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-   -   What is hydraulic diameter and reference value? (http://www.cfd-online.com/Forums/fluent/46177-what-hydraulic-diameter-reference-value.html)

vincent September 29, 2007 11:53

What is hydraulic diameter and reference value?
 
Hello, can anybody tell me what is hydraulic diameter? if i am simulating a 2 dimensional air flow simualtion around a 4.465m length and 1.42m heigh car in a 60 x 35 meter square wind tunnel, what hydraulic diameter should i set? what are the area and length values should i set in the reference value? thanks.

vincent October 1, 2007 09:59

HELP please! urgent.
 
Hello, can anybody tell me what is hydraulic diameter? if i am simulating a 2 dimensional air flow simualtion around a 4.465m length and 1.42m heigh car in a 60 x 35 meter square wind tunnel, what hydraulic diameter should i set? what are the area and length values should i set in the reference value? thanks.



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