Volume 271 CONTENTS 25 July 1994 The turning couples on an elliptic particle settling in a vertical channel. PETER Y. HUANG, Jimmy FENG and DANIEL D. JOSEPH page | Self-excited oscillations in the wake of two-dimensional bluff bodies and their control. MICHAEL SCHUMM, EBERHARD BERGER and PETER A. MONKEWITZ 17 Maintenance of continental boundary-layer shear through counter-gradient vorticity flux in a barotropic mode]. JEAN-RAYMOND BIDLOT and MELVIN E. STERN 55 The unsteady lift on a swept blade tip. N. PEAKE 87 Steady and oscillatory bimodal convection. R. M. CLEVER and F. H. BUSSE 103 Linear dynamics of wind waves in coupled turbulent air—water flow. Part 1. Theory. S. E. BELCHER, J. A. Harris and R. L. STREET 119 Experiments on spin-up and spin-down on a f-plane. W. J. JILLIANS and T. MAXWORTHY |. Spiral instabilities in the flow of highly elastic fluids between rotating parallel disks. JEFFREY A. BYARS, ALPARSLAN OZTEKIN, ROBERT A. BROWN and GARETH H. MCKINLEY 173 Brownian motion with stiff bonds and rigid constraints. E. J. HINCH 219 The influence of thermal noise on the onset of travelling-wave convection in binary fluid mixtures: an experimental investigation. WOLFGANG SCHOPF and INGO REHBERG 235 Horizontal wave propagation in the equatorial waveguide. P. Ripa 267 Numerical simulations of particulate suspensions via a discretized Boltzmann equation. Part 1. Theoretical foundation. ANTHONY J. C. LADD 285 Numerical simulations of particulate suspensions via a discretized Boltzmann equation. Part 2. Numerical results. ANTHONY J. C. LADD 311 On the non-existence of steady confined flows of a barotropic fluid in a gravitational field. STEVE ARENDT 341 Streaming flows due to g-jitter-induced natural convection. A. FAROOQ and G. M. Homsy 351 INDEX TO VOLUME 271 379 SCHEDULE OF INTERNATIONAL CONFERENCES ON FLUID MECHANICS 380 Volume 271 CONTENTS 25 July 1994 The turning couples on an elliptic particle settling in a vertical channel. PETER Y. HUANG, Jimmy FENG and DANIEL D. JOSEPH page | Self-excited oscillations in the wake of two-dimensional bluff bodies and their control. MICHAEL SCHUMM, EBERHARD BERGER and PETER A. MONKEWITZ 17 Maintenance of continental boundary-layer shear through counter-gradient vorticity flux in a barotropic mode]. JEAN-RAYMOND BIDLOT and MELVIN E. STERN 55 The unsteady lift on a swept blade tip. N. PEAKE 87 Steady and oscillatory bimodal convection. R. M. CLEVER and F. H. BUSSE 103 Linear dynamics of wind waves in coupled turbulent air—water flow. Part 1. Theory. S. E. BELCHER, J. A. Harris and R. L. STREET 119 Experiments on spin-up and spin-down on a f-plane. W. J. JILLIANS and T. MAXWORTHY |. Spiral instabilities in the flow of highly elastic fluids between rotating parallel disks. JEFFREY A. BYARS, ALPARSLAN OZTEKIN, ROBERT A. BROWN and GARETH H. MCKINLEY 173 Brownian motion with stiff bonds and rigid constraints. E. J. HINCH 219 The influence of thermal noise on the onset of travelling-wave convection in binary fluid mixtures: an experimental investigation. WOLFGANG SCHOPF and INGO REHBERG 235 Horizontal wave propagation in the equatorial waveguide. P. Ripa 267 Numerical simulations of particulate suspensions via a discretized Boltzmann equation. Part 1. Theoretical foundation. ANTHONY J. C. LADD 285 Numerical simulations of particulate suspensions via a discretized Boltzmann equation. Part 2. Numerical results. ANTHONY J. C. LADD 311 On the non-existence of steady confined flows of a barotropic fluid in a gravitational field. STEVE ARENDT 341 Streaming flows due to g-jitter-induced natural convection. A. FAROOQ and G. M. Homsy 351 INDEX TO VOLUME 271 379 SCHEDULE OF INTERNATIONAL CONFERENCES ON FLUID MECHANICS 380