Results 91 to 100 of about 2,520 (165)

Acoustic emission from composite materials [PDF]

open access: yes
The two basic areas where the acoustic emission (AE) technique can be applied are materials research and the evaluation of structural reliability. This experimental method leads to a better understanding of fracture mechanisms and is an NDT technique ...
Teti, R., Visconti, I. C.
core   +1 more source

Diurnal patterns of wheat spectral reflectances and their importance in the assessment of canopy parameters from remotely sensed observations [PDF]

open access: yes
Spectral reflectances of Produra wheat were measured at 13 different times of the day at Phoenix, Arizona, during April 1979 using a nadir-oriented hand-held 4-band radiometer which had bandpass characteristics similar to those on LANDSAT satellites ...
Idso, S. B.   +3 more
core   +1 more source

Estudo numérico de vigas de aço com seção I reforçadas à flexão com laminados de fibra de carbono (PRFC) [PDF]

open access: yesRevista da Estrutura de Aço - REA, 2020
Ana Flávia Canales   +1 more
openaire   +1 more source

MODELAGEM NUMÉRICA DO COMPORTAMENTO DE PILARES DE CONCRETO ARMADO REFORÇADOS COM PRFC USANDO O MODELO CONSTITUTIVO CONCRETE DAMAGED PLASTICITY

open access: yesRevista Interdisciplinar de Pesquisa em Engenharia, 2017
A deterioração de estruturas compromete sua segurança estrutural, devendo ser restabelecida através de soluções de reabilitação ou reforço das mesmas. Sistemas de reforço utilizando compósitos de fibra de carbono (PRFC) têm sido cada vez mais empregados na Construção Civil, sobretudo, por suas excelentes propriedades mecânicas aliadas ao seu baixo peso,
Marques, Eduardo Alcino de Farias   +1 more
openaire   +2 more sources

Composite anthropometric data quality index for children under the age of 5 on the Brazilian National Food and Nutrition Surveillance System, 2019-2021. [PDF]

open access: yesPopul Health Metr
Oliveira-Santos R   +7 more
europepmc   +1 more source

Phosphodiesterase type 5 inhibitor tadalafil reduces prostatic fibrosis via MiR-3126-3p/FGF9 axis in benign prostatic hyperplasia. [PDF]

open access: yesBiol Direct
Li T   +10 more
europepmc   +1 more source

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