FORMULAS MD

Planetary/Epicyclic Gear

Face Width Angle of Bevel Gear, and Addendum Angle

Cutting Angle of Bevel Gear, and Dedendum Angle

Cone Pitch Angle of Bevel Gear

Bevel Gear, Speed, Diameter, Tooth, Relation

Torque in Bevel Gear with Mean Diameter

Dynamic Load in Bevel Gear, Axial Force, Radial Force, Total Load

Power Screw Effieciency of Square Thread

Power Screw Effieciency of Acme/Trapezoidal Thread

Torque of Power Screw

Bolt Stress Area

Lead Angle

Length of Thread

Collar Torque in Power Screw

Hoop Stress in Flywheel

Energy and Power of Flywheel

Kinetic Energy of Flywheel

Mass Moment of Inertia, Flywheel(Solid & Rimmed)

Torque and Acceleration of Flywheel

Weight/Mass of Flywheel

Solid Shaft Replaced by Hollow Shaft, W,hollow = 1/2 W,solid

Percent Saved Replacing Solid shaft by Hollow Shaft

Keys Stress

Flange Coupling

Spline Shaft

Force that Tends to remove the Key

Force Tangent to Pulley

Shearing Stress on Square Shaft

Shear Stress Solid & Hollow Shaft

Principal Stress/Resultant Stress

Equivalent Twisting Moment

Equivalent Bending Moment

Power Transmitted in Shafts, Main, Line, Short

Pressure in Tons to punch a Hole

Bearing Stress

Shearing Stress

Torsional Stress

Bending Stress

Variable Stress, Sodeberg’s & Goodman Equation

Maximum Shear Stress Theory

Variable Stress

Poisson’s Ratio and Deformation

Thermal Elongation

Polar Moment of Inertia, Circle & Square

Moment of Inertia, Circle, Square, & Rectangle

Efficiency of Worm Gear

To get Maximum Efficiency of Worm Gear

Separation Load of Worm Gear

Pitch Worm Gear

Lead Angle and Helix Angle of Worm Gear

Velocity of Worm Gears

Teeth of Worm Gear

Helical Gears Angles

Forces and Power in Helical Gears

Gears

Axial Pitch of Helical Gear