Deterministic Methods in Systems Hydrology - Chapter 3 pptx

... from minus infinity to plus infinity with respect to a weighting function exp(-t 2 ). Thus the Laguerre polynomials have the property - 40 - Unit matrix Matrix CHAPTER 3 Some Systems ... Expanding exp(-st) in definition (3. 61) yields a power series in s with coefficients equal to the moments of f(t) arranged in rank order with alternating - 43 - A bso...

Ngày tải lên: 10/08/2014, 01:21

... NON-LINEAR DETERMINISTIC MODELS 1 63 8.1 Non-linearity in hydrology 1 63 8.2 The problem of overland flow 169 8 .3 Linearisation of non-linear systems 178 8.4 Non-ling black-box ... properties of linear systems will be dealt with in later - 23 - General systems theory Dooge (19 73) and Singh (1988). The general role of stochastic methods in...

Ngày tải lên: 10/08/2014, 01:21

... as to be linear in the unknown parameters, which can therefore be found by linear regression analysis. - 30 - Infiltration capacity curve W - index method  -index method Linearity ... link infiltrating precipitation with groundwater recharge and hence with ground-water outflow. - 36 - A good example of this, is the well-known Muskingum method...

Ngày tải lên: 10/08/2014, 01:21

... error as % of peak Input pattern Error-free Systematic error Random error Early-peaked 0.72 x 10 - 3 14 .3 20 .3 Late-peaked 1.00 x 10 - 3 40.7 57.1 Double-peaked 0.84 x 10 - 3 26.0 59.2 Average ... error Collins method 0.09 x 10 - 3 5.8 27.7 16.8 Least squares 0.29 x 10 - 3 6.6 21.5 14.1 Regularisation 3. 1 x 10 - 3 4 .3 11.5 7.9 z-transform (...

Ngày tải lên: 10/08/2014, 01:21

... a single linear reservoir. - 89 - Lateral inflows Uniform lateral inflow routing of the remainder of the inflow through the remaining (n-1) reservoirs. This is equivalent to the inflow ... discussion following expression (1.8) and the proof in Chapter 3 following expression (3. 67). The Laplace Transform (3. 61) of h(t) satisfies this - 85 - R - th shape f...

Ngày tải lên: 10/08/2014, 01:21

... s 3 RMS error q p i p 11 0.6.26 0.1260 0.0 036 0. 138 1 14 12 0 .37 76 0.46 23 0.0085 0.1412 16 13 0 .37 76 0 .34 78 0.0070 0.1 435 16 14 0 .37 76 0.4118 0.00 83 ... identification Error-free data 5% error in the data 10% error in the data 15 % error in the data Collins method 0.09 x 10 - 3 10.6 27.7 38 .6 Least squares...

Ngày tải lên: 10/08/2014, 01:21

... - 1 23 - Pre - ponding infiltration Infiltration capacity can be transformed from an equation in c(z, t) to an equation in a single transformed variable c(z 2 /t). To obtain a solution in ... soil-controlled, and for pre-ponding infiltration (Table 7 .3) which is atmosphere-controlled (Kiihnel et al., 1990a, b). It can be demonstrated in all cases of initial pre-p...

Ngày tải lên: 10/08/2014, 01:21

... depending on the hydraulic properties of the channel (see Appendix D). - 148 - Non - linear method of black - box analysis Inherent non - linearity A second line of approach to non-linear ... (19 83, 1984 and 1986) at the Institute of Geophysics in Warsaw. - 156 - Apparent unit hydrograph Linearisation of the equations for open channel flow 8 ....

Ngày tải lên: 10/08/2014, 01:21

... 12 22 32 42 52 62 72 73 13 23 33 43 53 63 84 74 64 54 44 34 24 14 15 25 16 26 36 35 45 55 65 75 85 95 96 97 98 88 87 86 77 76 78 68 67 66 58 57 56 46 4847 37 38 28 27 17 18 2795_C0 03. fm Page 36 Friday, ... interpreted as a meaningful ratio like Tairatio in the FCA method. 3. 3 POINT-BASED SPATIAL INTERPOLATION Point-based spatial interpolation includes global and loc...

Ngày tải lên: 11/08/2014, 17:22

... Process (AHP) Outranking -methods Utility Analysis Goal programming Table 3. Multiattribute and multiobjective decision making Methods and Techniques in Urban Engineering 36 2001) - primarily aimed ... Process (AHP) Outranking -methods Utility Analysis Goal programming Table 3. Multiattribute and multiobjective decision making Methods and Techniques in Urban Engineering 38...

Ngày tải lên: 21/06/2014, 07:20