373
Journo! of Wind Engineering and Industrial A~odyn~rnics Contents Volume 7 (1981) Vo/. 7, No. 1 Simulation of plume rise using small wind-tunnel models M. Poreh (Fort Collins, CO, U.S.A.) and A. Kacherginsky (Haifa, Israel) . The aerodynamic characteristics of windbreaks, resulting in empirical design rules J. Gandemer (Nantes, France) . . . . . . . . . . . . . . . . . Transverse vibration behaviour of cylinders in line W. Hanenkamp and W. Hammer (Bochum, W. Germany) . . . . . . . . A fast-response, heated-element concentration detector for wind-tunnel applications D.J. Wilson and D.D.J. NetterviUe (Edmonton, Alberta, Canada) . . . . . Computations of wind flow over changes in surface roughness D.M. Deaves (Cranfield, Gt. Britain) . . . . . . . . . . . . . . .
37
Short Communications The effect of vertical velocity gradients on the performance of Savonius rotors A.J. Alexander (Loughborough, Gt. Britain) . . . . . . . . . . . . Non-Gaussian characteristics of wind pressure fluctuations J.D. Holmes (Townsville, Queensland, Australia) . . . . . . . . . . .
95 103
Book Review .
109
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1 15
55 65
VoL 7, No. 2
Performance parameters of a bi-directional wind turbine R.E. Chilcott and V.G. Smyth (Canterbury, New Zealand) . . . . . . . Investigations on the dynamic behaviour of a wind pressure measuring system for full-scale measurement L.C.H. Lain (Hong Kong) . . . . . . . . . . . . . . . . . . . Boundary layer control by unsteady vortex generation H. Viets, M. Piatt and M. Ball (Dayton, OH, U.S.A.) . . . . . . . . . Review and classification of various aerodynamic and hydrodynamic means for suppressing vortex shedding M.M. Zdravkovich (Salford, Gt. Britain) . . . . . . . . . . . . . . Torsional vibration of wind-excited symmetrical structures D.A. Foutch and E. Safak (Urbana, IL, U.S.A.) . . . . . . . . . . . Lattice frames in turbulent airflow D.M. Sykes (London, Gt. Britain) . . . . . . . . . . . . . . . . Announcement
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
111
129 135
145 191 203 2"15
Vol. 7, No. 3
IAWE Preliminary A n n o u n c e m e n t . . . . . . . . . . . . . . . . . A simple omnidirectional sensor for wind-tunnel studies of pedestrian-level winds H.P.A.H. Irwin (Ottawa, Ontario, Canada) . . . . . . . . . . . . . Automatic gust recording using a Commodore PET computer R.A. I-Iazelwood and M. Isaac (Horsham, Gt. Britain) . . . . . . . . .
217 219 241
374 Measurements in shear layers separating from surface-mounted bluff bodies I.P. Castro (Guildford, Gt. Britain) . . . . . . . . . . . . . . . An approach to the determination of wind load effects on low-rise buildings J.D. Holmes and R.J. Best (Townsville, Queensland, Australia) . . . . . . New criteria for wind effects on pedestrians S. Murakami and K. Deguchi (Tokyo, Japan) . . . . . . . . . . . . Wind velocity directional fluctuation prediction model W. Frost, D. Koepf (Tullahoma, TN, U.S.A.) and R.E. Turner (Huntsville, AL, U.S.A.) . . . . . . . . . . . . . . . . . . . . . . . . A generalised flow prediction method for the unsteady flow generated by a train in a single-track tunnel W.A. Woods (London, Gt. Britain) and C.W. Pope (Derby, Gt. Britain)
331
Short Communication The design of spires for wind simulation H.P.A.H. Irwin (Ottawa, Ontario, Canada)
. . . . . . . . . . . . .
361
Discussion of "Measurements of wind loads on full-scale glasshouses" T. Stathopou-los (Montreal, Quebec, Canada) . . . . . . . . . . . .
367
Book Review
369
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
253 273 289
311