Deterministic Methods in Systems Hydrology - Chapter 4 docx

... “Adapting to Climate Change: A Case Study on Riverine Flood Risks in the Netherlands”. In R. S. J. Tol and A. A. Olsthoorn (eds.), Floods, Flood Management and Climate Change in the Netherlands, Institute ... scenarios. Fig. 4. 10 Panel A - Efficacy factor of protecting against modest flooding with or without protection against moderate or severe flooding inland from the...

Ngày tải lên: 18/06/2014, 19:20

... pp. 66–87. 4. 24. Tipler, T.J., Handling. In Proc. Intern. Seminar on Concrete in Hot Countries. Helsingor, 1981, Skanska, Malmo, Sweden, pp. 71–9. 4. 25. Anon., Keeping it cool with liquid nitrogen. Concrete ... the setting of the concrete (ASTM C4 94) . Accordingly, a water-reducing and retarding admixture combines the effects of both water-reducing and retarding admixtures, a...

Ngày tải lên: 08/08/2014, 10:22

... overland flow 16 9 8.3 Linearisation of non-linear systems 17 8 8.4 Non-ling black-box analysis 18 8 8.5 Concept of uniform non-linearity 19 2 - 20 - Equiva lence theorem De- convolution ... y     (1. 15b) Where the weights are non-vegative real numbers that sum to one: 1 0, 1 n i i a a    (1. 15c) Iterating this recurrence relation gives 1 1 1...

Ngày tải lên: 10/08/2014, 01:21

... for the determination of x and K in the classical Muskingum method is essentially a method of identifying the values of the parameters of the Muskingum - 26 - introduces into the catchment ... the total catchment response shown in Figure 2. 3. In each approach one may assume the sub-system to be linear or non-linear, and to he time-invariant or time-variant. Without furt...

Ngày tải lên: 10/08/2014, 01:21

... 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

... a moving average filter in the time domain or by cut-off filter in the frequency domain (filter type S); (2) maintaining non-negativity of the ordinates of the unit hydrograph by setting all ... the input-output data (i.e. pre-filtering), or the estimated unit hydrograph (i.e. post-filtering). A - 58 - Pulse response CHAPTER 4 Black-Box Analysis of Direct Storm Runoff...

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 ... Ungauged catchments CHAPTER 5 Linear Conceptual Models of Direct Runoff 5. 1 SYNTHETIC UNIT HYDROGRAPHS In Chapter 4 we discussed the black-box analysis of linear time-invariant...

Ngày tải lên: 10/08/2014, 01:21

... 0 .6. 26 0.1 260 0.00 36 0.1381 14 12 0.37 76 0. 462 3 0.0085 0.1412 16 13 0.37 76 0.3478 0.0070 0.1435 16 14 0.37 76 0.4118 0.0083 0.1 464 16 16 0.37 76 ... 0.0 061 0.1405 16 17 0.37 76 0.9543 0.00 86 0.1305 15 19 0.37 76 0.3 479 0.0074 0.1407 16 20 0.37 76 0.42 56 0.0083 0.1 461 16 Prototy...

Ngày tải lên: 10/08/2014, 01:21

... vast. Good introductions to aspects relevant to systems hydrology are given in such publications as Domenico (1 972 ), Corey (1 977 ), Nielsen (1 977 ), and De Laat (1980). - 129 - Wetting front ...  (7. 87a) which simplifies to 0 0 ( ) dx Dx x x x dt   (7. 87b) which integrates to give - 116 - and rewrite equation (7. 7) in the form ( , ) ( ) ( ) c V z...

Ngày tải lên: 10/08/2014, 01:21

... (1 983 , 1 984 and 1 986 ) at the Institute of Geophysics in Warsaw. - 156 - Apparent unit hydrograph Linearisation of the equations for open channel flow 8. 3 LINEARISATION OF NON-LINEAR SYSTEMS ... 8. 2 can be expressed in the form of equation (8. 89). In the case of the Horton-Izzard solution, this is to be expected, since in this case we are dealing with a s...

Ngày tải lên: 10/08/2014, 01:21

... unraveling the affinity of mineral surfaces for both inorganic and organic species. The main effects of proton adsorption-desorption on the adsorption of metals in general and heavy metals in particular ... solution, and a H represents the activity of protons in the bulk. The combination of equations 4. 2 and 4. 3 gives (4. 4) In dilute solutions is i...

Ngày tải lên: 11/08/2014, 10:22

... (NAS Pensacola) using Fenton-based in situ chemical oxidation [91]. Trichloroethene (TCE) at 244 0 Ag/L and its degradation products cis-1,2-dichloroethene (40 3 Ag/L) and vinyl chloride (976 Ag/L) ... compound classes in reversed-phase liquid chromatography with h-cyclodextrin as a mo- bile phase modifier. J Chromatogr 1990; 49 9:395 41 0. Fenton and Modified Fenton Methods for...

Ngày tải lên: 11/08/2014, 13:21

... 30-min), and 1˚ units. The 7. 5- and 15-min DEMs are included in the large-scale category, whereas 2-arc-sec DEMs fall within the intermediate-scale category and 1˚ DEMs fall within the small- scale ... manual and DEM delineations. Figure 4. 13, Figure 4. 14, and Figure 4. 15 show the DEM streams for cell threshold values of 100, 250, and 500. These figures also show the ma...

Ngày tải lên: 11/08/2014, 13:22

... 50 CHAPTER 4. FUNCTION OPTIMIZATION so that orthogonalityfor q becomes p p or p p (4. 19) This condition is called -conjugacy,or -orthogonality: if equation (4. 19) holds, then p and p are ... the procedure, due to Hestenes and Stiefel (Methods of conjugate gradients for solving linear systems,J. Res. Bureau National Standards, section B, Vol 49 , pp. 40 9 -4 36, 1952), which als...

Ngày tải lên: 14/08/2014, 11:20