It is the cache of ${baseHref}. It is a snapshot of the page. The current page could have changed in the meantime.
Tip: To quickly find your search term on this page, press Ctrl+F or ⌘-F (Mac) and use the find bar.

Open Journal Systems Universidad Nacional de Colombia

Open Journal Systems

Solución de redes de flujo para gases usando el modelo de balance de nodos y el método de linealización de ecuaciones

Paulo César Narváez

Abstract


El dimensionamiento de redes de distribución de gases es un problema complejo, tanto por la diversidad de los fenómenos que se presentan, como por la variación de las propiedades de los fluidos, en especial, la densidad por efecto de los cambios en la presión a lo largo de la red. Este trabajo presenta un modelo para su simulación a partir de la deducción de la ecuación general de flujo en estado estable e isotérmico, su inclusión en el modelo de balance de nodos
y la solución de este por el método de linealización de ecuaciones. Adicionalmente, se hace un resumen de las ecuaciones empíricas más usadas para el cálculo de la caída de presión para gases fluyendo en tuberías y un ejemplo que ilustra la aplicación del modelo y el método desarrollado.

Keywords


Gas flow; Gas networks; Pressure drop in pipes; Piping systems; Hardy Cross method; Newton method; linearization of equations method

Full Text:

PDF (Español)

Refbacks

  • There are currently no refbacks.

ISSN: 0120-5609 (print)
ISSN: 2248-8723 (online)

Indexed in:

IBN Publindex

Publindex is a Colombian bibliographic index for classifying, updating, rating and certifying scientific and technological publications. It is recognised by COLCIENCIAS and ICFES in Colombia.

Directory of Open Access Journals

DOAJ increases the visibility and ease of use of open access scientific and scholarly journals, aims to be comprehensive and cover all that journals that use a quality control system to guarantee the content. It's a one stop shop for users of OA Journals.

SciELO Colombia

SciELO Colombia is a virtual library for Latin-America, the Caribbean, Spain and Portugal, which was created by FAPESP in 1997 in Sao Pablo, Brazil. It is currently being managed in Colombia by the Universidad Nacional de Colombia.

e-Revistas

This is a web page providing open access to Spanish and Latin-American electronic journals. It was created in Spain.

Science Citation Index ExpandedTM

Thomson Reuters SCI is a prestigious online indexing system which incorporates bibliographic and citation data of scientific publications worldwide.

Scopus

Scopus is a bibliographic database publishing summaries and references concerning articles from scientific journals. It covers around 19,500 titles by more than 5,000 international editors, including coverage of about 16,500 journals.

Latindex

Latindex is the product of cooperation by a network of Latin-American institutions operating in a coordinated way to gather and disseminate bibliographic information about serialised scientific publications produced in the region.

Redalyc

Redalyc stands for the Latin-American, Caribbean, Spanish and Portuguese Scientific journals’ Network (Red de Revistas Científicas de América Latina y el Caribe, España y Portugal) sponsored by the Universidad Autónoma in México.

Dialnet

Dialnet is a webpage for disseminating Spanish-speaking scientific production; it began operating in 2001. It specializes in human and social sciences. Its open access database was created by the Universidad de La Rioja (Spain).

See more indexes here.

Universidad Nacional de Colombia
Carrera 45 No 26-85 - Edificio Uriel Gutiérrez
Bogotá D.C. - Colombia