Contour integral approaches for the evaluation of stress intensity factors using displacement discontinuity method
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Analysis With Boundary Elements"
DOI: 10.1016/j.enganabound.2017.05.008
Abstract: Abstract The stress intensity factors (SIFs) are of great importance for the determination of stress and displacement fields near crack tip and the prediction about crack propagations. In the context of linear elastic fracture mechanics… read more here.
Keywords: contour integral; intensity factors; stress; stress intensity ... See more keywords
Contour integral solutions of the parabolic wave equation
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DOI: 10.1016/j.wavemoti.2018.09.015
Abstract: We present a simple systematic construction and analysis of solutions of the two-dimensional parabolic wave equation that exhibit far-field localisation near a given algebraic plane curve. Our solutions are complex contour integral superpositions of elementary… read more here.
Keywords: solutions parabolic; parabolic wave; contour integral; wave equation ... See more keywords
Hybrid Time-Domain PTD and Physical Optics Contour Integral Representations for the Near-Field Backscattering Problem
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2894320
Abstract: Time-domain physical optics (TDPO) contour integral representations are developed for backscattered near fields from a perfectly conducting surface illuminated by a dipole source. The proposed representations are derived from the TDPO surface integral representations by… read more here.
Keywords: physical optics; contour integral; time domain; integral representations ... See more keywords