Results 111 to 120 of about 3,532 (190)

Análisis de opacidad en motores de compresión a partir de biodiesel de grasas vegetales y diésel filtrado.

open access: yes
The study aimed to compare biodiesel and filtered diesel through tests at different temperatures to assess opacity in engines. Two engines were used: a Mazda BT-50 with Common Rail Direct Injection (CRDI) and an Isuzu FTR with a conventional linear pump ...
Tello Guzmán, Javier Rosalino   +2 more
core   +1 more source

Teoría crítica e investigación contable. El caso de la opacidad de la información financiera

open access: yes, 2020
Accounting research has been based on the positivist approach to the analysisof accounting fact. However, its limitations have been demonstrated for theunderstanding of accounting phenomena in all their dimensions, which hasfavored the adoption of ...
Guao-Samper, Royman
core  

Clinical manifestations and long-term outcomes in three ocular rosacea cases treated at a highly specialized hospital in southeast México [PDF]

open access: yesBiomedica, 2020
Xacur-García F   +4 more
europepmc   +1 more source

[Development of severity and mortality prediction models for covid-19 patients at emergency department including the chest x-ray]. [PDF]

open access: yesRadiologia, 2022
Calvillo-Batllés P   +6 more
europepmc   +1 more source

Opacidade serial em português brasileiro

open access: yesAlfa: Revista de Lingüística, 2008
<p>Neste artigo, abordamos a interação de dois processos em Português Brasileiro que produzem opacidade counterfeeding: a monotongação de /ow/ e vocalização de /l/. Esse tipo de opacidade não pode ser apreendido pela Teoria da Otimidade em seu formato clássico. Por essa razão, várias propostas têm sido apresentadas.
openaire   +1 more source

El uso de las gráficas y el fenómeno de opacidad: el caso del concepto de derivada en los estudiantes de pedagogía en matemáticas en Chile [PDF]

open access: yes, 2015
Se problematiza el discurso Matemático Escolar (dME) asumiendo su imposición hegemónica de significados, procedimientos y argumentaciones, lo que deriva en la exclusión de la construcción social del conocimiento matemático en el sistema educativo.
Cordero, Francisco, Opazo, Claudio
core  

[Frequency of chest X-ray suggestive of SARS-CoV-2 involvement from March to May 2020 in the population of an urban health area]. [PDF]

open access: yesSemergen, 2021
Baldomà España M   +5 more
europepmc   +1 more source

La opacidad en Auster y Rushdie: tan lejos, tan cerca

open access: yes
The aim of this paper is to identify and examine a series of convergences in the works of Paul Auster and Salman Rushdie, two authors who seem far apart given their own individual and cultural background as well as the marked differences in tone and ...
Pascual Garrido, María Luisa
core   +1 more source

Digital Tomosynthesis and COVID-19: An Improvement in the Assessment of Pulmonary Opacities. [PDF]

open access: yesArch Bronconeumol, 2020
Calvo I   +9 more
europepmc   +1 more source

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