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首页> 外文期刊>Optoelectronics, Instrumentation and Data Processing >APPLICATION OF WAVELET ANALYSIS OF SURFACE IMAGES TO STUDYING PLASTIC DEFORMATION AND FAILURE AT THE MESOSCALE LEVEL
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APPLICATION OF WAVELET ANALYSIS OF SURFACE IMAGES TO STUDYING PLASTIC DEFORMATION AND FAILURE AT THE MESOSCALE LEVEL

机译:小波表面图像分析在中尺度水平塑性变形与破坏研究中的应用

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摘要

Within the approach of physical mesomechanics of materials, a new method is proposed for numerical evaluation of surface-degradation processes (due to plastic deformation, electromigration, fatigue failure, etc.). Numerical characteristics of wavelet spectra and their two-dimensional graphical representation can be used both to estimate the quality and improve optical images (at the stage of preprocessing) and to analyze changes that occur under external loads applied to examined materials (at the stage of image analysis (recognition)).
机译:在材料的物理细观力学方法的基础上,提出了一种新的方法来评估表面降解过程的数值(由于塑性变形,电迁移,疲劳破坏等)。小波光谱的数值特性及其二维图形表示既可以用来估计质量并改善光学图像(在预处理阶段),也可以分析在施加到被检查材料的外部载荷下(图像阶段)发生的变化分析(识别))。

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