Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Scaling region

Along the length of the tube, there was an about 600 mm isothermal region. After experiment finished, the most severe scaled region was at site 200-300 mm away from TiCU entrance where temperature was just lower than isothermal region. Then the scale became smooth step-by-step from front to rear of reactor. [Pg.419]

Graphical and statistical data analysis will be carried out at various scales (regional, States/Northern Territory, and National). Non-parametric univariate and multivariate analysis along with the production of geochemical maps will be carried out. [Pg.395]

Since the biogeochemical model PROFILE includes such important characteristics as mineral abundance, another model UPPSALA has been created that allows the researcher to calculate the soil mineralogical composition on the basis of total element content. The combination of these models (PROFILE and UPPSALA) gives the possibility to use existing soil and ecosystem databases for calculating critical loads of acidity in broad-scale regions. [Pg.51]

K and 390 K (Tg=205 K). As can be seen in Fig. 4.32a, the dynamics were accessed from the intermediate length scales region to the valley between the first and the second peaks of across Qmax Figure 5.13 shows some of the... [Pg.137]

Regionally, three magmatic processes are envisioned to have ultimately controlled mineralization at Morila 1) re-melting of metasomatized lithospheric mantle during crustal-scale regional transpression 2)... [Pg.183]

These chemical submodels are then incorporated into more comprehensive models of the type shown schematically in Fig. 16.17. These can vary from relatively simple box models to large-scale regional models, briefly described in the following text. [Pg.892]

The Aeolian islands consist of calc-alkaline to shoshonitic lavas and pyro-clastics, with minor potassic alkaline rocks, which were generated in a subduction environments developed between the converging African and Eurasian plates. There are strong variations of rock compositions, both at local and regional scales. Regional variations consist of an increase in the amounts of potassic relative to calc-alkaline volcanics from western to eastern islands, parallel to an increase of 87Sr/86Sr and a decrease ofNd, Pb... [Pg.209]

Relationship between Soil Type and Scale Regional and Global.11... [Pg.1]

Effect of local-scale, regional-scale and global-scale air pollution on forest ecosystems... [Pg.261]

Groundwater is a vital resource in steadily increasing demand by man, but man threatens its quality and mishandles the available quantity. In order to properly manage the resource, we have to study it in detail, recognize its properties, and understand its dynamics—in large-scale regions as well as in every locally studied system. [Pg.461]

Following a request by the Project Prism Task Force in 2005, the Regional Centre for East Asia and the Pacific of the United Nations Office on Drugs and Crime (UNODC) conducted a large-scale regional survey on safrole-rich oils. According to the survey, Cambodia, China, Indonesia, the Lao People s Democratic Republic and Myanmar were the major producers of safrole-rich oils, with an estimated... [Pg.6]

In other work, they showed that the stress-induced transformation of tetragonal to monoclinic zirconia is limited to nanometer-scale regions in these nanolaminates.In Secs. 6.2.2.2, we discuss our own theoretical rationalization of these observations. The role of alumina seems merely to confine the size of Zr02 crystallites formed. Our own calculations on Zr02-Al203 (discussed in Secs. 6.2.2.2) are consistent with these observations. [Pg.498]

As mentioned above, it is very difficult, for experimental reasons, to measure the relaxation modulus or the creep compliance at times below 1 s. In this time scale region, dynamic mechanical viscoelastic functions are widely employed (5,6). However, in these methods the measured forces and displacements are not simply related to the stress and strain in the samples. Moreover, in the case of dynamic experiments, inertial effects are frequently important, and this fact must be taken into account in the theoretical methods developed to calculate complex viscoelastic functions from experimental results. [Pg.273]

Modifications of LB films, whether caused by the SPM probe or by some other external force, are easily characterized and can provide insight into film structure and -dynamics. With an AFM tip under high force it is possible to maike holes in an LB film. From the image of the hole the thickness per monolayer and number of monolayers can be determined. Virtanen et al. ) induced defect pores in bllayers of stearic acid and cadmium stearate by the application of electric pulses between an STM tip and film surface. Real-time STM images measuring the rates at which these pores refill , provide a means of determining the viscosity of nanometer-scale regions of deposited molecular films. [Pg.385]

FIG. 1 X-ray diffractogram of TDAE-Cgo compound. Data were taken at wavelength 1,2995 A with a channel-cut Ge(lll) monochromator and Ge(220) analyser, The smooth curve is a Rietveld fit, as described in text. To define the baseline, we have drawn a piecewise linear curve through regions of the spectrum where there are no allowed diffraction peaks. Inset shows a diagram of the TDAE molecule. The lower panel shows residuals, to the same vertical scale. Regions around untreated f.c.c. Ceo peaks excluded from the fit are absent from the model curve and residuals. [Pg.188]


See other pages where Scaling region is mentioned: [Pg.443]    [Pg.937]    [Pg.7]    [Pg.183]    [Pg.4]    [Pg.36]    [Pg.387]    [Pg.139]    [Pg.142]    [Pg.151]    [Pg.254]    [Pg.170]    [Pg.182]    [Pg.12]    [Pg.67]    [Pg.91]    [Pg.140]    [Pg.361]    [Pg.318]    [Pg.2]    [Pg.119]    [Pg.120]    [Pg.219]    [Pg.62]    [Pg.63]    [Pg.140]    [Pg.775]    [Pg.1674]    [Pg.2730]    [Pg.151]    [Pg.203]    [Pg.42]    [Pg.229]    [Pg.126]   
See also in sourсe #XX -- [ Pg.412 ]

See also in sourсe #XX -- [ Pg.18 , Pg.24 ]




SEARCH



Biogeochemical mapping for environmental risk assessment in continental, regional and local scales

Correlation dimension scaling region

Estimating Emissions at the Regional Scale

Models Urban to Regional Scales

Models regional-scale transformation

NO2 and dust Classic for local to regional up-scaling

Regional and continental-scale thermo-tectonic imaging

Regional scale

Regional scale

Urban and regional scales

© 2024 chempedia.info