Viscoplastic lubrication theory with application to bearings and the washboard instability of a planing plate by Hewitt, I, Balmforth, N

Viscoplastic sheets and threads by Balmforth, N, Hewitt, I

Rolling resistance of shallow granular deformation by Burns, K, Balmforth, N, Hewitt, I

Flow-destabilized seiches in a reservoir with a movable dam by Hewitt, I, Scolan, H, Balmforth, N

The speed of an inclined ruck by Balmforth, N, Craster, R, Hewitt, I

Continual skipping on water by Hewitt, I, Balmforth, N, McElwaine, J

Elastic-plated gravity currents by Hewitt, I, Balmforth, N, De Bruyn, J

Granular and fluid washboards by Hewitt, I, Balmforth, N, McElwaine, J