FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Weep Fraction of Tray Formula

Fx Copy

LaTeX Copy

Weep Ratio refers to the ratio of the liquid weeping or leaking through a tray or packing in a distillation column to the total liquid flow on that tray. Check FAQs

f w = \frac{W}{Q D}

f_w - Weep Ratio?W - Weep Rate?Q_D - Downcomer Liquid Load?

Weep Fraction of Tray Example

With values

With units

Only example

Here is how the Weep Fraction of Tray equation looks like with Values.

Here is how the Weep Fraction of Tray equation looks like with Units.

Here is how the Weep Fraction of Tray equation looks like.

0.8018 = \frac{0.4587}{0.5721}

0.8018 = \frac{0.4587m³/s}{0.5721m/s}

0.8018 = \frac{0.4587}{0.5721}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Chemical Engineering » Category

Process Equipment Design » fx Weep Fraction of Tray

Weep Fraction of Tray Solution

Follow our step by step solution on how to calculate Weep Fraction of Tray?

FIRST Step Consider the formula

f w = \frac{W}{Q D}

Next Step Substitute values of Variables

∴

f w = \frac{0.4587m³/s}{0.5721m/s}

Next Step Prepare to Evaluate

∴

f w = \frac{0.4587}{0.5721}

Next Step Evaluate

∴

f w = 0.801782905086523

LAST Step Rounding Answer

∴

f w = 0.8018

Weep Fraction of Tray Formula Elements

Variables

Weep Ratio

Weep Ratio refers to the ratio of the liquid weeping or leaking through a tray or packing in a distillation column to the total liquid flow on that tray.

Symbol: f_w

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Weep Ratio

Weep Rate

Weep Rate refers to the rate at which liquid leaks or weeps through the tray or packing of a distillation column.

Symbol: W

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value should be greater than 0.

Formulas to find Weep Rate

Downcomer Liquid Load

Downcomer Liquid Load refers to the velocity of clear liquid component flowing through the downcomer entrance of a tray.

Symbol: Q_D

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Downcomer Liquid Load

Other formulas in Distillation Tower Design category

Go Clearance Area under Downcomer given Weir Length and Apron Height

A ap = h ap \cdot l w

Go Active Area given Gas Volumetric Flow and Flow Velocity

A a = \frac{G v}{f d \cdot u f}

Go Column Diameter Based on Vapor Flowrate and Mass Velocity of Vapor

D c = {(\frac{4 \cdot V W}{π \cdot W max})}^{\frac{1}{2}}

Go Column Diameter given Maximum Vapor Rate and Maximum Vapor Velocity

D c = \sqrt{\frac{4 \cdot V W}{π \cdot ρ V \cdot U v}}

How to Evaluate Weep Fraction of Tray?

Weep Fraction of Tray evaluator uses Weep Ratio = Weep Rate/Downcomer Liquid Load to evaluate the Weep Ratio, The Weep Fraction of Tray formula is defined as the ratio of the liquid weeping or leaking through a tray or packing in a distillation column to the total liquid flow on that tray. Weep Ratio is denoted by f_w symbol.

How to evaluate Weep Fraction of Tray using this online evaluator? To use this online evaluator for Weep Fraction of Tray, enter Weep Rate (W) & Downcomer Liquid Load (Q_D) and hit the calculate button.

FAQs on Weep Fraction of Tray

What is the formula to find Weep Fraction of Tray?

The formula of Weep Fraction of Tray is expressed as Weep Ratio = Weep Rate/Downcomer Liquid Load. Here is an example- 0.080178 = 0.4587/0.5721.

How to calculate Weep Fraction of Tray?

With Weep Rate (W) & Downcomer Liquid Load (Q_D) we can find Weep Fraction of Tray using the formula - Weep Ratio = Weep Rate/Downcomer Liquid Load.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Weep Fraction of Tray Formula

Weep Fraction of Tray Example

Weep Fraction of Tray Solution

Weep Fraction of Tray Formula Elements

Other formulas in Distillation Tower Design category

How to Evaluate Weep Fraction of Tray?

FAQs on Weep Fraction of Tray

Variable Name