Rotational Frequency of Spindle given Rate of Increase of Wear-Land Formula

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Rotational Frequency of Spindle is the number of turns made by the spindle of the machine for cutting in one second. Check FAQs
ns=Vref(VratioTrefWmax)n2πr
ns - Rotational Frequency of Spindle?Vref - Reference Cutting Velocity?Vratio - Rate of Increase of Wear Land Width?Tref - Reference Tool Life?Wmax - Maximum Wear Land Width?n - Taylor's Tool Life Exponent?r - Instantaneous Radius For Cut?π - Archimedes' constant?

Rotational Frequency of Spindle given Rate of Increase of Wear-Land Example

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Here is how the Rotational Frequency of Spindle given Rate of Increase of Wear-Land equation looks like with Values.

Here is how the Rotational Frequency of Spindle given Rate of Increase of Wear-Land equation looks like with Units.

Here is how the Rotational Frequency of Spindle given Rate of Increase of Wear-Land equation looks like.

10Edit=5000Edit(0.16Edit5Edit0.3125Edit)0.5Edit23.14162.1221Edit
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Rotational Frequency of Spindle given Rate of Increase of Wear-Land Solution

Follow our step by step solution on how to calculate Rotational Frequency of Spindle given Rate of Increase of Wear-Land?

FIRST Step Consider the formula
ns=Vref(VratioTrefWmax)n2πr
Next Step Substitute values of Variables
ns=5000mm/min(0.16mm/min5min0.3125mm)0.52π2.1221mm
Next Step Substitute values of Constants
ns=5000mm/min(0.16mm/min5min0.3125mm)0.523.14162.1221mm
Next Step Convert Units
ns=0.0833m/s(2.7E-6m/s300s0.0003m)0.523.14160.0021m
Next Step Prepare to Evaluate
ns=0.0833(2.7E-63000.0003)0.523.14160.0021
Next Step Evaluate
ns=10.0000042783418rad/s
LAST Step Rounding Answer
ns=10rad/s

Rotational Frequency of Spindle given Rate of Increase of Wear-Land Formula Elements

Variables
Constants
Rotational Frequency of Spindle
Rotational Frequency of Spindle is the number of turns made by the spindle of the machine for cutting in one second.
Symbol: ns
Measurement: Angular VelocityUnit: rad/s
Note: Value should be greater than 0.
Reference Cutting Velocity
Reference Cutting Velocity is the Cutting Velocity of the tool used in the reference machining Condition.
Symbol: Vref
Measurement: SpeedUnit: mm/min
Note: Value should be greater than 0.
Rate of Increase of Wear Land Width
Rate of Increase of Wear Land Width is the increase in the width of the region where wear occurs in a tool per unit time.
Symbol: Vratio
Measurement: SpeedUnit: mm/min
Note: Value should be greater than 0.
Reference Tool Life
Reference Tool Life is the tool Life of the tool obtained in the reference machining condition.
Symbol: Tref
Measurement: TimeUnit: min
Note: Value should be greater than 0.
Maximum Wear Land Width
Maximum Wear Land Width is the maximum width of the region where wear occurs in a tool.
Symbol: Wmax
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Taylor's Tool Life Exponent
Taylor's Tool Life Exponent is an experimental exponent that helps in quantifying the rate of tool wear.
Symbol: n
Measurement: NAUnit: Unitless
Note: Value should be less than 1.
Instantaneous Radius For Cut
Instantaneous Radius For Cut is the radius of the workpiece surface currently being machined.
Symbol: r
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other formulas in Wear Land category

​Go Maximum Wear-Land Width
Wmax=LwTtm
​Go Increase in Wear-Land Width per Component
Lw=WmaxtmT

How to Evaluate Rotational Frequency of Spindle given Rate of Increase of Wear-Land?

Rotational Frequency of Spindle given Rate of Increase of Wear-Land evaluator uses Rotational Frequency of Spindle = (Reference Cutting Velocity*(Rate of Increase of Wear Land Width*Reference Tool Life/Maximum Wear Land Width)^Taylor's Tool Life Exponent)/(2*pi*Instantaneous Radius For Cut) to evaluate the Rotational Frequency of Spindle, The Rotational Frequency of Spindle given Rate of Increase of Wear-Land is a method to determine the required frequency of rotation of the Spindle of a Machining Tool when the Rate of Increase of Wear-Land Width is given. Rotational Frequency of Spindle is denoted by ns symbol.

How to evaluate Rotational Frequency of Spindle given Rate of Increase of Wear-Land using this online evaluator? To use this online evaluator for Rotational Frequency of Spindle given Rate of Increase of Wear-Land, enter Reference Cutting Velocity (Vref), Rate of Increase of Wear Land Width (Vratio), Reference Tool Life (Tref), Maximum Wear Land Width (Wmax), Taylor's Tool Life Exponent (n) & Instantaneous Radius For Cut (r) and hit the calculate button.

FAQs on Rotational Frequency of Spindle given Rate of Increase of Wear-Land

What is the formula to find Rotational Frequency of Spindle given Rate of Increase of Wear-Land?
The formula of Rotational Frequency of Spindle given Rate of Increase of Wear-Land is expressed as Rotational Frequency of Spindle = (Reference Cutting Velocity*(Rate of Increase of Wear Land Width*Reference Tool Life/Maximum Wear Land Width)^Taylor's Tool Life Exponent)/(2*pi*Instantaneous Radius For Cut). Here is an example- 10 = (0.0833333333333333*(2.66666666666667E-06*300/0.0003125)^0.5)/(2*pi*0.002122065).
How to calculate Rotational Frequency of Spindle given Rate of Increase of Wear-Land?
With Reference Cutting Velocity (Vref), Rate of Increase of Wear Land Width (Vratio), Reference Tool Life (Tref), Maximum Wear Land Width (Wmax), Taylor's Tool Life Exponent (n) & Instantaneous Radius For Cut (r) we can find Rotational Frequency of Spindle given Rate of Increase of Wear-Land using the formula - Rotational Frequency of Spindle = (Reference Cutting Velocity*(Rate of Increase of Wear Land Width*Reference Tool Life/Maximum Wear Land Width)^Taylor's Tool Life Exponent)/(2*pi*Instantaneous Radius For Cut). This formula also uses Archimedes' constant .
Can the Rotational Frequency of Spindle given Rate of Increase of Wear-Land be negative?
No, the Rotational Frequency of Spindle given Rate of Increase of Wear-Land, measured in Angular Velocity cannot be negative.
Which unit is used to measure Rotational Frequency of Spindle given Rate of Increase of Wear-Land?
Rotational Frequency of Spindle given Rate of Increase of Wear-Land is usually measured using the Radian per Second[rad/s] for Angular Velocity. Radian per Day[rad/s], Radian per Hour[rad/s], Radian per Minute[rad/s] are the few other units in which Rotational Frequency of Spindle given Rate of Increase of Wear-Land can be measured.
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