Results 81 to 90 of about 151,456 (209)

Superposition of Stress Fields in Diametrically Compressed Cylinders

open access: yesLatin American Journal of Solids and Structures
The theoretical analysis for the Brazilian test is a classical plane stress problem of elasticity theory, where a vertical force is applied to a horizontal plane, the boundary of a semi-infinite medium.
João Augusto de Lima Rocha   +1 more
doaj   +1 more source

The Determinants of the Brazilian Farm Prices

open access: yes
The findings presented in this paper come from our study of the effects of Brazilian macroeconomic policy on the Brazilian Farm [product] Price Index using an adapted version of Frankel’s (1986 & 2006) theoretical model. The study examined the connection
Bacchi, Mirian Rumenos Piedade   +2 more
core  

ALCOHOL FLUSHING, PATCH TEST, AND ADH AND ALDH GENOTYPES IN BRAZILIAN ETHNIC-GROUPS

open access: yes, 1995
Self reports of flushing reaction after drinking, cutaneous sensitivity to alcohol (patch test), and genotypic determination of ADH2, ADH3, and ALDH2 were studied in 53 Brazilian volunteers of different ethnic groups.
Balant, L.   +5 more
core  

Accuracy of a pediatric early warning score in the recognition of clinical deterioration

open access: yesRevista Latino-Americana de Enfermagem
Objective: to evaluate the accuracy of the version of the Brighton Pediatric Early Warning Score translated and adapted for the Brazilian context, in the recognition of clinical deterioration.
Juliana de Oliveira Freitas Miranda   +4 more
doaj   +1 more source

Dynamic Brazilian Test for Mechanical Characterization of Ceramic Ballistic Protection

open access: yesShock and Vibration, 2017
The aim of this work is to identify the tensile strength of alumina (Corbit98), by performing Brazilian tests at different loading rate. In this kind of test, generally used for brittle material in static loading conditions, a cylindrical specimen is ...
Martina Scapin   +2 more
doaj   +1 more source

Forecasting Quarterly Brazilian GDP Growth Rate With Linear and NonLinear Diffusion Index Models [PDF]

open access: yes
This paper uses linear and non-linear diffusion index models and combination of them to produce one-step-ahead forecast of quarterly Brazilian GDP growth rate. The non-linear diffusion index models are not only parsimonious ones, but they also purport to
Herman Bierens   +2 more
core  

Research on Rock Fracture Surface Morphology Characterization under Brazilian Test

open access: yesAbstract and Applied Analysis, 2014
In order to test the differences in the morphology characterization of rock fracture surfaces under different loading directions and rates, the following three steps are operated.
Zhigang Feng   +3 more
doaj   +1 more source

Relations between indirect tensile and flexural strengths for dry and plastic concretes

open access: yesRevista IBRACON de Estruturas e Materiais
Indirect tensile strength is not usually used for concrete mixtures proportioning and its technological control; flexural strength tests under third point loads arrangement are the pattern for such goals. Indeed, neither of such tests have the capability
J. T. Balbo
doaj   +1 more source

Photoepicutaneous tests: a series of 37 Brazilian patients

open access: yesAnais Brasileiros de Dermatologia, 2020
Maria Antonieta Rios Scherrer   +1 more
openaire   +4 more sources

From Default Rates to Default Matrices: a complete measurement of Brazilian banks' consumer credit delinquency [PDF]

open access: yes
Despite the manifold utilities of monitoring credit default rates, little attention is usually devoted to the underlying default definition. This paper proposes working simultaneously with different default severities, related to several past-due ranges,
Ricardo Schechtman
core  

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