Results 121 to 130 of about 14,913,955 (287)
Advanced Science, EarlyView.This review outlines association between vasculitis and malignancies and provides practical value for clinicians in distinguishing primary vasculitis from malignancy‐associated forms and optimizing patient surveillance, improving recognition of tumor‐associated vasculitis to reduce the risk of misdiagnosis, supporting more accurate clinical decision ...
Xiaofei Shi +8 more
wiley +1 more source
Study on the mechanical properties and failure mechanism of a multi-lithologic layered rock mass
HeliyonThe mechanical properties of multi-lithologic reservoir rock masses are complex, and the failure mechanism is not clear. This research belongs to the field of oil and gas exploration and development.
Bo Zeng +6 more
doaj +1 more source
Latino Students Patient Safety Questionnaire: cross-cultural adaptation for Brazilian nursing and medical students [PDF]
Revista Brasileira de EnfermagemObjectives: to perform a cross-cultural adaptation of the Latino Student Patient Safety Questionnaire for Brazilian Nursing and Medical students. Methods: methodological study carried out in six stages — forward translation, synthesis, back-translation,
Aline Carrilho Menezes +6 more
doaj +3 more sources
The Random Walk Hypothesis and the Behavior of Foreign Capital Portfolio Flows: the Brazilian Stock Market Case [PDF]
In this paper the random walk hypothesis is tested for a set of daily Brazilian stock data given by the São Paulo Stock Exchange Index (IBOVESPA) in the period of 1986-1998.
Benjamin Miranda Tabak
core
Advanced Electronic Materials, EarlyView.Modification of polymer backbone via halogenation and comonomer selection leads to conjugated backbones of different stereoelectronic properties, thin film morphologies, and electrical characteristics. The interplay of conformational isomerism, coplanarity, backbone curvature, backbone orientation, and ordering in thin films, electrical conductivity ...
Diego R. Hinojosa +11 more
wiley +1 more source
A century of the evolution of the urban system in Brazil [PDF]
, 2011 In this paper, we study the hitherto unexplored evolution of the size distribution of 185 urban areas in Brazil between 1907 and 2008. We find that the power law parameter of the size distribution of the 100 largest urban areas increases from 0.63 in ...
Holmes, Mark J. +3 more
core +1 more source
Advanced Energy Materials, EarlyView.The Aluminum energy storage cycle involves the use of renewable energy for Al production and the generation of heat (dry cycle) and heat and H2 (wet cycle) for energy production via Al‐steam combustion. ABSTRACT Reaching climate neutrality by 2050 requires innovative long‐term energy storage (LTES) solutions beyond the current use of fossil fuels ...
Lorenzo Trombetti +2 more
wiley +1 more source
Superposition of Stress Fields in Diametrically Compressed Cylinders
Latin American Journal of Solids and StructuresThe 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
Research on Rock Fracture Surface Morphology Characterization under Brazilian Test
Abstract 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
Crime prediction through urban metrics and statistical learning
, 2018 Understanding the causes of crime is a longstanding issue in researcher's agenda. While it is a hard task to extract causality from data, several linear models have been proposed to predict crime through the existing correlations between crime and urban ...
Alves, Luiz G A +2 more
core +1 more source