FIELD: on ship propeller shafts. SUBSTANCE: at mooring propeller shaft rpm is changed from zero to nominal rpm, and signals of the axial force and torque transducers are registered, amplitudes of torsional vibrations are measured in these signals at the time instant corresponding to the minimum value of flexural strain of the axial force transducer, and the axial force value is determined according to mathematical dependence. EFFECT: enhanced accuracy. 2 dwg, 1 tbl
Authors
Dates
1994-07-30—Published
1991-06-25—Filed