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العنوان
Multiscale modeling of additively manufactured metals for aerospace applications using crystal plasticity /
الناشر
Moustafa Mohamed Abdelhamid ,
المؤلف
Moustafa Mohamed Abdelhamid
هيئة الاعداد
باحث / Moustafa Mohamed Abdelhamid
مشرف / Mohamed Nader Abuelfoutouh
مشرف / Tarek Mostafa Hatem
مناقش / Iman Salah EldDin Elmahallawi
مناقش / Taha Mohamed Taha Mattar
الموضوع
Multiscale modeling
تاريخ النشر
2021
عدد الصفحات
55 P . :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
هندسة الطيران والفضاء
الناشر
Moustafa Mohamed Abdelhamid ,
تاريخ الإجازة
8/2/2021
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Aerospace Engineering
الفهرس
Only 14 pages are availabe for public view

from 74

from 74

Abstract

In this study, the porosity, one of the additive manufacturing (AM) defects, was modelled as a parameter that influence on the mechanical behaviour of material and the failure mode of the structural component. A three dimensional (3D) multiple-slip crystal-plasticity dislocation-densities based model is used to study the effect of AM defects on the deformation behaviour in dynamically loaded microstructures of AM-built metals. The results show that the mechanical behaviour of microstructure linked to the materials{u2019} characteristics of mechanical properties at meso-macro scale