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Wansen Guo, Jinshen Wang, Chao Shi, Jianhong Chen, Wenhui Zeng, Guoxiao He and Kunying Ding
On the aero-engine combustor liner, a phenomenon of overheating resembling a hot spot exists, accompanied by a preferential peeling of the YSZ thermal barrier coating that will negatively affect the service life of the component. The hot spot temperature...
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F Marais, H Potgieter, D J Whitefield
Pág. 1
Deursigtige polikristallyne magnesiumaluminaat-spinel is ?n potensiële kandidaat vir die vervanging van die saamgesmelte silikaglas wat in die deursigtige vensters van pantser voertuie en van ruimtevaartuie gebruik word. Hierdie materiaal is goedkoper as...
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Ana Cristina Pinto Silva, Keyla Thayrinne Zoppi Coimbra, Levi Wellington Rezende Filho, Gustavo Pessin and Rosa Elvira Correa-Pabón
Currently, most mining companies conduct chemical analyses by X-ray fluorescence performed in the laboratory to evaluate the quality of Fe ore, where the focus is mainly on the Fe content and the presence of impurities. However, this type of analysis req...
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Zu Seong Park, Young Yun Woo, Sang Wook Han, Il Yeong Oh, Tae Woo Hwang, Yangjin Kim and Young Hoon Moon
A diffusion bonding system to fabricate long tubular parts by joining of two- or more-unit tubes made of tungsten heavy alloys (THAs) is proposed and characterized in this study. The difficulty of powder processing of THA originates from the weak strengt...
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Maximilian Schmid, Sri Krishna Bhogaraju, E Liu and Gordon Elger
Reliability is one of the major requirements for power and opto-electronic devices across all segments. High operation temperature and/or high thermomechanical stress cause defects and degradation of materials and interconnects, which may lead to malfunc...
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Elisa Fiume, Gianpaolo Serino, Cristina Bignardi, Enrica Verné and Francesco Baino
The intrinsic brittleness of bioactive glasses (BGs) is one of the main barriers to the widespread use of three-dimensional porous BG-derived bone grafts (scaffolds) in clinical practice. Among all the available strategies for improving the mechanical pr...
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William Z. Gelbart and Richard R. Johnson
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Olena Khomenko,Borys Datsenko,Nataliia Sribniak,Mykola Nahornyi,Liudmyla Tsyhanenko
Pág. 49 - 56
The properties of alkaline kaolins as promising raw materials during manufacturing engobe coatings for construction ceramics were studied. The chemical and mineralogical composition and peculiarities of thermal transformations of kaolins were determined;...
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Marcelo D. Varella,Clarice G. Oliveira,Frederico Moesch
Pág. 560 - 583
Nos últimos anos, o governo brasileiro vem investindo na discussão e aprovação de diversas normas para intensificar o uso dos benefícios trazidos pelas tecnologias com o objetivo de otimizar todo o ciclo de políticas públicas. As recentes alterações norm...
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Elsayed A. Mousa, Alexander Babich and Dieter Senk
Pág. 350 - 358
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