and 1992 show that the flow pattern, the sediment movement and the channel deformation all conform very well with the field data of these floods.

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  • 使我们将分维概念从相似几何性质扩展物理强弱区域不同度,并将物理场的功率谱和分维、标度联系起来。

    The scaling is thus no longer confined to the notion of self-similarity nor to the geometric properties of sets of points. the weak and intense regions of physical fields have different scaling.

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  • 联想遵循三条主要联想即接近联想、对比(相反)联想相似联想

    There are three principal laws of association to follow: close association, contrary association and similar association.

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  • 利用相似理论知识分析爆炸成形弹丸穿模拟问题,此基础上,建立了爆炸成形弹丸的穿模拟关系。

    This paper analyses the geometrical analogue rules of explosively formed projectile (EFP) penetrating armours with the help of similarity theory, and establishes EFP penetrating armour simulation law.

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  • 利用相似理论知识分析爆炸成形弹丸穿模拟问题,此基础上,建立了爆炸成形弹丸的穿模拟关系。

    This paper analyses the geometrical analogue rules of explosively formed projectile (EFP) penetrating armours with the help of similarity theory, and establishes EFP penetrating armour simulation law.

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