Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Alexandre Mikowski"'
Publikováno v:
Conexões: Ciência e Tecnologia, Vol 17 (2023)
A determinação de propriedades mecânicas dos materiais com base em campanhas experimentais é de suma importância para as áreas da engenharia e ciência dos materiais, pois é a partir desses indicadores que são realizados os desenvolvimentos d
Externí odkaz:
https://doaj.org/article/45d9b9ce6d844d8382e82e8c12106fe5
Autor:
BRENO BARRA, LETO MOMM, YADER GUERRERO, ALEXANDRE MIKOWSKI, ESTÉFANI CLARA, MAI-LAN NGUYEN, GARY B. HUGHES
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 4 (2021)
Abstract This manuscript evaluates the technical feasibility of reusing coal ash in the formulation design of dense asphalt mixes. Physicochemical and mineralogical properties of fly and bottom ash matrixes prepared with coal ash were analyzed by sca
Externí odkaz:
https://doaj.org/article/dcb6867ef9fa417d8fb383c2edcdec04
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 13, Iss 5 (2020)
ABSTRACT: The principal phase of hardened Portland cement pastes is calcium silicate hydrate (C-S-H), which influences the physical and mechanical properties of construction materials. In this work, calcium silicate hydrate (C-S-H) was synthesized, w
Externí odkaz:
https://doaj.org/article/4e0838ee96044ad4b8788fb4c761b26f
Autor:
Felipe Marin, Adriano Fagali de Souza, Alexandre Mikowski, Luís Henrique Guarnieri Fontanella, Paulo Soares, Luis Norberto López de Lacalle
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology.
Autor:
Felipe Marin, Adriano Fagali de Souza, Alexandre Mikowski, Luís Henrique Guarnieri Fontanella, Paulo Soares, Luis Norberto López de Lacalle
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology.
The hybrid manufacturing procedure of combining an initial machining process and a posterior laser powder bed fusion (LPBF) process opens a new range of possibilities for manufacturing complex parts, promising to reduce both costs and printing time.
Autor:
Estéfani Clara, Breno Salgado Barra, Luiz Henrique Teixeira, Alexandre Mikowski, Gary B. Hughes, Mai-Lan Nguyen
Publikováno v:
Construction and Building Materials. 369:130575
Publikováno v:
Brazilian Journal of Development. 7:15736-15754
Os conceitos de dureza Vickers sao fundamentais para a obtencao de resultados confiaveis deste ensaio mecânico. Visto que, na literatura a sua definicao e abordada de forma resumida, e o presente trabalho visa desenvolver a sua perspectiva teorica.
Autor:
Thiago de Lima Gontarski, Aline Peres Leal, Rafael Machado Casali, Sandro Elias Braun, Paulo Soares, André Luís Condino Fujarra, Alexandre Mikowski
Publikováno v:
Brazilian Journal of Physics. 52
Publikováno v:
IET Image Processing. 14:1316-1326
This work presents an application of the extreme learning machine (ELM) algorithm based on a single-hidden layer feedforward neural network for no-reference video quality assessment. The present research introduces an augmented version of ELM through
Autor:
Breno Salgado Barra, Leto Momm, Yader Alfonso Guerrero Pérez, Alexandre Mikowski, Helena Paula Nierwinski, Rodrigo Shigueiro Siroma, Mai-Lan Nguyen, Gary Hughes, Gustavo Garcia Momm
Publikováno v:
Matéria (Rio de Janeiro) v.27 n.1 2022
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro. Online)
instacron:RLAM
The main aim of this paper is to describe the development and validation of a new test apparatus for measuring complex stiffness modulus and fatigue of asphalt mix, so-called FADECOM. Both evaluations are executed with cyclic loading and continuous m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b805b13c307d7fa1ab775542da9f2a59
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762022000100304
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762022000100304