# Engineering

## Continuity Equation: A Complete Guide

The continuity equation describes the conservation of some quantity w that is being transported within a system. The Continuity Equation In general, the continuity equation …

## Air Resistance Calculator

As an object moves through air, it will be subject to an air resistance force. This force is related to a number of parameters specific …

## Equivalent Lengths of Pipe Fittings

Pipe fittings including tees, elbows, bends, couplings, and valves contribute a substantial amount of pressure loss in a piping system. Hence, it is important to …

## Pipe Flow Calculator

Volumetric Flow Rate In Pipes The volumetric flow rate of a fluid through a pipe is not constant across the cross-section. In fact, the flow …

## FLA Calculators for Electric Motors

The full-load amperage (FLA) of an electric motor is a value expressing the maximum amount of current to apply to the motor. Above the FLA …

## Moment of Inertia of I Beams

The moment of inertia (or area moment of inertia) of an object is an expression of that object’s tendency to resist bending. The moment of …

## Conservation of Mass Equation Explained

In engineering, a fundamental concept is the conservation of mass, which states that the mass of a system, whether that system is static or dynamic, …

Threaded fasteners work by tightening and allowing both the bolt and nut materials to elongate against each other, creating a clamping force that holds two …

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