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sceptical solution of these doubts

Consolidation Chareteristics based on a direct analytical solution of the Terzaghi Theory

Consolidation Chareteristics based on a direct analytical solution of the Terzaghi Theory

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... coefficient of consolidation and end of primary settlement based on a direct solution of the Terzaghi theory. This new method determines the coefficient of consolidation utilizing the entire range of ... Fulfillment of the Requirements for the Degree of Master of Science in Civil Engineering at Jordan University of Science and Technology, 167. Al-Zoubi, M.S. 2004a. Coefficient of Consolidation ... respectively; these values were obtained using ©Microsoft Excel Solver. Based on these results, it can be seen that the pδ value depends on the selected third point (tid, it). The solution of...
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Tài liệu Solution of Linear Algebraic Equations part 1 docx

Tài liệu Solution of Linear Algebraic Equations part 1 docx

Kỹ thuật lập trình

... can be either no solution, or else more than one solution vector x. In the latter event, the solution space consists of a particular solution xpadded to any linear combination of (typically) ... that direct solution of thenormal equations (2.0.4) is not generally the best way to find least-squares solutions.Some other topics in this chapter include• Iterative improvement of a solution ... Sets of EquationsIf N = M then there are as many equations as unknowns, and there is a goodchance of solving for a unique solution set of xj’s. Analytically, there can fail tobe a unique solution...
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Tài liệu Solution of Linear Algebraic Equations part 2 ppt

Tài liệu Solution of Linear Algebraic Equations part 2 ppt

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... =1,2,3,4) of the vector solution of the jthright-hand side (j =1,2,3), the one whose coefficients are bij,i =1,2,3,4;andthat the matrix of unknown coefficients yijis the inverse matrix of aij.Inotherwords, ... any two rows of A and the corresponding rows of the b’sand of 1, does not change (or scramble in any way) the solution x’s andY. Rather, it just corresponds to writing the same set of linear equationsin ... the identity matrix, of course).• Interchanging any two columns of A gives the same solution set onlyif we simultaneously interchange corresponding rows of the x’s and of Y. In other words,...
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Tài liệu Solution of Linear Algebraic Equations part 11 ppt

Tài liệu Solution of Linear Algebraic Equations part 11 ppt

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... (2.10.4) of the algorithm is needed, so we separate it off into its own routine rsolv.98Chapter 2. Solution of Linear Algebraic EquationsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC ... America).x[i]=sum/p[i];}}A typicaluseof choldcand cholslis in theinversionof covariancematrices describingthe fit of data to a model; see, e.g., §15.6. In this, and many other applications,one often needsL−1. ... decomposition, it is not used for typical systems of linear equations. However, we willmeet special cases where QR is the method of choice.100Chapter 2. Solution of Linear Algebraic EquationsSample page...
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Tài liệu Solution of Linear Algebraic Equations part 3 pdf

Tài liệu Solution of Linear Algebraic Equations part 3 pdf

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... is called backsubstitution.Thecom-bination of Gaussian elimination and backsubstitution yields a solution to the set of equations.The advantage of Gaussian elimination and backsubstitutionover ... 42Chapter 2. Solution of Linear Algebraic EquationsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright ... increasing numbers of predictable zeros reduce the count to one-third), and12N2M times, respectively.Each backsubstitution of a right-hand side is12N2executions of a similar loop (onemultiplication...
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Tài liệu Solution of Linear Algebraic Equations part 4 docx

Tài liệu Solution of Linear Algebraic Equations part 4 docx

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... modify the loop of the above fragment and (e.g.) divide by powers of ten,to keep track of the scale separately, or (e.g.) accumulate the sum of logarithms of the absolute values of the factors ... would each use4 real multiplies, while the solution of a 2N × 2N problem involves 8 times the work of an N × N one. If you can tolerate these factor -of- two inefficiencies, then equation (2.3.18)is ... 1967,Computer Solution of Linear Algebraic Systems(Engle-wood Cliffs, NJ: Prentice-Hall), Chapters 9, 16, and 18.Westlake, J.R. 1968,A Handbook of Numerical Matrix Inversion and Solution of Linear...
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Tài liệu Solution of Linear Algebraic Equations part 5 docx

Tài liệu Solution of Linear Algebraic Equations part 5 docx

Kỹ thuật lập trình

... would each use4 real multiplies, while the solution of a 2N × 2N problem involves 8 times the work of an N × N one. If you can tolerate these factor -of- two inefficiencies, then equation (2.3.18)is ... 1967,Computer Solution of Linear Algebraic Systems(Engle-wood Cliffs, NJ: Prentice-Hall), Chapters 9, 16, and 18.Westlake, J.R. 1968,A Handbook of Numerical Matrix Inversion and Solution of Linear ... limitations of bandec, and the aboveroutine does take advantage of the opportunity. In general, when TINY is returned as adiagonal element of U, then the original matrix (perhaps as modified by roundoff...
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Tài liệu Solution of Linear Algebraic Equations part 12 pdf

Tài liệu Solution of Linear Algebraic Equations part 12 pdf

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... nature of the recursive Strassen algorithm, you will find that LU decomposition is in noimmediate danger of becoming obsolete.If, on the other hand, you like this kind of fun, then try these: ... submatrices. Imagine doing the inversionof a very large matrix, of orderN =2m, recursively by partitions in half. At each step, halving the order doublesthe number of inverse operations. But this ... 104Chapter 2. Solution of Linear Algebraic EquationsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright...
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Tài liệu Solution of Linear Algebraic Equations part 6 pptx

Tài liệu Solution of Linear Algebraic Equations part 6 pptx

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... improved solution x.2.5 Iterative Improvement of a Solution toLinear EquationsObviously it is not easy to obtain greater precision for the solution of a linearset than the precision of your ... J. 1985, in Proceedings of the Seventeenth Annual ACM Symposium onTheory of Computing (New York: Association for Computing Machinery). [1]2.5 Iterative Improvement of a Solution to Linear Equations57Sample ... than the square root of your computer’s roundoff error, then after oneapplication of equation (2.5.10) (that is, going from x0≡ B0·b to x1) the first neglected term, of order R2, will...
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Tài liệu Solution of Linear Algebraic Equations part 7 docx

Tài liệu Solution of Linear Algebraic Equations part 7 docx

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... North America).A ⋅ x = bSVD solution  of A ⋅ x = csolutions of A ⋅ x = c′solutions of A ⋅ x = dnullspace of ASVD solution of A ⋅ x = drange of Adc(b)(a)Axbc′Figure ... makingthe same permutation of the columns of U,elementsofW,andcolumnsofV(orrows of VT), or (ii) forming linear combinations of any columns of U and V whosecorresponding elements of W happen to be ... particular solution closest to zero, as shown. The point c lies outside of the range of A,soA·x=chas no solution. SVD finds the least-squares best compromise solution, namely a solution of A · x...
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Tài liệu Solution of Linear Algebraic Equations part 8 docx

Tài liệu Solution of Linear Algebraic Equations part 8 docx

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... applications.)• Each of the first N locations of ija stores the index of the array sa that containsthe first off-diagonal element of the corresponding row of the matrix. (If there areno off-diagonal ... condition number of the matrix AT· A is the square of the condition number of A (see §2.6 for definition of condition number). A large condition number both increases thenumber of iterations required, ... of the manipulation of sparse matrices, we give two routines for themultiplication of two sparse matrices. These are usefulfor techniques to be described in §13.10.In general, the product of...
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Tài liệu Solution of Linear Algebraic Equations part 9 docx

Tài liệu Solution of Linear Algebraic Equations part 9 docx

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... ToeplitzMatricesIn §2.4 the case of a tridiagonal matrix was treated specially, because thatparticular type of linear system admits a solution in only of order N operations,rather than of order N3for the ... polynomials that are verygood uniform fits to zero. Hence roundoff error can introduce rather substantial coefficients of the leading terms of these polynomials.) It is a good idea always to compute ... actually two distinct sets of solutions to theoriginal linear problem for a nonsymmetric matrix, namely right-hand solutions (which wehave been discussing) and left-hand solutions zi. The formalism...
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Tài liệu Solution of Linear Algebraic Equations part 10 docx

Tài liệu Solution of Linear Algebraic Equations part 10 docx

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... 1967,Computer Solution of Linear Algebraic Systems(Engle-wood Cliffs, NJ: Prentice-Hall),§19. [1]Westlake, J.R. 1968,A Handbook of Numerical Matrix Inversion and Solution of Linear Equations(New ... square root” of the matrix A.Thecomponents of LTare of course related to those of L byLTij= Lji(2.9.3)Writing out equation (2.9.2) in components, one readily obtains the analogs of equations(2.3.12)–(2.3.13),Lii=aii−i−1k=1L2ik1/2(2.9.4)andLji=1Liiaij−i−1k=1LikLjkj ... for fast solution of the symmetric Toeplitz problem, by a bordering method,thatis,98Chapter 2. Solution of Linear Algebraic EquationsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC...
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Tài liệu Numerical Solution of Stochastic Differential Equations with Jumps in Finance pdf

Tài liệu Numerical Solution of Stochastic Differential Equations with Jumps in Finance pdf

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... collection of events, sigma-algebraAfiltrationE(X) expectation of XE(X |A) conditional expectation of X under AP (A) probability of AP (A |B) probability of A conditioned on B∈ element of ∈ ... approxi-mation of continuous solutions of SDEs. The discrete time approximation of SDEs with jumps represents the focus of the monograph. The reader learnsabout powerful numerical methods for the solution ... context of derivative pricing.The book does not claim to be a complete account of the state of theart of the subject. Rather it attempts to provide a systematic framework foran understanding of...
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Báo cáo khoa học: Hierarchical subfunctionalization of fabp1a, fabp1b and fabp10 tissue-specific expression may account for retention of these duplicated genes in the zebrafish (Danio rerio) genome docx

Báo cáo khoa học: Hierarchical subfunctionalization of fabp1a, fabp1b and fabp10 tissue-specific expression may account for retention of these duplicated genes in the zebrafish (Danio rerio) genome docx

Báo cáo khoa học

... chamber) of the 36 hpfzebrafish embryos [47] was not observed in this study.The difference between the first detection of fabp10mRNA reported here and that of Her et al. [47] mayFig. 6. Detection of ... dorsal view of embryo shown in (G) showing localization of fabp1b mRNA in intestinalbulb. fabp10 mRNA was detected in (I) liver (L) of the 48 hpf zebrafish embryos. (J) Dorsal view of 48 hpf embryos ... the uptake of fatty acids [5], the modulation of enzyme activity byaltering lipid levels [9], the sequestering of fatty acidsto protect cells against the harmful detergent effects of excess...
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