Integral equation fast solver with truncated and degenerated kernel for computing flaw signals in eddy current non-destructive testing

Y Bao, T Wan, Z Liu, JR Bowler, J Song - NDT & E International, 2021 - Elsevier
In this article, the kernel independent H-matrix method is applied as the mathematical
framework. The dense matrix generated by the selected integral equation, without low …

Efficient Model Assisted Probability of Detection Estimations in Eddy Current NDT with ACA-SVD Based Forward Solver

Y Bao, M Xu, J Qiu, J Song - Sensors, 2022 - mdpi.com
Model assisted probability of detection (MAPoD) is crucial for quantifying the inspection
capability of a nondestructive testing (NDT) system which uses the coil or probe to sense the …

Eddy-current asymptotics of the Maxwell PMCHWT formulation for multiple bodies and conductivity levels

M Bonnet, E Demaldent - Computers & Mathematics with Applications, 2023 - Elsevier
In eddy current (EC) testing applications, ECs σ E (E: electric field, σ: conductivity) are
induced in tested metal parts by a low-frequency (LF) source idealized as a closed current …

Multilevel kernel degeneration–adaptive cross approximation method to model eddy current NDE problems

Y Bao, J Song - Journal of Nondestructive Evaluation, 2022 - Springer
In this article, the multilevel kernel degeneration–adaptive cross approximation (MLKD–
ACA) algorithm is proposed to model 3D eddy current nondestructive evaluation (NDE) …

基于截断型自适应交叉近似和奇异值分解的涡流无损检测模型.

包扬, 徐旻宣 - Journal of Nanjing University of Aeronautics & …, 2023 - search.ebscohost.com
探讨了一种高效的三维涡流无损检测求解模型. 该模型首次使用截断型自适应交叉算法和奇异值
分解算法加速基于边界元法的涡流无损检测模型. 该模型使用没有低频崩溃问题的Stratton‐Chu …

Hybrid method of ACA and interpolation-based algorithms for analysis of eddy current nondestructive evaluations

Y Bao, Z Liu, J Song - Research in Nondestructive Evaluation, 2021 - Taylor & Francis
In this article, the hybridization of adaptive cross approximation (ACA) algorithm and
interpolation-based separation of the kernel function is proposed to accelerate solving the …

Element discretization effects on boundary element method modeling for eddy current nondestructive evaluation problems

Y Bao, P Gurrala, J Song - Journal of Nondestructive Evaluation, 2021 - Springer
The boundary element method (BEM) is an efficient way to compute solutions of eddy
current nondestructive evaluation (NDE) problems. However, in boundary element analysis …

Rapid Electromagnetic Modeling and Simulation of Eddy Current NDE by MLKD-ACA Algorithm with Integral Kernel Truncations

Y Bao, Z Liu, J Song - Symmetry, 2022 - mdpi.com
In this article, a novel hybrid method of multilevel kernel degeneration and adaptive cross
approximation (MLKD-ACA) algorithm with integral kernel truncations is proposed to …

Efficient Model Assisted Probability of Detection Estimations in Eddy Current NDT

J Qiu, M Xu, Y Bao, J Song - 2023 International Applied …, 2023 - ieeexplore.ieee.org
In this article, an efficient 3D eddy current nondestructive evaluation (ECNDE) solver is
proposed to make estimations for probability of detection (PoD) study. The singular value …

Degenerated Integral Kernel Function Algorithm for Generating the Nested Representation of Stratton-Chu Formulas

Y Bao, J Chen, J Song - … -URSI Radio Science Meeting (AP-S …, 2022 - ieeexplore.ieee.org
In this paper, the nested representation of Stratton-Chu formulas, which is generated by
developing the degenerated integral kernel function algorithm, is applied to model the low …