Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Matthew S. Horritt"'
Autor:
Nigel Wright, Matthew S. Horritt
Publikováno v:
Proceedings of the Institution of Civil Engineers - Water Management. 166:165-174
This paper describes a simple, physically based mixing length model that explains the functional form of Manning's equation for mean velocity in open channels. Manning's equation has been used to describe mean velocity for over 100 years and is essen
Publikováno v:
Hydrological Processes. 27:467-476
Recent high profile flood events have highlighted the need for hydraulic models capable of simulating pluvial flooding in urban areas. This paper presents a constant velocity rainfall routing scheme that provides this ability within the LISFLOOD-FP h
Autor:
Alastair Duncan, Paul D. Bates, Kashif Shaad, Christopher C. Sampson, TJ Fewtrell, Matthew S. Horritt
Publikováno v:
Advances in Water Resources
The advent of airborne LIDAR sparked a renewed research drive in two-dimensional hydraulic modelling at the turn of the millennium due to its ability to rapidly generate accurate DEMs over wide areas. Terrestrial LIDAR applies the same principle but
Publikováno v:
Proceedings of the Institution of Civil Engineers - Water Management. 163:273-281
The performance of a two-dimensional numerical model of flood hydraulics is tested for a major event in Carlisle, UK, in 2005. This event is associated with a unique data set, with global positioning system surveyed wrack lines and flood extent surve
Publikováno v:
Journal of Hydrology. 387:33-45
Summary This paper describes the development of a new set of equations derived from 1D shallow water theory for use in 2D storage cell inundation models where flows in the x and y Cartesian directions are decoupled. The new equation set is designed t
Autor:
Matthew Wilson, Maria C. Vega, Bruce R. Forsberg, Mark A. Trigg, Matthew S. Horritt, Douglas Alsdorf, Paul D. Bates
Publikováno v:
Journal of Hydrology. 374:92-105
Summary A bathymetric survey of 575 km of the central Amazon River and one of its tributaries, the Purus, are combined with gauged data to characterise the Amazon flood wave, and for hydraulic modelling of the main channel for the period June 1995–
Publikováno v:
Journal of Hydrology. 368:42-55
Summary Flood inundation modelling on urbanised floodplains has become more feasible due to the increased availability of high resolution digital terrain data and computer power. However, studies that validate simulations with spatially distributed m
Publikováno v:
Hydrological Processes. 22:5107-5118
Cellular-based approaches for flood inundation modelling have been extensively calibrated and evaluated for the prediction of flood flows on rural river reaches. However, there has only been limited application of these approaches to urban environmen
Publikováno v:
Geomorphology. 90:208-225
In this paper we review recent progress in the use of reduced complexity models for predicting floodplain inundation. We review the theoretical basis for modelling floodplain flow with simplified hydraulic treatments based on a dimensional analysis o
Publikováno v:
Hydrological Processes. 21:1436-1447
Flood modelling of urban areas is still at an early stage, partly because until recently topographic data of sufficiently high resolution and accuracy have been lacking in urban areas. However, Digital Surface Models (DSMs) generated from airborne sc