Dynamic response of ductwork laboratory exhaust systems.
Author(s) : WIGGERT D. C., MARTIN C. S.
Type of article: Article
Summary
A numerical model based on the method of characteristics is developed to analyse unsteady flows in laboratory ductwork systems. Damper opening and/or closing initiate time-variable boundary conditions at hood inlets. Minor losses and ductwork friction are included, as well as interaction with fans. Extensive data are obtained from two university laboratory systems for purposes of code versification. Comparisons between experiments and simulations demonstrate the accuracy and versatility of the numerical model.
Details
- Original title: Dynamic response of ductwork laboratory exhaust systems.
- Record ID : 2005-2749
- Languages: English
- Source: HVAC&R Research - vol. 10 - n. 4
- Publication date: 2004/10
Links
See other articles in this issue (7)
See the source
Indexing
- Themes: Other air-conditioning equipment
- Keywords: Comparison; Transient state; Modelling; Duct; Expérimentation; Flow
-
Numerical simulation and experimental study of ...
- Author(s) : LIU N., CHEN Z., ZHANG X., et al.
- Date : 2008/08
- Languages : Chinese
- Source: HV & AC - vol. 38 - n. 214
- Formats : PDF
View record
-
Jet characteristics and flow mechanisms of a co...
- Author(s) : FUJIWARA T., MAGATA K.
- Date : 2001/04
- Languages : Japanese
- Source: Transaction of the Society of Heating, Air-conditioning and Sanitary Engineers of Japan - n. 81
View record
-
Particle deposition from turbulent duct flow.
- Author(s) : SIPPOLA M. R., NAZAROFF W. W., THATCHER T. L.
- Date : 1999/08/09
- Languages : English
View record
-
Full representation of supply openings for indo...
- Author(s) : ZHAO B., LI X., YAN Q.
- Date : 2001/09/11
- Languages : English
View record
-
Pressure loss coefficient measurements of two c...
- Author(s) : MYLARAM N. K., IDEM S.
- Date : 2005/01
- Languages : English
- Source: HVAC&R Research - vol. 11 - n. 1
View record