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Process Equipment Design
Fractional Downcomer Area in Column Design Formulas
Fractional Downcomer Area refers to the ratio of tower cross sectional area occupied by the downcomers on both side of column. And is denoted by f
d
.
Formulas to find Fractional Downcomer Area in Column Design
f
x
Fractional Downcomer Area given Total Cross Sectional Area
Go
Column Design formulas that make use of Fractional Downcomer Area
f
x
Active Area given Gas Volumetric Flow and Flow Velocity
Go
f
x
Fractional Active Area given Fractional Downcomer Area
Go
f
x
Tower Cross Sectional Area given Active Area
Go
f
x
Tower Cross Sectional Area given Gas Volumetric Flow and Flooding Velocity
Go
f
x
Tower Cross Sectional Area given Fractional Active Area
Go
f
x
Active Area Given Total Area and Fractional Downcomer Area
Go
List of variables in Column Design formulas
f
x
Downcomer Area
Go
f
x
Tower Cross Sectional Area
Go
FAQ
What is the Fractional Downcomer Area?
Fractional Downcomer Area refers to the ratio of tower cross sectional area occupied by the downcomers on both side of column.
Can the Fractional Downcomer Area be negative?
{YesorNo}, the Fractional Downcomer Area, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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