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216.73.217.86
KCI 후보 SCIE SCOPUS
극점도의 강도보정이 집합조직 해석에 미치는 영향
Effect of the intensity correction of the pole figures on the texture analysis
박노진 ( No Jin Park )
UCI I410-ECN-0102-2008-580-001201480

The importance of textures for physical and technological properties of materials was recognized during the last years. The exact quantitative analysis of texture was given in the form of the correct pole figures. In order to estimate the effect of the intensity correction of the pole figures on the texture analysis, ODF-analysis prediction of the properties were carried out with the simulated pole figures including the intensity incorrectness which can be caused by defocusing, absorption and mis-adjustment. If the incorrectness of the intensity is small, the ODF-analysis can be determined within 10% errors without intensity correction. It depends not only on the size of slits or collimator and the diffraction angle but also on the type of texture. In the case of the β-fiber type texture of fcc metals, the analysis was carried successfully out with the {111}, {200} and {220} pole figures which were measured up to 70°tilt-angle and not corrected the perversion of intensity. In the case of the (α+γ)-fiber type texture of bcc metals, the analysis was carried successfully out with the corrected {110}, {200} and {211} pole. figures which were measured up to 75°tilt-angle.

[자료제공 : 네이버학술정보]
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