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This paper presents an experimental comparative study of iron losses obtained by means of the Epstein frame, Ring Core and dynamometer tests with non-oriented electrical steel samples. The comparisons are qualitative and...

Abstract Background Balance and change of direction (COD) are essential physical capabilities for soccer players, particularly female athletes who are at increased risk of non-contact lower limb injuries due to unique ne...

Abstract A distributed optical fiber stress and strain monitoring system (DSS) is developed based on Φ-OTDR sensing in this study. To apply the system to tunnel monitoring, dynamic and static tests of concrete beams are...

Este estudio buscó establecer la validez concurrente de los test de predicción de potencia muscular Palazzi y W5” en el ejercicio press de banca. Participaron 40 estudiantes de educación física de ambos sexos apare...

Neste trabalho foram investigados os possíveis efeitos tóxicos no desenvolvimento da prole, decorrentes do tratamento de ratas prenhes com o extrato hidroalcoólico das folhas da Cissampelos sympodialis Eichl. Foram re...

Matricaria recutita L. (Asteraceae), better known as chamomile, has been used due to its pharmacological properties. Laboratory-manufactured gels with chamomile extract were developed with the evaluation of the physical-...

Entre las alteraciones que puede sufrir el complemento cromosómico de una especie, la aneuploidía (pérdida o ganancia de uno o varios cromosomas) reviste particular importancia por su relación etiológica con abortos...

In this paper we study the regional evolution of unemployment in Argentina for the period 1980-1997. We show that its regional unemployment structure is not very persistent. We then apply panel data unit root tests to sh...

Se prepararon tres extractos crudos a partir de sendas plantas medicinales argentinas, los que fueron vehiculizados en medio acuoso según una técnica que se describe, que utiliza povidona como coadyuvante de la disoluc...

O objetivo deste trabalho foi obter e analisar a N-Carboximetilquitosana (N-CMQ) a partir da Quitosana comercial (QTS) quanto ao potencial de toxicidade aguda (via oral). A N-CMQ obtida apresentou características adequa...

"Program repair techniques attempt to fix programs by looking for patches within a search space of fix candidates. These techniques require a specification of the program to be repaired, used as an acceptance criterion f...

Background: Clinical examinations increasingly consist of composite tests to assess all aspects of the curriculum recommended by the General Medical Council. Setting: A final undergraduate medical school examination for...

Las principales contribuciones del trabajo son el desarrollo de un nuevo test de la hipótesis de eficiencia del mercado, y una aplicación novedosa de los tests de predictibilidad de los retornos al mercado de acciones ...

Pela legislação brasileira, medicamentos similares eram cópias de um medicamento referência que não passaram por testes de equivalência farmacêutica e biodisponibilidade relativa. Isto mudou com a RDC 133/03. Visa...

Verificar que un sistema de software realiza correctamente las tareas para las cuales fue desarrollado es una de las actividades de mayor importancia en Ingeniería de Software, y concentra un significativo esfuerzo de i...

Polymer rheological behavior in an Enhanced Oil Recovery (EOR) project is one of the critical factors to determine whether the polymer injection would be effective to increase the oil production in a field. Due to compli...

El objetivo de esta investigación fue estudiar el efecto de la variedad del color de comedero sobre la conducta alimentaria en cerdos de recría. Treinta y dos cerdos destetados al día 21 de vida fueron repartidos en p...

Apesar de não ser desejável, os produtos cosméticos podem ocasionar alguns efeitos adversos ao usuário. Tais efeitos podem ser decorrentes de fatores individuais como também pelo uso inadequado. Logo, a avaliação ...

BACKGROUND: A short battery of physical performance tests was used to assess lower extremity function in more than 5,000 persons age 71 years and older in three communities. METHODS: Balance, gait, strength, and enduranc...

Abstract Hypothesis‐testing methods for multivariate data are needed to make rigorous probability statements about the effects of factors and their interactions in experiments. Analysis of variance is particularly powe...

The relationship between co-integration and error correction models, first suggested in Granger (1981), is here extended and used to develop estimation procedures, tests, and empirical examples. If each element of a vect...

Abstract Mixture modeling is a widely applied data analysis technique used to identify unobserved heterogeneity in a population. Despite mixture models' usefulness in practice, one unresolved issue in the application of ...

This paper proposes new tests for detecting the presence of a unit root in quite general time series models. Our approach is nonparametric with respect to nuisance parameters and thereby allows for a very wide class of w...