Width of Channel given Velocity Approach Solution

STEP 0: Pre-Calculation Summary
Formula Used
Width of Channel1 = Discharge by Approach Velocity/(Velocity of Flow 1*Depth of Flow)
b = Q'/(v*df)
This formula uses 4 Variables
Variables Used
Width of Channel1 - (Measured in Meter) - Width of Channel1 is the width of Notch and weir.
Discharge by Approach Velocity - (Measured in Cubic Meter per Second) - Discharge by Approach Velocity is the volumetric flow rate (in m 3 /h or ft 3 /h) of water transported through a given cross-sectional area.
Velocity of Flow 1 - (Measured in Meter per Second) - Velocity of Flow 1 is the flow of water over the channel.
Depth of Flow - (Measured in Meter) - Depth of Flow is the distance from the top or surface of the flow to the bottom of a channel or other waterway or Depth of Flow at the Vertical while measuring Sound Weights.
STEP 1: Convert Input(s) to Base Unit
Discharge by Approach Velocity: 153 Cubic Meter per Second --> 153 Cubic Meter per Second No Conversion Required
Velocity of Flow 1: 15.1 Meter per Second --> 15.1 Meter per Second No Conversion Required
Depth of Flow: 3.3 Meter --> 3.3 Meter No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
b = Q'/(v*df) --> 153/(15.1*3.3)
Evaluating ... ...
b = 3.07043949428055
STEP 3: Convert Result to Output's Unit
3.07043949428055 Meter --> No Conversion Required
FINAL ANSWER
3.07043949428055 3.070439 Meter <-- Width of Channel1
(Calculation completed in 00.020 seconds)

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17 Flow Over Rectangular Sharp-Crested Weir or Notch Calculators

Rehbocks Formula for Discharge over Rectangular Weir
Go Francis Discharge with Suppressed End = 2/3*(0.605+0.08*(Height of Water above Crest of Weir/Height of Crest)+(0.001/Height of Water above Crest of Weir))*sqrt(2*Acceleration due to Gravity)*Length of Weir Crest*Height of Water above Crest of Weir^(3/2)
Coefficient of Discharge given Discharge if Velocity considered
Go Coefficient of Discharge = (Francis Discharge*3)/(2*(sqrt(2*Acceleration due to Gravity))*(Length of Weir Crest-0.1*Number of End Contraction*Still Water Head)*(Still Water Head^(3/2)-Velocity Head^(3/2)))
Coefficient of Discharge given Discharge if Velocity not considered
Go Coefficient of Discharge = (Francis Discharge*3)/(2*(sqrt(2*Acceleration due to Gravity))*(Length of Weir Crest-0.1*Number of End Contraction*Height of Water above Crest of Weir)*Height of Water above Crest of Weir^(3/2))
Coefficient of Discharge given Discharge Passing over Weir considering Velocity
Go Coefficient of Discharge = (Francis Discharge with Suppressed End*3)/(2*(sqrt(2*Acceleration due to Gravity))*Length of Weir Crest*((Height of Water above Crest of Weir+Velocity Head)^(3/2)-Velocity Head^(3/2)))
Coefficient of Discharge given Discharge over Weir without considering Velocity
Go Coefficient of Discharge = (Francis Discharge with Suppressed End*3)/(2*(sqrt(2*Acceleration due to Gravity))*Length of Weir Crest*Height of Water above Crest of Weir^(3/2))
Coefficient when Bazin Formula for Discharge Velocity is not considered
Go Bazins Coefficient = Bazins Discharge without Velocity/(sqrt(2*Acceleration due to Gravity)*Length of Weir Crest*Height of Water above Crest of Weir^(3/2))
Bazins Formula for Discharge if Velocity is not considered
Go Bazins Discharge without Velocity = Bazins Coefficient*sqrt(2*Acceleration due to Gravity)*Length of Weir Crest*Height of Water above Crest of Weir^(3/2)
Francis Formula for Discharge for Rectangular Notch if Velocity is considered
Go Francis Discharge = 1.84*(Length of Weir Crest-0.1*Number of End Contraction*Still Water Head)*(Still Water Head^(3/2)-Velocity Head^(3/2))
Coefficient when Bazin Formula for Discharge if Velocity is considered
Go Bazins Coefficient = Bazins Discharge with Velocity/(sqrt(2*Acceleration due to Gravity)*Length of Weir Crest*Still Water Head^(3/2))
Bazins Formula for Discharge if Velocity is considered
Go Bazins Discharge with Velocity = Bazins Coefficient*sqrt(2*Acceleration due to Gravity)*Length of Weir Crest*Still Water Head^(3/2)
Francis Formula for Discharge for Rectangular Notch if Velocity not considered
Go Francis Discharge = 1.84*(Length of Weir Crest-0.1*Number of End Contraction*Height of Water above Crest of Weir)*Height of Water above Crest of Weir^(3/2)
Rehbocks Formula for Coefficient of Discharge
Go Coefficient of Discharge = 0.605+0.08*(Height of Water above Crest of Weir/Height of Crest)+(0.001/Height of Water above Crest of Weir)
Approach Velocity
Go Velocity of Flow 1 = Discharge by Approach Velocity/(Width of Channel1*Depth of Flow)
Depth of Water Flow in Channel given Velocity Approach
Go Depth of Flow = Discharge by Approach Velocity/(Width of Channel1*Velocity of Flow 1)
Width of Channel given Velocity Approach
Go Width of Channel1 = Discharge by Approach Velocity/(Velocity of Flow 1*Depth of Flow)
Coefficient for Bazin Formula
Go Bazins Coefficient = 0.405+(0.003/Height of Water above Crest of Weir)
Coefficient for Bazin Formula if Velocity is considered
Go Bazins Coefficient = 0.405+(0.003/Still Water Head)

Width of Channel given Velocity Approach Formula

Width of Channel1 = Discharge by Approach Velocity/(Velocity of Flow 1*Depth of Flow)
b = Q'/(v*df)

What is Discharge?

In hydrology, discharge is the volumetric flow rate of water that is transported through a given cross-sectional area.

How to Calculate Width of Channel given Velocity Approach?

Width of Channel given Velocity Approach calculator uses Width of Channel1 = Discharge by Approach Velocity/(Velocity of Flow 1*Depth of Flow) to calculate the Width of Channel1, Width of Channel given Velocity Approach can be described as measuring the channel in length along with width. Width of Channel1 is denoted by b symbol.

How to calculate Width of Channel given Velocity Approach using this online calculator? To use this online calculator for Width of Channel given Velocity Approach, enter Discharge by Approach Velocity (Q'), Velocity of Flow 1 (v) & Depth of Flow (df) and hit the calculate button. Here is how the Width of Channel given Velocity Approach calculation can be explained with given input values -> 3.070439 = 153/(15.1*3.3).

FAQ

What is Width of Channel given Velocity Approach?
Width of Channel given Velocity Approach can be described as measuring the channel in length along with width and is represented as b = Q'/(v*df) or Width of Channel1 = Discharge by Approach Velocity/(Velocity of Flow 1*Depth of Flow). Discharge by Approach Velocity is the volumetric flow rate (in m 3 /h or ft 3 /h) of water transported through a given cross-sectional area, Velocity of Flow 1 is the flow of water over the channel & Depth of Flow is the distance from the top or surface of the flow to the bottom of a channel or other waterway or Depth of Flow at the Vertical while measuring Sound Weights.
How to calculate Width of Channel given Velocity Approach?
Width of Channel given Velocity Approach can be described as measuring the channel in length along with width is calculated using Width of Channel1 = Discharge by Approach Velocity/(Velocity of Flow 1*Depth of Flow). To calculate Width of Channel given Velocity Approach, you need Discharge by Approach Velocity (Q'), Velocity of Flow 1 (v) & Depth of Flow (df). With our tool, you need to enter the respective value for Discharge by Approach Velocity, Velocity of Flow 1 & Depth of Flow and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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