similarly the species transport equation in discretized form gives
Conversion of saline water to fresh water using air gap membrane distillation (AGMD)
Ngày tải lên :
11/09/2015, 09:57
... of the transport phenomena in AGMD process The concept of non equilibrium thermodynamics was applied to predict the heat and mass transfer coupling but it was inadequate in predicting the transport ... there is the partial pressure difference The first MD patent was obtained in the early 60’s by Bodell (1963) and the first MD publication was made in the same decade by Findley (1968) In the late ... raises the temperature of the incoming seawater There are three sections in an MSF plant; heat input, heat recovery, and heat rejection sections The brine heater heats up the sea water using low...
- 248
- 646
- 0
Báo cáo hóa học: " Global attractor of the extended FisherKolmogorov equation in Hk spaces" pot
Ngày tải lên :
20/06/2014, 22:20
... http://www.boundaryvalueproblems.com/content/2011/1/39 Page of 10 In this article, we shall use the regularity estimates for the linear semigroups, combining with the classical existence theorem of global attractors, to prove that the extended ... closure of H1 in H2(Ω) and Hk = H2k(Ω) ∩ H1 for k ≥ Before the main result in this article is given, we show the following theorem, which provides the existence of global attractors of the extended ... Lemma 2.3 This theorem follows from (3.3), (3.4), and Lemma 2.3 The main result in this article is given by the following theorem, which provides the existence of global attractors of the extended...
- 10
- 314
- 0
THE COMPLEX MONGEAMPERE EQUATION IN ` DOMAIN OF C n
Ngày tải lên :
14/10/2015, 08:01
... continuous Notions pertaining to the plurifine topology are indicated with the prefix F and notions pertaining to the fine topology are indicated with Cn For a set A ⊂ Cn we write A F for the ... = µ in Ω In the following, we give an example to show that there exists a bounded domain Ω and the non-negative measure µ in Cn such that the MongeAmp`ere equation (ddc u)n = µ is solvable in ... is as follows In Section we recall some notions of pluripotential theory which is necessary for the next results of the paper In Section we prove the main result of the paper Preliminaries Some...
- 8
- 179
- 0
Tài liệu Đề tài " Global well-posedness and scattering for the energy-critical nonlinear Schr¨odinger equation in R3 " docx
Ngày tải lên :
16/02/2014, 06:20
... Putting this all together, we obtain O(vlo ∇vhi ) −1/2 −δ ε1/2−δ N1 min(N4 , εN4 1/2 6/5 L2 Lx t ) N1 ≥N2 ≥N3 ≥N4 Performing the N1 sum, then the N2 , then the N3 , then the N4 , we obtain the ... spacetime In [12], [13] this was achieved by translating the origin in the integrand of (1.6) to an arbitrary point y, and averaging against the L1 mass density |u(y)|2 dy In particular, the following ... from the principle of superposition (exploiting the linearity of the operator (i∂t + Δ), or equivalently using the Duhamel formula (1.13)) and the triangle inequality We may then take k = 0, since...
- 100
- 434
- 0
Tài liệu Báo cáo khoa học: Oligomerization of the Mg2+-transport proteins Alr1p and Alr2p in yeast plasma membrane pptx
Ngày tải lên :
19/02/2014, 06:20
... The Alr1 and Alr2 fusion proteins carried either the N-terminal NubG ubiquitin part at their N-terminus or the C-terminal Cub ubiquitin part at their C-terminus Interaction of membrane protein ... of methionine is low The C-terminus is important for protein–protein interaction Discussion Using the split-ubiquitin system, we investigated the interaction of the C-terminally truncated Alr1 ... critical for Mg2+ binding The introduction of a positive charged amino acid in mutation S795R in the second TM domain is likely to alter the conformation of the transmembrane domain Thus, FEBS Journal...
- 14
- 607
- 0
Tài liệu Báo cáo khoa học: Hyperactive antifreeze protein in flounder species The sole freeze protectant in American plaice docx
Ngày tải lên :
20/02/2014, 01:20
... protecting the fish from freezing below the freezing point of seawater calls into question the functional significance of the small type I AFP in these species Considering the levels of these AFPs in ... protect the fish down to the freezing point of seawater The absence of the small type I AFPs in the American plaice argues that these single helix antifreezes of the other flounder species may have their ... antifreeze protein in fish these amphipathic helices Indeed, the conservation of the opposite alanine-rich side was helpful in identifying this as the ice-binding face of the AFP [11] Two puzzling issues...
- 11
- 469
- 0
Tài liệu Báo cáo khoa học: Reconstitution of coupled fumarate respiration in liposomes by incorporating the electron transport enzymes isolated from Wolinella succinogenes docx
Ngày tải lên :
21/02/2014, 03:20
... started by the addition of the substrates Dw was calculated from the TPP+ concentrations within the proteoliposomes (Ti) and in the medium (Te) using the Nernst equation Ti was calculated from the maximum ... prepared at the critical ratio In the experiment shown in Fig 2, fumarate reductase and hydrogenase isolated from W succinogenes were incorporated into sonic liposomes containing MK according to the ... protonophore (curve V) The H+/e ratio of DMN reduction by formate was measured in the same way as in the experiment shown in Fig 4A (Table 2) Proteoliposomes containing formate dehydrogenase instead of hydrogenase...
- 10
- 569
- 0
Báo cáo khoa học: Isothermal unfolding studies on the apo and holo forms of Plasmodium falciparum acyl carrier protein Role of the 4¢-phosphopantetheine group in the stability of the holo form of Plasmodium falciparum acyl carrier protein docx
Ngày tải lên :
16/03/2014, 10:20
... role in stabilizing the proteinprotein interface [31] All of the interactions reported in Fig in the range between and 6.0 A are identical in the major and minor fractions of the holoprotein in ... greater in the case of the holoprotein as compared to the apoprotein Similarly, the Cm of the holo form always lies above the apo form at all temperatures at which the experiments were conducted The ... between the two proteins (as indicated by the values of DGwater, Cm and Tg) hence arise from the changes in the surface of the protein because of the interactions of the cofactor with the protein...
- 14
- 419
- 0
Báo cáo "Quantum kinetic equation in the quantum hadrondynamics (QHD-I) model " pptx
Ngày tải lên :
22/03/2014, 11:20
... (70) The square of the denominator in eq.(70) is being ˜ det iγ os − γk − M − Σ(s, k) (71) The real-time evolution of Ψ(k, t) is obtained by performing this inverse Laplace transform in the complex ... the Fermi - Dirac distribution These free propagators given in Eqs.(45), (46) and (51), (52) are thermal because the initial state in chosen to be in thermal equilibrium and the interaction in ... the relation between the interaction rate in the relaxation time approximation and the damping rate of the mean field Discussion and conclusion In the above mentioned sections the real time formalism...
- 10
- 165
- 0
steinmetz cp discussion on 'the effect of iron in distorting alternating-current wave-form
Ngày tải lên :
04/06/2014, 12:44
... across the terminals of the magnetizing winding on the sample; or the induced pressure in a secondary winding on the sample mav be measured, this method eliminating the resistance-drop in the magnetizing ... component of the exciting current circulates in a local circuit through the transformer triangle, without reaching the three-phase lines All the other harmonics of exciting current appear in the line ... i, Fig With the disc C rotating below synchronism, the angle X Y = ( remains the same, the hysteresis cycle, and thereby the power consumed in the exciting coils, is the same; but the molecular...
- 20
- 439
- 0
Báo cáo hóa học: " A fixed point approach to the Hyers-Ulam stability of a functional equation in various normed spaces" pptx
Ngày tải lên :
20/06/2014, 22:20
... By Theorem 2.2, there exists a mapping A : X ® Y satisfying the following: (1) A is a fixed point of J, that is, x = A(x) m m A (5) for all x Î X The mapping A is a unique fixed point of J in the ... Theorem 2.2, there exists a mapping A : X ® Y satisfying the following: (1) A is a fixed point of J, that is, A x = A(x) m m (12) for all x Î X The mapping A is a unique fixed point of J in the ... extensively investigated by a number of authors, and there are many interesting results concerning this problem (see [8-12]) Using fixed point method, we prove the Hyers-Ulam stability of the following...
- 14
- 479
- 0
Báo cáo hóa học: " On the stability of an AQCQ-functional equation in random normed spaces" potx
Ngày tải lên :
21/06/2014, 01:20
... conceived of the study, participated in its design and coordination, drafted the manuscript, participated in the sequence alignment, and read and approved the final manuscript Competing interests The ... of the functional equation (1.4): an even mapping case In this section, we prove the Hyers-Ulam stability of the functional equation D f (x, y) = in complete RN-spaces: an even mapping case Theorem ... 4f (−y) (1:4) in random normed spaces in the sense of Sherstnev under arbitrary continuous tnorms In the sequel, we adopt the usual terminology, notations and conventions of the theory of random...
- 12
- 395
- 0
báo cáo hóa học: " On the stability of pexider functional equation in non-archimedean spaces" pot
Ngày tải lên :
21/06/2014, 02:20
... Î K, then |a + b| = |b| In a non-Archimedean field, the triangle inequality is satisfied and so a metric is defined But an interesting inequality changes the usual Archimedean sense of the absolute ... Equation 2.5 which satisfies Equation 2.6 x + σ (x) in Equation 2.5, we obtain the following identiThen, by replacing x, y with ties: for any solution g : V1 ® V2 of the Equation (2.5), g(x + σ (x)) ... the proof All authors conceived of the study, and participated in its design and coordination All authors read and approved the final manuscript Competing interests The authors declare that they...
- 11
- 325
- 0
báo cáo hóa học: " An initial-boundary value problem for the one-dimensional non-classical heat equation in a slab" potx
Ngày tải lên :
21/06/2014, 02:20
... the data f, g, h and Fi (i = 1,2) in problem (P1) Then, we obtain the following result: Theorem Let us consider the problem (P1) under the assumptions (HA) to (HD), then we obtain the following ... V2 | then the hypothesis (H6) holds In order to extend the solution to a maximal interval we can apply the Theorem 2.3 [[14], p 97] Taking into account that function m = m(t,τ), defined in (2.11), ... (HC) The function F = F(V,t) verifies the following conditions: (HC1) The function F is defined and continuous in the domain ℝ × ℝ+; (HC2) For each M >0 and for |V| ≤ M, the function F is uniformly...
- 17
- 520
- 0
Báo cáo hóa học: " Study of the vertical transport in p-doped superlattices based on group III-V semiconductors" pdf
Ngày tải lên :
21/06/2014, 05:20
... study, since in the case of SLs, higher values for the conductivity are expected Another interesting point concerning the arsenides relates to the higher values found for their conductivity in the ... where the Poisson equation stands, in reciprocal space, as presented in detail in refs [11,12] According to the quasi-classical transport theory based on Boltzmann’s equation with the collision integral ... value rises continuously as EF spans the interval between the bottom and the top of this miniband For E F smaller than the minimum eff (Min) of this miniband, n q, (E F ) remains constant A straightforward...
- 6
- 360
- 0
Báo cáo hoa học: " On the stability of a mixed type functional equation in generalized functions" ppt
Ngày tải lên :
21/06/2014, 20:20
... of solutions of the heat equation as a special case of the results as in [24] In this case, the condition (i) in the above theorem is replaced by the following: For every ε > there exists a positive ... as the equation for the spaces of generalized functions Using the fundamental solution of the heat equation, we solve the general solution and prove the Hyers– Ulam stability of this equation in ... consider the space F (R) In order to solve the general solution and the stability problem of (1.2) in the space F (R), we employ the fundamental solution of the heat equation called the heat kernel,...
- 21
- 299
- 0
Báo cáo hóa học: " Research Article New Trace Bounds for the Product of Two Matrices and Their Applications in the Algebraic Riccati Equation" potx
Ngày tải lên :
22/06/2014, 02:20
... 3.1 In this section, we obtain the application in the algebraic Riccati equation of our results including 3.1 Some of our results and 3.1 cannot contain each other Theorem 3.1 If 1/p and K is the ... bounds for the trace are the tightest among the parallel trace bounds in nonsymmetric case Then, we have obtained the application in the algebraic Riccati equation of our results Finally, numerical ... A − tr Q ≤ 3.14 Solving 3.14 for tr K yields the right-hand side of the inequality 3.2 Similarly, we can obtain the left-hand side of the inequality 3.2 14 λi Journal of Inequalities and Applications...
- 18
- 456
- 0
Báo cáo hóa học: " Research Article Stability of a Quadratic Functional Equation in the Spaces of Generalized Functions" docx
Ngày tải lên :
22/06/2014, 02:20
... see the following topological inclusions: F Rn → S Rn , S Rn → F Rn 2.5 From the above inclusions, it suffices to say that one considers 1.2 and 1.3 in the space F Rn In order to obtain the general ... The Cauchy functional equations in distributions,” Proceedings of the American Mathematical Society, vol 106, no 3, pp 641–646, 1989 M Neagu, “About the Pompeiu equation in distributions,” Institutul ... Proceedings of the American Mathematical Society, vol 116, no 1, pp 157–164, 1992 I Fenyo, “On the general solution of a functional equation in the domain of distributions,” Aequationes ¨ Mathematicae,...
- 12
- 311
- 0
Báo cáo hóa học: " Research Article Stability of Cubic Functional Equation in the Spaces of Generalized Functions" potx
Ngày tải lên :
22/06/2014, 18:20
... Applications Stability in (Rn ) and Ᏺ (Rn ) We are going to prove the stability theorem of the cubic functional equation in the spaces of (Rn ) and Ᏺ (Rn ) We note that the Gauss transform ψ p (x,t) ... stability of the linear mapping in Banach spaces,” Proceedings of the American Mathematical Society, vol 72, no 2, pp 297–300, 1978 ´ [4] J Chmielinski, “Stability of the orthogonality preserving property ... called the Gauss transform of u Also we use the following result which is called the heat kernel method (see [20]) Let u ∈ (Rn ) Then its Gauss transform u(x,t) is a C ∞ -solution of the heat equation...
- 13
- 371
- 0
