Theoretical Discharge given Outer and Inner Gear Diameter Solution

STEP 0: Pre-Calculation Summary
Formula Used
Theoretical Discharge of Pump in Gear Pump = pi/4*(Outer Diameter of Gear Teeth^2-Inner Diameter of Gear Teeth^2)*Angular Speed of Driving Member in Gear Pump
Qgp = pi/4*(Do^2-Di^2)*n1
This formula uses 1 Constants, 4 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
Variables Used
Theoretical Discharge of Pump in Gear Pump - (Measured in Cubic Meter per Second) - Theoretical Discharge of Pump in Gear Pump is the volume of liquid pumped out in unit time.
Outer Diameter of Gear Teeth - (Measured in Meter) - Outer Diameter of Gear Teeth is the diameter of a circle around the outer surface, or tops of the gear teeth.
Inner Diameter of Gear Teeth - (Measured in Meter) - Inner diameter of gear teeth is the diameter of the circle passing along the base of the teeth of a gear.
Angular Speed of Driving Member in Gear Pump - (Measured in Radian per Second) - The Angular Speed of Driving Member in Gear Pump is the rate of change of angular position of the driving or the input member.
STEP 1: Convert Input(s) to Base Unit
Outer Diameter of Gear Teeth: 1.15 Meter --> 1.15 Meter No Conversion Required
Inner Diameter of Gear Teeth: 0.06 Meter --> 0.06 Meter No Conversion Required
Angular Speed of Driving Member in Gear Pump: 258.75 Revolution per Minute --> 27.0962366358321 Radian per Second (Check conversion ​here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Qgp = pi/4*(Do^2-Di^2)*n1 --> pi/4*(1.15^2-0.06^2)*27.0962366358321
Evaluating ... ...
Qgp = 28.0679520572324
STEP 3: Convert Result to Output's Unit
28.0679520572324 Cubic Meter per Second --> No Conversion Required
FINAL ANSWER
28.0679520572324 28.06795 Cubic Meter per Second <-- Theoretical Discharge of Pump in Gear Pump
(Calculation completed in 00.020 seconds)

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Gear Pumps Calculators

Theoretical Volumetric Displacement of External Gear Pump
​ LaTeX ​ Go Theoretical Volumetric Displacement in Gear Pump = pi/4*Width of Rotor*(Outer Diameter of Gear Teeth^2-Inner Diameter of Gear Teeth^2)
Theoretical Discharge of External Gear Pump
​ LaTeX ​ Go Theoretical Discharge of Pump in Gear Pump = Theoretical Volumetric Displacement in Gear Pump*Angular Speed of Driving Member in Gear Pump
Volumetric Efficiency of Gear Pumps
​ LaTeX ​ Go Volumetric Efficiency of Pump = Actual Discharge of Pump for Gear Pump/Theoretical Discharge of Pump in Gear Pump*100
Pump Slippage
​ LaTeX ​ Go Pump Slippage = Theoretical Discharge of Pump in Gear Pump-Actual Discharge of Pump for Gear Pump

Theoretical Discharge given Outer and Inner Gear Diameter Formula

​LaTeX ​Go
Theoretical Discharge of Pump in Gear Pump = pi/4*(Outer Diameter of Gear Teeth^2-Inner Diameter of Gear Teeth^2)*Angular Speed of Driving Member in Gear Pump
Qgp = pi/4*(Do^2-Di^2)*n1

What is theoretical discharge?

Theoretical discharge, also called as flow capacity of a pump is the volume of liquid discharged per unit time.

How to Calculate Theoretical Discharge given Outer and Inner Gear Diameter?

Theoretical Discharge given Outer and Inner Gear Diameter calculator uses Theoretical Discharge of Pump in Gear Pump = pi/4*(Outer Diameter of Gear Teeth^2-Inner Diameter of Gear Teeth^2)*Angular Speed of Driving Member in Gear Pump to calculate the Theoretical Discharge of Pump in Gear Pump, Theoretical Discharge given Outer and Inner Gear Diameter formula is defined as a measure of the volumetric flow rate of a hydraulic pump, which is a critical parameter in determining the pump's performance and efficiency in various industrial applications, particularly in hydraulic systems. Theoretical Discharge of Pump in Gear Pump is denoted by Qgp symbol.

How to calculate Theoretical Discharge given Outer and Inner Gear Diameter using this online calculator? To use this online calculator for Theoretical Discharge given Outer and Inner Gear Diameter, enter Outer Diameter of Gear Teeth (Do), Inner Diameter of Gear Teeth (Di) & Angular Speed of Driving Member in Gear Pump (n1) and hit the calculate button. Here is how the Theoretical Discharge given Outer and Inner Gear Diameter calculation can be explained with given input values -> 28.06795 = pi/4*(1.15^2-0.06^2)*27.0962366358321.

FAQ

What is Theoretical Discharge given Outer and Inner Gear Diameter?
Theoretical Discharge given Outer and Inner Gear Diameter formula is defined as a measure of the volumetric flow rate of a hydraulic pump, which is a critical parameter in determining the pump's performance and efficiency in various industrial applications, particularly in hydraulic systems and is represented as Qgp = pi/4*(Do^2-Di^2)*n1 or Theoretical Discharge of Pump in Gear Pump = pi/4*(Outer Diameter of Gear Teeth^2-Inner Diameter of Gear Teeth^2)*Angular Speed of Driving Member in Gear Pump. Outer Diameter of Gear Teeth is the diameter of a circle around the outer surface, or tops of the gear teeth, Inner diameter of gear teeth is the diameter of the circle passing along the base of the teeth of a gear & The Angular Speed of Driving Member in Gear Pump is the rate of change of angular position of the driving or the input member.
How to calculate Theoretical Discharge given Outer and Inner Gear Diameter?
Theoretical Discharge given Outer and Inner Gear Diameter formula is defined as a measure of the volumetric flow rate of a hydraulic pump, which is a critical parameter in determining the pump's performance and efficiency in various industrial applications, particularly in hydraulic systems is calculated using Theoretical Discharge of Pump in Gear Pump = pi/4*(Outer Diameter of Gear Teeth^2-Inner Diameter of Gear Teeth^2)*Angular Speed of Driving Member in Gear Pump. To calculate Theoretical Discharge given Outer and Inner Gear Diameter, you need Outer Diameter of Gear Teeth (Do), Inner Diameter of Gear Teeth (Di) & Angular Speed of Driving Member in Gear Pump (n1). With our tool, you need to enter the respective value for Outer Diameter of Gear Teeth, Inner Diameter of Gear Teeth & Angular Speed of Driving Member in Gear Pump 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 of Pump in Gear Pump?
In this formula, Theoretical Discharge of Pump in Gear Pump uses Outer Diameter of Gear Teeth, Inner Diameter of Gear Teeth & Angular Speed of Driving Member in Gear Pump. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • Theoretical Discharge of Pump in Gear Pump = Theoretical Volumetric Displacement in Gear Pump*Angular Speed of Driving Member in Gear Pump
  • Theoretical Discharge of Pump in Gear Pump = Actual Discharge of Pump for Gear Pump/Volumetric Efficiency of Pump
  • Theoretical Discharge of Pump in Gear Pump = Pump Slippage+Actual Discharge of Pump for Gear Pump
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