Zobrazeno 1 - 10
of 39
pro vyhledávání: '"J R D Pereira"'
Autor:
J R D Pereira, João Antonio Pessoa da Silva, V C Bönmann, G P Bernardes, Ruth Marlene Campomanes Santana, C I W Calcagno
Publikováno v:
Journal of Elastomers & Plastics. 53:450-468
The combination of rheological and interfacial properties is utilized in this work to explain the thermal and mechanical properties of a random polypropylene copolymer (RPP) toughened with an ethylene-propylene copolymer (EPR). RPP/EPR blends are dir
Autor:
J. R. D. Pereira, R. G. Nespolo, P. J. Rozario, D. Z. Montanher, F. J. Gaiotto, Ivair A. Santos
Publikováno v:
Ferroelectrics. 535:47-52
Autor:
A. L. S. Freitas, D. Z. Montanher, Ivair A. Santos, J. R. D. Pereira, F. J. Gaiotto, R. G. Nespolo, D. M. Silva
Publikováno v:
Integrated Ferroelectrics. 174:81-87
In this work, static magnetic field sensors based on the interaction between the Lorentz force and the direct piezoelectric effect were developed and characterized. The major components of these solid-state sensors are a piezoelectric/conductor lamin
Autor:
Ivair A. Santos, José Antonio Eiras, D. Garcia, Amar S. Bhalla, V. F. Freitas, D. M. Silva, D. Z. Montanher, Ruyan Guo, F. J. Gaiotto, L. F. Cótica, J. R. D. Pereira
Publikováno v:
Integrated Ferroelectrics. 174:210-216
Piezoelectric transformers are devices able to raise an electrical input voltage with low energy losses. However, there are a few reports on the designing of multiferroic piezoelectric transformers. In this paper, an alternative bi-layer radial mode
Autor:
J. R. D. Pereira, J.Y.B. Sousa, S.N.R. Araújo, É.S.A.B. Almeida, Whéllyson Pereira Araújo, V. L. Araújo
Publikováno v:
Revista Educação Agrícola Superior. 30:131-135
Autor:
J. R. D. Pereira, Whéllyson Pereira Araújo, João Henrique Zonta, F. P. Cordão Sobrinho, J. R. C. Bezerra, R. A. de Vasconcelos, E. S. A. B. de Almeida, Hugo Orlando Carvallo Guerra
Publikováno v:
Revista Educação Agrícola Superior. 28:67-72
Autor:
Francisco Lima, V. L. Araújo, F. P. Cordão Sobrinho, J. R. D. Pereira, É.S.A.B. Almeida, Whéllyson Pereira Araújo
Publikováno v:
Revista Educação Agrícola Superior. 28:78-81
Autor:
Whéllyson Pereira Araújo, J.Y.B. Sousa, J. R. D. Pereira, É.S.A.B. Almeida, Francisco Lima, V. L. Araújo
Publikováno v:
Revista Educação Agrícola Superior. 28:73-77
Publikováno v:
Revista Educação Agrícola Superior. 27:35-38
Autor:
A.N. Medina, Mauro Luciano Baesso, Jurandir H. Rohling, J. R. D. Pereira, Antonio M. Bento, Nelson G. C. Astrath, A. Steimacher, F. C. G. Gandra, L.M. da Silva
Publikováno v:
Journal of Non-Crystalline Solids. 352:3572-3576
In this work we have measured the specific heat, cp, of several glasses between 2 and 160 K. The experiments were performed in low silica calcium aluminosilicate (prepared under vacuum and room atmosphere conditions), in silicate and in fluoride glas