Zobrazeno 1 - 10
of 17
pro vyhledávání: '"I. G. Lisle"'
Publikováno v:
Advances in Water Resources. 28:1112-1121
Over the past decade there have been a variety of exact solutions developed for one-dimensional two-phase flow, however when higher dimensions are considered there is a distinct scarcity of solutions. In this paper we consider the problem of radially
Autor:
Roger David Braddock, David Andrew Barry, Seifeddine Jomaa, Jean-Yves Parlange, Mohsen Cheraghi, Graham C. Sander, W. L. Hogarth, I. G. Lisle, Frank Stagnitti, Calvin Wyatt Rose, David Lockington
Publikováno v:
Vadose Zone Journal. 16:vzj2017.06.0121
Unlike sediment transport in rivers, erosion of agricultural soil must overcome its cohesive strength to move soil particles into suspension. Soil particle size variability also leads to fall velocities covering many orders of magnitude, and hence to
Autor:
Henning Prommer, I. G. Lisle, Graham C. Sander, J. W. Griffioen, J-Y Parlange, David Andrew Barry, Ling Li
Publikováno v:
ResearcherID
Centrifuge experiments modeling single-phase flow in prototype porous media typically use the same porous medium and permeant. Then, well-known scaling laws are used to transfer the results to the prototype. More general scaling laws that relax these
Autor:
H. Rouhipour, P. B. Hairsine, J.-Y. Parlange, Calvin Wyatt Rose, W. L. Hogarth, Graham C. Sander, I. G. Lisle
Publikováno v:
Journal of Hydrology. 220:115-128
A new method is presented for predicting sediment sorting associated with soil erosion by raindrop impact for non-equilibrium conditions. The form of soil erosion considered is that which results from raindrop impact in the presence of shallow overla
Autor:
W. L. Hogarth, I. G. Lisle, Graham C. Sander, Jean-Yves Parlange, Calvin Wyatt Rose, P. B. Hairsine
Publikováno v:
Journal of Hydrology. 217:149-156
A simple analytical approximation is obtained for erosion on a hillslope involving sediment transport when rainfall is the only source of water. The solution extends an earlier study requiring some numerical evaluation. Owing to its simplicity, the s
Autor:
W. L. Hogarth, Jean-Yves Parlange, I. G. Lisle, Graham C. Sander, P. B. Hairsine, Calvin Wyatt Rose
Publikováno v:
Journal of Hydrology. 204:217-230
A stochastic model governing the downslope transport of a sediment particle during an erosion event is described. Particles alternate between resting on the soil bed and being transported by the overland flow. Probability densities and moments are co
Autor:
J.-Y. Parlange, Calvin Wyatt Rose, P. B. Hairsine, W. L. Hogarth, I. G. Lisle, Graham C. Sander, D. Cassidy
Publikováno v:
Journal of Hydrology. 178:351-367
Hairsine and Rose developed a soil erosion model which described the erosion transport of the multiparticle sizes in sediment for rain-impacted flows in the absence of entrainment in overland flow. In this paper we extend their steady-state solutions
Publikováno v:
ZAMP Zeitschrift f�r angewandte Mathematik und Physik. 45:841-853
When both the diffusivityD and fractional flow functionf have a power law dependence on the water content θ, i.e.D=Doθα andf=θα+1, the nonlinear transport equation for radially symmetric two phase flow can, in certain circumstances, be reduced t
Publikováno v:
ISSAC
Autor:
Dong-Sheng Jeng, Frank Stagnitti, J-Y Parlange, David Andrew Barry, Ling Li, I. G. Lisle, Graham C. Sander
Publikováno v:
Water Resources Research. 38:1-1
We attempt to generate new solutions for the moisture content form of the one-dimensional Richards' [1931] equation using the Lisle [1992] equivalence mapping. This mapping is used as no more general set of transformations exists for mapping the one-