1) combined wave superposition method
混合波叠加法
1.
A combined wave superposition method was proposed to be as a transform algorithm of nearfield acoustic holography.
提出了一种稳健声场的全息变换算法———混合波叠加法,它结合了波叠加法和Helm-holtz方程最小二乘(HELS)方法的优点,用相对少量的测点数据就可重建任意形状源表面的声场。
2) combinative algorithm of pen-and-pencil and divide-and-conquer
分治叠加混合法
4) Wave superposition method
波叠加法
1.
A combined wave superposition method is proposed to transform near-field acoustic holography.
提出了以混合波叠加法作为声场的全息变换算法,建立了基于混合波叠加法在声源识别中的理论模型。
2.
An acoustic theoretical model for extracting mechanical fault features and the wave superposition method were proposed to reconstruct the acoustic fields generated by arbitrarily-shaped radiators in order to compute the number and location of noise sources.
建立了机械故障特征提取的声学理论模型,使用了波叠加法重建源表面为任意形状的空间声压场分布,计算出未知声源的数目与位置。
3.
By virtue of the comparability between the wave superposition method and the dynamic analysis of structures, a general format to overcome the non-uniqueness of solution induced by the wave superposition method at the eigenfrequencies of the corresponding interior problems is proposed in this paper.
利用波叠加法与结构动力分析中的相似性 ,提出了一种在波叠加法中克服解非唯一的通用方法 ,即在虚拟源强系统中加入一定的虚拟阻尼从而能获得全波数域内的唯一解 ,并以此为基础提出了一种新的加入虚拟阻尼的方法———复数矢径波叠加法 。
5) combined wave superposition
联合波叠加
1.
Investigation on holographic algorithm and experiment of combined wave superposition approach;
联合波叠加法的全息理论与实验研究
6) harmony superposition method
谐波叠加法
1.
According to the basic theories of harmony superposition method and linear filtering method,the numerical simulation of wind velocity time history for long-span spatial lattice structure was realized by programming with MATLAB language in such methods as harmony superposition method,FFT-updated harmony superposition method,interpolation method,and auto-regressive method of linear filtering method.
根据谐波叠加法和线性滤波法的基本原理,采用MATLAB语言编写程序分别实现了常规谐波叠加法及其改进的快速傅里叶变换算法和插值算法以及线性滤波法的自回归法对大跨度空间网格结构风速时程的数值模拟,并模拟了2个工程实例的风速时程。
2.
The method of HSM-BTI (harmony superposition method including blade-tower interaction) was proposed in this paper.
根据风机结构体型特征和脉动风功率谱特性,研究了叶片与塔架风场的相干性效应,提出考虑叶片与塔架相互影响的谐波叠加法(harmony superposition method with blade-tower interaction,HSM-BTI)。
3.
According to the numerical simulation methods of wind load in the latest years,the development process of the method is expounded,and the harmony superposition method is introduced briefly,as well as the linear filtering method,the wavelet analysis\'s basic principles in the numerical simulation of wind load and some problems existed.
通过对近年来风荷载模拟方法的总结,简单论述了其发展历程,并简要介绍了谐波叠加法、线性滤波法以及小波分析在风荷载模拟中的基本原理以及其中存在的一些问题。
补充资料：波的叠加原理
物理学的基本原理之一。介质中同时存在几列波时，每列波能保持各自的传播规律而不互相干扰。在波的重叠区域里各点的振动的物理量等于各列波在该点引起的物理量的矢量和。
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