This paper investigates bifurcation and combination re sonance of the hysteretic nonlinear system with three-frequency excitation by Multi-scale Method.
利用多尺度法研究了三个频率激励下滞后非线性系统的组合共振,得到了该系统产生的组合共振解的振幅和频率。
As an example, an approximate analytic solution of nonlinear vibration for a plate strip in lateral magnetic field is obtained by the multi-scale method.
作为具体问题,采用多尺度法求出了横向磁场中条形板非线性振动的近似解析解。
Then, the analytic solution of the geometrical nonlinear vibration system and the frequency-response properties of the actuator were analyzed by using multi-scale method.
应用多尺度法得到了超磁致伸缩换能器几何非线性振动系统响应的解析解和频响特性表达式。
The heterogeneous multi-scale method with finite element method in each multi-scale, or HMM-FEM, was derived using the philosophy essence of HMM and can be used in linear elastic problems.
本文的主要工作就是在HMM框架基础上,推导了适用于线弹性问题的多尺度计算方法HMM-FEM。
Based on the discussion of the theory of wavelet transform of images, a practical multi scale edge detecting method is put forward and the ways to suppress noise interference are discussed.
在对图像的小波变换原理讨论的基础上,提出了一种较为实用的图像多尺度边缘检测方法,同时对如何抑制噪声的干扰进行了讨论。
By applying wavelet analysis method to image edge detection, multi scale operator of wavelet analysis functions well for noise resisting ability and picture edge reserving.
将小波分析方法应用于图像边缘检测领域,小波分析的多尺度算子在抗噪声和保留图像边缘的能力上有比较好的效果。
Lossless compression bounds of images naturally acquired by various imaging sensors are estimated using a practical method based on multi scale conditional entropy and memory measurement.
为估计利用各类成像传感器自然获取图像的无损压缩极限,提出一个利用多尺度条件熵和记忆性度量的实用方法。
This papers presents a multi- scale estimation based method to assess engineering surfaces.
对于工程表面评价提出了一个多尺度估计的方法。
In this paper, a new method of multi-scale and adaptive thresholds edge detection for image based on wavelet transform was adopted to detect edge of traffic vehicle.
本文把基于小波变换的多尺度自适应阈值图像边缘检测的新方法应用于交通图像边缘检测。
A finite element (fe) method for the prediction of the equivalent heat transfer parameters of the composite material with random multi-scale grains was presented.
针对预测多种尺度颗粒随机分布复合材料等效热传导参数的难点,提出了一种多尺度有限元方法。
This paper expatiates the notion of image fractal dimension and multi-scale fractal feature, proposes a ship target detection method based on multi-scale fractal feature.
阐述了图像分形维和多尺度分形特征的概念,提出了一种多尺度分形目标检测方法。
The method is composed of feature estimation and multi-scale smoothing.
该方法由特征估计和多尺度滤波两部分组成。
The multi-scale damage analysis method for steel box girder is presented with respect to Runyang Cable-stayed Bridge.
以润扬大桥斜拉桥为分析对象,提出了扁平钢箱梁结构的多尺度损伤分析方法。
Representative volume element (RVE) is an effective method for analyzing composites with characters of multi-scale and random distribution.
代表性体积元法是研究复合材料这类具有多尺度、离散分布多相体的有效手段。
An incremental training method for support vector machine is proposed to alleviate the computing burden of large-scale, high-dimension samples in multi-component gas analyzing.
针对大规模高维气体分析样本难以计算的问题,提出一种提升的支持向量机学习方法。
The test shows that multi-scale Lempel-Ziv complexity can be used as an image classification method or as a feature of image classifier.
该结果说明:不同尺度下复杂性的差异可以作为图像分类的新方法或者作为现有分类器的特征。
A method of precision evaluation for field large-scale measurement instruments is proposed with multi-instrument stations and multi-reference points.
针对现场全面评价大尺寸测量仪器精度的特殊性,提出了一种采用多仪器站多控制点的精度评价方法。
The mathematic principle of wavelet multi-scale analysis is introduced. The 13 terms of gravity data, which are observed in the Three Gorges region, are decomposed by wavelet method.
介绍了小波多尺度分析的数学原理,以三峡13期流动重力资料为例进行了小波分解。
A multi stage precipitation method of processing nickel waste galvanic sludges was proposed and verified on a laboratory scale.
提出了处理镍电镀污泥的多级沉淀法并在实验室规模得到了证实。
Methods Without the priori knowledge, using the image grey-scale average method (IAM) to implement multi-group experiments.
方法在无需先验知识的情况下,利用IAM方法进行多组实验。
Because of the randomness of sampling rate in large-scale systems and remote control systems, a kind of multi-rate sampling method based on self-adaption fuzzy modulator was presented.
针对复杂大系统和远程控制系统中采样速率的随机性问题,提出了一种基于自适应模糊调节的多速率采样方法。
As to the time variation, non-linearity and long range dependence in VBR video traffic trace, a novel method of feature based on multi-scale decomposition was proposed.
针对其时变、非线性以及长相关性等特点,提出一种多尺度分解的VBR视频业务的特征提取方法。
According to this correlation and the features of the degradation images by fog the method of multi-scale process was used in this paper.
针对这种相关性,并结合薄雾退化图像的特点,采用了一种多尺度的处理方法,对处理后的图像采用自适应中值滤波器滤除噪声。
The method is proved as high speed, high accuracy and robust after experiment, so it meets the need of multi-camera fast calibration in large-scale vision system.
经验证该方法标定速度快、精度较高、算法健壮,适用于大型视觉系统多摄像机的快速标定。
Since the large scale network may not be partitioned efficiently, we present a multi level method to speed up.
针对规模巨大的实际配电系统,应用图的多级划分思想,提出了图的压缩算法以提高计算效率。
The multi-scale provides the new method to study the characteristic of traffic for researchers.
同时网络流量的多尺度特性也为研究人员提供了新的方法来探讨流量本质特征。
The method computes topological operator based on label, verdicts and merges the spatial relationship of geometric, expresses and displays the multi-scale of spatial data.
该方法建立基于标签的空间拓扑算子的计算,进行几何体空间关系的判断与合并,实现空间数据的多比例尺表达与显示。
The method computes topological operator based on label, verdicts and merges the spatial relationship of geometric, expresses and displays the multi-scale of spatial data.
该方法建立基于标签的空间拓扑算子的计算,进行几何体空间关系的判断与合并,实现空间数据的多比例尺表达与显示。
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