matlab power law,power-law是什么意思

浅浅的花香味﹌ 2023-01-14 15:55 150阅读 0赞

1. It is proposed that the root cause of the power-law distribution function of scale of debris flow is the self-organized criticality underlying flowing together process.

首次提出泥石流规模的负幂律分布的产生的主要根源是汇流过程的自组织临界性。

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2. The linear regression of experimental data to Power-Law has been made.

并在改进的MPV-1500试验机上进行了这种非牛顿流体的流变性能试验。

3. The calculation makes use of a power-law empirical formula for the radial distribution of doseabout the path of an energetic heavy ion.

用调整参数D－37使计算的截面尽可能与实验数据相符合的方法，对生物样品的72个截面进行了计算。

4. The force acting on the inner cylinder by the viscoelastic fluid while the innercylinder moving axially at a uniform velocity in the eccentric annulus is carried out inthe paper. As to second-order fluid, the numerical results show that T\_x makes the innercylinder eccentric while the cylinder stays stable, where T\_x is the resultant force actingon the inner cylinder in x -direction; and maks the inner cylinder concentric if thepressure gradient is small while the cylinder is exerted a upward or downward velocity, and vice versa; and the effects will be even obvious if the eccentricity being increased; but as to power-law fluid T\_x will be zero.

数值计算结果表明，对于变系数二阶流体在内管做轴向匀速运动的偏心环空中的定常流动，当环空内管静止时，内管所受x方向合力T\_x使内管产生偏心效应；而当内管匀速向上或向下运动时，T\_x在较小的压力梯度下使内管产生居中效应，在较大的压力梯度下使其产生偏心效应；且随着偏心度的增大，T\_x使内管居中或偏心的效应也更加明显；而对于幂律流体，T\_x却为零。

5. This is the numerical analysis of the power-law procedures, complete with C language.

这是数值分析中幂法的实现程序，用C语言完成。

6. These networks have the typical properties of the real-life systems: power-law degree distribution, large clustering coefficient and small diameter

研究发现该网络具有与许多现实网络相似的结构特性：幂律度分布、较高的集聚系数和较小的直径。

7. power-law的近义词

7. In this paper a method of F-test for the general power-law process on the basis of censored sampling data of the process is provided. The relation between the power of the method of F-test and the parameter r of test statistics is also considered, which provide scientific basis of defining parameter r.

本文讨论了广义幂律过程的拟合优度检验问题，基于过程的截尾样本数据，给出了广义幂律过程的一个拟合优度检验法――F检验法，并分析了F检验法的功效与F检验统计量中的参数r之间的关系，为参数r的确定提供了理论依据。

8. In this paper, a growth model of scale-free network incorporating these local structures is introduced, in which both the node degree and the local structure degree follow a power-law distribution with the same and local structure size dependent exponent.

本文引入了一个具有局部结构的增长无标度网络模型，该网络的节点度和局部结构度均服从幂律分布，且度指数依赖于局部结构的大小。

9. In addition, the simulating result shows that the time-evolution of the degree changed and the degree distribution of our model do not follow power-law distribution. As a result, the analytical predictions are in good agreement with the numerical results.

并且利用Matlab对扩展模型进行了模拟仿真，试验结果表明，其度的时间演化在某些条件限制下发生了改变并且其度分布不再是幂率分布而是在双对数坐标平面上是弯曲的。

10. This work studies the problem of heat and mass transfer driven by the natural convection of non-Newtonian power-law fluids along a vertical wavy surface in porous media.

本专题对充满非牛顿型羃次体多孔介质，在垂直波形板表面之自然对热传递与质传递问题进研究，此波形板有均匀壁温与壁浓。

11. This model can obtain the power-law interevent distribution with exponent-1, in agreement with many empirical results.

该模型可以获得指数为－1的幂律形式的时间间隔分布，与一些实证结果相吻合。

12. The acquired result of rheology testing showed that the rheological curves of the nanocomposites exhibited power-law relationship, nanocomposites had more overpowering behavior of shear thining compared with the polymer matrix. The flow behavior index n augmented when temperature increased.

DSC、TGA和维卡软化点测定表明有机化蒙脱土的加入能够使纳米复合材料的热稳定性提高，但Tg变化不大。

13. Peaceful nuclear power-law spectrum often gives rise to the form of radio emission.

宁静核常产生幂律谱形式的射电辐射。

14. In chapter 3, we study monatomic chain with power-law long-range interactions and get non-propagating intrinsic localized mode in other wave-vector as well as that in the boundary of the phonon Brillouin zone.

第三章研究了长程关联作用下的单原子链中，不仅仅在Brillouin边界处存在非传播的内在局域模：而且 Brillouin边界之外也存在非传播的内在局域模。

15. The study of the flow of power-law fluid in a helical pipe with circular section with perturbation method.

采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。

16. The flow of power-law fluid in a helical pipe with circular section has been studied using perturbation method.

采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。

17. power-law什么意思

17. The power-law fluid flow in helical pipes with circular sections was studied by using finite volume method.

采用有限容积法，研究了圆截面螺旋管道内幂律流体的流动规律；采用三角形网格进行了数值计算。

18. The mathematic model for fully developed flow of power-law fluid in the a helical pipe is obtained.

通过无因次分析，得到螺旋管道内充分发展幂律流体流动的数学模型。

19. This procedure used fortran language, the main function is used by power-law matrix of the largest eigenvalue.

详细说明：此程序用fortran语言编写，主要功能是用乘幂法求矩阵的最大特征根。

20. The perpendicular correlations are about one-half of the parallel correlations, and the two correlations are a power-law decay function of dimensionless distance and are long range.

在相同的非弹性条件下，运用Monte Carlo模拟方法研究了颗粒粒径分布的分形维数D对系统稳态动力学特征的影响。