y l i e at the membrane feed interface

... has been developed and its operation under single and multi-stage mode has been investigated experimentally Different operating variables including feed xii temperature, coolant temperature, membrane ... required The materials generally used for MD include polymers with low surface energy such as polyvinylidenefluoride (PVDF), polytetrafluoroethylene (PTFE), Polypropylene (PP), Polyethylene (PE) ... fouling Also, the feed temperature must not exceed 40oC to avoid thermal damage of the membrane 2.1.4 Other low energy desalination methods Beside these commercially available energy intensive...

Ngày tải lên: 11/09/2015, 09:57

... Before the main result in this article is given, we show the following theorem, which provides the existence of global attractors of the extended Fisher-Kolmogorov equation (1.1) in H Theorem ... properties which can be found in [24] Lemma 2.4 Let L: X1 ® X be a sectorial operator which generates an analytic semigroup T(t) = etL If all eigenvalues l of L satisfy Rel < -l0 for some real ... of 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...

Ngày tải lên: 20/06/2014, 22:20

... (1.1) is solvable in Ω The organization of the paper 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 ... prove the main result of the paper Preliminaries Some elements of pluripotential theory that will be used throughout the paper can be found in [1]-[15] Let Ω be a domain in Cn We denote by P ... 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 closure of A in the one point...

Ngày tải lên: 14/10/2015, 08:01

... the interaction Morawetz inequality developed in the references given above, there are significant technical difficulties in truncating that inequality to the high frequencies As a consequence the ... the intermediate cases then follow by complex interpolation In particular, (3.2) holds for all admissible exponents (q, r) From this and the Littlewood-Paley inequality The presence of the Littlewood-Paley ... of mass, energy, and momentum, where the localization is either in physical space or frequency space The localized momentum inequalities are closely We will use φ to denote general solutions to...

Ngày tải lên: 16/02/2014, 06:20

... MgCl2 did all cells grow indistinguishably from cells expressing the wildtype ALR1 gene Sequencing of the mutated genes revealed single base substitutions in the ALR1 gene, producing amino-acid ... most likely represented dimers of unmodified and modified Alr1p Bands of  400 kDa were also visible, potentially indicating the presence of tetramers The addition of o-phenylenedimaleimide also resulted ... Alr1 proteins interfere with wild-type Alr1p, affecting its expression, stability, or function Similar results were recently obtained by Lee & Gardner [22] when overexpressing N-terminally deleted...

Ngày tải lên: 19/02/2014, 06:20

... proteins, would be completely lost or silenced when it is very highly expressed in closely related species If this is the case, then the larger AFP could be the progenitor of the small type I AFPs ... °C, the ellipticity at this wavelength decreased, possibly due to protein precipitation To better determine the temperature at which the protein melts, to investigate the nature of the transition ... seawater calls into question the functional significance of the small type I AFP in these species Considering the levels of these AFPs in the plasma it seems unlikely that they are excess to the needs...

Ngày tải lên: 20/02/2014, 01:20

... homologous recombination Derivatives of pHydcat were synthesized using the QuikChange Site-Directed Mutagenesis Kit (Stratagene, Heidelberg, Germany) with the plasmid as template and specically ... affected by the mutation These results suggest that the inhibition of quinol oxidation activity in the mutant enzyme is due to the absence of the carboxylate group of E6 6 In the wild-type enzyme, ... reductase to the outside Therefore, if fumarate reductase operated electrogenically, the H+ /e ratio should be However, the H+ /e ratio of fumarate respiration is apparently not affected by the orientation...

Ngày tải lên: 21/02/2014, 03:20

... be a desirable property, which in turn explains the delicate manner in which the stability of holo-ACP is regulated The differences in stability between the two proteins (as indicated by the ... completely refolded after complete denaturation with M guanidine hydrochloride, as revealed by the equal mobilities of the native and refolded proteins on 12% native PAGE Lane 1: native apo-ACP Lane ... Fluorescence anisotropy experiments The anisotropy experiments for the single tyrosine residue at the C-terminus were performed to study equilibrium guanidine hydrochloride-dependent denaturation...

Ngày tải lên: 16/03/2014, 10:20

... is implemented directly in real-time and clearly establishes the relation between the interaction rate in the relaxation time approximation and the damping rate of the mean field Discussion and ... non equilibrium processes in the medium of finite density and temperature We have presented and solved the renormalized effective Dirac equation by Laplace transform The formulation of the initial ... conclusion In the above mentioned sections the real time formalism was used to study the fermion propagator in the matter modeled by the QHD -I model It could eventually be used in other problems...

Ngày tải lên: 22/03/2014, 11:20

... sine wave representing the hysteresis loss, fairly closely represent the distorted wave of exciting current In dealing with hysteresis we have to keep in mind the difference between magnetic hysteresis ... that now the longitudinal alternating current supplies all or nearly all the power The reverse is the case where there are loose laminations in a transformer It will be found that the hvsteresis ... frequency which is high compared with the frequency of the magnetic cycle, then the hysteresis loop more or less completely collapses; but the molecular magnetic friction still remains, only...

Ngày tải lên: 04/06/2014, 12:44

... publication on acceptance Open access: articles freely available online High visibility within the field Retaining the copyright to your article Submit your next manuscript at springeropen.com Page 14 of ... 1 L d (y, Jy) Page of 14 all y Î Y Non-Archimedean stability of the functional equation (1) In this section, using the fixed point alternative approach, we prove the Hyers-Ulam stability of the ... Inequalities in Several Variables World Scientific, River Edge, NJ (2002) Kenary, HA: The probabilistic stability of a Pexiderial functional equation in random normed spaces Rend Del Circolo Math Di Palermo...

Ngày tải lên: 20/06/2014, 22:20

... Page of 12 It should be noticed that in all these papers, the triangle inequality is expressed by using the strongest triangular norm TM The aim of this paper is to investigate the Hyers-Ulam ... written during visiting the research Institute of Mathematics, Seoul National University Author details Department of Mathematics, Hanyang University, Seoul 133-791, Republic of Korea 2Department ... noticed that the theorem of Skof is still true if relevant domain A is replaced by an abelian group In [29], Czerwik proved the Hyers-Ulam stability of the functional equation (1.1) Grabiec [30]...

Ngày tải lên: 21/06/2014, 01:20

... |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 value For any n ... publication on acceptance Open access: articles freely available online High visibility within the field Retaining the copyright to your article Submit your next manuscript at springeropen.com Page 11 of ... Schneider, P: Non-Archimedean Functional Analysis Springer, New York (2002) Bouikhalene, B, Elqorachi, E, Rassias, THM: On the generalized Hyers-Ulam stability of the quadratic functional equation...

Ngày tải lên: 21/06/2014, 02:20

... review Immediate publication on acceptance Open access: articles freely available online High visibility within the field Retaining the copyright to your article Submit your next manuscript at springeropen.com ... Another related problem Now, we will consider a new non-classical initial-boundary value problem (P5) for the heat equation in the slab [0,1], which is related to the previous problem (P1), i. e ... problems (Stefan problems) for the non-classical heat equation have been studied in [9-11], where some explicit solutions are also given Section is devoted to prove the existence and the uniqueness...

Ngày tải lên: 21/06/2014, 02:20

... [17,18] The results obtained in this study constitute the first attempt to calculate electron conductivity in p-type SLs in the direction perpendicular to the layers and will be able to clarify several ... attractive, and it is expected that the Fermi level goes toward the top of the valence band, as well as the miniband energies This has been discussed in our previous study describing a detailed investigation ... several aspects related to transport properties Theoretical model The calculations were carried out by solving the × LK multiband effective mass equation (EME), which is represented with respect...

Ngày tải lên: 21/06/2014, 05:20

... 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 ... i= 1 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 ... reason, equation (1.1) is called the mixed type quadratic and additive functional equation We refer to [9–14] for the stability results of other mixed type functional equations In this article,...

Ngày tải lên: 21/06/2014, 20:20

... to illustrate the application in the algebraic Riccati Journal of Inequalities and Applications 15 equation of our results will have different superiority if we choose different p and q, we will ... define A AT /2 The notation A > A ≥ is used to denote that A is a A ii aii di A , A symmetric positive definite semidefinite matrix Let α, β be two real n-element arrays If they satisfy k i i ≤ ... and Applications 11 Applications of the Results Wang et al in have obtained the following: let K be the positive semidefinite solution of the ARE 1.4 Then the trace of matrix K has the lower and...

Ngày tải lên: 22/06/2014, 02:20

... Journal of Inequalities and Applications in the spaces of generalized functions Also, we obtain the general solution and prove the Hyers-Ulam stability of 1.1 in the spaces of generalized functions ... Analysis of Linear Partial Differential Operators I Distribution Theory and Fourier ¨ Analysis, vol 256 of Fundamental Principles of Mathematical Sciences, Springer, Berlin, Germany, 1983 18 L ... of Inequalities and Applications K.-W Jun, Y. -H Lee, and J Lee, “On the stability of a new Pexider-type functional equation,” Journal of Inequalities and Applications, vol 2008, Article ID 816963,...

Ngày tải lên: 22/06/2014, 02:20

... Similarly, we can represent Fourier hyperfunctions as initial values of solutions of the heat equation as a special case of the results (see [21]) In this case, the estimate (2.9) is replaced ... Chung In this section, we consider the general solution of the cubic functional equation in the spaces of ᏿ (Rn ) and Ᏺ (Rn ) It is well known that the semigroup property of the heat kernel Et ∗ Es ... (KRF-2003-041-C00023) References [1] S M Ulam, Problems in Modern Mathematics, chapter 6, John Wiley & Sons, New York, NY, USA, 1964 [2] D H Hyers, “On the stability of the linear functional equation,” Proceedings...

Ngày tải lên: 22/06/2014, 18:20

Ngày tải lên: 05/08/2014, 15:20