Results 91 to 100 of about 219,966 (234)

Viscosidad de un fluido

open access: yesIngenio y Conciencia Boletín Científico de la Escuela Superior Ciudad Sahagún, 2022
En la presente práctica de laboratorio se analiza el comportamiento dinámico de un objeto sumergido en un fluido viscoso que desciende a través de la consideración de la fuerza gravitacional, la fuerza de empuje y la fuerza de arrastre, para estimar la viscosidad de un fluido.
Martín Ortiz-Domínguez   +1 more
openaire   +2 more sources

Propuesta Didáctica Constructivista para la Adquisición de Aprendizajes Significativos de Conceptos en Física de Fluidos

open access: yes, 2016
espanolEste trabajo presenta una propuesta didactica constructivista, basada en la realizacion de laboratorios experimentales para la unidad de fisica de fluidos, que fue disenada por estudiantes de pedagogia en fisica de la Universidad de Concepcion ...
Alicia A Bravo   +3 more
semanticscholar   +1 more source

Enlazando escalas en un reactor químico: de la microescala a la simulación global

open access: yesEducación Química
Este artículo discute los elementos, la descripción matemática y las herramientas de cómputo empleadas para el estudio y diseño de reactores químicos, haciendo énfasis en reactores agitados continuos.
Sergio Antonio Baz-Rodríguez   +2 more
doaj   +1 more source

Soluciones débiles en mecánica de fluidos [PDF]

open access: yes, 2018
The main aim of this work is to prove theoretical results on partial differential equations from fluid mechanics. Particularly, the theoretical development is destined to prove the existence of weak solutions of the Navier-Stokes equations in two and ...
Hidalgo Torné, Antonio
core  

Extração com fluido supercrítico

open access: yesRevista Chemkeys, 2018
Neste trabalho apresentou-se uma discussão das características da extração com fluido supercrítico, suas condições de operação, uma comparação com outras técnicas de extração e aplicações analíticas da técnica. O trabalho mostra que um fluido supercrítico pode ser obtido com diferentes substâncias se as mesmas se encontrarem acima do ponto crítico, da ...
Glaucia M. F. Pinto   +2 more
openaire   +2 more sources

Elección de fluidos en el periodo perioperatorio del trasplante renal

open access: yes, 2017
El suero salino normal (SSN) ha sido clasicamente el fluido de resucitacion elegido en el periodo perioperatorio del trasplante renal frente a aquellas soluciones balanceadas con potasio.
A. González-Castro   +5 more
semanticscholar   +1 more source

High‐Quality Epitaxial Five‐Layer Aurivillius Films with In‐Plane Ferroelectricity for Electrocaloric Cooling

open access: yesAdvanced Electronic Materials, Volume 11, Issue 11, July 2025.
High‐quality epitaxial five‐layer Sr2Bi4Ti5O18Aurivillius films are grown on SrTiO3 by pulsed laser deposition. The electrocaloric effect derived from measurements of the in‐plane ferroelectric polarization reveals a maximum temperature change of ΔT ∼ 0.95 °C under an electric field of 150 kV cm⁻¹ at 135 °C.
Sara Lafuerza   +10 more
wiley   +1 more source

Wingtip vortex in a NACA0012 airfoil and its active control [PDF]

open access: yes, 2015
Contribución mediante sesión pósterWe conduct experiments in a towing-tank to analyse the flow patterns of wingtip vortices in a NACA 0012 airfoil. In this experimental research, we provide PIV measurements and flow visualisations. Without active control,
Blanco-Rodriguez, Maria Jose   +3 more
core  

The scaling of exploding liquid jets under intense X-ray pulses

open access: yes, 2018
A general scaling of the evolution of an exploding liquid jet under an ultra short and intense X-ray pulse from a X-ray free electron laser (XFEL) is proposed.
Ganan-Calvo, Alfonso M.
core   +1 more source

ENSO Diversity Regulation of the Impact of MJO on Extreme Snowfall Events in the Peruvian Andes

open access: yesInternational Journal of Climatology, Volume 45, Issue 7, 15 June 2025.
Composite of filtered anomalies in the 20–90‐d band for wind (m s−1) and geopotential height (in m) anomalies over South America at 200 hPa for (a) Central La Niña and DJF MJO Phases 6 + 7, (b) Non‐ENSO conditions and JJA RMM Phases 4 + 5, (c) Non‐ENSO conditions and JJA RMM Phases 6 + 7, (d) Central El Niño and JJA MJO Phases 8 + 1, (e) Eastern El ...
Juan Sulca
wiley   +1 more source

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