# Category Archives for **Formula**

## Spherical Shell Formula in Process Engineering

A spherical shell is a three-dimensional shape that looks like a hollow ball. It is made up of two concentric spheres, which means they have the same center, but different sizes. The spherical shell is the region between the inner … Continue reading

## Fluid Velocity Formula in Process Engineering

Fluid velocity is a concept that describes how fast a fluid is moving in a certain direction. It is a vector quantity, which means it has both magnitude and direction. Fluid velocity can be measured in units of speed, such … Continue reading