Projeto de um sistema de controle para tratamento de água de resfriamento proveniente de um formador de enxofre [PDF]
The design of a control system for the treatment of cooling water of a sulfur former in a crude oil upgrader is presented, to maintain the conductivity of the cooling water in established ranges, and in this way avoid the accumulation of minerals in the ...
Campos, Urimare +1 more
core +2 more sources
Determinación de los coeficientes de convección de calor en el flujo radial a través de un lecho de empaque de polietileno [PDF]
Se presenta una metodología teórico-experimental para determinar los coeficientes intersticiales de transferencia de calor pro-medio en el flujo radial de agua a través de un lecho de empaque de polietileno donde el fluido no está en equilibrio térmico ...
Carmona, Antonio +4 more
core +1 more source
La normalización de las concentraciones de particulas de desgaste en aceite aplicada a motores diesel [PDF]
size difference, the volume of lubricant coefficient(Kv), which considers the carter volume differenceand the chemical composition coefficient Km (i),with consider chemical composition difference.For the experimental evaluation of the method afour-stroke,
Espinoza, Henry
core +3 more sources
Un enfoque para la detección y localización de fugas en tuberías utilizando observadores de estado [PDF]
En este trabajo se propone un enfoque basado en observadores estado para detectar y localizar fugas en tuberías. El modelo de tubería está basado en las ecuaciones del Golpe de Ariete, las cuales se discretizan utilizando el método de diferencias finitas.
Dulhoste Vivien, Jean François +3 more
core +1 more source
Estudio experimental de las pérdidas en válvulas de compresores reciprocantes de una etapa ante variaciones de las revoluciones y la presión de descarga [PDF]
Losses in compressor valves represent the amount of power used to admit and expel gas through the valves. In the present work an experimental analysis of discharge pressure and r.p.m.
Collado, María +3 more
core +1 more source
Computational Study of Aerodynamic Effects of the Dihedral and Angle of Attack of Biomimetic Grids Installed on a Mini UAV. [PDF]
Bardera R +3 more
europepmc +1 more source
Implementación de herramientas CFD para la optimización del proceso de secado de lámina en la línea de decapado de la Empresa Acesco y CIA SCA. [PDF]
This applied research paper describes the implementation of CFD (Computational Fluid Dynamics) tools for optimization of the sheet drying process in the company Acesco and CIA SCA, where it is difficult to perform field experiments because the execution ...
Bermejo Altamar, Fabio +2 more
core +1 more source
Estudio de los factores que producen disminución en la eficiencia de los ventiladores utilizados en las cabinas de pinturas presurizadas [PDF]
The present work is based on determination of the factors that produce efficiency decrease in centrifugal fans commonly used in pressurized base and enamel painting cabins at a vehicle assembling plant.
Collado, María +3 more
core +1 more source
Detección y localización de obstrucciones en una tubería utilizando observadores de estado (Kalman Extendido) [PDF]
This paper presents the mathematical modeling of a pipeline system that will be used in the detection and location blockages with state observers. The pipeline mathematical modeling is carried out with the Water Hammer Equations, which are discretized ...
Besançon, Gildas +2 more
core +1 more source
Shock equations and jump conditions for the 2D Adjoint Euler equations
This paper considers the formulation of the adjoint problem in two dimensions when there are shocks in the flow solution. For typical cost functions, the adjoint variables are continuous at shocks, where they have to obey an internal boundary condition ...
Lozano, Carlos, Ponsin, Jorge
core +1 more source

