Specimen Extension Factor Calculator

✖Joints Reluctance refers to the resistance to magnetic flux at the interface of two magnetic materials. It influences the flow of magnetic lines and affects the efficiency of magnetic circuits.ⓘ Joints Reluctance [R_j]			+10% -10%
✖Yokes Reluctance refers to the reluctance of the yoke material or the portion of the magnetic circuit that includes the yoke.ⓘ Yokes Reluctance [R_y]			+10% -10%
✖Magnetic Circuit Reluctance is the measure of opposition to the flow of magnetic flux in a material, determined by its geometry and magnetic properties.ⓘ Magnetic Circuit Reluctance [R]			+10% -10%

✖Specimen Extension Factor is a dimensionless factor that quantifies the relative contribution of the joints and yokes to the overall reluctance of the magnetic circuit.ⓘ Specimen Extension Factor [m]

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Formula

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Specimen Extension Factor

Formula

`"m" = ("R"_{"j"}+"R"_{"y"})/"R"`

Example

`"1.345679"=("2AT/Wb"+"8.9AT/Wb")/"8.1AT/Wb"`

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Specimen Extension Factor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Specimen Extension Factor = (Joints Reluctance+Yokes Reluctance)/Magnetic Circuit Reluctance
m = (R_j+R_y)/R
This formula uses 4 Variables

Variables Used

Specimen Extension Factor - Specimen Extension Factor is a dimensionless factor that quantifies the relative contribution of the joints and yokes to the overall reluctance of the magnetic circuit.
Joints Reluctance - (Measured in Ampere-Turn per Weber) - Joints Reluctance refers to the resistance to magnetic flux at the interface of two magnetic materials. It influences the flow of magnetic lines and affects the efficiency of magnetic circuits.
Yokes Reluctance - (Measured in Ampere-Turn per Weber) - Yokes Reluctance refers to the reluctance of the yoke material or the portion of the magnetic circuit that includes the yoke.
Magnetic Circuit Reluctance - (Measured in Ampere-Turn per Weber) - Magnetic Circuit Reluctance is the measure of opposition to the flow of magnetic flux in a material, determined by its geometry and magnetic properties.

STEP 1: Convert Input(s) to Base Unit

Joints Reluctance: 2 Ampere-Turn per Weber --> 2 Ampere-Turn per Weber No Conversion Required
Yokes Reluctance: 8.9 Ampere-Turn per Weber --> 8.9 Ampere-Turn per Weber No Conversion Required
Magnetic Circuit Reluctance: 8.1 Ampere-Turn per Weber --> 8.1 Ampere-Turn per Weber No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

m = (R_j+R_y)/R --> (2+8.9)/8.1

Evaluating ... ...

m = 1.34567901234568

STEP 3: Convert Result to Output's Unit

1.34567901234568 --> No Conversion Required

FINAL ANSWER

1.34567901234568 ≈ 1.345679 <-- Specimen Extension Factor

(Calculation completed in 00.004 seconds)

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Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

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< 18 Magnetic Instruments Calculators

Hysteresis Coefficient

Go Hysteresis Coefficient = Hysteresis Loss per Unit Volume/(Frequency*Maximum Flux Density^Steinmetz Coefficient)

Number of Turns in Solenoid

Go Number of Coil Turn = (Solenoid Magnetic Field*Solenoid Length)/(Electric Current*[Permeability-vacuum])

Magnetic Field of Solenoid

Go Solenoid Magnetic Field = ([Permeability-vacuum]*Number of Coil Turn*Electric Current)/Solenoid Length

Thickness of Strip

Go Strip Thickness = Maximum Flux Density*(Hall Coefficient*Electric Current)/(Output Voltage)

Hall Coefficient

Go Hall Coefficient = (Output Voltage*Strip Thickness)/(Electric Current*Maximum Flux Density)

Specimen Extension Factor

Go Specimen Extension Factor = (Joints Reluctance+Yokes Reluctance)/Magnetic Circuit Reluctance

Reluctance of Yoke's

Go Yokes Reluctance = Specimen Extension Factor*Magnetic Circuit Reluctance-Joints Reluctance

Reluctance of Joints

Go Joints Reluctance = Specimen Extension Factor*Magnetic Circuit Reluctance-Yokes Reluctance

Number of turns per unit length of magnetic coil

Go Number of Turns per Unit Coil Length = Half Length Apparent Magnetic Force/Half Length Coil Current

Apparent Magnetic Force at length l

Go Full Length Apparent Magnetic Force = Full Length Coil Current*Number of Turns per Unit Coil Length

True Magnetizing Force

Go True Magnetism Force = 2*Full Length Apparent Magnetic Force-Half Length Apparent Magnetic Force

Actual length of Specimen

Go Specimen Actual Length = Specimen Extension/Magnetostriction Constant

Extention of Specimen

Go Specimen Extension = Magnetostriction Constant*Specimen Actual Length

Hysteresis loss per unit volume

Go Hysteresis Loss per Unit Volume = Hysteresis Loop Area*Frequency

Area of hysteresis loop

Go Hysteresis Loop Area = Hysteresis Loss per Unit Volume/Frequency

Reluctance of Magnetic Circuit

Go Magnetic Circuit Reluctance = Magnetomotive Force/Magnetic Flux

Magneto Motive Force(MMF)

Go Magnetomotive Force = Magnetic Flux*Magnetic Circuit Reluctance

Area of Cross-section of Specimen

Go Specimen Cross Section Area = Magnetic Flux/Flux Density

Specimen Extension Factor Formula

Specimen Extension Factor = (Joints Reluctance+Yokes Reluctance)/Magnetic Circuit Reluctance
m = (R_j+R_y)/R

What are magnetic field lines?

Magnetic field lines: It is defined as the path along which the unit North pole (imaginary) tends to move in a magnetic field if free to do so.

How to Calculate Specimen Extension Factor?

Specimen Extension Factor calculator uses Specimen Extension Factor = (Joints Reluctance+Yokes Reluctance)/Magnetic Circuit Reluctance to calculate the Specimen Extension Factor, The Specimen Extension Factor is defined as the relative contribution of the reluctance of joints and yokes to the total reluctance of the magnetic circuit. This factor is important for understanding how different parts of the magnetic circuit affect its overall performance. Specimen Extension Factor is denoted by m symbol.

How to calculate Specimen Extension Factor using this online calculator? To use this online calculator for Specimen Extension Factor, enter Joints Reluctance (R_j), Yokes Reluctance (R_y) & Magnetic Circuit Reluctance (R) and hit the calculate button. Here is how the Specimen Extension Factor calculation can be explained with given input values -> 1.345679 = (2+8.9)/8.1.

FAQ

What is Specimen Extension Factor?

The Specimen Extension Factor is defined as the relative contribution of the reluctance of joints and yokes to the total reluctance of the magnetic circuit. This factor is important for understanding how different parts of the magnetic circuit affect its overall performance and is represented as m = (R_j+R_y)/R or Specimen Extension Factor = (Joints Reluctance+Yokes Reluctance)/Magnetic Circuit Reluctance. Joints Reluctance refers to the resistance to magnetic flux at the interface of two magnetic materials. It influences the flow of magnetic lines and affects the efficiency of magnetic circuits, Yokes Reluctance refers to the reluctance of the yoke material or the portion of the magnetic circuit that includes the yoke & Magnetic Circuit Reluctance is the measure of opposition to the flow of magnetic flux in a material, determined by its geometry and magnetic properties.

How to calculate Specimen Extension Factor?

The Specimen Extension Factor is defined as the relative contribution of the reluctance of joints and yokes to the total reluctance of the magnetic circuit. This factor is important for understanding how different parts of the magnetic circuit affect its overall performance is calculated using Specimen Extension Factor = (Joints Reluctance+Yokes Reluctance)/Magnetic Circuit Reluctance. To calculate Specimen Extension Factor, you need Joints Reluctance (R_j), Yokes Reluctance (R_y) & Magnetic Circuit Reluctance (R). With our tool, you need to enter the respective value for Joints Reluctance, Yokes Reluctance & Magnetic Circuit Reluctance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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