Change in Vapour Pressure given Evaporation Loss Per Month Solution

STEP 0: Pre-Calculation Summary
Formula Used
Change in vapour pressure = Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant)))
δV = E/(C*(1+(Wv/x)))
This formula uses 5 Variables
Variables Used
Change in vapour pressure - (Measured in Centimeter Mercury (0 °C)) - Change in vapour pressure is the difference between maximum vapour pressure to actual vapour pressure.
Evaporation loss - (Measured in Centimeter per Second) - Evaporation loss is defined as the loss of water from water basin through evaporation.
Meyer's constant - Meyer's constant is the value which depends upon depth of water bodies.
Mean Wind Velocity - (Measured in Centimeter per Second) - Mean Wind Velocity is the average velocity of the wind at certain height.
Constant - Constant which depend upon southern pine and other species.
STEP 1: Convert Input(s) to Base Unit
Evaporation loss: 2 Centimeter per Second --> 2 Centimeter per Second No Conversion Required
Meyer's constant: 1.2 --> No Conversion Required
Mean Wind Velocity: 2 Centimeter per Second --> 2 Centimeter per Second No Conversion Required
Constant: 10 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
δV = E/(C*(1+(Wv/x))) --> 2/(1.2*(1+(2/10)))
Evaluating ... ...
δV = 1.38888888888889
STEP 3: Convert Result to Output's Unit
1851.69444444444 Pascal -->1.38888888888889 Centimeter Mercury (0 °C) (Check conversion here)
FINAL ANSWER
1.38888888888889 1.388889 Centimeter Mercury (0 °C) <-- Change in vapour pressure
(Calculation completed in 00.004 seconds)

Credits

Created by Suraj Kumar
Birsa Institute of Technology (BIT), Sindri
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22 Evaporation and Transpiration Calculators

Constant used in Rohwer's Formula given Evaporation Loss Per Day
Go Constant B = Net Evaporation Losses/((1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))*(Maximum Vapour Pressure-Actual Vapour Pressure))
Evaporation Loss Per Day
Go Net Evaporation Losses = Constant B*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))*(Maximum Vapour Pressure-Actual Vapour Pressure)
Mean Wind Velocity at Ground Level given Evaporation Loss Per Day
Go Mean Wind Velocity = (Evaporation loss/(Constant B*(1.465-(0.00732*Atmospheric pressure))*(Maximum Vapour Pressure-Actual Vapour Pressure))-0.44)/0.0732
Maximum Vapour Pressure given Evaporation Loss Per Day
Go Maximum Vapour Pressure = Actual Vapour Pressure+(Evaporation loss/(Constant*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))))
Actual Vapour Pressure given Evaporation Loss Per Day
Go Actual Vapour Pressure = Maximum Vapour Pressure-(Evaporation loss/(Constant*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))))
Atmospheric Pressure given Evaporation Loss Per Day
Go Atmospheric pressure = (1.456-(Evaporation loss/(Constant*(0.44+(0.0732*Mean Wind Velocity))*(Maximum Vapour Pressure-Actual Vapour Pressure))))/0.00732
Constant Used in Meyer's Formula given Evaporation Loss Per Month
Go Constant B = Mean Wind Velocity/((Evaporation loss per month/(Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)))-1)
Maximum Vapour Pressure given Evaporation Loss Per Month
Go Maximum Vapour Pressure = Actual Vapour Pressure+(Evaporation loss per month/(Meyer's constant*(1+(Mean Wind Velocity/Constant))))
Monthly Mean Wind Velocity given Evaporation Loss Per Month
Go Mean Wind Velocity = ((Evaporation loss/(Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)))-1)*Constant B
Constant Dependent on Depth of Water Bodies given Evaporation Loss Per Month
Go Meyer's constant = Evaporation loss/((Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant)))
Actual Vapour Pressure given Evaporation Loss Per Month
Go Actual Vapour Pressure = Maximum Vapour Pressure-(Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant))))
Evaporation Loss Per Month
Go Evaporation loss = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant))
Constant used in Rohwer's Formula given Change in Vapour Pressure
Go Constant B = Net Evaporation Losses/((1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))* Change in vapour pressure)
Change in Vapour Pressure given Evaporation Loss Per Day
Go Change in vapour pressure = Net Evaporation Losses/(Constant B*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity)))
Evaporation Loss Per Day given Change in Vapour Pressure
Go Net Evaporation Losses = Constant B*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))*Change in vapour pressure
Atmospheric Pressure given Change in Vapour Pressure
Go Atmospheric pressure = (1.456-(Evaporation loss/(Constant*(0.44+(0.0732*Mean Wind Velocity))*Change in vapour pressure )))/0.00732
Evaporation Loss Per Month when Constant Used in Meyer's Formula is 16
Go Evaporation loss per month = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/16))
Evaporation Loss Per Month given Shallow Water Body
Go Evaporation loss per month = 1.5*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant))
Evaporation Loss Per Month given Deep Water Body
Go Evaporation loss per month = 1.1*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant))
Evaporation Loss Per Month given Change in Vapour Pressure
Go Evaporation loss per month = Meyer's constant*Change in vapour pressure*(1+(Mean Wind Velocity/Constant))
Constant Dependent on Depth of Water Bodies given Change in Vapour Pressure
Go Meyer's constant = Evaporation loss/(Change in vapour pressure*(1+(Mean Wind Velocity/Constant)))
Change in Vapour Pressure given Evaporation Loss Per Month
Go Change in vapour pressure = Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant)))

Change in Vapour Pressure given Evaporation Loss Per Month Formula

Change in vapour pressure = Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant)))
δV = E/(C*(1+(Wv/x)))

What is Vapour Pressure ?

Vapour pressure is a measure of the tendency of a material to change into the gaseous or vapour state, and it increases with temperature.

How to Calculate Change in Vapour Pressure given Evaporation Loss Per Month?

Change in Vapour Pressure given Evaporation Loss Per Month calculator uses Change in vapour pressure = Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant))) to calculate the Change in vapour pressure, The Change in Vapour Pressure given Evaporation Loss Per Month is defined as the value of change in Vapour pressure when we have prior information of other parameters used. Change in vapour pressure is denoted by δV symbol.

How to calculate Change in Vapour Pressure given Evaporation Loss Per Month using this online calculator? To use this online calculator for Change in Vapour Pressure given Evaporation Loss Per Month, enter Evaporation loss (E), Meyer's constant (C), Mean Wind Velocity (Wv) & Constant (x) and hit the calculate button. Here is how the Change in Vapour Pressure given Evaporation Loss Per Month calculation can be explained with given input values -> 9.4E-9 = 0.02/(1.2*(1+(0.02/10))).

FAQ

What is Change in Vapour Pressure given Evaporation Loss Per Month?
The Change in Vapour Pressure given Evaporation Loss Per Month is defined as the value of change in Vapour pressure when we have prior information of other parameters used and is represented as δV = E/(C*(1+(Wv/x))) or Change in vapour pressure = Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant))). Evaporation loss is defined as the loss of water from water basin through evaporation, Meyer's constant is the value which depends upon depth of water bodies, Mean Wind Velocity is the average velocity of the wind at certain height & Constant which depend upon southern pine and other species.
How to calculate Change in Vapour Pressure given Evaporation Loss Per Month?
The Change in Vapour Pressure given Evaporation Loss Per Month is defined as the value of change in Vapour pressure when we have prior information of other parameters used is calculated using Change in vapour pressure = Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant))). To calculate Change in Vapour Pressure given Evaporation Loss Per Month, you need Evaporation loss (E), Meyer's constant (C), Mean Wind Velocity (Wv) & Constant (x). With our tool, you need to enter the respective value for Evaporation loss, Meyer's constant, Mean Wind Velocity & Constant and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Change in vapour pressure?
In this formula, Change in vapour pressure uses Evaporation loss, Meyer's constant, Mean Wind Velocity & Constant. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Change in vapour pressure = Net Evaporation Losses/(Constant B*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity)))
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