1) wave-packet spreading
波包扩散
2) acket spread
波包扩张
3) diffusion filter
扩散滤波
1.
Based on Shape Context, this method is a 2D invariance shape matching algorithm, integrated with improved contour extraction algorithm, pretreatment (diffusion filter algorithm) and normalization method, which make it suitable for both simple shape and face shape matching.
本方法基于Shape Context算法,使用改进的边界提取算法,并融入了扩散滤波的预处理算法和数学归一化方法。
4) Diffusion wave
扩散波
1.
This method is proved to be the second order finite difference solution of the diffusion wave.
从河道洪水运动波方程的有限差分解入手,推导出了涨落差法的计算公式,进而证明该计算公式为河道洪水扩散波方程二阶精度的有限差分解。
2.
The diffusion wave equation is based on the neglect of the inertia terms from the momentum equation of the De Saint Venant flow equations, and it has been demonstrated that the model is a good method for flood routing with enough accuracy and relatively simply.
扩散波方程是通过忽略动力方程中的惯性项后与连续方程联立求解而得 ,经大量的实践证明不失为一种既具有足够精度又相对简单的洪水演算方法 。
3.
This paper proposes a flood routing model based on the analytical solution of the linear diffusion wave equation with free downstream conditions.
扩散波概念的提出至今已有近半个世纪。
5) harmonic propagation
谐波扩散
1.
By building a simplified model of power distribution system,this paper discusses how different detecting modes and installation positions of shunt active power filter on a single feeder affect the system stability and the harmonic propagation damping.
通过建立配电网的简化模型,探讨了单根馈线上并联型有源滤波器不同检测方式及安装位置对系统稳定性和谐波扩散抑制效果的影响。
6) Diffusing-wave spectroscopy
扩散波谱
补充资料:外护圈包布、钢圈包布
分子式:
CAS号:
性质:又称外护圈包布、钢圈包布。指包在钢丝圈和三角胶条外面的胶布。当胎圈中只有一个钢丝圈、并且没有三角胶芯时,可以不用此包布。其作用是使钢丝圈和三角胶芯组成一个整体,防止在成型和放置过程中发生位移,便于成型操作。
CAS号:
性质:又称外护圈包布、钢圈包布。指包在钢丝圈和三角胶条外面的胶布。当胎圈中只有一个钢丝圈、并且没有三角胶芯时,可以不用此包布。其作用是使钢丝圈和三角胶芯组成一个整体,防止在成型和放置过程中发生位移,便于成型操作。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条