3-DIMENSIONAL MODELING OF HILLSLOPE HYDROLOGY

被引:20
作者
BINLEY, A
BEVEN, K
机构
[1] Centre for Research on Environmental Systems, Institute of Environmental and Biological Science, University of Lancaster, Lancaster
关键词
DISTRIBUTED MODELS; FINITE ELEMENT; PARALLEL COMPUTERS;
D O I
10.1002/hyp.3360060308
中图分类号
TV21 [水资源调查与水利规划];
学科分类号
081501 ;
摘要
Physically-based models of catchment hydrology are computationally demanding. The cost of even small scale simulations of multidimensional subsurface flow problems is often considered too high and yet may be important if one is to appreciate the complex flow pathways in heterogeneous catchments. This is likely to be the case for problems concerned with transport of chemical substances in soils, in particular those with some localized origin. Recent advances in computer hardware technology and numerical algorithms are beginning to make detailed simulations more feasible. We discuss here issues relating to using these new tools in modelling hillslope flow processes and document an example three-dimensional simulation of a heterogeneous Darcian headwater.
引用
收藏
页码:347 / 359
页数:13
相关论文
共 28 条
  • [1] Amdahl G., Validity of a single processor approach in achieving large scale computing capabilities, AFIPS Conf. Proc., 30, pp. 483-485, (1967)
  • [2] Bathurst J.C., Physically‐based distributed modelling of an upland catchment using the Système Hydrologique Européen, J. Hydrology, 87, pp. 79-102, (1986)
  • [3] Beven K.J., Infiltration into a class of vertically non‐uniform soils, Hydrological Sciences J., 29, 4, pp. 425-434, (1984)
  • [4] Beven K.J., Changing ideas in hydrology. The case of physically based models, J. Hydrology, 105, pp. 157-172, (1989)
  • [5] Beven K.J., Binley, (1991)
  • [6] Beven K.J., Calver A., Morris E.M., The Institute of Hydrology Distributed Model, (1987)
  • [7] Binley A.M., Beven K.J., Physically‐based modelling of catchment hydrology: a likelihood approach to reducing predictive uncertainty, Computer Modelling in the Environmental Sciences, pp. 75-88, (1991)
  • [8] Carey G.F., Jiang B.N., Element‐by‐element linear and non‐linear solution schemes, Comm. Appl. Numer. Methods, 2, pp. 145-153, (1986)
  • [9] Carey G.F., Barragy E., McLay R., Sharma M., Element‐by‐element vector and parallel computations, Comm. Appl. Numer. Methods, 4, pp. 299-307, (1988)
  • [10] Duff I.S., Parallel implementation of multifrontal schemes, Parallel Computing, 3, pp. 193-204, (1986)