equations of lines and planes
equations of state and pvt analysis tarek ahmed
Ngày tải lên :
02/04/2014, 16:04
... improve the understanding of the subject of equations of state and phase behavior Much of the material on which this book is based was drawn from the publications of the Society of Petroleum Engineers ... Components, Physical Constants equations of state and pvt analysis fundamentals of hydrocarbon phase behavior continued TABLE 1–1 equations of state and pvt analysis fundamentals of hydrocarbon phase behavior ... 100% Mole fraction of more v olatile component Geometrical interpretation of equations for the amount of liquid and vapor in the two-phase region FIGURE 1–13 equations of state and pvt analysis...
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Báo cáo " On equations of motion, boundary conditions and conserved energy-momentum of the rigid string " doc
Ngày tải lên :
05/03/2014, 14:20
... boundary of the rectangle Ω The advantage of the form of the variation δS is that it involves the least possible number of derivatives of the variations δxµ The remaining derivatives of δx in ... of the rigid string model are not easy to carry out because equations of motion of the classical string and the corresponding canonical structure are rather complicated Hamilton description of ... function of p2 and of the other variables obtained by solving for q˙2 The function q˙2 is unique because we have fixed the gauge The equations of motion (13) are equivalent to the following set of...
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Lines of Credit and Relationship Lending in Small Firm Finance pdf
Ngày tải lên :
06/03/2014, 08:20
... productivity and performance The Center fosters the development of a community of faculty, visiting scholars and Ph.D candidates whose research interests complement and support the mission of the Center ... They found that announcements of renewals of bank lines of credit (L/Cs) often generate greater abnormal market returns than newly issued L/Cs The second strand of the empirical relationship ... history, use of credit, relationships with financial institutions, and balance sheet and income information The respondents represent a stratified random sample by size and geography of for-profit,...
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Đề tài " Global well-posedness of the three-dimensional viscous primitive equations of large scale ocean and atmosphere dynamics " doc
Ngày tải lên :
06/03/2014, 08:21
... Solonnikov, and N N Ural’ceva, Linear and Quasilinear Equations of Parabolic Type, A M S., Providence, R.I (1967) [20] J L Lions, R Temam, and S Wang, New formulations of the primitive equations of atmosphere ... comments and suggestions This work was supported in part by NSF grants No DMS-0204794 and DMS-0504619, the MAOF Fellowship of the Israeli Council of Higher Education, and by the USA Department of Energy, ... Annals of Mathematics, 166 (2007), 245–267 Global well-posedness of the three-dimensional viscous primitive equations of large scale ocean and atmosphere dynamics By Chongsheng Cao and Edriss...
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Đề tài " Quasilinear and Hessian equations of Lane-Emden type " docx
Ngày tải lên :
15/03/2014, 09:20
... operators, and distributed singularities, and develop the theory simultaneously for quasilinear equations and equations of Monge-Amp`re type e Introduction We study a class of quasilinear and fully ... (6.27) and (6.28) 2R ω)q dx, (Ur where dµr = dλr = (L2R ω)q dx and < r < 2R The proof of r (6.27) is the same as before For the proof of (6.28), we need an estimate similar to (5.13) in the proof of ... main results of this section Proof of Theorem 2.6 The proof of Theorem 2.6 is completely analogous to that of Theorem 2.3 in the quasilinear case using W 2k , k+1 in place of W1, p k+1 and Theorem...
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conservation equations and modeling of chemical and biochemical processes
Ngày tải lên :
01/04/2014, 10:20
... ðFlow of moles of jth component into the systemÞ À ð Flow of moles of jth component out the systemÞ þ ðRate of formation of moles of jth component by chemical reactionsÞ ¼ ðTime rate of change of ... Material and Energy Balances 2.1 2.2 TM Energy Equation (Conservation of Energy, First Law of Thermodynamics for an Open System) 1.4.4 Equations of Motion 1.4.5 Equations of State 1.4.6 Rate of Reaction ... within the boundaries of the system Define the rate of the different processes in terms of the state variables and rate parameters, and introduce the necessary equations of state and equilibrium relations...
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quasilinear degenerate and nonuniformly elliptic and parabolic equations of second order
Ngày tải lên :
31/05/2014, 01:37
... estimates of the gradients of solutions of quasilinear elliptic equations of the form (1) and their application to the proof of certain qualitative properties of solutions of these equations ... study of questions of solvability of main boundary value problems for degenerate and nonuniformly elliptic and parabolic equations of second order and to the investigation of differential and certain ... Estimates of the Gradients of Solutions of Quasilinear Elliptic Equations and Theorems of Liouville Type §1 Estimates of IVu(xo)I in terms of maxK,(xo)IuI §2 An estimate of jVu(xo)I in terms of...
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Báo cáo sinh học: "Curcumin reduces expression of Bcl-2, leading to apoptosis in daunorubicin-insensitive CD34+ acute myeloid leukemia cell lines and primary sorted CD34+ acute myeloid leukemia cells" pptx
Ngày tải lên :
18/06/2014, 19:20
... more mature HL-60 and U937 cell lines, through activation of caspase-3, cytochrome c release, and down-regulation of Bcl-2 [17-20] Curcumin inhibits proliferation in a variety of cancer cells through ... cell growth and induced G1/S arrest (A) Structure of curcumin (B, C, D) KG1a, Kasumi-1 and U937 cell lines were treated with different concentrations of curcumin for 24, 48, 72, and 96 h MTT ... Figure 5A, B and Table S1 (Additional file 3) Both CalcuSyn software and Jin’s formula were used to determine synergy, and the results were consistent With the exception of co-treatment of KG1a cells...
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Báo cáo hóa học: " Quantitative profiling of housekeeping and Epstein-Barr virus gene transcription in Burkitt lymphoma cell lines using an oligonucleotide microarray" docx
Ngày tải lên :
20/06/2014, 01:20
... software and primer design software can select for sensitive and specific probes but not with 100% accuracy Comparison of quantitative EBV gene transcription profiling in a panel of BL cell lines ... transformation and oncogenesis As noted in studies of tumors and cell lines, expression of latent EBV genes contributes to cell transformation, and these studies have resulted in the description of three ... cell lines than in B95.8 BZLF1 transcription ratios varied between 0.1 and 0.6 (a sixfold range) and were very low in all BL cell lines In Namalwa and Raji cells, transcription was 10% of that of...
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báo cáo hóa học:" Characterization of the tumor marker muc16 (ca125) expressed by murine ovarian tumor cell lines and identification of a panel of cross-reactive monoclonal antibodies" docx
Ngày tải lên :
20/06/2014, 07:20
... SDS-PAGE and probed with a panel of anti-MUC16 monoclonal antibodies Arrows indicate migration of 250 kDa molecular weight marker and identity of antibody used is shown on the right of each blot ... Specificity of 618F for human MUC16 Specificity of 618F for human MUC16 (A) Purity of human MUC16 isolated from spent media of OVCAR-3 cells as determined by Coomassie Blue (1) and silver staining (2) of ... Crowley D, Jacks T: Role of K-ras and Pten in the development of mouse models of endometriosis and endometrioid ovarian cancer Nat Med 2005, 11:63-70 Roby KF, et al.: Development of a syngeneic mouse...
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báo cáo hóa học:" Research Article The Existence and Exponential Stability for Random Impulsive Integrodifferential Equations of Neutral Type" pot
Ngày tải lên :
21/06/2014, 11:20
... Difference Equations and uniqueness of the solutions to random impulsive differential equations, and in 18 Zhao and Zhang discussed the exponential stability of random impulsive integro-differential equations ... differential equations of neutral type and the exponential stability for random differential equations can not be directly adapted to the case of random impulsive differential equations of neutral type, ... existence, uniqueness and stability results of random impulsive semilinear differential equations, the existence and uniqueness for neutral functional differential equations with random impulses are...
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Báo cáo hóa học: " Research Article Global Behavior of Solutions to Two Classes of Second-Order Rational Difference Equations Sukanya Basu and Orlando Meri" docx
Ngày tải lên :
21/06/2014, 20:20
... a r ≥ and p > q, b r < and p < q, c r ≥ and p < q, and d r < and p > q We present the proof of case a only, as the proof of the other cases is similar ∈ If r ≥ and p > q, then K1 ∈ m, M and K2 ... U of either one of the systems of equations M f M, M , m f m, m , M f m, m , m f M, M 3.6 and 3.7 necessarily satisfy m M In either case, the hypotheses i or ii of Theorem 2.1 are satisfied, and ... Theorems 1.4 and 1.5; Theorems 1.2 and 1.3 follow as an immediate corollary The two main differences between 1.15 and 1.13 are the set of initial conditions, and the possibility of having a negative...
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Báo cáo hóa học: " Research Article Existence of Periodic and Subharmonic Solutions for Second-Order p-Laplacian Difference Equations" pdf
Ngày tải lên :
22/06/2014, 19:20
... Advances in Difference Equations Equations similar in structure to (1.3) arise in the study of the existence of solitary waves of lattice differential equations, see [1] and the references cited ... (2.10) By the periodicity of {xn } and f (t,u,v,w) in the first variable t, we reduce the existence of periodic solutions of (1.1) to the existence of critical points of J on Eqm That is, the ... finite dimensional, there exists a subsequence of {x(k) }, which is convergent in Eqm and the P-S condition is verified Proof of Theorem 3.1 The proof of Lemma 3.2 implies lim x →∞ J(x) = −∞, then...
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Báo cáo hóa học: " Editorial Harnack’s Estimates: Positivity and Local Behavior of Degenerate and Singular Parabolic Equations" pdf
Ngày tải lên :
22/06/2014, 19:20
... generality of the operators considered is appealing and the method of proof, which cannot make any use of Moser’s iteration technique, is interesting In their paper, Bonforte and Vazquez study local and ... with divergence and nondivergence operators, showing that some properties are typical of elliptic equations per se, nothwithstanding their kind Before coming to the full proof of the main result, ... comments on the geometric and probabilistic significance of Harnack’s inequalities as well The attention is mainly on classical results and an extensive and thorough list of references is given In...
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Báo cáo hóa học: "TERMINAL VALUE PROBLEM FOR SINGULAR ORDINARY DIFFERENTIAL EQUATIONS: THEORETICAL ANALYSIS AND NUMERICAL SIMULATIONS OF GROUND STATES" pdf
Ngày tải lên :
22/06/2014, 22:20
... Proof By the continuation of solutions and the singularity of at the point P0 , the set (P0 ) = ∅ Taking into account the nature of the vector field and the definition of the singularity of ... (2.24) A terminal BVP with f continuous and let E0 be a continuum (i.e., compact and connected) subset of Rn and let ᐄ(E0 ) be the family of all solutions of 2.24 emanating from E0 If any solution ... ] properties and so forth and finally we can obtain sequences {ξ0n } and {ξ1n } such that limξ0n = limξ1n = ξM (3.123) By the construction of {ξin } (i = 0,1) and the definition of ξM , we conclude...
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PERIODIC SOLUTIONS OF NONLINEAR SECOND-ORDER DIFFERENCE EQUATIONS ´ JESUS RODRIGUEZ AND DEBRA LYNN pdf
Ngày tải lên :
23/06/2014, 00:20
... repeated, or real and distinct We will consider each of those three cases after we examine the kernels of L and of L in more detail than before (i) The kernel of L consists of all functions x ... span of the constant function (3.27) We will establish the existence of a zero of H by constructing a bounded open subset, Ω, of ker(L) × Im(I − U) and showing that the topological degree of H ... component function of G maps each boundary point of Ω into Ω itself and then, by breaking up the boundary of Ω into separate pieces, consider the effect of the first component function of G on those...
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BEHAVIOR OF THE POSITIVE SOLUTIONS OF FUZZY MAX-DIFFERENCE EQUATIONS G. STEFANIDOU AND G. pptx
Ngày tải lên :
23/06/2014, 00:20
... behavior of the solutions of a related family of systems of two parametric ordinary difference equations and then, using these results and the fuzzy analog of some concepts known by the theory of ordinary ... Existence and uniqueness of the positive solutions of fuzzy difference equations (1.1) and (1.2) In this section, we study the existence and the uniqueness of the positive solutions of the fuzzy ... Behavior of the positive solutions of fuzzy equation (1.1) In this section, we study the behavior of the positive solutions of (1.1) Firstly, we study the periodicity of the positive solutions of (1.1)...
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Equations of motion in the state and confiruration spaces pptx
Ngày tải lên :
03/07/2014, 19:20
... can then be written in terms of the components vx , vy and vz (often referred to as u, v and w) of the velocity and Ωx , Ωx e Ωx (often referred to as p, q and r) of the angular velocity If the ... DYNAMICS OF MOTOR CYCLES Linearization of the equations of motion If the values of φ and v are small, it is possible to linearize the equations of motion As usual in linearized models, V and u are ... v for the A.1 Equations of motion of discrete linear systems 669 generalized velocities x, and solving the equations in the derivatives of the state ˙ variables, the set of 2n equations corresponding...
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