<h1>Wassgren, Carl R.</h1>
<h2>Article from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2>
<ul>
<li>Wassgren, C. R. and Hunt, M. L., el al. (2002) <a href="https://resolver.caltech.edu/CaltechAUTHORS:WASpf02">Effects of vertical vibration on hopper flows of granular material</a>; Physics of Fluids; Vol. 14; No. 10; 3439-3448; <a href="https://doi.org/10.1063/1.1503354">10.1063/1.1503354</a></li>
<li>Hunt, M. L. and Weathers, R. C., el al. (1999) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HUNpf99">Effects of horizontal vibration on hopper flows of granular materials</a>; Physics of Fluids; Vol. 11; No. 1; 68-75; <a href="https://doi.org/10.1063/1.869903">10.1063/1.869903</a></li>
<li>Wassgren, C. R. and Brennen, C. E., el al. (1996) <a href="https://resolver.caltech.edu/CaltechAUTHORS:WASjam96">Vertical Vibration of a Deep Bed of Granular Material in a Container</a>; Journal of Applied Mechanics; Vol. 63; No. 3; 712-719</li>
<li>Brennen, C. E. and Ghosh, S., el al. (1996) <a href="https://resolver.caltech.edu/CaltechAUTHORS:BREjam96">Vertical Oscillation of a Bed of Granular Material</a>; Journal of Applied Mechanics; Vol. 63; No. 1; 156-161</li>
</ul>