A modified conjugate gradient method bas
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Qi Wang; Huaxiang Wang
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Article
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2011
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Elsevier Science
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English
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## a b s t r a c t During the past few decades, computerized tomography (CT) was widely used for non-destructive testing (NDT) and non-destructive examination (NDE) in the industrial area because of its characteristics of noninvasiveness and visibility. Recently, CT technology has been applied to