Filters (1)
Filters
Filters
Download Results
1,615,691 research outcomes, page 1 of 161,570
  • publication . Conference object . 2013
    Authors:
    Ana Gabriela Ledo Santos da Silva; Daniel Marinho Laks; Clarissa Bichara Magalhães; Ana Paula Davel; Luciana Venturini Rossoni; Christina Maeda Takiya; Débora S. Faffe; Walter A. Zin;
    Publisher: American Thoracic Society
    Add to ORCIDorcid
  • publication . Article . 2014
    Open Access
    Authors:
    Cristina P.B. Quitete; Mariana M.V.M. Souza;
    Persistent Identifiers
    Publisher: GN1 Genesis Network

    Biomass gasification is a technology that has attracted great interest in synthesis of biofuels and oxo alcohols. However, this gas contains several contaminants, including tar, which need to be removed. Removal of tar is particularly critical because it can lead to ope...

    Add to ORCIDorcid
  • publication . Article . 2017
    Open Access
    Authors:
    Anna Kohn; Berenice M. M. Fernandes;
    Persistent Identifiers
    Publisher: FapUNIFESP (SciELO)

    Os autores redescrevem e apresentam figuras originais do exemplar tipo de Stephanoprora singularis (Lutz, 1924) propondo uma nova combinação: Equinoparyphium singularis (Lutz, 1924) comb. n. The authors redescribe and present original figures of the type of S. singulari...

    Add to ORCIDorcid
  • publication . Article . Preprint . 2017
    Open Access English
    Authors:
    Charles A. Downing; Mikhail E. Portnoi;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France
    Project: EC | CANTOR (612285), EC | NOTEDEV (607521), EC | CoExAN (644076), EC | INTERNOM (612624)

    The electrons found in Dirac materials are notorious for being difficult to manipulate due to the Klein phenomenon and absence of backscattering. Here we investigate how spatial modulations of the Fermi velocity in two-dimensional Dirac materials can give rise to locali...

    Add to ORCIDorcid
  • publication . Article . 2004
    Authors:
    Helson M. da Costa; Leila L. Y. Visconte; Regina C. R. Nunes; Cristina R. G. Furtado;
    Persistent Identifiers
    Publisher: Informa UK Limited

    White rice husk ash (WRHA) and black rice husk ash (BRHA) were incorporated as filler in natural rubber (NR) compounds. A conventional vulcanization system (CV) was chosen and cure studies were carried out on a TI-100 Curometer at 150, 160, 170 and 180°C. From the rheom...

    Add to ORCIDorcid
  • publication . Article . 2013
    Open Access
    Authors:
    Luis Fernando Wu; Mirian Chieko Shinzato; Sandra Andrade; José Guilherme Franchi; Vanessa da Silva Andrade;
    Persistent Identifiers
    Publisher: Instituto Geologico

    This study aimed to investigate the leaching of potassium (K+) from the soil (Oxisol) and to evaluate the efficiency of uptake of this ion with the addition of minerals with high cation exchange capacity (CEC), such as vermiculite and zeolite. Oxisol samples collected i...

    Add to ORCIDorcid
  • publication . Article . 2020
    Open Access
    Authors:
    Anieli Joana de Godoi; Iara Zimmer; David Antonio da Costa;
    Persistent Identifiers
    Publisher: Universidade Estadual do Parana - Unespar

    Este artigo objetiva apresentar um “estado do conhecimento” a partir de teses que articulam a aritmetica com o Movimento da Matematica Moderna e a Historia da Educacao Matematica no ensino primario brasileiro no periodo de 1950 a 1970. Trata-se de resultados parciais de...

    Add to ORCIDorcid
  • publication . Article . 2019
    Open Access English
    Authors:
    Antonio Luiz Pinho Ribeiro; Gláucia Maria Moraes de Oliveira;
    Persistent Identifiers
    Publisher: Sociedade Brasileira de Cardiologia (SBC)

    A partir dos anos 70 e 80 do seculo passado, o advento dos estudos clinicos aleatorizados e de grandes coortes, associado ao desenvolvimento da metodologia para realizacao de revisoes sistematicas e metanalises, provocou uma revolucao na forma de pensar e realizar a pra...

    Add to ORCIDorcid
  • publication . Article . 2016
    Closed Access
    Authors:
    Juliana Montagner; Aline Gasparotto; Elizete Keitel; Valter Duro Garcia; Jorge Neumann;
    Persistent Identifiers
    Publisher: Elsevier BV

    Aim After several years of the introduction of the single antigen bead assay (SAB), no consensus have been reached about the most reliable way to interpret its positive results and many different protocols have been tested (denatured beads, EDTA, heat, dilutions, C1q an...

    Add to ORCIDorcid
  • publication . Article . 2005
    Open Access Portuguese
    Authors:
    Rachel Aires; Sandra Maria Aluísio;
    Persistent Identifiers
    Publisher: IBICT

    Com o intuito de avaliar a submissão de consultas em língua natural, especificamente em português, a máquinas de busca na Web, e contrastar com as consultas por palavras-chave, realizou-se um experimento com alunos, professores e funcionários de uma universidade brasile...

    Add to ORCIDorcid
1,615,691 research outcomes, page 1 of 161,570