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Velocity ratio is the distance through which any part of a machine moves to that which the driving part moves during the same time. Check FAQs
i=NnNd′
i - Velocity Ratio?Nn - Speed of Last Driven Pulley?Nd′ - Speed of First Driver?

Velocity Ratio of Compound Belt Drive Example

With values
With units
Only example

Here is how the Velocity Ratio of Compound Belt Drive equation looks like with Values.

Here is how the Velocity Ratio of Compound Belt Drive equation looks like with Units.

Here is how the Velocity Ratio of Compound Belt Drive equation looks like.

0.7857Edit=22Edit28Edit
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Velocity Ratio of Compound Belt Drive Solution

Follow our step by step solution on how to calculate Velocity Ratio of Compound Belt Drive?

FIRST Step Consider the formula
i=NnNd′
Next Step Substitute values of Variables
i=22rev/min28rev/min
Next Step Convert Units
i=0.3667Hz0.4667Hz
Next Step Prepare to Evaluate
i=0.36670.4667
Next Step Evaluate
i=0.785714285714286
LAST Step Rounding Answer
i=0.7857

Velocity Ratio of Compound Belt Drive Formula Elements

Variables
Velocity Ratio
Velocity ratio is the distance through which any part of a machine moves to that which the driving part moves during the same time.
Symbol: i
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Speed of Last Driven Pulley
Speed of Last Driven Pulley is the number of turns of the object divided by time, specified as revolutions per minute (rpm), cycles per second (cps), radians per second (rad/s), etc.
Symbol: Nn
Measurement: FrequencyUnit: rev/min
Note: Value should be greater than 0.
Speed of First Driver
Speed of First Driver is the number of turns of the object divided by time, specified as revolutions per minute (rpm), cycles per second (cps), radians per second (rad/s), etc.
Symbol: Nd′
Measurement: FrequencyUnit: rev/min
Note: Value should be greater than 0.

Other Formulas to find Velocity Ratio

​Go Velocity Ratio
i=TdTdr
​Go Velocity Ratio of Belt Drive
i=NfNd
​Go Velocity Ratio of Compound Belt Drive given Product of Diameter of Driven
i=P1P2
​Go Velocity Ratio of Simple Belt Drive when Thickness Considered
i=dd+tdf+t

Other formulas in Velocity Ratio category

​Go Peripheral Velocity of Driving Pulley
V=πddNd
​Go Peripheral Velocity of Follower Pulley
V=πdfNf

How to Evaluate Velocity Ratio of Compound Belt Drive?

Velocity Ratio of Compound Belt Drive evaluator uses Velocity Ratio = Speed of Last Driven Pulley/Speed of First Driver to evaluate the Velocity Ratio, Velocity Ratio of Compound Belt Drive formula is defined as the ratio of the angular velocity of the driven shaft to that of the driver shaft in a compound belt drive system, which is a mechanical system used to transmit power from one shaft to another. Velocity Ratio is denoted by i symbol.

How to evaluate Velocity Ratio of Compound Belt Drive using this online evaluator? To use this online evaluator for Velocity Ratio of Compound Belt Drive, enter Speed of Last Driven Pulley (Nn) & Speed of First Driver (Nd′) and hit the calculate button.

FAQs on Velocity Ratio of Compound Belt Drive

What is the formula to find Velocity Ratio of Compound Belt Drive?
The formula of Velocity Ratio of Compound Belt Drive is expressed as Velocity Ratio = Speed of Last Driven Pulley/Speed of First Driver. Here is an example- 0.785714 = 0.366666666666667/0.466666666666667.
How to calculate Velocity Ratio of Compound Belt Drive?
With Speed of Last Driven Pulley (Nn) & Speed of First Driver (Nd′) we can find Velocity Ratio of Compound Belt Drive using the formula - Velocity Ratio = Speed of Last Driven Pulley/Speed of First Driver.
What are the other ways to Calculate Velocity Ratio?
Here are the different ways to Calculate Velocity Ratio-
  • Velocity Ratio=Number of Teeth on Driven/Number of Teeth on DriverOpenImg
  • Velocity Ratio=Speed of Follower/Speed of DriverOpenImg
  • Velocity Ratio=Product of Diameters of Drivers/Product of Diameters of DrivensOpenImg
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