Polar Modulus in Strength of Materials Formulas

The Polar Modulus of the shaft section is equal to the ratio of the polar moment of inertia to the radius of the shaft. It is denoted by Zp. And is denoted by Z_p. Polar Modulus is usually measured using the Cubic Meter for Volume. Note that the value of Polar Modulus is always positive.

Formulas to find Polar Modulus in Strength of Materials

fxTorsional Section ModulusGo

fxPolar ModulusGo

fxPolar Modulus of Hollow ShaftGo

fxPolar Modulus of Solid ShaftGo

fxPolar Modulus using Maximum Twisting MomentGo

Strength of Materials formulas that make use of Polar Modulus

fxRadius given Torsional Section ModulusGo

fxRadius of Shaft using Polar ModulusGo

fxDiameter of Solid Shaft with known Polar ModulusGo

fxInner diameter of Hollow Shaft using Polar ModulusGo

fxPolar Moment of Inertia using Polar ModulusGo

fxPolar Moment of Inertia given Torsional Section ModulusGo

List of variables in Strength of Materials formulas

fx Polar Moment of Inertia Go

fx Radius of Shaft Go

fx Outer Diameter of Shaft Go

fx Inner Dia of Shaft Go

fx Dia of Shaft Go

fx Torque Go

fx Maximum Shear Stress Go

FAQ

What is the Polar Modulus?

The Polar Modulus of the shaft section is equal to the ratio of the polar moment of inertia to the radius of the shaft. It is denoted by Zp. Polar Modulus is usually measured using the Cubic Meter for Volume. Note that the value of Polar Modulus is always positive.

Can the Polar Modulus be negative?

No, the Polar Modulus, measured in Volume cannot be negative.

What unit is used to measure Polar Modulus?

Polar Modulus is usually measured using the Cubic Meter[m³] for Volume. Cubic Centimeter[m³], Cubic Millimeter[m³], Liter[m³] are the few other units in which Polar Modulus can be measured.

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