✖Brake power per cylinder per stroke is defined as the partial brake power utilized to move the piston during any stroke considering single cylinder.ⓘ Brake power per cylinder per stroke [W⋅_b]			+10% -10%
✖Displaced volume is defined as the volume covered by the piston during one complete stroke in IC engine.ⓘ Displaced volume [V_d]			+10% -10%

✖Brake output per displacement is defined as the brake power obtained per single displacement of piston from TDC to BDC or vice versa.ⓘ Brake output per displacement of piston [B_o]

⎘ Copy

👎

Formula

✖

Brake output per displacement of piston

Formula

`"B"_{"o"} = "W⋅"_{"b"}/"V"_{"d"}`

Example

`"799.2008W/m³"="4000W"/"5.005m³"`

Calculator

LaTeX

Reset

👍

Download IC Engine Formula PDF PDF Image

Brake output per displacement of piston Solution

STEP 0: Pre-Calculation Summary

Formula Used

Brake Output per Displacement = Brake power per cylinder per stroke/Displaced volume
B_o = W⋅_b/V_d
This formula uses 3 Variables

Variables Used

Brake Output per Displacement - (Measured in Watt Per Cubic Meter) - Brake output per displacement is defined as the brake power obtained per single displacement of piston from TDC to BDC or vice versa.
Brake power per cylinder per stroke - (Measured in Watt) - Brake power per cylinder per stroke is defined as the partial brake power utilized to move the piston during any stroke considering single cylinder.
Displaced volume - (Measured in Cubic Meter) - Displaced volume is defined as the volume covered by the piston during one complete stroke in IC engine.

STEP 1: Convert Input(s) to Base Unit

Brake power per cylinder per stroke: 4000 Watt --> 4000 Watt No Conversion Required
Displaced volume: 5.005 Cubic Meter --> 5.005 Cubic Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

B_o = W⋅_b/V_d --> 4000/5.005

Evaluating ... ...

B_o = 799.200799200799

STEP 3: Convert Result to Output's Unit

799.200799200799 Watt Per Cubic Meter --> No Conversion Required

FINAL ANSWER

799.200799200799 ≈ 799.2008 Watt Per Cubic Meter <-- Brake Output per Displacement

(Calculation completed in 00.004 seconds)

You are here -

Home » Physics » IC Engine » Engine Performance Parameters » Mechanical » Engine Dynamics » Brake output per displacement of piston

Credits

Created by Syed Adnan

Ramaiah University of Applied Sciences (RUAS), bangalore

Syed Adnan has created this Calculator and 200+ more calculators!

Verified by Kartikay Pandit

National Institute Of Technology (NIT), Hamirpur

Kartikay Pandit has verified this Calculator and 400+ more calculators!

< 25 Engine Dynamics Calculators

Overall heat transfer coefficient of IC engine

Go Overall Heat Transfer Coefficient = 1/((1/Heat Transfer Coefficient on Gas Side)+(Thickness of Engine Wall/Thermal conductivity of material)+(1/Heat Transfer Coefficient on Coolant Side))

Rate of convection heat transfer between engine wall and coolant

Go Rate of Convection Heat Transfer = Convection Heat Transfer Coefficient*Surface Area of Engine Wall*(Engine Wall Surface Temperature-Temperature of Coolant)

Heat transfer across engine wall given overall heat transfer coefficient

Go Heat Transfer across Engine Wall = Overall Heat Transfer Coefficient*Surface Area of Engine Wall*(Gas side temperature-Coolant Side Temperature)

Inlet-Valve Mach Index

Go Mach Index = ((Cylinder Diameter/Inlet Valve Diameter)^2)*((Mean Piston Speed)/(Flow Coefficient*Sonic Velocity))

Brake Power given Mean Effective Pressure

Go Brake Power = (Brake Mean Effective Pressure*Stroke Length*Area of Cross Section*(Engine Speed))

Beale Number

Go Beale Number = Engine Power/(Average Gas Pressure*Piston Swept Volume*Engine Frequency)

Engine displacement given number of cylinders

Go Engine Displacement = Engine Bore*Engine Bore*Stroke Length*0.7854*Number of Cylinders

Indicated Thermal Efficiency given Indicated Power

Go Indicated Thermal Efficiency = ((Indicated Power)/(Mass of Fuel Supplied per Second*Calorific Value of Fuel))*100

Brake Thermal Efficiency given Brake Power

Go Brake Thermal Efficiency = (Brake Power/(Mass of Fuel Supplied per Second*Calorific Value of Fuel))*100

Rate of cooling of engine

Go Rate of Cooling = Constant for Cooling Rate*(Engine Temperature-Engine Surrounding Temperature)

Time taken for engine to cool

Go Time Required to Cool Engine = (Engine Temperature-Final Engine Temperature)/Rate of Cooling

Engine rpm

Go Engine RPM = (Speed of Vehicle*Gear Ratio of Transmission*336)/Tire Diameter

Kinetic Energy Stored in Flywheel of IC Engine

Go Kinetic Energy Stored in the Flywheel = (Flywheel Moment of Inertia*(Flywheel Angular Velocity^2))/2

Swept Volume

Go Swept Volume = (((pi/4)*Inner Diameter of Cylinder^2)*Stroke Length)

Indicated specific fuel consumption

Go Indicated Specific Fuel Consumption = Fuel Consumption in IC engine/Indicated Power

Indicated Thermal Efficiency given Relative Efficiency

Go Indicated Thermal Efficiency = (Relative Efficiency*Air Standard Efficiency)/100

Relative Efficiency

Go Relative Efficiency = (Indicated Thermal Efficiency/Air Standard Efficiency)*100

Brake specific fuel consumption

Go Brake Specific Fuel Consumption = Fuel Consumption in IC engine/Brake Power

Indicated Power given Mechanical Efficiency

Go Indicated Power = Brake Power/(Mechanical Efficiency/100)

Brake Power given Mechanical Efficiency

Go Brake Power = (Mechanical Efficiency/100)*Indicated Power

Mechanical Efficiency of IC engine

Go Mechanical Efficiency = (Brake Power/Indicated Power)*100

Specific Power Output

Go Specific Power Output = Brake Power/Area of Cross Section

Mean piston speed

Go Mean Piston Speed = 2*Stroke Length*Engine Speed

Friction Power

Go Friction Power = Indicated Power-Brake Power

Peak torque of engine

Go Peak Torque of Engine = Engine Displacement*1.25

Brake output per displacement of piston Formula

Brake Output per Displacement = Brake power per cylinder per stroke/Displaced volume
B_o = W⋅_b/V_d

What is brake output per displacement of piston?

It is defined as the brake power output per unit of piston displacement. It is a parameter which relates the power of an engine with its size.

How to Calculate Brake output per displacement of piston?

Brake output per displacement of piston calculator uses Brake Output per Displacement = Brake power per cylinder per stroke/Displaced volume to calculate the Brake Output per Displacement, The Brake output per displacement of piston formula is defined as the brake power obtained per single displacement of piston from TDC to BDC or vice versa. Brake Output per Displacement is denoted by B_o symbol.

How to calculate Brake output per displacement of piston using this online calculator? To use this online calculator for Brake output per displacement of piston, enter Brake power per cylinder per stroke (W⋅_b) & Displaced volume (V_d) and hit the calculate button. Here is how the Brake output per displacement of piston calculation can be explained with given input values -> 799.2008 = 4000/5.005.

FAQ

What is Brake output per displacement of piston?

The Brake output per displacement of piston formula is defined as the brake power obtained per single displacement of piston from TDC to BDC or vice versa and is represented as B_o = W⋅_b/V_d or Brake Output per Displacement = Brake power per cylinder per stroke/Displaced volume. Brake power per cylinder per stroke is defined as the partial brake power utilized to move the piston during any stroke considering single cylinder & Displaced volume is defined as the volume covered by the piston during one complete stroke in IC engine.

How to calculate Brake output per displacement of piston?

The Brake output per displacement of piston formula is defined as the brake power obtained per single displacement of piston from TDC to BDC or vice versa is calculated using Brake Output per Displacement = Brake power per cylinder per stroke/Displaced volume. To calculate Brake output per displacement of piston, you need Brake power per cylinder per stroke (W⋅_b) & Displaced volume (V_d). With our tool, you need to enter the respective value for Brake power per cylinder per stroke & Displaced volume and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search