averaging method
[数] 求平均值法;均值法
2025-08-10 21:12 浏览次数 7
[数] 求平均值法;均值法
numerical results show that the heterogeneity could lead a discrepancy between model results and reality, and the averaging method can be applied to the h…
结果表明,次网格尺度不均匀性分布对模式的计算结果会产生一定的偏差,可用平均化方法对陆面过程次网格尺度不均匀性分布进行初步参数化。
the basic idea, the physical background of the method and the relationship between the method and the stochastic averaging method of energy envelope are expounded.
文中阐述了该方法的基本思想与物理基础,以及与能量包线随机平均法之间的关系。
thus state averaging method is used to analyze the charging and discharging processes of the switching power supply.
用状态平均法分析了开关电源充放电过程。
the quadratic isoparametric interpolation is adopted in discretization. an approximate averaging method is proposed to smooth out the boundary stresses and more accurate results are thereby obtained.
离散化采用二次等参插值,对应力计算结果作了取近似平均值处理,精度显着提高。
averaging method of neighborhood and medium filtering method are used to effectively overcome thermionic noise as result of courses of image transferring, gathering and quantization and so on.
对由于图像采集、传输、量化过程中产生的热电子噪声,利用了邻域平均和加权中值滤波方法来有效地减小。
in this paper, a mathematical model is used to characterize this random signals, and a time averaging method is used for obtaining the ultrasonic attenuation coefficient.
本文提供了一种用于识别这类随机信号的数学统计模型,并介绍了一种时间平均法用来获取超声背散射信号的衰减系数。
an improved median filtering based on a simple threshold is introduced by considering the difference in the noise disposal of the averaging method and the median filtering.
综合考虑均值法和中值法在处理噪声类型上的不同,提出了一种基于简单阈值的改进型中值法。
finally, all the results obtained by using the stochastic averaging method for quasi-hamiltonian system agree well with those obtained from digital simulation.
通过与数字模拟结果的比较,说明拟哈密顿系统的随机平均法可方便地应用于二自由度碰撞振动系统的预测并具有很好的精度。
in chapter 3, the stochastic averaging method of energy envelope and stochastic optimal control strategy are introduced.
第三章中,介绍能量包线随机平均法和随机最优控制策略。
method the improvement of coherent averaging method of reducing respiratory interference was discussed, and evaluation-fitting respiratory wave and filter of chebyshev's polynomial as presented.
方法首先讨论了对传统抗呼吸干扰的相干平均法改进,同时提出了估计拟合呼吸波和时域切比雪夫正交多项式消除呼吸干扰的方法。
the equation of free vibration frequency of this system has been derived by averaging method of w. ritz and a numerical example is given.
用里兹平均法导出了系统的自由振动频率方程,并举出一计算实例。
the quantitative analysis result shows that it can reach the given precision by only measuring limited area. it also shows that fitting-curve-method is better than averaging method for precision.
对刀口边缘误差进行了定量分析,得出在一定精度范围内测量光强的区域,定性分析了使用拟合法求mtf优于使用均值法求mtf。
the state-space averaging method is the most widely used method to model and analysis switching converter. it has clear physical meaning and simple modeling method.
开关变换器的建模方法中应用最为广泛的是状态空间平均法,该方法意义明确,方法简单。
in order to increase the measuring accuracy the sample averaging method must be introduced, so that a certain time of measurement is needed.
为了提高测量精确度,减少随机误差,对噪声峰值测量应采用统计平均方法,所以也需要一定的测量时间。
harmonic averaging method is used to deal with the discontinuity in the vicinity of the interface.
用调和平均数方法来处理界面附近的不连续性。