Maiarutselvan V
PSG College of Technology (PSGCT), Coimbatore
Maiarutselvan V has created this Calculator and 300+ more calculators!
Sai Venkata Phanindra Chary Arendra
Vallurupalli Nageswara Rao Vignana Jyothi Institute of Engineering and Technology (VNRVJIET), Hyderabad
Sai Venkata Phanindra Chary Arendra has verified this Calculator and 100+ more calculators!

11 Other formulas that you can solve using the same Inputs

Volume of a triangular prism when two angles and a side between them are given
Volume=Length*Side A^2*sin(Angle A)*sin(Angle B)/(2*sin(Angle A+Angle B)) GO
Current Value for Alternating Current
Electric Current=Peak Current*sin(Angular Frequency*Time+Angle A) GO
Side a of a triangle
Side A=sqrt((Side B)^2+(Side C)^2-2*Side B*Side C*cos(Angle A)) GO
Fourth angle of quadrilateral when three angles are given
Angle Between Sides=360-(Angle A+Angle B+Angle C) GO
Third angle of a triangle when two angles are given
Angle Between Sides=180-(Angle A+Angle B) GO
Side a of a triangle given side b, angles A and B
Side A=(Side B*sin(Angle A))/sin(Angle B) GO
Peak to Valley Height
Height=Feed/(tan(Angle A)+cot(Angle B)) GO
Work
Work =Force*Displacement*cos(Angle A) GO
Chord Length when radius and angle are given
Chord Length=sin(Angle A/2)*2*Radius GO
Arc Length
Arc Length=2*pi*Radius*(Angle A/360) GO
sin2A given angle A
Sin2A=2*sin(Angle A)*cos(Angle A) GO

6 Other formulas that calculate the same Output

Theoretical Discharge through pipe
theoretical discharge=(Area of cross section at the inlet*Area of cross section at the Throat*(sqrt(2*Acceleration Due To Gravity*Venturi head)))/(sqrt((Area of cross section at the inlet)^(2)-(Area of cross section at the Throat)^(2))) GO
Discharge over a trapezoidal notch or weir
theoretical discharge=((2/3)*coefficient of discharge rectangular*Length*sqrt(2*[g])*(head of the liquid^1.5))+((8/15)*coefficient of discharge triangular*(tan(Angle A/2))*sqrt(2*[g])*(head of the liquid^2.5)) GO
Discharge over rectangle notch or weir
theoretical discharge=(2/3)*coefficient of discharging*Length*sqrt(2*[g])*(head of the liquid^1.5) GO
Theoretical discharge
theoretical discharge=Theoretical volumetric displacement*Angular Speed GO
Theoretical discharge given volumetric efficiency(%)
theoretical discharge=(volumetric efficiency*actual discharge)/100 GO
Theoretical Discharge when Coefficient of Discharge is Given
theoretical discharge=actual discharge/Coefficient of Discharge GO

Discharge over a triangular notch or weir Formula

theoretical discharge=(8/15)*coefficient of discharging*(tan(Angle A/2))*sqrt(2*[g])*(head of the liquid^2.5)
Q th=(8/15)*Cd*(tan(∠A/2))*sqrt(2*[g])*(H^2.5)
More formulas
Discharge over rectangle notch or weir GO
Length of section for discharge over rectangle notch or weir GO
Head of liquid over the crest GO
Head of liquid above the V-notch GO
Discharge over a trapezoidal notch or weir GO
Time required to empty a reservoir GO
Length of crest of the weir or notch GO
Coefficient of discharge for time required to empty a reservoir GO
Time required to empty a tank with a triangular weir or notch GO
Discharge with velocity of approach GO
Length of weir or notch for velocity of approach GO
Discharge without velocity of approach GO
Length of weir or notch without velocity of approach GO
Discharge over rectangle weir considering Francis's formula GO
Length of weir considering Francis's formula GO
Discharge over rectangle weir considering Bazin's formula GO
Length of weir considering Bazin's formula without velocity approach GO
Discharge over rectangle weir for Bazin's formula with velocity approach GO
Length of weir considering Bazin's formula with velocity approach GO
Discharge over rectangle weir with two end contractions GO
Discharge over a broad-crested weir GO
Length of weir for Discharge over a broad-crested weir GO
Discharge over a broad-crested weir for head of liquid at middle GO
Length of weir for broad-crested weir and head of liquid at middle GO
Discharge over a broad-crested weir with velocity approach GO
Length of weir for broad-crested weir with velocity approach GO

What is a notch?

A Notch is a device used for measuring the rate of flow of a liquid through a small channel or a tank. It may be defined as an opening in the side of a tank or vessel such as liquid surface in the tank is below the level of opening.

what is a triangular notch or weir?

Triangular weirs are sharp-crested thin plates with V-shaped opening (or notch). These plates are installed at the exit of a channel, tank, or basin in order to measure the real-time flow of water.

How to Calculate Discharge over a triangular notch or weir?

Discharge over a triangular notch or weir calculator uses theoretical discharge=(8/15)*coefficient of discharging*(tan(Angle A/2))*sqrt(2*[g])*(head of the liquid^2.5) to calculate the theoretical discharge, The Discharge over a triangular notch or weir formula is known from the relation considering the coefficient of discharge, head of the liquid, and angle of the notch. theoretical discharge and is denoted by Q th symbol.

How to calculate Discharge over a triangular notch or weir using this online calculator? To use this online calculator for Discharge over a triangular notch or weir, enter coefficient of discharging (Cd), Angle A (∠A) and head of the liquid (H) and hit the calculate button. Here is how the Discharge over a triangular notch or weir calculation can be explained with given input values -> 200.1366 = (8/15)*1*(tan(0.5235987755982/2))*sqrt(2*[g])*(10^2.5).

FAQ

What is Discharge over a triangular notch or weir?
The Discharge over a triangular notch or weir formula is known from the relation considering the coefficient of discharge, head of the liquid, and angle of the notch and is represented as Q th=(8/15)*Cd*(tan(∠A/2))*sqrt(2*[g])*(H^2.5) or theoretical discharge=(8/15)*coefficient of discharging*(tan(Angle A/2))*sqrt(2*[g])*(head of the liquid^2.5). The coefficient of discharging or efflux coefficient is the ratio of the actual discharge to the theoretical discharge, The angle A is one of the angles of a triangle and The head of the liquid is the height of a liquid column that corresponds to a particular pressure exerted by the liquid column from the base of its container.
How to calculate Discharge over a triangular notch or weir?
The Discharge over a triangular notch or weir formula is known from the relation considering the coefficient of discharge, head of the liquid, and angle of the notch is calculated using theoretical discharge=(8/15)*coefficient of discharging*(tan(Angle A/2))*sqrt(2*[g])*(head of the liquid^2.5). To calculate Discharge over a triangular notch or weir, you need coefficient of discharging (Cd), Angle A (∠A) and head of the liquid (H). With our tool, you need to enter the respective value for coefficient of discharging, Angle A and head of the liquid 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 theoretical discharge?
In this formula, theoretical discharge uses coefficient of discharging, Angle A and head of the liquid. We can use 6 other way(s) to calculate the same, which is/are as follows -
  • theoretical discharge=(2/3)*coefficient of discharging*Length*sqrt(2*[g])*(head of the liquid^1.5)
  • theoretical discharge=Theoretical volumetric displacement*Angular Speed
  • theoretical discharge=(volumetric efficiency*actual discharge)/100
  • theoretical discharge=((2/3)*coefficient of discharge rectangular*Length*sqrt(2*[g])*(head of the liquid^1.5))+((8/15)*coefficient of discharge triangular*(tan(Angle A/2))*sqrt(2*[g])*(head of the liquid^2.5))
  • theoretical discharge=(Area of cross section at the inlet*Area of cross section at the Throat*(sqrt(2*Acceleration Due To Gravity*Venturi head)))/(sqrt((Area of cross section at the inlet)^(2)-(Area of cross section at the Throat)^(2)))
  • theoretical discharge=actual discharge/Coefficient of Discharge
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