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Diana Cardoso, Bruno Sousa, Dália Liberato, Pedro Liberato, Eunice Lopes, Francisco Gonçalves and Victor Figueira
The current unprecedented globalization of the social economy, with worldwide mobility of people, products and services in an increasingly connected market and society, has promoted the rapid geographic spread of the coronavirus (i.e., crisis management)...
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Alexey Pashchenko, Oleksandr Gritsunov, Oksana Babichenko
Pág. 176 - 185
The subject of research in the article is the energy spectrum of a multilayer quantum sized structure with an energy profile of a complex shape. The goal of this work is to study the interaction of quantum-confined and quasi- continuum energy states of p...
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Xinbo Ge, Yinping Li, Xiangsheng Chen, Xilin Shi, Hongling Ma, Hongwu Yin, Nan Zhang and Chunhe Yang
A linear theoretical model is established for the dynamics of a hanging vertical cantilevered pipe which is subjected concurrently to internal and reverse external axial flows. Such pipe systems may have instability by flutter (amplified oscillations) or...
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Rami Eid, Avi Cohen, Reuven Guma, Eliav Ifrach, Netanel Levi and Avidor Zvi
The standard requirements for transverse steel reinforcement (TSR) confinement in reinforced-concrete (RC) columns are mainly to provide the following: ductile behavior, minimum axial load capacity of the column?s core, and prevention of longitudinal bar...
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Adriana Lucia Gélvez, Willian Gutierrez, Fredy Rodríguez Prada
Pág. 9 - 17
Introducción: Recientemente, las investigaciones en el campo de la materia condensada se han venido enfocando en el estudio de estructuras fabricadas mediante diferentes técnicas de crecimiento de cristales, en especial de materiales semiconductores y es...
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Pudjisuryadi, P.,Tavio .
Pág. 18 - 24
Transverse confining stress in concrete members, commonly provided by transverse reinforcement, has been recognized to enhance strength and ductility. Nowadays, the confining method has been further developed to external confinement approach. This type o...
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