DETERMINATION OF CRACKS USING LASSO FOR QNDE WITH TOPOLOGICAL DERIVERTIVES

Author:

YOSHIOKA Tomoki1,YOSHIKAWA Hitoshi2

Affiliation:

1. 大阪ガス

2. 京都大学大学院 情報学研究科

Publisher

Japan Society of Civil Engineers

Reference10 articles.

1. 1) Bonnet, M.: Topological sensivity for 3D elastodynamics and acoustic inverse scattering in the time domain, Computer Methods in Applied Mechanics and Engineering, Vol.195, pp.5239–5254, 2006.

2. 2) Bellis, C. and Bonnet, M.: Qualitative identification of cracks using 3D transient elastodynamic topological derivative: formulation and FE implementation, Computer Methods in Applied Mechanics and Engineering, Vol.253, 1, pp.89–105, 2013.

3. 3) 吉川仁, 寺沢龍: 3 次元スカラー波動問題における時間域境界積分方程式法を用いたトポロジー最適化による散乱体決定解析, 土木学会論文集 A2(応用力学), Vol.71, No.2, pp.I 71–I 78, 2015. [Yoshikawa H. and Terasawa R.: An Identification of scatterers using topology optimization with 3D time domain BIEM, Transaction of the Japan Society of Civil Engi-neers A2 (Applied Mechanics), Vol.71, No.2, pp.I 71–I 78, 2015.]

4. 4) 服部潤也, 吉川仁: 2 次元散乱波動場におけるトポロジー導関数を用いた様々なクラックの決定解析, 土木学会論文集 A2(応用力学), Vol.73, No.2, pp.I 255–I 262, 2017. [Hattori J. and Yoshikawa H.: Determination of various types of cracks in a 2-D scalar wave field using topology derivative, Transaction of the Japan Society of Civil Engi-neers A2 (Applied Mechanics), Vol.73, No.2, pp.I 255–I 262, 2017.]

5. 5) Yamada T., Izui K., Nishiwaki S. and Takezawa A.: A topology optimization method based on the level set method incorporating a fictitious interface energy. Computer Methods in Applied Mechanics and Engineering, Vol. 199, pp.5239–5254, 2006.

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