spelling

            of a single bubble into an incipiently fluidized bed. Here, the 50 m/s jet is turned on

            for 150 ms causing a single large bubble to form, rise through the 3 mm particle bed and

            erupt a the surface. <a href="https://ovito.org">Ovito</a> animation shows particles in

            the center 10 mm thick slice of the 190 mm diameter bed, colored by their vercial

            the center 10 mm thick slice of the 190 mm diameter bed, colored by their vertical

            velocity ranging from -0.3 m/s (black) to 1.0 m/s (white).

            Simulation models 260K particles with MFiX-Exa 19.08 using 32 CPU cores.

            <p><p>

        </header>

        <div class="row 50% uniform">

          <div class="8u 12u(small)">

            The "granular" variant of the classical RT instability superimposes an assemply of

            The "granular" variant of the classical RT instability superimposes an assembly of

            1.12M random loose packed particles over air. The instability finger/bubble pattern

            which reaches a (statistical) equilibrium between coarsening via finger merging and

            refinement via bubble splitting. Black and white <a href="https://ovito.org">ovito</a>