Results 1 to 10 of about 151,827 (307)

CURRENT COGNITION OF ROCK TENSILE STRENGTH TESTING BY BRAZILIAN TEST [PDF]

open access: yesRudarsko-geološko-naftni Zbornik, 2015
Tensile strength in rock mechanics is a characteristic more frequently determined in the indirect rather than direct way. This paper presents a historical review of the development of the indirect method called the Brazilian test, comprising the period ...
Zlatko Briševac   +2 more
doaj   +8 more sources

Temporal Stability of the Zulliger Test in Brazilian Adults [PDF]

open access: yesPaidéia (Ribeirão Preto), 2023
The reliability of a test obtained over time is an indispensable measure to ensure the use of the instrument. This study aims to explore the temporal stability of the Zulliger test in Brazilian adults.
Jucelaine Bier Di Domenico Grazziotin   +2 more
doaj   +3 more sources

Performance of an adult Brazilian sample on the Trail Making Test and Stroop Test [PDF]

open access: yesDementia & Neuropsychologia, 2014
Objective: The Trail Making Test (TMT) and Stroop Test (ST) are attention tests widely used in clinical practice and research. The aim of this study was to provide normative data for the adult Brazilian population and to study the influence of gender ...
Kenia Repiso Campanholo   +6 more
doaj   +4 more sources

A Test of Competition in Brazilian Banking [PDF]

open access: yesSSRN Electronic Journal, 2001
This paper implements an empirical test of market power for Brazilian banking based on Bresnahan (1982) and Lau (1982). A dynamic version of the test is applied. The results show that the banking industry in Brazil is highly competitive, although the perfect competition hypothesis is rejected.
Márcio I. Nakane
openaire   +4 more sources

Development of the Brazilian version of the Child Hayling Test [PDF]

open access: yesTrends in Psychiatry and Psychotherapy, 2016
Introduction: The Hayling Test assesses the components of initiation, inhibition, cognitive flexibility and verbal speed by means of a sentence completion task. This study presents the process of developing the Brazilian version of the Child Hayling Test
Larissa de Souza Siqueira   +3 more
doaj   +4 more sources

A Study of the Brazilian Test

open access: yesEngineering Transactions, 1996
The first part of the present paper is devoted to the analysis of the standard Brazilian test, based on the theory of elasticity. Some literature data on the differences between the tensile strength Sr in the usual sense and the approximate strength Srb
J. Zawada
doaj   +1 more source

Influence of ecological Juniperus Drupacea cone powder on mechanical and physical properties of fiber-reinforced composite friction materials

open access: yesEuropean Mechanical Science, 2022
This work is aimed to study the mechanical and physical properties of composite friction materials (CFMs) produced by using various fiber types (glass, carbon, and basalt) filled and unfilled Organic Juniperus Drupacea Cone Powder (JDCP).
Harun Sepetçioğlu, Sait Aras
doaj   +1 more source

Numerical study of the Brazilian tensile test: 2D and 3D simulations

open access: yes工程科学学报, 2022
The Brazilian splitting test is widely used to determine the tensile strength of rocks and rock-like materials due to its easy sample preparation and an easier compressive test setup as an indirect testing method compared with performing a direct ...
Lan QIAO   +3 more
doaj   +1 more source

Acoustic emission characteristics of Brazilian test for low-porosity sandstone under different load conditions

open access: yes工程科学学报, 2020
In view of the influence of the load contact conditions on Brazilian test results, the acoustic emission (AE) monitoring system was used to conduct a Brazilian test of hard and brittle low-porosity sandstone under linear/non-linear load contact ...
Shun-chuan WU, Wei SUN, Zi-qiao CHENG
doaj   +1 more source

Effect of Moisture of Pharmaceutical Material MCC Avicel PH102 and Tablet Diameter on the Compression Process and Tablet Strength

open access: yesJournal of Mechanical Engineering, 2022
This paper focuses on the effect of moisture of powder material on the process of tablet compression and on tablet mechanical strength. The powder used in the experiments was Avicel PH102 microcrystalline cellulose, as it is the most widely used ...
Guštafík Adam   +4 more
doaj   +1 more source

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