The Heronian mean of two non-negative real numbers is a weighted mean of their arithmetic and geometric means.The weighted mean is similar to an
Batchelor vortex (core size)
In fluid dynamics, Batchelor vortices have been found useful in analyses of airplane vortex wake hazard problems. The Batchelor vortex is an approximate
Tortuosity is a property of curve being tortuous (twisted; having many turns). There have been several attempts to quantify this property.
Seismic moment is a quantity to measure the size of an earthquake and is proportional to the area of the rupture times the average slip that took place
The volume of the voids of a soil over the total volume of the sample defines the porosity of a soil. Used in geology, hydrogeology, soil science, and