Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sandro L. Vatanabe"'
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Although the stress-based topology optimization problem has been extensively studied for continuum structures, it is still an open problem and there is still room for improvements. This work proposes a comprehensive approach for dealing with stresses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecef459ced741c288fc4f7fd26f819b6
https://doi.org/10.1016/j.compstruct.2016.05.058
https://doi.org/10.1016/j.compstruct.2016.05.058
Autor:
Cícero R. de Lima, Emílio Carlos Nelli Silva, Tiago N. Lippi, Sandro L. Vatanabe, Glaucio H. Paulino
Publikováno v:
Advances in Engineering Software. 100:97-112
Manufacturing constraint techniques based on a unified projection-based approach are addressed.A projection technique combined with mapping technique is implemented to apply different kinds of manufacturing constraints in the topology optimization.A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2f912f9030979a7a535246192787e78
https://doi.org/10.1016/j.advengsoft.2016.07.002
https://doi.org/10.1016/j.advengsoft.2016.07.002
Autor:
Marcos de Sales Guerra Tsuzuki, Humberto S. Makiyama, Emílio Carlos Nelli Silva, Hamilton Tiba, Giulliano B. Gallo, Denis Taniguchi, Marcos A. A. Garcia, Thiago de Castro Martins, Sandro L. Vatanabe, Emiliano Gonçalves de Castro, André Kubagawa Sato
Publikováno v:
IFAC-PapersOnLine. 48:1900-1905
The maintenance of hydropower generators is a very important issue. They are designed to operate for several decades and during their lifetime several failures might happen. The maintenance of hydropower generators requires a complete set of process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac0a873357f1ee20a3ae8ceb208ea060
https://doi.org/10.1016/j.ifacol.2015.06.364
https://doi.org/10.1016/j.ifacol.2015.06.364
Publikováno v:
The Journal of the Acoustical Society of America. 136:494-501
Phononic crystals (PCs) can exhibit phononic band gaps within which sound and vibrations at certain frequencies do not propagate. In fact, PCs with large band gaps are of great interest for many applications, such as transducers, elastic/acoustic fil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::186c4ffdeff4f64dc11dea2075e2e156
https://doi.org/10.1121/1.4887456
https://doi.org/10.1121/1.4887456
Publikováno v:
Structural and Multidisciplinary Optimization. 49(2):281-297
This paper describes a design methodology for piezoelectric energy harvesters that thinly encapsulate the mechanical devices and exploit resonances from higher-order vibrational modes. The direction of polarization determines the sign of the piezoele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f3048d21d2bbbd6d821bab1500dda62
http://ir.lib.hiroshima-u.ac.jp/00038753
http://ir.lib.hiroshima-u.ac.jp/00038753
Autor:
Thiago de Castro Martins, André Kubagawa Sato, Marcos de Sales Guerra Tsuzuki, Hamilton Tiba, Marco A. Marques, Emílio Carlos Nelli Silva, Giulliano B. Gallo, Emiliano Gonçalves de Castro, Sandro L. Vatanabe
Publikováno v:
IFAC Proceedings Volumes. 47:5258-5263
Hydropower generators turbine blade is a one of kind product that requires specific maintenance. They are designed in very specific software tools based on features, which allow good CAD/CAE automation by simply tweaking parameters. However, such CAD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9baa0ac84bd6fd5c087d19f62d944972
https://doi.org/10.3182/20140824-6-za-1003.02331
https://doi.org/10.3182/20140824-6-za-1003.02331
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 266:205-218
In the optimization of a piezocomposite, the objective is to obtain an improvement in its performance characteristics, usually by changing the volume fractions of constituent materials, its properties, shape of inclusions, and mechanical properties o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5eaeb2b9743e3b6c8e05a56f9fca34d
https://doi.org/10.1016/j.cma.2013.07.003
https://doi.org/10.1016/j.cma.2013.07.003
Computational and experimental characterization of a low-cost piezoelectric valveless diaphragm pump
Publikováno v:
Journal of Intelligent Material Systems and Structures. 23:53-63
Flow pumps act as important devices in areas such as Bioengineering, Medicine, and Pharmacy, among other areas of Engineering, mainly for delivering liquids or gases at small-scale and precision flow rate quantities. Principles for pumping fluids bas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eeafc14b9ecd459f0f05c54d87e041f
https://doi.org/10.1177/1045389x11429172
https://doi.org/10.1177/1045389x11429172
Autor:
Emílio Carlos Nelli Silva, Sandro L. Vatanabe, Wilfredo Montealegre Rubio, Glaucio H. Paulino
Publikováno v:
Advanced Computational Materials Modeling: From Classical to Multi-Scale Techniques
Functionally graded materials (FGMs) possess continuously graded properties and are characterized by spatially varying microstructures created by nonuniform distributions of the reinforcement phase as well as by interchanging the role of reinforcemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97fae3aad819c3f99c7d4760e3f8a995
https://doi.org/10.1002/9783527632312.ch8
https://doi.org/10.1002/9783527632312.ch8
Publikováno v:
Journal of Intelligent Material Systems and Structures. 21:133-147
Flow pumps are important tools in several engineering areas, such as in the fields of bioengineering and thermal management solutions for electronic devices. Nowadays, many of the new flow pump principles are based on the use of piezoelectric actuato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3255f8e2428f17e673f981b1434f776
https://doi.org/10.1177/1045389x09352820
https://doi.org/10.1177/1045389x09352820