Formal aspects of the theory of the scattering of ultrasound by flaws in elastic materials

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Formal aspects of the theory of the scattering of ultrasound by flaws in elastic materials

机译：弹性材料中的缺陷导致的超声波散射理论的形式方面

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An integral equation is used to derive formal expressions for the scattering of a plane wave from a single homogeneous flaw embedded in an isotropic elastic medium. Expressions are found for the scattered amplitudes and differential cross sections. An optical theorem is also derived.

机译：积分方程用于从嵌在各向同性弹性介质中的单个均匀裂缝中导出平面波散射的形式表达式。找到分散振幅和微分截面的表达式。光学定理也被推导。

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《Journal of Applied Physics》 |1977年第7期|P.2804-2811|共8页
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收录信息美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
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专利

1. The Born approximation for the scattering theory of elastic waves by two‐dimensional flaws [J] . Journal of Applied Physics . 1982,第6期

机译：二维缺陷对弹性波散射理论的Born近似
2. Interpretation of elastic‐wave scattering theory for analysis and design of flaw‐characterization experiments: The long‐wavelength limit [J] . Journal of Applied Physics . 1979,第5期

机译：弹性波散射理论对缺陷表征实验的分析和设计的解释：长波长极限
3. The Born approximation in the theory of the scattering of elastic waves by flaws [J] . Journal of Applied Physics . 1977,第7期

机译：裂纹对弹性波的散射理论中的伯恩近似
4. Detecting and classifying flaws within insulating materials using ultrasound [C] . McGrail, A.J., Auckland, Electrical Insulation, 1994., Conference Record of the 1994 IEEE International Symposium on . 1994

机译：使用超声波检测和分类绝缘材料中的缺陷
5. ELASTIC WAVE SCATTERING FROM FLAWS IN AN INFINITE ISOTROPIC PLATE. [D] . TAN, MICHAEL. 1984

机译：无限各向同性平板中缺陷的弹性波散射。
6. Effective Medium Theory for the Elastic Properties of Composite Materials with Various Percolation Thresholds [O] . Andrei A. Snarskii, Mikhail Shamonin, Pavel Yuskevich 2020

机译：具有不同渗透阈值的复合材料弹性特性的有效介质理论
7. Investigation and Enhancement of the Detectability of Flaws with a Coarse Measuring Grid and Air Coupled Ultrasound for NDT of Panel Materials Using the Re-Radiation Method [O] . Andreas Sebastian Schmelt, Torben Marhenke, Jörg Hasener, 2020

机译：用重新辐射法测定粗栅和空气耦合超声波损伤漏洞检测性的调查和增强
8. Fundamental Theory of Elastic Wave Scattering by Defects in Elastic Materials: Integral Equation Methods for Application to Ultrasonic Flaw Detection [R] . Gubernatis, J. E., Domany, E., Krumhansl, J. A., 1976

机译：弹性材料缺陷弹性波散射的基本理论：超声探伤应用的积分方程方法

Formal aspects of the theory of the scattering of ultrasound by flaws in elastic materials

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