FormulaDen.com

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

Confined Aquifer Discharge given Coefficient of Transmissibility Formula

GoDischarge in Confined Aquifer with Base 10 Formula

GoConfined Aquifer Discharge given Drawdown at Well Formula

Fx Copy

LaTeX Copy

Discharge is the flow rate of water that is extracted from or injected into a well. Check FAQs

Q = \frac{2 \cdot π \cdot T envi \cdot s t}{\log ((\frac{R w}{r}), e)}

Q - Discharge?T_envi - Coefficient of Transmissibility?s_t - Total Drawdown?R_w - Radius of Influence?r - Radius of Well?π - Archimedes' constant?

Confined Aquifer Discharge given Coefficient of Transmissibility Example

With values

With units

Only example

Here is how the Confined Aquifer Discharge given Coefficient of Transmissibility equation looks like with Values.

Here is how the Confined Aquifer Discharge given Coefficient of Transmissibility equation looks like with Units.

Here is how the Confined Aquifer Discharge given Coefficient of Transmissibility equation looks like.

1.0706 = \frac{2 \cdot 3.1416 \cdot 1.5 \cdot 0.83}{\log ((\frac{8.6}{7.5}), e)}

1.0706m³/s = \frac{2 \cdot 3.1416 \cdot 1.5m²/s \cdot 0.83m}{\log ((\frac{8.6m}{7.5m}), e)}

1.0706 = \frac{2 \cdot 3.1416 \cdot 1.5 \cdot 0.83}{\log ((\frac{8.6}{7.5}), e)}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Civil » Category

Environmental Engineering » fx Confined Aquifer Discharge given Coefficient of Transmissibility

Confined Aquifer Discharge given Coefficient of Transmissibility Solution

Follow our step by step solution on how to calculate Confined Aquifer Discharge given Coefficient of Transmissibility?

FIRST Step Consider the formula

Q = \frac{2 \cdot π \cdot T envi \cdot s t}{\log ((\frac{R w}{r}), e)}

Next Step Substitute values of Variables

∴

Q = \frac{2 \cdot π \cdot 1.5m²/s \cdot 0.83m}{\log ((\frac{8.6m}{7.5m}), e)}

Next Step Substitute values of Constants

∴

Q = \frac{2 \cdot 3.1416 \cdot 1.5m²/s \cdot 0.83m}{\log ((\frac{8.6m}{7.5m}), e)}

Next Step Prepare to Evaluate

∴

Q = \frac{2 \cdot 3.1416 \cdot 1.5 \cdot 0.83}{\log ((\frac{8.6}{7.5}), e)}

Next Step Evaluate

∴

Q = 1.07058994947162m³/s

LAST Step Rounding Answer

∴

Q = 1.0706m³/s

Confined Aquifer Discharge given Coefficient of Transmissibility Formula Elements

Variables

Constants

Functions

Discharge

Discharge is the flow rate of water that is extracted from or injected into a well.

Symbol: Q

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value can be positive or negative.

Formulas to find Discharge

Coefficient of Transmissibility

Coefficient of Transmissibility is defined as the rate of flow of water in gallons per day through a vertical strip of the aquifer.

Symbol: T_envi

Measurement: Kinematic ViscosityUnit: m²/s

Note: Value should be greater than 0.

Formulas to find Coefficient of Transmissibility

Total Drawdown

The Total Drawdown is defined as the reduction in hydraulic head observed at a well in an aquifer, typically due to pumping a well as part of an aquifer test or well test.

Symbol: s_t

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Total Drawdown

Radius of Influence

Radius of Influence measured from the center of the well to the point where drawdown curve meets the original water table.

Symbol: R_w

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Radius of Influence

Radius of Well

Radius of Well is defined as the distance from center of well to its outer boundary.

Symbol: r

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Radius of Well

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

log

Logarithmic function is an inverse function to exponentiation.

Syntax: log(Base, Number)

Other Formulas to find Discharge

Go Discharge in Confined Aquifer with Base 10

Q = \frac{2.72 \cdot K w \cdot b w \cdot (H i - h w)}{\log ((\frac{R w}{r}), 10)}

Go Confined Aquifer Discharge given Drawdown at Well

Q = \frac{2 \cdot π \cdot K WH \cdot b p \cdot S tw}{\log ((\frac{R w}{r}), e)}

Go Confined Aquifer Discharge with Base 10 given Drawdown at Well

Q = \frac{2.72 \cdot K WH \cdot b w \cdot S tw}{\log ((\frac{R w}{r}), 10)}

Go Confined Aquifer Discharge with Base 10 given Coefficient of Transmissibility

Q = \frac{2.72 \cdot T envi \cdot S tw}{\log ((\frac{R w}{r}), 10)}

Other formulas in Aquifer Discharge category

Go Discharge in Confined Aquifer

Q c = \frac{2 \cdot π \cdot K WH \cdot b w \cdot (H i - h w)}{\log ((\frac{R w}{r}), e)}

Go Discharge in Confined Aquifer given Coefficient of Transmissibility

Q ct = \frac{2 \cdot π \cdot T w \cdot (H i - h w)}{\log ((\frac{R w}{r}), e)}

Go Discharge in Confined Aquifer with Base 10 given Coefficient of Transmissibility

Q c = \frac{2.72 \cdot T w \cdot (H i - h w)}{\log ((\frac{R w}{r}), 10)}

Go Confined Aquifer Discharge given Depth of Water in Two Wells

Qcaq = \frac{2.72 \cdot K w \cdot b p \cdot (h 2 - h 1)}{\log ((\frac{r 2}{r 1}), 10)}

How to Evaluate Confined Aquifer Discharge given Coefficient of Transmissibility?

Confined Aquifer Discharge given Coefficient of Transmissibility evaluator uses Discharge = (2*pi*Coefficient of Transmissibility*Total Drawdown)/(log((Radius of Influence/Radius of Well),e)) to evaluate the Discharge, The Confined Aquifer Discharge given Coefficient of Transmissibility formula is defined as the calculation of the value of confined aquifer discharge when we have prior information of coefficient of transmissibility. Discharge is denoted by Q symbol.

How to evaluate Confined Aquifer Discharge given Coefficient of Transmissibility using this online evaluator? To use this online evaluator for Confined Aquifer Discharge given Coefficient of Transmissibility, enter Coefficient of Transmissibility (T_envi), Total Drawdown (s_t), Radius of Influence (R_w) & Radius of Well (r) and hit the calculate button.

FAQs on Confined Aquifer Discharge given Coefficient of Transmissibility

What is the formula to find Confined Aquifer Discharge given Coefficient of Transmissibility?

The formula of Confined Aquifer Discharge given Coefficient of Transmissibility is expressed as Discharge = (2*pi*Coefficient of Transmissibility*Total Drawdown)/(log((Radius of Influence/Radius of Well),e)). Here is an example- 1.07059 = (2*pi*1.5*0.83)/(log((8.6/7.5),e)).

How to calculate Confined Aquifer Discharge given Coefficient of Transmissibility?

With Coefficient of Transmissibility (T_envi), Total Drawdown (s_t), Radius of Influence (R_w) & Radius of Well (r) we can find Confined Aquifer Discharge given Coefficient of Transmissibility using the formula - Discharge = (2*pi*Coefficient of Transmissibility*Total Drawdown)/(log((Radius of Influence/Radius of Well),e)). This formula also uses Archimedes' constant and Logarithmic Inverse (log) function(s).

What are the other ways to Calculate Discharge?

Here are the different ways to Calculate Discharge-

Discharge=(2.72*Coefficient of Permeability*Aquifer Thickness*(Initial Aquifer Thickness-Depth of Water))/(log((Radius of Influence/Radius of Well),10))
Discharge=(2*pi*Coefficient of Permeability in Well Hydraulics*Aquifer Thickness During Pumping*Total Drawdown in Well)/(log((Radius of Influence/Radius of Well),e))
Discharge=(2.72*Coefficient of Permeability in Well Hydraulics*Aquifer Thickness*Total Drawdown in Well)/(log((Radius of Influence/Radius of Well),10))

Can the Confined Aquifer Discharge given Coefficient of Transmissibility be negative?

Yes, the Confined Aquifer Discharge given Coefficient of Transmissibility, measured in Volumetric Flow Rate can be negative.

Which unit is used to measure Confined Aquifer Discharge given Coefficient of Transmissibility?

Confined Aquifer Discharge given Coefficient of Transmissibility is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Confined Aquifer Discharge given Coefficient of Transmissibility can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Confined Aquifer Discharge given Coefficient of Transmissibility Formula

​GoDischarge in Confined Aquifer with Base 10 Formula

​GoConfined Aquifer Discharge given Drawdown at Well Formula

Confined Aquifer Discharge given Coefficient of Transmissibility Example

Confined Aquifer Discharge given Coefficient of Transmissibility Solution

Confined Aquifer Discharge given Coefficient of Transmissibility Formula Elements

Other Formulas to find Discharge

Other formulas in Aquifer Discharge category

How to Evaluate Confined Aquifer Discharge given Coefficient of Transmissibility?

FAQs on Confined Aquifer Discharge given Coefficient of Transmissibility

Variable Name

GoDischarge in Confined Aquifer with Base 10 Formula

GoConfined Aquifer Discharge given Drawdown at Well Formula