... see that the lower the noise level δ is, the better the approximate effect is; the closer to the boundary x the location is, the better the approximate effect is These accord with the theory in ... the one in 2.7 The reason for using ξ2 k2 u instead of u in the definition of U x is that with this choice, the matrix A is normal and hence diagonalized by a unitary matrix The eigenvalues of ... function of the interval −ξc , ξc The solution uc x, y can be found by using the inverse Fourier transform Define the regularized solution with measured data gδ , hδ by uδ The difference between the...
Ngày tải lên: 21/06/2014, 16:20
... flowed over the electrode, the reduction current proved to be flow-rate dependent In the presence of adsorbed MMOH the current was 10 times greater than the control in the absence of adsorbed protein, ... maintained Detection of the products of substrate oxygenation by the adsorbed MMOH was achieved by holding the potential at )0.5 V for 30 in the presence of substrate and then removing the liquid ... controlled by a Dell GX110MT computer fitted with GPES software The surface of the 4-mm diameter gold electrode (Oxford Electrodes) was modi ed by cycling the electrode at reducing potentials in the...
Ngày tải lên: 17/03/2014, 09:20
Báo cáo hóa học: " Influence of Surface Modified MWCNTs on the Mechanical, Electrical and Thermal Properties of Polyimide Nanocomposites" ppt
... 5(a–c) shows the SEM micrographs of the MWCNTs of the as-produced and the functionalized tubes As seen from Fig 5a, the raw MWCNTs are produced in the form of agglomerated bundles These bundles ... The surface morphology of the as-produced, functionalized MWCNTs and the fractured surface of the nanocomposites 123 Figure shows the FTIR spectra of acid and amino functionalized MWCNTs In the ... compared to acid functionalized MWCNTs Thermoxidative Properties Figure 7a clearly shows the onset of the degradation temperature of the raw, acid and amine modi ed MWCNTs In the case of as produced...
Ngày tải lên: 22/06/2014, 01:20
Tài liệu EXPERIENCE OF THE INSTITUTE OF ENERGY IN THE PREPARATION OF THE RENEWABLE MASTER PLAN docx
... geothermal energy So far, even the high potential of RE resources, their contribution in electricity production in Vietnam is still negligible The Government of VN recognized important role of ... Decision No.1855/QD-TTg, it sets up the target with share of RE (3%-2010; 5%2020) MoIT has commissioned the preparation of Strategy, Master Plan on RE Development for the Period up to 2015 with Outlook ... report has been prepared by Institute of Energy Institute of Energy Main Contents of RE Master Plan and Some Preliminary results 2.1 Organization of RE MP Present status of RE development 1.1...
Ngày tải lên: 24/01/2014, 03:20
Báo cáo khóa học: Chemical foundation of the attenuation of methylmercury(II) cytotoxicity by metallothioneins pptx
... indicative of the loss of Zn(SCys)4 chromophores and thus of the removal of Zn(II) from the corresponding proteins Although these two features, the common evolution of the three MTs and the loss of Zn(II) ... is the decrease in intensity of this signal not concomitant with the appearance of new bands, but the decrease continues to the end of the titration, which is identi ed by the saturation of the ... them to induce the synthesis of more protein, in agreement with the function of Zn(II) as primary inductor of the synthesis of MT [32,33] High concentrations of MT should thus contribute to the...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: Recognition of DNA modified by trans-[PtCl2NH3(4hydroxymethylpyridine)] by tumor suppressor protein p53 and character of DNA adducts of this cytotoxic complex potx
... precisely the samples of DNA modi ed by the platinum complex at a preselected value of rb The samples of DNA modi ed by new platinum compound and analyzed further by biophysical or biochemical ... Na3EDTA, 50 mm KCl, 0.01% Triton X-100 in a total volume of 12 lL The nonmodi ed or platinated duplexes were mixed with the nonmodi ed 2513 basepair fragment of pPGM1 The final amounts of the ... the portion of the sequence used to monitor inhibition of RNA synthesis by platinum complexes The arrows indicate the start of the T7 RNA polymerase, which used as template the upper strand of...
Ngày tải lên: 16/03/2014, 14:20
Báo cáo " Chemical composition of the leaf oil of Litsea glutinosa (Lour.) C. B. Rob. from Ha Tinh province " pptx
... Hela cell lines in vitro Chemical examination of the BuOH extract of the leaves and twigs of Litsea glutinosa collected from Xishuangbanna resulted in the isolation of two new aporphine alkaloids, ... In the course of the systematic study of Litsea in Indochina, monoterpenes, sesquiterpenes and other components of the leaf oil of Litsea glutinosa from Ha Tinh province have been investigated ... shredded and their oil were obtained by steam distillation for 3h at normal pressure, according to the Vietnamese Pharmacopoeia [11] The yield of the fresh leaf oil was 0.15% GC- About 15mg of...
Ngày tải lên: 22/03/2014, 09:20
Báo cáo Y họcMolecular characterization of the amplified aldehyde oxidase from insecticide resistant Culex quinquefasciatus docx
... concentration of the medium never exceeded 1%, v/v) Each effector was preincubated with the crude homogenate for 15 at 20 °C AO or ALDH residual activity were then measured as described above in the presence ... matched the underlined exon sequences of the genomic DNA The potential arthropod initiator sequences and poly A site are indicated as AI1, AI2 and PA, respectively Some of the primers used in ... sequences are compared, suggesting that the two strains carry different alleles of this gene The 3¢ end of the gene contains the conserved active site centers hence the lack of variability in this...
Ngày tải lên: 24/03/2014, 03:21
Báo cáo khoa học: Autophosphorylation of heme-regulated eukaryotic initiation factor 2a kinase and the role of the modification in catalysis doc
... activities of dephosphorylated HRI, and compared the catalytic and heme-sensing properties of phosphorylated and dephosphorylated HRIs The effects of heme on the kinase activities of dephosphorylated ... modulate the sensitivity in the low micromolar range because the IC50 value of the dephosphorylated wild-type HRI was increased to 2.4 lm On the other hand, the IC50 value (5.5 lm) of the dephosphorylated ... autophosphorylated HRI protein and k phosphatase showed that 28 nmol of phosphates were released from nmol of HRI for h This indicated that most of the phosphorylated sites in HRI were identi ed in the present...
Ngày tải lên: 28/03/2014, 23:20
Street Smart - Intelligence Preparation of the Battlefield for Urban Operations pot
... is it constrained by assigned boundaries.6 Because the definition of the battlespace is based on the capabilities of the friendly unit to affect activities outside of the assigned AO, it might ... findings to the Board of Guardians of St James’s parish, the political organization responsible for the area’s welfare; the board directed the removal of the Broad Street pump handle the following ... have the personnel or time to conduct some of the analyses discussed The type of operation will definitely affect the specific type of tool used It is hoped that staffs conducting IPB use the...
Ngày tải lên: 29/03/2014, 15:20
quantum chemical investigation of the photovoltaic
... [6]have described At the same time it is important to understand the synthesis of a series of compoundsbased the nature of the relationship between the on molecular structure and the thiophene ... charged structures, we start PCTTT and PCDTB are designed in order from the optimized structures of the neutral to examine the effect of replacement of the form The calculations were carried out ... structure and The theoretical knowledge of the HOMO electronic properties [3] Theoretical studies and LUMO energy levels of the components on the electronic structures of π-conjugated is a basis...
Ngày tải lên: 06/05/2014, 09:02
team for the preparation of the human development report 2007 - 2008
... containment of the risks Shared recognition of the reality of mutually assured destruction offered a perversely predictable stability With climate change, by contrast, doing nothing offers a guaranteed ... because of the creation of incentives through regulation In Germany, the ‘feed-in’ tariff has boosted the share of renewable suppliers in the national grid The United States has successfully used ... sharply since 1990, the reference years for the reductions agreed under the Kyoto Protocol Not all developed countries ratified the Protocol’s targets, which would have reduced their average emissions...
Ngày tải lên: 27/05/2014, 07:46
Báo cáo hóa học: " On the Chemical Origin of the Gap Bowing in (GaAs)12xGe2x Alloys: A Combined DFT–QSGW Stud" pptx
... and heats of reaction predicted by the two methods were almost identical, indicating that the results are well converged The thermodynamic stability of these alloys was calculated as the DE products–reactants ... symmetry of these two structures The reduction in symmetry for the intermediate alloys is also considered the fingerprint of an ordered– disordered phase transition for our alloy models Acknowledgments ... In other words, the calculated excess energy of the two intermediate models (IIa and IIb, xGe = 0.5), 123 476 clearly showed that the octet rule violation has lead to the final instability of the...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Research Article Strong Convergence of a Modified Iterative Algorithm for Mixed-Equilibrium Problems in Hilbert Spaces" pdf
... the set of common fixed points of a finite family of nonexpansive mappings, the set of solutions of the variational inequalities for relaxed cocoercive maps, and the set of solutions of the equilibrium ... the set of common fixed points of a finite family of nonexpansive mappings, the set of solutions of the variational inequalities for relaxed cocoercive maps, and the set of solutions of the equilibrium ... finding a common element of the set of solutions of MEP and the set of common fixed points of finite many nonexpansive mapping Furthermore, we prove that the sequences generated by the hybrid iterative...
Ngày tải lên: 22/06/2014, 03:20
Báo cáo hóa học: " Research Article Hardware Implementation of a Modified Delay-Coordinate Mapping-Based QRS Complex Detection Algorithm" potx
... important, so the absolute value of the calculated area (determinant) has to be considered Lee et al [11] calculated the sizes of areas comprised of ten data points Their decision was based on the fact ... chart of the SW implementation, (b) simpli ed state diagram of the HW implementation to calculate the QRS detection threshold level on the basis of the average value of the detection function in the ... record (AHBs), the number of tested heartbeats (THBs), the number of correctly (true positive) (TP) detected heartbeats, the number of missed (not detected) (FN) heartbeats, the number of false positive...
Ngày tải lên: 22/06/2014, 20:20
Joint Intelligence Preparation of the Operational Environment doc
... findings to the remainder of the staff Together they determine which friendly COA they will recommend to the JFC The J-3 then briefs the COAs to the JFC using graphic aids, such as the decision ... Land Modified Combined Obstacle Overlay II-17 II-7 Maritime Modified Combined Obstacle Overlay II-21 II-8 Air Modified Combined Obstacle Overlay II-25 II-9 Space Modified Combined ... analysis of all relevant aspects of the operational environment The basic process remains the same throughout the range of military operations In the first step of the JIPOE process, defining the...
Ngày tải lên: 28/06/2014, 19:20
Evaluation and Preparation of the Infertile Couple for In Vitro Fertilization pptx
... visible only during the IVF cycle A recent randomized study showed increased fecundity following excision of polyps compared to only biopsy Other studies have suggested that the polyp excision ... measurement and mapping of the endometrial canal A controlled study has documented a significant increase in the pregnancy rate with this having been done with a reduced incidence of difficult transfers ... prevent the occasional contamination of the culture which will otherwise occur STRICT MORPHOLOGY Cases of unexplained failure of fertilization have been found to be due to unrecognized subtle...
Ngày tải lên: 05/08/2014, 16:20
Báo cáo toán học: "Monochromatic and zero-sum sets of nondecreasing modified diamete" pot
... which predate them Consequently, the original (and much more complicated) proof of Theorem 2.7 now seems unnecessary, and has been omitted Instead we derive Theorem 2.7 from Theorem 2.6 [22] Theorem ... In p p p view of the arguments from the third paragraph of the proof of Lemma 3.5, applied to the interval [m + m , 4m + m − 4] rather than [m + 1, 4m − 3], we may assume that there p p exists ... terms of D are all elements of Ha , and, furthermore, that there exists a (2m − 2)-set partition P1 of the terms of D which are elements of Ha such that the sumset of P1 is Ha Finally, from Theorem...
Ngày tải lên: 07/08/2014, 13:21
Báo cáo lâm nghiệp: "Strength properties of thermally modified softwoods and its relation to polymeric structural wood constituents" pot
... heat treated The standard cross section of the boards had a thickness of 25–44 mm and a width of 150 mm The length of the boards was approximately 3.0–5.1 m The moisture content of the boards ... half of the stock was used for heat treatment and the other half was used as untreated reference Heat treated and untreated (defect free) Scots pine specimens were prepared to determine the bending ... the natural defects for a bending strength test The untreated boards were Strength properties of thermally modi ed softwoods 681 100 Table I Mechanical properties of heat treated and untreated...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo lâm nghiệp: "Chemical composition of the periderm in relation to in situ water absorption rates of oak, beech and spruce fine roots" doc
... chloride (TTC) according to the procedure described by [19] and sorted into live and dead fractions according to the presence of the red stain (reduced TTC) To distinguish the three tree species, ... measurements of root water uptake and sampling of root biomass were conducted in an old-growth mixed beech/oak/spruce stand in the vicinity of Unterlüss in the southern part of the Lüneburger ... were selected for study The 13 studied roots (length to terminal tip: 500 to 900 mm) penetrated the organic Of and Oh horizons with a multitude of branch roots The roots co-existed in the × m plot...
Ngày tải lên: 08/08/2014, 01:21