能让各位透彻地理解量纲分析,了解它的作用,与局限。
It will give you an insight in the power and also into the limitations of dimensional analysis.
量纲分析得到的特征时间为计算时间步长提供了参考值。
The characteristic time obtained from dimensional analysis offers a reference value for computational time step.
爱因斯坦电梯;炮火射程;匀加速度和圆周运动的量纲分析。
Einstein's elevator; Artillery range; Uniform acceleration and circular motion using dimensional analysis.
采用非量纲分析法,验证了统一模型的误差仅依赖于阻尼系数。
It is demonstrated that the errors of the unified valve model are dependent on the damping coefficient alone using a non-dimensional approach.
文中用量纲分析方法分析了控制大气污染物输送方程的动力学特性。
The dynamic characteristics of atmospheric transport equation of air pollutants are analyzed by the scale analysis in this paper.
用数值计算和量纲分析方法得到了考虑熔化效应时侵蚀坑深模型律。
The penetration modeling law is inferred from numerical simulation and dimensional analysis. It shows that temperature has hardly any effect upon the debris penetration.
对分析解,数值结果和量纲分析进行了归纳并与实验数据进行了比较。
Analytical solutions, numerical results and dimensional analysis are summarized and compared with experimental data in the paper.
其次,采用量纲分析法得出滩地植被对复式河槽水流阻力影响的因素。
Secondly, using dimensional analysis method, it is found the influence factors of flow resistance in compound channel with vegetated floodplains.
运用量纲分析方法,初步给出了电磁辐射与爆炸动力学参量之间的关系。
Utilizing the method of dimension analysis, we obtained the relation between electromagnetic radiation and variables of the dynamics of explosion.
文中还利用量纲分析,导出了挖槽中心垂线平均流速折减系数的经验公式。
An empirical formula of depth-averaged velocity is derived by means of dimensional analysis, and at the same time the characteristics of the variation of bottom current velocity are described.
提出的所谓质流相似法,不同于传质相似理论中方程分析法和量纲分析法。
The similarity method of mass flow, as it is called in this paper, is different from the methods of equational analysis and the dimensional analysis.
根据量纲分析原理,提出了关于有耗雷达目标表面阻抗的相似准则关系式。
Drawing on the experience of the principle of similitude in hydrodynamics, the formula of similitude-criterion concerning the surface impedance of target is proposed in this paper.
应用量纲分析原理和回归分析的方法,提出了各类河段桥孔长度的计算公式。
Using the principle of dimensional analysis and the method of regression analysis, the formulas of determining the length of bridge opening were obtained.
通过对实验数据的量纲分析和逐步回归分析,提出了确定摩擦系数的基本公式。
Therefore, fundamental equations of the friction coefficients are presented using dimensional analysis and progressive regression analyses of the data.
本文提出了定性推理的一种新方法——量纲分析法对物理问题的有关定性推理。
This paper presents a new dimensional analysis of qualitative reasoning on physical problems.
本文以纳米压痕法结合量纲分析及有限元方法来测量薄膜材料的应力-应变关系。
In this master thesis, the stress-strain relationships of thin films were measured by nanoindentation combined with dimensional analysis and finite element method.
而动能增量可由量纲分析法推导的能反映裂缝扩展速度和加载率影响的计算公式表示。
Here, an approximate formula educed by dimensional analysis is presented, which involves fracture velocity and loading rate, to calculate kinetic energy increment.
把量纲概念与矢量空间联系起来,提出用线性代数进行量纲分析的方法,并举例说明。
The concept of dimension is connected with vector space, a linear algebraic method for dimensional analysis is proposed, some examples are given.
运用量纲分析的方法,结合电场线和磁感线图象,推导了偶极振子在波场区的辐射公式。
The formula of dipole radiation the electromagnetic wave field is deduced by using the dimensional analysis, combined with the pictures of the electric field lines and magnetic field lines.
借助于量纲分析及螺旋弹簧变形机理的二维模型,直接推导出螺旋弹簧的变形公式与劲度系数。
The spiral spring deformation formula and coefficient of stiffness are directly derived by aiding dimensional analysis and 2d model of spiral spring deformation mechanism.
根据爆炸地冲击试验的主要影响因素,运用量纲分析方法推导出爆炸地冲击参数的经验表达式。
On the basis of the main factors affecting the test of ground shock induced by explosion, the empirical formulae of ground shock parameters are deduced by means of dimensional analysis.
应用电子计算机计算了太阳宇宙线在均匀并无限的行星际介质中传播的各向异性扩散对流方程的量纲分析解。
Computer calculations have been made on the dimensional solution to the anisotropic diffusion convection equation for solar cosmic rays propagating in an uniform and unbounded interplanetary medium.
对微重力下薄燃料表面逆风火焰传播的地面窄通道模拟,进行了量纲分析,并通过火焰传播图像记录进行了实验验证。
The simulation of flame spread over thin solid fuel under microgravity with narrow channel was analyzed with dimesion theory and validated experimentally by using flame spread picture recording.
通过量纲分析的方法给出了岩体结构振动的阻尼表达式,指出可以通过岩体的振动实验确定阻尼比,并进而给出特征时间。
The damping expression of structural vibration for rock mass is given by dimensional analysis, and the damping ratio can be obtained through vibration test.
也是这样2,And,so,the,time,t1,divided,by,t2,通过之前的量纲分析得到2,它等于,根号下。
t1/t2 2 would be the square root of h1 divided by h2 That is the dimensional analysis argument h1/h2 that we have there.
量纲分析是研究物理问题的重要方法之一。本文对量纲分析的解题步骤做了梳理归纳,并对于黑体辐射公式进行了量纲分析。
Dimensional analysis is an important approach to study various physical problems. In this paper, the formula of blackbody radiation is deduced by using the dimensional analysis.
在此基础上,利用相似性理论和无量纲分析,获得了运动状态下液体轴对称抛撒首次破碎点与对称轴之间的距离与相关参数的无量纲关系式。
With the similarity theory and dimensionless analysis method, the relation and corresponding dimensionless relation of the distance between the point of primary breakup and the axis are given.
在此基础上,利用相似性理论和无量纲分析,获得了运动状态下液体轴对称抛撒首次破碎点与对称轴之间的距离与相关参数的无量纲关系式。
With the similarity theory and dimensionless analysis method, the relation and corresponding dimensionless relation of the distance between the point of primary breakup and the axis are given.
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