DFDB - What does DFDB stand for? The Free Dictionary
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2011) was to incorporate measured main and branch loss coefficients into the ASHRAE DFDB
for use in the design of duct systems.
Likewise, Table 4 exhibits diverging flow branch loss coefficients for SD5-10 tees from the DFDB.
It is likewise instructive to compare diverging flow main loss coefficients measured in this study to those available in the DFDB for an analogous fitting, e.
A loss coefficient table (loss coefficient as a function of aspect ratio and dimensionless hydraulic diameter) suitable for insertion into the DFDB
was prepared for each fitting; these tables are available in Kulkarni et al.