Buscar
Mostrando ítems 21-30 de 43822
The mechanical waves conceptual survey: An analysis of university students' performance, and recommendations for instruction
(EURASIA, 2016-12)
The Mechanical Waves Conceptual Survey (MWCS), presented in 2009, is the most important test to date that has been designed to evaluate university students' understanding of four main topics: propagation, superposition, ...
Respiratory Support Adjustments and Monitoring of Mechanically Ventilated Patients Performing Early Mobilization: A Scoping Review
(2021)
This scoping review is aimed to summarize current knowledge on respiratory support adjustments and monitoring of metabolic and respiratory variables in mechanically ventilated adult patients performing early mobilization.
Data ...
Mechanical behavior of carbon fiber/epoxy filament wound laminates exposed to hygrothermal conditioning
(2015-01-01)
This work aims to evaluate the effect of hygrothermal conditioning on the tensile, in-plane shear and viscoelastic properties of carbon fiber/epoxy laminates (fiber volume fraction ≈ 70%). The flat unidirectional laminates ...
Trigger performance of mid-level ICU mechanical ventilators during assisted ventilation: a bench study
(SPRINGER, 2008)
Objective: To compare the triggering performance of mid-level ICU mechanical ventilators with a standard ICU mechanical ventilator. Design: Experimental bench study. Setting: The respiratory care laboratory of a ...
SHIFTS AND HARVESTING SYSTEMS ON QUALITY OF IMPURITIES SAMPLES IN SUGARCANE
(Soc Brasil Engenharia Agricola, 2017-05-01)
Semi-mechanical and mechanical harvesting methods may influence the content of impurities in harvested sugarcane. This study aimed to evaluate the quality of three mechanical methods of sugarcane harvesting: one semi-mechanical, ...
Electrical behavior of PU/POMA blends
(2005-12-01)
The incorporation of conducting polymer into a conventional polymer matrix has received attention because of the possibility of combining the good processability and mechanical performance of the conventional polymer with ...
Electrical behavior of PU/POMA blends
(2005-12-01)
The incorporation of conducting polymer into a conventional polymer matrix has received attention because of the possibility of combining the good processability and mechanical performance of the conventional polymer with ...