Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Marcos A. Z. Vasconcellos"'
Characterization of dielectric properties of residual ashes obtained from rice husk and annoni grass
Autor:
Vinícius Macedo Pereira, Marcos V. Thomas Heckler, Marcos A. Z. Vasconcellos, Eliana W. de Menezes, Luis E. G. Armas
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract This paper presents a study about the characterization of dielectric properties (dielectric constant $${\varepsilon }_{r}$$ ε r and dielectric-loss constant $$\mathrm{tan}\delta$$ tan δ ) of samples derived from two different biomass types
Externí odkaz:
https://doaj.org/article/c131e2fe79974476949ab1ae66d12c7d
Autor:
LÉO A. HARTMANN, JOÃO O. S. SANTOS, NEAL J. McNAUGHTON, MARCOS A. Z. VASCONCELLOS, LUIZ C. DASILVA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 72, Iss 4, Pp 559-572 (2000)
Complex polymetamorphic granulites have been dated in the Santa Catarina granulite complex of southern Brazil through SHRIMP study of zircon. This complex is dominated by intermediate-acid plutonic rocks and contains small volumes of mafic and ultram
Externí odkaz:
https://doaj.org/article/bf6c264062934076b615715185d52ed6