7—influence of surface conditions on bond properties
Báo cáo khoa học: "Influence of decaying wood on chemical properties of forest floors and surface mineral soils: a pilot study" pptx
... vegetation 3) High concentrations of lipids, humic acids and fulvic acids are the forest floor constituents responsible for eluviation and illuviation 4) The spatial pattern of DW on a site corresponds ... influence of DW on soils The experimental approach adopted was a comparative analysis of paired pedons with each pair consisting of pedon with accumulation of DW and another without DW The pedons were ... that of understory vegetation and humus form and accounts for much of the variation in the chemical properties of the surface mineral soil CONCLUSION wood to have affected Decaying appeared properties...
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Báo cáo " Influence of cooling rate on the properties of Fe73.5Si13.5B9Nb3Au1 ribbons " docx
... structure of amorphous ribbons is high As we well know, TC of the ferromagnetic material 40 m /s depends on exchange interaction and coordination number Exchange interaction depends on electron -2 configuration ... wheel, the longer path The increasing speed of the wheel make the thickness of ribbons thinner and the ratio between the area and volume of the ribbons that contact with the surface of the wheel ... 2) The change of µmax and HC is not monotone with cooling rate At cooling rate of 30 m/s the soft magnetic properties are the best because the crystallization volume fraction is of 84% which possible...
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Báo cáo lâm nghiệp: " Influence of environmental conditions on radial patterns of sap flux density of a 70-year Fagus crenata trees in the Naeba Mountains, Japan" ppsx
... patterns of SFDday using Weibull function with different environmental condition We continued our analysis of SFDday patterns in the same trees by selecting very different environmental conditions ... moisture content below 50%) Radial patterns of SFD of Fagus crenata 295 Figure Radial patterns of SFDday using Weibull function under the three different sets of environmental conditions (the ... sensor insertion depth on typical environmental condition SFDday ratio (%) (SFDday at 0–20 mm depth = 100%) Coefficients of Weibull function with different environmental condition SFDday ratio...
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Báo cáo lâm nghiệp: "Influence of light conditions on the predetermination of foliar characteristics in Betula alleghaniensis Britton" ppsx
... beginning of the season Leaves which developed on seedlings which were exposed to full sun conditions during year n had proportionally higher values than those grown in shaded conditions during ... However, under each type of experi- mental condition during year n + 1, a clear influence of the light treatment of the previous year (n,l was observed Under the same conditions, SLA values were ... of treatments and 4, but these differences were not observed in leaves harvested in midAugust Chlorophyll content chlorophyll content of early leaves also influenced by the light conditions of...
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chitosan-polycaprolactone mixtures as biomaterials influence of surface morphology on cellular activity
... 64 4.3.2 Influence of mixing and processing conditions on monotonic tensile properties of chitosan 66 4.3.3 Influence of MW on fatigue properties of chitosan under tensile loading ... Formation of porous scaffolds .139 9.2.4 Evaluation of biomechanical and degradation properties in dynamic physiological conditions 141 9.2.5 Evaluation of biomechanical properties of ... 25°C conditions ……………………………….68 4.4 Influence of molecular weight and concentration on fatigue properties of chitosan membranes under cyclical tensile loading, when tested at wet 37°C conditions...
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Báo cáo hóa học: " Influence of surface properties on the electrical conductivity of silicon nanomembranes" pot
... Auger line of oxide interface states from the condition of the surface produced by H termination The simplest situation for the H-terminated surface would be complete passivation of surface states ... electronic properties of nanometer-scale silicon membranes in silicon -on- insulator PhD thesis University of WisconsinMadison, Physics; 2006 Boland JJ: Structure of the H-saturated Si(001) surface ... [12,13] The STM measurements are only an indirect measure of conductivity; one can calculate for a given STM and given operating conditions what the limits on sheet conductance are to obtain a good...
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Báo cáo y học: "HLA-DR regulation and the influence of GM-CSF on transcription, surface expression and shedding
... seen in the study of Fumeaux et al (2002) demonstrating that a modification of HLADR, post-translationally, may be one mechanism responsible for the low surface expression of monocyte HLA-DR When ... (FITC) conjugate, clone L243 (Becton Dickinson, UK) and with a mouse IgG anti-human CD14 R-phycoerythrin conjugate (R-PE), clone M5E2, (Becton Dickinson, UK) to identify monocytes Briefly 100 µl of ... glycosylated cell surface transmembrane protein expressed on antigen-presenting cells and constitutively expressed on monocytes Expression of HLA-DR by monocytes is essential for the presentation of peptides...
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Tài liệu Báo cáo "Effect of the preparation conditions on the properties of Fe-Pt nanoparticles produced by sonoelectrodeposition " pptx
... The duration ton of the current pulse was 0.5 – 0.8 s then the current was turned off for a fixed duration toff of 0.5 s During ton, FePt nanoparticles were deposited on the surface of the electrode ... early as 1934 that the application of ultrasonic energy could increase the rate of electrolytic water cleavage The effects of ultrasonic radiation on chemical reactions are due to the very high ... degassing of the electrode surface, and an increased reaction rate [15] In this paper, we report the use of the sonoelectrochemical method for the preparation of FePt nanoparticles Experimental The sonoelectrochemical...
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Multilevel modeling of the influence of surface transport peculiarities on growth, shaping, and doping of si nanowires
... critical region of the fluxes, depending on the initial conditions on the catalyst particle surface (which generally are weakly controllable), the surface may come to Fig The solutions of a steady-state ... form of a hemisphere of radius R) We note that the NW axial growth (elongation) rate is also expressed as a function of mean concentration of adatoms at the surface Therefore, without considering ... b%k Fig The MC simulations of the surface steady-state characteristics under the adsorption of silicon-containing molecules together with the surface transport of silicon adatoms towards the...
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Influence of the support on the physicochemical properties of Pt electrocatalysts: Comparison of catalysts supported on different carbon materials
... pore volume of the carbon materials, which depended on the oxidation conditions [22,23,25] More severe oxidation conditions resulted in a more significant decrease of the textural properties However, ... The use of these non-conventional carbon materials as support allowed studying the influence of support properties on the physicochemical properties of catalysts Thus, the main conclusions obtained ... metal–carbon interaction - The dispersion of metal particles also depends on the surface chemistry of carbon supports For the incipient wetness impregnation method, the agglomeration of platinum...
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Effect of Heat Treatment Conditions on the Properties of FePt Nanoparticles Produced by Sonochemistry
... VNU Journal of Science: Mathematics – Physics, Vol 31, No (2015) 15-20 Effect of Heat Treatment Conditions on the Properties of FePt Nanoparticles Produced by Sonochemistry Truong Thanh Trung1, ... magnetic properties Influence of heat treatment conditions (annealing temperature, cooling rate) on the magnetic properties of the annealed samples has been studied Keywords: FePt, nanoparticle, sonochemistry, ... Journal of Science: Mathematics – Physics, Vol 31, No (2015) 15-20 Experimental The synthesis of FePt nanoparticles was conducted by sonochemical reaction The mixture of H2PtCl6 and iron (II)...
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Influence of Phosphorus Concentration on the Biodegradation of Dissolved Organic Matter in Lake Biwa, Japan
... contamination Evaluation of oxygen consumption Oxygen consumption for 5-day incubation (OCobs) was calculated as the difference between DO before and after incubation Then, oxygen consumption by the ... deterioration of bioactivity for DOM degradation Accordingly, the influence of phosphorus concentration on the biodegradation of DOM was discussed in this research, because the phosphorus concentration ... secondary effluent was much higher than that of DP, the addition of the filtered secondary effluent did not affect the dependency of oxygen consumption on DP very much (2) The response-curve of...
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A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell
... under real cell operation conditions [11, 12] The development of physically representative models that allow reliable simulation of the processes under realistic conditions is essential to the ... Navier-Stokes equations, i.e the continuity equation, the mass conservation equation for each phase yields the volume fraction (r ) and along with the momentum equations the pressure distribution inside ... by the divergence of the mass flux through diffusion and convection Multiple species are considered in the gas phase only, and the species conservation equation in multicomponent, multi-phase...
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THE INFLUENCE OF HUMAN ACTIVIES ON THE ENVIRONMENT
... stations produces carbon dioxide, sulphur dioxide and other greenhouse gases • carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise • This leads to disruption ... trees and pollutes rivers and lakes Acid rain causes erosion of buildings and statues particularly if they are made of limestone Deforestation • In may countries people are chopping down forests ... populations Many birds of prey came close to extinction What can we Do? Organic Farming? • This produces less food and is more expensive but it does not produce the pollution problems of intensive...
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Tài liệu The Influence of Human Activity on the Environment ppt
... stations produces carbon dioxide, sulphur dioxide and other greenhouse gases • carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise • This leads to disruption ... trees and pollutes rivers and lakes Acid rain causes erosion of buildings and statues particularly if they are made of limestone Deforestation • In may countries people are chopping down forests ... populations Many birds of prey came close to extinction What can we Do? Organic Farming? • This produces less food and is more expensive but it does not produce the pollution problems of intensive...
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Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot
... under these conditions, hence the lack of reformation of POR-PChlide650 Addition of low concentrations of NADPH to PLB aged at pH 7.5 which show only limited structural reorganization, in contrast, ... percentage photoconversion in response to one, two, and four saturating flashes of white light (B) Variation of the wavelength of the absorption maximum of PChlide with NADPH concentration Ó FEBS 2002 ... The effect of the presence of the adenylates on the ability of POR-PChlide640 to undergo photoconversion was checked by comparing the efficiency of photoconversion of PLB samples containing excess...
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Báo cáo " Assessment of the influence of interpolation techniques on the accuracy of digital elevation model " potx
... the influence of interpolation technique on the accuracy of DEM by using ArcGIS software 2.2 The workflow The assessment of influence of interpolation technique on the accuracy of DEM is carried ... computation is done by using ArcGIS software developed by ESRI [5] The input data consists of two point sets: the set of source (sample) points, and the set of control (check) points The control ... type of topography This can be done automatically by analyzing the variation of elevation by using statistical indicators, such as variance or standard deviation Conclusions Interpolation technique...
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The influence of the cinema on children and adolescents ppt
... processes ofphotography (travellings,changes ofviewpoint,etc.)as wellas bythe darkness of the auditorium and the concentration of attention onthe screen In additiontoidentificationintheforms of consolation, ... case of adults, a certain degree of neutrality, of passivity and renunciation of one I s personality One wishes to be entertained, without becoming personally involved Adolescents, on the contrary, ... expression The following conclusions were drawn: (1) The course of action is understood very early, from seven years onwards The dynamic reproduction of the action, the visual and concrete element of...
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Báo cáo khoa học: "An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness" docx
... TailoredVerbose conditions With respect to the other measures of argument effectiveness mentioned in Section 3.1, we have not found any significant differences among the experimental conditions Conclusions ... tree and a set of component value functions, one for each primitive attribute of the entity A value tree is a decomposition of the value of an entity into a hierarchy of aspects of the entity2, ... self-report on user’s satisfaction with houses in the Hot List3 is randomly assigned to one of the three conditions Then, the subject interacts with the evaluation framework and at the end of the...
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Báo cáo " Influence of laser parameters on the stationary operation of a two-mode random micro laser " pdf
... transformation of mode photon densities With each parameter, its influence on two modes almost is inverse The increase of photon intensity of one mode makes the decrease of the one of other mode ... of Science, Mathematics - Physics 23 (2007) 139-142 Discussion and conclusion In the stationary operation of two-mode random microlaser, the variation of laser parameters influences clearly on ... influence of laser parameters on saturated values of mode photon densities, we vary one of parameters in table and remain invariable all the rest of parameters The obtained results are shown in Section...
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