Engineering Calculators

Stress

Force per unit area.

Strain

Deformation ratio.

Young’s Modulus

Material stiffness.

Beam Deflection

Loaded beam sag.

Bending Moment

Internal beam moment.

Shear Stress

Transverse force.

Torque

Rotational force.

Gear Ratio

Speed & torque.

Power Transmission

Belt & shaft power.

Pulley System

Mechanical advantage.

Pipe Flow

Reynolds & velocity.

Heat Transfer

Conduction & convection.

Thermal Expansion

Length change.

Hydraulic Pressure

Force amplification.

Electrical Power

P = VI.

Circuit Analysis

Series & parallel.

Welding Strength

Joint capacity.

Factor of Safety

Design margin.

Beam Load

Uniform & point loads.

Power Factor

Real vs. apparent.

Control System

PID gain tuning.

Vibration Analysis

Natural frequency.

Fluid Dynamics

Bernoulli & continuity.

Moment of Inertia

Section properties.

Column Buckling

Critical load.

Centroid

Area center of mass.

Tension Member

Allowable stress.

Bearing Stress

Contact pressure.

Spring Constant

Stiffness & deflection.

Damping Ratio

System response.