... Example 1: On Possible Non-Physical Oscillations on the Use of OGSM and the Critical ϑ Value 40 3.5.2 Test Example 2: On the Effect of the Incident Wave 43 3.5.3 Test Example 3: On the Effect of Solver ... conditions, namely the no-slip and the perfect slip conditions The implementation of the GSMs for these conditions will be discussed It will be shown that the large numerical errors due to the ... solid nodes on both sides of the interface Test Example 1: Comparison of the non-zero components of velocity and stress results, obtained using the OGSM and MGSM for non-slip condition at the interface...
Ngày tải lên: 09/09/2015, 11:24
... the following consistency relation, known as the equation of conservation of the number of wave crests: ∂k + ∇ω = ∂t (2.33) This equation tells us that, if the frequency of the wave depends on ... equation describes the rate of change of the wave spectrum due to advection and refraction on the one hand and, on the other hand, due to physical processes such as wind input, nonlinear interactions ... we only have to consider the evolution of the wave field on the long time and space scale, thus making the wave forecasting problem on a global scale a tractable one Furthermore, in practice there...
Ngày tải lên: 24/04/2014, 17:00
Tài liệu Báo cáo khoa học: Modeling of tRNA-assisted mechanism of Arg activation based on a structure of Arg-tRNA synthetase, tRNA, and an ATP analog (ANP) ppt
... G36 of the mutated tRNAMetCCG in the formation of Arg-tRNAMetCCG on E coli ArgRS [29] On the other hand, in tRNAMetCAU bound on A aeolicus Met-tRNA synthetase, the conformation of the anticodon ... AMP in the deacylation reaction at pH 8.0 A proton of NeH of –Ne+H@C–(NH2)2 of the Arg moiety with the cyclic configuration of Arg-tRNA is transferred to C@O of the ester bond of Arg-tRNA The adenosine ... a large conformational change of the anticodon loop, the D-loop, and the T-loop, and deviation of the inclination of base planes of the acceptor stem and the anticodon-binding stem of tRNAArgCCU...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt
... from the diverse population of multiply charged fragment ions As the ion–ion reaction rates increase proportionally with the square of the charge [20] (+10 ions react 100 times faster than +1 ions), ... acetylation and ubiquitination of Lys, and phosphorylation of Ser and Thr [16– 18] Combinations of these modifications are suggested to constitute a ‘histone code’ that regulates the binding of protein ... generated by sequential ion– ion reactions (A) ETD spectrum of the [M + 13H]+13 ion (m ⁄ z 659) after a 15 ms reaction with the radical anions of fluoranthene Note that the spectrum contains several hundred,...
Ngày tải lên: 18/02/2014, 16:20
Báo cáo "Numerical study of long wave runup on a conical island " pdf
... respectively, for waves on the right side and lee side of the island. The locations of the five wave gauges are given in Table 1 in relation with the center of the island. ... experiment. The horizontal axis in the figure indicates the angle between the line drawing from the center of the island to the point of runup measurement and the y direction. The angle of 0 ... that the measuring point is at the right side of the island and on the line through the center of the island and normal to the incident wave direction (i.e. parallel to the y direction). It is ...
Ngày tải lên: 14/03/2014, 15:20
Báo cáo hóa học: " Enhancements of thermal conductivities with Cu, CuO, and carbon nanotube nanofluids and application of MWNT/water nanofluid on a water chiller syste" docx
... shows the normalized thermal conductivity of Cu, CuO, and MWNT nanofluids as a function of the volume fraction The k is the thermal conductivity of nanoparticles suspensions and the kbase is the thermal ... normalized thermal conductivity of MWNT-synthetic engine oil nanofluids as a function of volume fraction; (d) the normalized thermal conductivity of Cu-water nanofluids as a function of the measured ... the presence of CuO nanofluids On the other hand, the increase of viscosity Page of 13 may offset the benefit from enhanced thermal conductivity Optimum conditions between thermal conductivity...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo toán học: "The Action of the Symmetric Group on a Generalized Partition Semilattice" potx
... papers, the dimension of the homology of the null chain is In that case, the character is (−1)r+1 times the M¨bius function The sign depends on this o The action of Sn on P induces a canonical action ... if the homology of a poset Q is concentrated in a single dimension r, then the character of the action of a group G o on the homology of Q is (−1)r times the M¨bius function of the poset Note ... consider the action of the symmetric group Sn on P , permuting the coordinates of the elements We consider the subposet P σ , which consists of the elements of P that are fixed by a permutation...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo y học: "Direct interaction of immunoglobulins with synovial fibroblasts: a missing link in the pathogenesis of rheumatoid arthritis" potx
... due to controversial data on its role in the pathogenesis of disease [18] The present research on the interaction of RA-IgG and RASFs as well as other recent data, however, may change the picture ... positively with the degree of joint destruction over a 2-year period [16] These data extend the aforementioned observations and link IL-16 to the disease process of RA In this context it is of interest, ... Available online http://arthritis-research.com/content/7/1/44 cellular activation (also known as transformation), that leads to alteration in their apoptotic response, the attachment of these cells...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo y học: "Validation and refinement of gene-regulatory pathways on a network of physical interactions" pps
... of reduction of model entropy The entropy of a set of ambiguous model annotations is given by: The expression coherence of a set of genes measures whether the expression levels of these genes ... for which the predicted expression profiles are highly variable over the set of possible annotations In these cases, only one (or at most a few) of the predicted profiles will match the true observed ... out hubs only is not as effective as using the information-theoretic criteria Among the highest-priority experiments, Model (Figure 1b) was the most often targeted, containing three of the top...
Ngày tải lên: 14/08/2014, 14:21
Báo cáo y học: "Proteomics studies confirm the presence of alternative protein isoforms on a large scale" pptx
... introduction, but the two studies did show the expression of different isoforms of Sex lethal (for the tandem mass spectra of the phosphopeptides for the two isoforms see Additional data files 2-4) Other ... designed the data collection and edited the manuscript AV conceived of the study and edited the manuscript Additional data files The following additional data are available with the online version of ... residue composition of the peptides detected by the two analyses Although the residue composition of the peptides found in the Brunner analysis is similar to the residue composition of the Drosophila...
Ngày tải lên: 14/08/2014, 21:20
Estimating the annual range of global illuminance on a vertical south facing building facade
... The solar altitude angle is the vertical angle of the sun above the horizon, while the solar azimuth angle is the angle of the sun on the horizontal from the due south The altitude and azimuth angles ... illuminance reflected off the ground in KLx The incident global solar radiation is then the sum of direct beam radiation, sky radiation, and the ground-reflected radiation and accordingly, the global vertical ... the day, under clear sky conditions, the global illuminance value on the vertical face ranges from a low of around 65KLx to a high of around 100KLx as seen in Figure On the other hand, when the...
Ngày tải lên: 09/09/2015, 10:17
Theory of nonequilibrium transport based on a class of chaotic fluctuations
... result of a projection of certain high-dimensional nonequilibrium fluctuations into a space of one-dimension But what are the key physical characteristics of these one-dimensional fluctuations? We ... and the second law of thermodynamics is saved Although the non-violation of the second law seems to result from a proper microscopic interpretation of the Feynman ratchet, it is in fact based on ... x(t) is the coordinate of the particle in one-dimension and V (x) = dV (x)/dx The Langevin equation relates the deterministic and conservative part of the dynamics on the left-hand side with the...
Ngày tải lên: 16/09/2015, 17:11
STRUCTURES OF ADSORBED HALIDE ANIONS ON a COPPER ELECTRODE STUDIED BY IN SITU SCANNING TUNNELING MICROSCOPY
... significantly differs from the well known c(p × 2) − I phase on the Cu(100) substrate Based on the observed consumption of copper this new phase has been assigned to a 2D film growing ontop of the iodide precovered ... adsorption of iodide anions on the same substrate surface the supporting electrolyte (10 mM HCl) was replaced by STRUCTURES OF ADSORBED HALIDE ANIONS ON A COPPER ELECTRODE STUDIED BY 241 a solution ... to the redeposition of dissolved copper cations from solution following the sequence: Cu2+ → Cu+ → Cuo [23-24] In comparison with this CV, a drastic change in the CV curve is observed once the...
Ngày tải lên: 30/10/2015, 20:57
THE EFFECTS OF RENORMALZATION EVOLUTION GROUP ON a s4 FLAVOR SYMMETRY
... leptogenesis without considering the contribution of lepton generations does not occur Then, leptogenesis considering the contribution of lepton generation can work but the degeneracy M1 = M2 ... (11) THE EFFECTS OF RENORMALZATION EVOLUTION GROUP ON A S4 FLAVOR SYMMETRY 217 There are two possible orderings in the masses of effective light neutrinos depending on the sign of cos φ: the normal ... considering the soft breaking terms In this work, we consider the effects of renormalzation evolution group (RGE) on the lepton mixing angles and leptogenesis (to explain BAU) of a S4 model The rest of...
Ngày tải lên: 31/10/2015, 10:43
Cd toxicity effects on growth, mineral and chlorophyll contents and activities of stress related enzymes
... Community Bureau of Reference, Commission of the European Communities) treated in the same way Only one determination of the concentration of Cd and other elements was realised per sample All the used ... in contrast to Figures 5a, b, plotting the logarithm of enzyme activity against the reciprocal of Cd content in the tissue allows the calculation of the Cd threshold value of enzyme induction ... at the plasma membrane of root cells Conclusions The variations on growth and mineral contents of Cd-contaminated maize seedlings are not a sensitive parameter to evaluate the consequences of...
Ngày tải lên: 15/03/2014, 23:22
Báo cáo khoa học: Protective effect of active oxygen scavengers on protein degradation and photochemical function in photosystem I submembrane fractions during light stress pdf
... scavengers used that only the generation of 1O2 is responsible for the photooxidation effects The role of active oxygen scavengers in the protection of the structure and function of the photosystems ... spectra that further demonstrate the gradual time-dependent alteration in the position of the major peak in the red region (Fig 2, insert) On the other hand, in the presence of the scavengers ... of the suspension of submembrane particles were repeatedly taken during the illumination Such aliquots taken from the suspension of untreated particles contained lg of Chl, whereas the Chl content...
Ngày tải lên: 16/03/2014, 18:20
Báo cáo khoa học: Interaction of DAPI with individual strands of trinucleotide repeats Effects on replication in vitro of the AATÆATT triplet docx
... involvement of AAT bases in Fig Effect of high DAPI concentration on template-directed Klenow synthesis Denaturing gel analysis showing the effect of high DAPI concentration on the elongation of 5¢-fluorescein ... in the binding of DAPI [16] In conclusion, the main cause of the strong inhibitory effect of DAPI on DNA replication in vitro reported in this work appears to be linked to the propensity of the ... ATT-regions as the most favourable targets among all the individual strands of trinucleotide repeats Binding and conformational properties of DAPI–template complexes The binding effects of DAPI on the...
Ngày tải lên: 16/03/2014, 23:20
Báo cáo khoa học: NMR studies on the interaction of sugars with the C-terminal domain of an R-type lectin from the earthworm Lumbricus terrestris pot
... that the chemical exchange of the a sugar-binding site upon the addition of lactose or b-Me-Gal was in the slow exchange regime The STD effect for sugar arose from the contribution of both the ... second signal at [sugar] ⁄ [EW29Ch] = 3–4 and the resonance signal of the side-chain NH of Trp33 appeared at the position of the second signal corresponding to the bound state (Fig 3B) Because the ... titration experiments From the theoretical calculations of Kd for the ratios of sugar-free to sugarbound peak intensities as a function of sugar concentration, the protein concentration was lowered...
Ngày tải lên: 23/03/2014, 04:21
Báo cáo khoa học: The influence of cholesterol on the interaction of HIV gp41 membrane proximal region-derived peptides with lipid bilayers potx
... study the peptide concentration effect on the fluorescence emission of the peptide, fluorescence emission spectra (excitation wavelength, kexc ¼ 280 nm) were determined for each peptide concentration ... collected to draw conclusions about the interaction of peptides with large unilamellar vesicles (LUV) The fluorescence quantum yield is dependent on the polarity of the microenvironment of the Trp residues, ... by subtracting the excitation spectrum before the addition of peptides from the excitation spectrum in the presence of peptides Before subtraction, the spectra were normalized to the integrated...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: Weak organic acid stress inhibits aromatic amino acid uptake by yeast, causing a strong influence of amino acid auxotrophies on the phenotypes of membrane transporter mutants ppt
... in the absence or the presence of acetate stress The trp5D mutant is clearly much more sensitive than the wild-type to the inhibitory effects of acetate under these conditions (Fig 4A,B) The ... studies of growth kinetics for any full characterization of the effects of a mutation on growth in the presence of a stress agent (Fig 8) Importantly, this and other studies [18] strike a note of ... in the absence or presence of sorbate showed that trp mutants are also hypersensitized to sorbate stress (consistent with the effects of the trp1-D63 mutation on growth on pH 4.5 YPD agar containing...
Ngày tải lên: 23/03/2014, 21:20