Calculation of Resistance coefficient(ζ)：Rectangle Duct,Branch pipe,Branch side

Calculation of Resistance coefficient(ζ)：Rectangle Duct,Branch pipe,Branch side

1χ0.2≦χ≦1.6　χ=(a/b)^(2/4)*(v3/v1).
2a-
3b-
4v3/v1-
5GraphPlot Input Data： , Figure：
6Number of gridlines of Graph x-axis, y-axis -
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Keyword･Reference･Remarks･History

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Keyword

Resistance coefficient(ζ),Rectangle Duct,Branch pipe,Branch side

Reference

[1]：社団法人公共建築協会・社団法人全国建設研修センター：『建築設備設計基準　平成14年版』,pp.419-421.
[2]：社団法人建築設備技術者協会：『建築設備設計マニュアル[第三版]Ⅰ空気調和編』,pp.136-137.

Remarks

・Resistance coefficient：ζ
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History

・2011/03/09：Upload

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