Journal of Experimental Botany, Vol. 48, No. 310 (MAY 1997), pp. 1125-1132 (8 pages) Recent theoretical work has suggested that tree natural frequency is an important indication of tree stability in ...

Consider an undamped single degree-of-freedom system experiencing harmonic excitation whose equation of motion (EOM) is given by: Here omega n is known as the natural frequency of response. The ...

We have learned that an effective way to passively control vibration is through the usage of a “vibration absorber”. A typical vibration absorber is a single-DOF spring/mass/dashpot system that is ...

Meteorologist Brittany Van Voorhees breaks down some of the numbers from 2024, including data from a recent study into the ...

A team of Caltech researchers is proposing a radical new technique for killing cancer cells using low-intensity ultrasound waves. The preliminary research is still at an incredibly early stage but ...