S A Harvald

POTENTIAL AND FRICTIONAL WAKE OF SHIPS

S A Harvald, 1973 .

AN OUTLINE OF A SHIPYARD'S NEED FOR MODEL TESTING

J M Hee, S A Harvald, 1978 .

WAKE AND THRUST DEDUCTION AT EXTREME PROPELLER LOADINGS FOR A SHIP RUNNING IN SHALLOW WATER

S A Harvald, S. Harvald, 1977 .