CONTENTS Volume 41 Nimlber 425
D. K. Fryer, M. Johnson and P.J. Hawkes, 'Testing the Seakeeping Performance of Ship Models in Natural Seas' Hanzhen Xu and Rongjun Zhang, 'The Rotating Cyhnder Rudder: Model Tests and Application on Model Ship and Real Ships'
G.G.J.M. van der Nat, B. van Marlen and J. Klein Woud,
'The Effect of Ship Motions on the Dynamic Behaviour of a Beam Trawl' Ming-Chung Fang and Wei-June Shyu,
'On the Added Resistance of a SWATH Ship Advancing in Head Waves'
Hao Gang and Zeng Guangwu,
'Nonlinear Buckhng Analysis of Stiffened Shell of Revolution'
Number 426
S.Y. Ni, L . Zhang and Y.S. Dai,
'Hydrodynamic Forces on a Moving Submerged Body in Waves'
T. Riijarvi, J. L i , B.J. Veitch and N. Bose, 'Experimental Performance and Comparison of Performance Prediction Methods
for a Trochoidal Propeller Model' E . M. Lewandowski,
'Trajectory Predictions for High Speed Planing Craft'
I. Senjanovic and Y . Fan,
'Nonlinear Oscillations of Quadratic Dynamical System and its Application to Mooring Analysis'
G.X. Wu,
'Wave Radiation by an Oscillating Surface-Piercing Plate at Forward Speed'
Number 427
Hao Gang and Zeng Guangwu,
'Analysis and Optimization of Stiffened Cylindrical Shells under External Pressure'.
J.A. Szantyr
'A Method for Analysis of Cavitating Marine Propellers in Non-uniform Flow'
C.F. Hung and H.C. Kuo
'Optimum Vibration Absorber with Active Control' R. Latorre and C. Petitfaux
'Investigation of Towed Vessel Trajectory' Number 428
K. Jakic
'Proposals for Improving IMO Regulations'
B. Bilen, Z. Nikohc, B. Bilen-Katic and M. Zerjal 'A Pilot Study of the Efficiency of an Open MHD Propulsion System'
F . A . Pappoulias, D.V. Venne and G.P. Cummings 'Effects of Positional Information Time Lags on Autonomous Vehicle Guidance and Control'
