values adsorption pre concentration and sample preservation for arsenic speciation of environmental water samples
Blank values, adsorption, pre concentration, and sample preservation for arsenic speciation of environme
Ngày tải lên :
15/03/2014, 23:22
... chromatogram of g As l−1 arsenic standard and trace monitor of m/z 53 3.5 Pre- concentration of water samples by nitrogen-purge Pre- concentration using a nitrogen-purge showed recoveries of >80% of all arsenic ... suitable for the environmental water samples with low arsenic concentrations 3.6 Determination of arsenic compounds in less contaminated water samples We determined the concentrations of arsenic ... Table Concentrations of arsenic compounds in rainwater, river water, and soil-pore water, and recoveries (%) of arsenic compounds as determined on original samples and on samples pre- concentrated...
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Hamilton–Jacobi–Bellman equations and dynamic programming for power-optimization of radiative law multistage heat engine system
Ngày tải lên :
05/09/2013, 15:28
... Director of the Department of Nuclear Energy Science and Engineering, the Director of the Department of Power Engineering and the Superintendent of the Postgraduate School Now, he is the Dean of the ... derivative The pressure p of the photon flux is a function of the temperature T1 , which is given by p = 4σ BT14 / (3c ) according to the thermodynamics of radiation When effects of change of pressure ... optimal performance objective of the problem be Wmax (T1i ,τ i , T1 f ,τ f ) , and the admissible control set of the control variable T ' (t ) is denoted as Ω The performance objective of the control...
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Tài liệu PERFORMANCE AND SAFETY STUDIES FOR MULTI-APPLICATION, SMALL, LIGHT WATER REACTOR ( MASLWR) pptx
Ngày tải lên :
16/01/2014, 22:20
... surrounding pool of water must exceed the amount of decay heat produced by the reactor core For certain break scenarios, scram signals based on RCS pressure and level decrease and containment pressure ... diameters of inches and inches For these cases it was assumed that one of the two ADS blowdown valves failed to open The response of system pressure for the two cases is shown in Figure Maximum pressure ... mechanism and adequacy of heat removal to the ultimate heat sink • Determine the size, location, and other requirements for the ADS and sump makeup systems The bases for determining the requirements for...
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Tài liệu Assessing Financing, Education, Management and Policy Context for Strategic Planning of Human Resources for Health pdf
Ngày tải lên :
14/02/2014, 09:20
... Attractiveness of health professions for graduates of pre- professional schools The demand for professional education in the health field is important for determining the density level, distribution and ultimately ... sources for the assessment of the performance of the health workforce Table Status of human resources for health (HRH): primary indicators of HRH performance Dimension Indicator Benchmark HRH performance ... resources for health, such an exercise is beyond the scope of this tool For a further analysis of workforce planning methods and approaches related to human resources for health, and for a comprehensive...
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Tài liệu Closing the gap between research and practice: Foundations for the acquisition of literacy pptx
Ngày tải lên :
17/02/2014, 06:20
... measures of reading real words, both regular and irregular (effect sizes of 55, 46 and 60), and on the measures of reading comprehension and listening comprehension (effect sizes of 69 and 40) ... adopt a set of rigorous standards to assess the efficacy of materials and methodologies used in the teaching of reading and in the prevention or treatment of reading disabilities The standards adopted ... print to speech and speech to print, they are often regarded as different manifestations or mirror images of a single common skill, and a measure of one is often used as an index of proficiency in...
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Assessing Financing, Education, Management and Policy Context for Strategic Planning of Human Resources for Health pdf
Ngày tải lên :
17/03/2014, 15:20
... Attractiveness of health professions for graduates of pre- professional schools The demand for professional education in the health field is important for determining the density level, distribution and ultimately ... sources for the assessment of the performance of the health workforce Table Status of human resources for health (HRH): primary indicators of HRH performance Dimension Indicator Benchmark HRH performance ... resources for health, such an exercise is beyond the scope of this tool For a further analysis of workforce planning methods and approaches related to human resources for health, and for a comprehensive...
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Báo cáo "Monte carlo simulation by code of MCNP and experimental check for measuring thickness of materials for the specializing system of MYO-101 " ppt
Ngày tải lên :
22/03/2014, 11:20
... of Science, Mathematics - Physics 26 (2010) 43-49 47 Proccessing of the measured results and drawing of graphs are done by software of Origin The fitted equations and saturation thicknesses of ... having outer diameter of 60 mm, inner diameter of 15 mm, thickness of mm, and aluminum incident window with thickness of 0.3 mm, and a photomultiplier working at high voltage of 1300 V; Am-241 source ... activity of 370 MBq (10 mCi) in a disk shape (having overall diameter of mm, overall thickness of mm, active diameter of 4.2 mm, beryllium window with thickness of mm) is placed in well of the...
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Base Working Paper on Strategy and Action Plan for Ensuring Safety of Milk and Milk Products ppt
Ngày tải lên :
24/03/2014, 04:20
... Exports and imports of milk and milk products Problems in export and import of milk and milk products Objective 3: Current enforcement procedures and Prevention of Food Adulteration (PFA) Act and ... produced and imported These are: Prevention of Food Adulteration (PFA) Act and Rules The PFA standards, which are mandatory, prescribe minimum compositional standards, standard for levels of residues ... purpose of having, in addition to mandatory PFA food standards, separate BIS and Agmark standards for milk products, enforced by BIS and Directorate of Marketing and Inspection, Department of Agriculture...
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Pelvic floor muscle training and adjunctive therapies for the treatment of stress urinary incontinence in women: a systematic review doc
Ngày tải lên :
28/03/2014, 14:20
... rating score of 23 for RCTs and a maximum score of 19 for non-RCTs It was pilot-tested and modified a number of times before implementation to ensure content and face validity, and agreement on ... variability precludes precise comparison of outcomes A summary of all the positive and statistically significant (p < 0.05) and the non-significant measures of effect for each category of study ... and other physical therapies for the treatment of female SUI [13] and UI [1416] has been the subject of previous systematic reviews All of these reviews limited their inclusion criteria to randomized...
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báo cáo hóa học:"Necessary and sufficient condition for the smoothness of intersection local time of subfractional Brownian motions" docx
Ngày tải lên :
18/06/2014, 15:20
... Var StH,1 − Ss for all t, s ≥ Existence of the intersection local time The aim of this section is to prove the existence of the intersection local time of S H and S H , for an H = and d ≥ We have ... positive constants c1 and c2 so that c1 G(x) ≤ F (x) ≤ c2 G(x) in the common domain of definition for F and G For a, b ∈ R, a ∧ b := min{a, b} and a ∨ b := max{a, b} By Lemma 4.2 of Yan and Shen [24], ... if and only if Hd < 2, and the angular integral is different from zero thanks to the positivity of the integrand Therefore, Hd ≥ implies that lim Var( ε→0 ε,T ) = +∞ This completes the proof of...
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Báo cáo hóa học: " Fowlpox virus recombinants expressing HPV-16 E6 and E7 oncogenes for the therapy of cervical carcinoma elicit humoral and cell-mediated responses in rabbits" pot
Ngày tải lên :
18/06/2014, 16:20
... hybridization, the samples were washed three times, supplemented with the pre- amplifier reagent for h at 55°C, and washed again The amplifier reagent was then added, and the samples incubated for h at ... of the different PBMC samples from all of the bleeding times were used in duplicate to determine the levels of expression of the rabbit IFN-γ (Panel A) and IL-4 (Panel B) transcripts In all of ... MgCl2, 0.025 U/μl of Taq DNA polymerase (Fermentas, MMedical, Milan) PCR conditions were 95°C for followed by 30 cycles at 95°C for 45 sec, 55°C for 30 sec, 72°C for min, and 72°C for in the PTC-200...
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Báo cáo hóa học: " Necessary and sufficient condition for the smoothness of intersection local time of subfractional Brownian motions Guangjun Shen" pptx
Ngày tải lên :
20/06/2014, 23:20
... Var SH,1 -SH,1 t for all t, s Existence of the intersection local time The aim of this section is to prove the existence of the intersection local time of SH and SH , for an H = and d We have ... )n+ Shen Journal of Inequalities and Applications 2011, 2011:139 http://www.journalofinequalitiesandapplications.com/content/2011/1/139 Page 12 of 16 Proof of Proposition For >0, T 0, we denote ... time of SH and SH An interesting question is to study the behavior of ,T as tends to zero Shen Journal of Inequalities and Applications 2011, 2011:139 http://www.journalofinequalitiesandapplications.com/content/2011/1/139...
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Báo cáo hóa học: "Existence of solutions and convergence analysis for a system of quasivariational inclusions in Banach spaces" pptx
Ngày tải lên :
21/06/2014, 00:20
... algorithm for finding a common element of the set of solutions of a mixed equilibrium problem, the set of fixed points of an infinite family of nonexpansive mappings, and the set of solutions of a ... strongly to x* and y*, respectively, such that (x*, y*) Î Ω and {x*, y*} ⊂ F(T) Proof The proof is similar to the proof of Theorem 4.1 and so the proof is omitted This completes the proof □ Theorem ... constants, and (x*, y*) Î E × E Then (x*, y*) is a solution of the problem (2.1) if and only if Chen and Wan Journal of Inequalities and Applications 2011, 2011:49 http://www.journalofinequalitiesandapplications.com/content/2011/1/49...
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Báo cáo hóa học: " A combination of hard and soft templating for the fabrication of silica hollow microcoils with nanostructured walls" pptx
Ngày tải lên :
21/06/2014, 04:20
... (Project CTQ2008-01979/BQU) for financial support Authors thank Lucia Casal (Universitat de Barcelona, Spain) for his help in the synthesis of PDI dye, and Prof Po-Da Hong and Prof Shawn D Lin (National ... conceived the study and participated in its design and coordination, as well as in sample preparation and characterization by TEM, SEM and SAXS NV participated in TEM observations and in spectroscopic ... matching and hence no adsorption of the anionic dye on the microcoils We also found that PDI (see Figure 5a), which is known to self-assemble in water [17], can be used as a soft template for the...
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Báo cáo hóa học: " Research Article An MLP Neural Net with L1 and L2 Regularizers for Real Conditions of Deblurring" doc
Ngày tải lên :
21/06/2014, 08:20
... the values of σe obtained for our MLP and the CGLS algorithm in every combination BC and degradation filter The results of this table reveal the adaptation of the MLP to the local nature of the ... of our neural net was given in a previous work [19] using the standard norm Here, we propose a newer analysis of the problem on the basis of matrix algebra, using the TV regularizer of [17] and ... filter mask h of (1), y is the observed image (blurred and noisy image), and n is a sample of a zero mean white Gaussian additive noise of variance σ The matrix H can be generally expressed as...
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Báo cáo hóa học: " Research Article Existence and Uniqueness of Positive and Nondecreasing Solutions for a Class of Singular Fractional Boundary Value Problems" ppt
Ngày tải lên :
21/06/2014, 20:20
... results for fractional boundary value problem have appeared in the literature see, e.g., 15–17 Preliminaries and Previous Results For the convenience of the reader, we present here some notations and ... Integrals and Derivatives Theory and Applications, Gordon and Breach Science, Yverdon, Switzerland, 1993 15 B Ahmad and J J Nieto, “Existence results for nonlinear boundary value problems of fractional ... Journal of Mathematical Analysis and Applications, vol 186, no 2, pp 504–513, 1994 D Delbosco and L Rodino, “Existence and uniqueness for a nonlinear fractional differential equation,” Journal of Mathematical...
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Báo cáo hóa học: "Research Article Trace Inequalities for Matrix Products and Trace Bounds for the Solution of the Algebraic Riccati Equations" pot
Ngày tải lên :
22/06/2014, 03:20
... number of works have been presented by researchers to evaluate the bounds and trace bounds for the solution of the ARE see 6– 16 Moreover, in terms of 2, , we know that an interpretation of tr ... lower and upper bounds are better than those of 4.8 16 Journal of Inequalities and Applications Conclusions In this paper, we have proposed lower and upper bounds for the trace of the product of ... The authors would like to thank Professor Jozef Banas and the referees for the very helpful comments and suggestions to improve the contents and presentation of this paper The work was also supported...
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Báo cáo hóa học: " Research Article Reducibility and Stability Results for Linear System of Difference Equations" potx
Ngày tải lên :
22/06/2014, 11:20
... reduced form 1.5 under some additional conditions In this study, we first give a theorem on the reducibility of 1.1 into the form of 1.5 and then obtain asymptotic stability of the zero solution of ... zero i stable if and only if ρ A ≤ and the eigenvalues of unit modulus are semisimple; ii asymptotically stable if and only if ρ A < 1, where ρ A of A} is the spectral radius of A max{|λ| : λ ... modulus of one are semisimple; ii ρ S−1 n0 A n0 ≤ 1; those eigenvalues of S−1 n0 A n0 of unit modulus are semisimple Theorem 3.5 The zero solution of 1.1 is asymptotically stable if and only...
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Báo cáo hóa học: " Research Article The Nonzero Solutions and Multiple Solutions for a Class of Bilinear Variational Inequalities Jianhua Huang" pptx
Ngày tải lên :
22/06/2014, 18:20
... ) Then, there exist three solutions of VI (1.2), at least two of which are nonzero solutions The proof of Theorem 3.2 is similar to the proof of Theorem 3.1 and so we omit it An example about ... class of variational inequalities,” Journal of Mathematical Analysis and Applications, vol 128, no 1, pp 138–155, 1987 [3] S S Zhang and S W Xiang, “On the existence and uniqueness of solutions for ... g,K r0 ) = and iK (Ka g,K R0 ) = r First, for r > 0, let H : [0,1] × K → K and H(t,u) = Ka (tg(u)) Obviously, H(t, ·) is strictly set-contractive for fixed t ∈ [0,1] and H(t,u) is uniformly continuous...
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