Search Results - "Kokelaar, B. P"

Grain-size segregation and levee formation in geophysical mass flows by Johnson, C. G., Kokelaar, B. P., Iverson, R. M., Logan, M., LaHusen, R. G., Gray, J. M. N. T.

“…Data from large‐scale debris‐flow experiments are combined with modeling of particle‐size segregation to explain the formation of lateral levees enriched in…”
Get full text

Timing, relations and cause of plutonic and volcanic activity of the Siluro-Devonian post-collision magmatic episode in the Grampian Terrane, Scotland by Neilson, J. C, Kokelaar, B. P, Crowley, Quentin G

“…Calc-alkaline magmatism in the Grampian Terrane started at c. 430 Ma, after subduction of the edge of continental Avalonia beneath Laurentia, and it then…”
Get full text

Granular avalanches on the Moon: Mass‐wasting conditions, processes, and features by Kokelaar, B. P., Bahia, R. S., Joy, K. H., Viroulet, S., Gray, J. M. N. T.

“…Seven lunar crater sites of granular avalanches are studied utilizing high‐resolution images (0.42–1.3 m/pixel) from the Lunar Reconnaissance Orbiter Camera;…”
Get full text

Fine-grained linings of leveed channels facilitate runout of granular flows by Kokelaar, B.P., Graham, R.L., Gray, J.M.N.T., Vallance, J.W.

“…Catastrophic dense granular flows, such as occur in rock avalanches, debris flows and pyroclastic flows, move as fully shearing mixtures that have…”
Get full text

Shedding dynamics and mass exchange by dry granular waves flowing over erodible beds by Viroulet, S., Edwards, A.N., Johnson, C.G., Kokelaar, B.P., Gray, J.M.N.T.

“…•Runout of granular waves on repose slopes strongly depends on erosion and deposition.•Balanced erosion and deposition allows infinite steady wave…”
Get full text

Widespread transport of pyroclastic density currents from a large silicic tuff ring: the Glaramara tuff, Scafell caldera, English Lake District, UK by BROWN, R.J, KOKELAAR, B.P, BRANNEY, M.J

“…The Glaramara tuff presents extensive exposures of the medial and distal deposits of a large tuff ring (original area >800 km²) that grew within an alluvial to…”
Get full text

The mechanism of Surtseyan volcanism by Kokelaar, B. Peter

“…During eruption the vent of a Surtseyan volcano is occupied by a highly mobile slurry of tephra, hyaloclastite and water. As magma ascends rapidly through the…”
Get full text

Fluidization of wet sediments during the emplacement and cooling of various igneous bodies by Kokelaar, B. Peter

“…During the emplacement and cooling of igneous bodies, fluidization of wet sediment by water vapour may occur by heating, or by pressure relief during the…”
Get full text

Submarine silicic volcanism and associated sedimentary and tectonic processes, Ramsey Island, SW Wales by Kokelaar, B. P, Bevins, R. E, Roach, R. A

“…Lower Ordovician marine strata, formed in an ensialic marginal basin environment, record early episodes of distant explosive silicic volcanism and a later…”
Get full text

Pyroclastic density currents and the sedimentation of ignimbrites: Michael J. Branney & Peter Kokelaar by Branney, M. J, Kokelaar, B. P

Get more information

The Bad Step Tuff : a lava-like rheomorphic ignimbrite in a calc-alkaline piecemeal caldera, English Lake District by BRANNEY, M. J, PETER KOKELAAR, B, MCCONNELL, B. J

Get full text

Preliminary report on the nature and age of the Blackstones Bank igneous centre, western Scotland by Durant, G. P, Dobson, M. R, Kokelaar, B. P, Macintyre, R. M, Rea, W. J

“…Over 100 samples from the submarine Black–stones Bank Igneous Centre have been collected by scuba divers. The samples include gabbros, dolerites and…”
Get full text