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.
利用下面的代换,便于使这个问题无量纲化。
It is convenient to nondimensionalize this problem with the following substitutions .
文中还介绍了一种无量纲形式的力-时间函数。
The temporal factor imcludes the loadinmg duration and the force-time function.
采用自然单位和无量纲变换都是科研上常用的方法。
Both natural unit and dimensionless transformation are usual methods used in scientific research.
无量纲轴承油膜力的表达式中考虑了滑油粘性力的作用。
The influence of viscous force is considered while establishing nondimensional oil film force.
介绍了一种新的无量纲表格法来计算T形梁的正截面配筋。
This article introduces a new dimensionless tabulation method to calculate reinforcement of T-section beams.
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.
采用无量纲色散的概念研究了光子晶体光纤色散的计算方法。
Dispersion properties of photonic crystal fibers are investigated using the concept of normalized dispersion.
通过数学模型计算,分析水头超高与各个无量纲因子的定量关系;
The experiential formula of over-height and each influencing factor is derived based on the results of model simulations.
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.
但是,该试样的重要力学参数即无量纲应力强度因子的标定尚有问题。
However, the calibration of the dimensionless stress intensity factor, which is an important mechanical parameter, is still in question.
空泡射流的产生及射流冲击力的大小,由泡能和无量纲参数共同决定。
The generation and the impact force of cavitation liquid-jet depend on the bubble energy and non-dimension parameters.
您可以通过安装可选的DB 2AlphaBlox向仪表板添加量纲和报告。
You can add dimensions and reports to your dashboards by installing the optional DB2 AlphaBlox.
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.
长度量纲除以时间量纲,即为速度量纲,速度量纲为长度量纲除以时间量纲。
The dimensions of speed is the dimension of length divided by the dimension of time.
提出相似理论的概念、相似准则及采用的相似准数,并进行量纲因次分析。
Put forward the similar theory concept, the similar principle and the similar principle number adopted, and make 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.
结果得出了不同轴向载荷和不同质量比下的无量纲流速与无量纲频率的关系曲线。
ResultsIn case of various axial loads and mass ratios, various curves between dimensionless fluid flow velocity and dimensionless complex frequency are plotted.
对于非线性包装系统,系统参数和无量纲跌落冲击速度是产品跌落破损的评价量。
In non linear packaging system, the system parameter and dimensionless dropping shock velocity are the evaluation quantities.
文中引入了光纤的“光学尺寸”这一无量纲参数,并由此导出了新的单模色散公式。
The dimensionless parameter called "optical dimension" of the fiber is introduced, from which a new dispersion formula of SMOF is derived.
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.
因此,本文提出的无量纲空间波动参数为开缝翅片结构优化设计提供了一个定量的标准。
Therefore, the space fluctuation parameters proposed in present paper provides a quantitive criterion for configuration optimization design for slotted fin surfaces.
结论:蕴涵物体动力学过程因果关系的量纲关系可以阐述生物体生长、发育的基本规律。
CONCLUSION: Dimentional relationship is related with the dynamic mechanism and it is very valuable for the development of the organism.
采用量纲的方法分析物理常数的构造,讨论了物理量的量纲在物理常数构造中的重要意义。
This paper analyses the physical constant constructing by dimensional method and introduces the important mean of dimension of quantity in physical constant constructing.
采用量纲的方法分析物理常数的构造,讨论了物理量的量纲在物理常数构造中的重要意义。
This paper analyses the physical constant constructing by dimensional method and introduces the important mean of dimension of quantity in physical constant constructing.
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