4  determining a data ownership scheme for services

... so there was no need to go to smaller grid spacing Values of C, less than appear to lag the analytic shock and Cs greater than leads the analytic shock With the largest C, the calculated shock ... defined as MlAh Here h is the depth and Ah is the analytic depth difference across the shock, 0.1 m The error was a s small as was detectable by the technique for measurement of speed at AX = 0.4 ... histories for at = 1.5 and for AX = 0.4 and 0.8 m, respectively It is apparent that the lower dissipation from this second-order scheme allows an oscillation which is most notable upstream of the...

Ngày tải lên: 07/08/2014, 10:20

... templates that generate language-independent code Database Metadata To dynamically generate many data- driven applications, you need to retrieve data definitions from an RDBMS If your application ... storing application structures in a database and deriving application functionality from the data structure itself, though few applications are entirely data- driven A Laboratory Information Management ... INFORMATION_SCHEMA views already perform these JOINs for you, you can obtain the same information like this: SELECT TABLE_SCHEMA AS SchemaName, TABLE_NAME AS TableName, COLUMN_NAME AS ColumnName, DATA_ TYPE as...

Ngày tải lên: 06/08/2013, 17:29

... from architectural drawings A patient table captures vital information about the patient, namely, personal data such as name, age, sex, contact information, and most importantly, individual ability ... turn Database Information pertaining to patient disability, the building layout and environmental barriers along paths of travel are organized into a relational database consisting of three tables ... conventional implementations that rely on a static graph, our approach uses a dynamically changing graph Recall that there is a navigational choice at each node Whenever the user reaches a new node,...

Ngày tải lên: 19/06/2014, 10:20

... Waterways Experiment Station Cataloging-in-Publication Data Berger, Rutherford C A finite element scheme for shock capturing / by R.C Berger, Jr., ; prepared for Assistant Secretary of the Army ... is applicable outside the field of hydraulics as well to complex aerodynamic tlow fields containing shocks Basic Equations The basic equations that are addressed are the 2-D shallow-water equations ... supercritical channel transitions and preserve the Rankine-Hugoniot conditions For simple geometries, analytic and flume results are compared with approaches for shock-capturing and shock detection A...

Ngày tải lên: 20/06/2014, 17:20

... to actual flume data The comparisons are made to the water surface heights and timing of the shock passage The final case is a steady-state comparison to flume data reported in Ippen and Dawson ... flume data, for which discrepancy will be due to the hydrostatic assumption made in the shallowwater equations Instead we have a direct way of evaluating the numerical scheme alone As spatial and ... which can detect shocks and increase a automatically The method we employ detects energy variation for each element and flags those elements which have a high variation as needing a larger value...

Ngày tải lên: 20/06/2014, 17:20

... arrival is late by about 0.2 and 0.15 sec at stations and 8, respectively The flume at stations and has a earlier arrival time for the outer wave connpared to the inner wave The numerical model does ... flume and numerical model arrival times for at of 1.0 were about 4.3 sec and for slation the numerical model is 5.6 sec and the flume is 5.65 to 5.8 sec With % set at 1.5 the time of arrival is late ... wall is designated by squares and the outside by diamonds Of particular importance is the arrival time of the shock front At station the numerical prediction of arrival time using of 1.0 is about...

Ngày tải lên: 20/06/2014, 17:20

... indicates nondimensional quantities and o as a subscript indicates a constant, and These equations can be diagonalized by defining a new variable such that P : A ~ P , where Chapter Testing = A, ... undershoot as well These same features are notable in the second test case, the dam break test case For the sake of completeness the relative amplitude and speed portraits are included for a = and 0.25 ... figure it is apparent for small values of C that the numerical wave speed is greater than analytic so that it is possible to develop an undershoot in front of the jump For at = 1.5 we have a second-order...

Ngày tải lên: 20/06/2014, 17:20

... per Wavelen Figure 39 Relative amplitude versus C and resolution for at = 1.5 and a = Relative Speed Elements per Wavelength Figure 40 Relative speed versus C and resolution for at = 1.5 and a = ... can determine the water surface heights along channels and around bridges, confluences, and bends for a variety of numerically challenging events such as hydraulic jumps, hydropower surges, and ... long-period water-wave propagation," Memorandum RM 5294-PR, Rand Corporation, Santa Monica, CA Moretti, G (1979) "The A- scheme, " Computers in Fluids 7(3), 191-205 Platzman, G W (1978) "Normal modes...

Ngày tải lên: 20/06/2014, 17:20

... W Takahashi, Y Takeuchi, and R Kubota, “Strong convergence theorems by hybrid methods for families of nonexpansive mappings in Hilbert spaces,” Journal of Mathematical Analysis and Applications, ... Israel Journal of Mathematics, vol 22, no 1, pp 81–86, 1975 S Reich, “Weak convergence theorems for nonexpansive mappings in Banach spaces,” Journal of Mathematical Analysis and Applications, vol ... αn Sxn 1.4 Mann iteration algorithm has been extensively investigated for nonexpansive mappings, for example, please see 6, Takahashi et al modified the Mann iteration method 1.4 and introduced...

Ngày tải lên: 21/06/2014, 11:20

... The SRLW equation also arises in many other areas of mathematical physics 4–6 Numerical investigation indicates that interactions of solitary waves are inelastic ; thus, the solitary wave of the ... pseudospectral methods for the generalized symmetric regularized long wave equations,” Acta Mathematicae Applicatae Sinica, vol 26, no 4, pp 590–604, 2003 12 Y Bai and L M Zhang, A conservative finite ... difference scheme for symmetric regularized long wave equations,” Acta Mathematicae Applicatae Sinica, vol 30, no 2, pp 248–255, 2007 13 T Wang, L Zhang, and F Chen, “Conservative schemes for the...

Ngày tải lên: 21/06/2014, 11:20

... Theory and Its Applications, Yokohama, Yokohama, Japan, 2000 21 W Takahashi, Convex Analysis and Approximation of Fixed Points, vol of Mathematical Analysis Series, Yokohama, Yokohama, Japan, 2000 ... A, C / ∅, C3 Ay ≤ Ay − Au for all y ∈ C and u ∈ V I A, C Iiduka and Takahashi introduced the following algorithm for finding a solution of the variational inequality for an operator A that satisfies ... nonlinear mappings in Hilbert space,” Journal of Mathematical Analysis and Applications, vol 20, no 2, pp 197–228, 1967 H Iiduka, W Takahashi, and M Toyoda, “Approximation of solutions of variational...

Ngày tải lên: 22/06/2014, 11:20

... illegal copy has originated For example, for each cover work, I1 , I2 , I3 , and so on that she watermarks and sells, she can maintain a separate database of all the private watermarks that she has ... to sell a watermarked image to Bob This protocol will enable Alice to acquire a watermark certificate Cer from the CTA that contains a valid private watermark pub pri and digital signatures Let ... illegal copy of the watermarked image has originated and further prove this fact to a third party We call this watermark as the private watermark W pri Figure shows the block diagram for watermark...

Ngày tải lên: 22/06/2014, 23:20

... to actual flume data The comparisons are made to the water surface heights and timing of the shock passage The final case is a steady-state comparison to flume data reported in Ippen and Dawson ... flume data, for which discrepancy will be due to the hydrostatic assumption made in the shallowwater equations Instead we have a direct way of evaluating the numerical scheme alone As spatial and ... which can detect shocks and increase a automatically The method we employ detects energy variation for each element and flags those elements which have a high variation as needing a larger value...

Ngày tải lên: 27/06/2014, 14:20

... August 1993 Waterways Experiment Station Cataloging-in-Publication Data Berger, Rutherford C A finite element scheme for shock capturing / by R.C Berger, Jr., ; prepared for Assistant Secretary ... is applicable outside the field of hydraulics as well to complex aerodynamic tlow fields containing shocks Basic Equations The basic equations that are addressed are the 2-D shallow-water equations ... supercritical channel transitions and preserve the Rankine-Hugoniot conditions For simple geometries, analytic and flume results are compared with approaches for shock-capturing and shock detection A...

Ngày tải lên: 07/08/2014, 10:20

... Calerkin approach and an approach to develop a Petrov-Galerkin test function Chapter Numerical Approach Petrov-Galerkin formulation First we will illustrate the problem that discrete formulations ... order basis than does the velocity (see, e.g., Platzman (1978) or Walters and Carey (1983)) Typically, these are chosen as depth as an elemental constant and velocity as linear, or depth linear and ... zero Momentum relation Again assuming constant density, the balance of momentum and force may be written as (in the direction of the normal to the shock) and taking the limit as GI and Q2 shrink...

Ngày tải lên: 07/08/2014, 10:20

... to actual flume data The comparisons are made to the water surface heights and timing of the shock passage The final case is a steady-state comparison to flume data reported in Ippen and Dawson ... which can detect shocks and increase a automatically The method we employ detects energy variation for each element and flags those elements which have a high variation as needing a larger value ... shallowwater equations Instead we have a direct way of evaluating the numerical scheme alone As spatial and temporal resolution increase, the numerical shock speed should converge to the analytic...

Ngày tải lên: 07/08/2014, 10:20

... nondimensionalized shallow-water equations where, the subscript * indicates nondimensional quantities and o as a subscript indicates a constant, and These equations can be diagonalized by defining a new ... defining a new variable such that P : A ~ P , where Chapter Testing = A, A, is the diagonal matrix of eigenvalues and Po and P-: are composed of the eigenvectors (and are arbitrary) With the substitution ... cancel the negative wave originating at the point where the walls change back to parallel The heights of the water surface are indicated by the contours in both model and flume The maximum and...

Ngày tải lên: 07/08/2014, 10:20

... reach the smallest time-step Again if we are within the shock at a depth where there is an upstream propagating wave (subcritical), is there a Courant number C that has a relative speed greater ... undershoot as well These same features are notable in the second test case, the dam break test case For the sake of completeness the relative amplitude and speed portraits are included for a = and 0.25 ... Relative speed versus C and resolution for at = 1.5 and a = 0.5 Relative Speed Elements per Wavelength 10 Figure 34 Relative speed versus C and resolution for at = 1.5 and a = 0.5, for small values...

Ngày tải lên: 07/08/2014, 10:20

... long-period water-wave propagation," Memorandum RM 5294-PR, Rand Corporation, Santa Monica, CA Moretti, G (1979) "The A- scheme, " Computers in Fluids 7(3), 191-205 Platzman, G W (1978) "Normal modes ... Von Neumann, J., and Richtmyer, R D (1950) "A method for the numerical calculation of hydrodynamic shocks," Journal of Applied Physics 21, 232237 Walters, R A. , and Carey, G F (1983) "Analysis ... oscillation modes for the shallow water and Navier-Stokes equations," Journal of Computers and Fluih, 11(1), 51-68 References Form Approved REPORT DOCUMENTATION PAGE Finite Element Scheme for Shock...

Ngày tải lên: 07/08/2014, 10:20

... three aspects: experimental designs, data file formats and normalization parameters Experimental design contains parameters such as the number of test arrays and negative control arrays for one particular ... one particular assay Data file format describes the layout in the uploaded dataset so that ProCAT can recognize and extract the useful information from it Normalization parameters allow users ... these artifacts are variable, it is necessary to manually flag these spots initially and then remove them from future analysis Many commercially available software packages for microarray experiments...

Ngày tải lên: 14/08/2014, 17:22