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Levelness temperature effects

A barometer located at an elevation above sea level will show a reading lower than a barometer at sea level by an amount approximately 2.5 mm (0.1 in) for each 30.5 m (100 ft) of elevation. A closer approximation can be made by reference to the following tables, which take into account (1) the effect of altitude of the station at which the barometer is read, (2) the mean temperature of the air column extending from the station down to sea level, (3) the latitude of the station at which the barometer is read, and (4) the reading of the barometer corrected for its temperature, a correction which is applied only to mercurial barometers since the aneroid barometers are compensated for temperature effects. [Pg.152]

Figure 12.42ft shows the measurements given as a function of the Archimedes number At ATqIuq. This figure is more informative than Fig. 12.42(3. The figure shows that the temperature effectiveness is a function of the Archimedes number. An identical level of j for the two diffusers A and B at the same Archimedes number implies that the temperature effectiveness is rather independent of the diffuser design and the local induction close to the diffuser. The effectiveness is probably more dependent on other parameters that are constant in the experiments, such as heat source and heat source location. Figure 12.42ft shows the measurements given as a function of the Archimedes number At ATqIuq. This figure is more informative than Fig. 12.42(3. The figure shows that the temperature effectiveness is a function of the Archimedes number. An identical level of j for the two diffusers A and B at the same Archimedes number implies that the temperature effectiveness is rather independent of the diffuser design and the local induction close to the diffuser. The effectiveness is probably more dependent on other parameters that are constant in the experiments, such as heat source and heat source location.
Runaway reactions, 405 Runaway reactions, DIERS, 521-523 Rupture, disk, 401, 418, 435, 455 Burst pressure, 456 Calculations, non-explosive, 455, 459 Code pressure levels, 410 Effects of temperature, 458 Graphite, 418-420, 424 Installation, 422, 423 Liquids, 462 Low pressure, 418, 421 Manufacturing range, 434, 456 Metal, 411 Non-fire, 465 Quick opening, 414, 415 Reverse buckling, 413 Selection features, 434... [Pg.629]

It can be shown that high temperature levels and R-A have virtually no broadening effect on CCD dispersion because 3 has a small temperature coefficient, which frequently even takes on negative values causing drift dispersion to actually lessen at high temperatures. Figures 7 and 8 show the smallness and direction (improvement) of temperature effect on drift, and the ability of 3k to characterize direction (see crossover in Figure 7... [Pg.37]

Contrary to silicon, very little work has been done in germanium regarding quantitative hydrogen diffusion or electric field drift studies. Such experiments may be complicated by the fact that ultra-pure germanium becomes intrinsic already at temperatures near 200 K. It would be worthwhile to explore the possibility of using lightly doped germanium for such studies in order to explore Fermi level dependent effects. [Pg.392]

The heat release rate necessary for flashover was calculated, from the equation given by Quintiere et al. [31]. The series of equations is then solved, with the assumption that the temperature increase for flashover is 500 K (leading to an upper level temperature of TUL 795 K) and the plenum temperature for decomposition of the PVC products is 573 K. The results in Table III show that a much more intense fire is required, in all cases, to cause the PVC products to undergo dehydrochlorination than to take the room to flashover. Thus, the heat released by this fire at flashover is insufficient to dehydrochlorinate the PVC products in the plenum, for any of the scenarios. Therefore, the occupants of the room will succumb before there is an effect due to the plenum PVC products. [Pg.600]

Another development in the quantum chaos where finite-temperature effects are important is the Quantum field theory. As it is shown by recent studies on the Quantum Chromodynamics (QCD) Dirac operator level statistics (Bittner et.al., 1999), nearest level spacing distribution of this operator is governed by random matrix theory both in confinement and deconfinement phases. In the presence of in-medium effects... [Pg.172]

The effect of the DNA sequence dependence on the binding dynamics of 5 and 6 with ct-DNA (42% GC content) and ml-DNA (72% GC content) was investigated using laser temperature jump experiments.118 Only one relaxation process was observed for both guests, but the presence of the leveling off effect at high DNA concentration was dependent on the guest and the type of DNA. No values for the rate constants were reported in this study. [Pg.193]

But what if we did not know that sugar content was an important factor, or what if we were unable to measure the level of sugar content in each fruit We would then not have been able to include this factor in our model and the confidence in the temperature effect could not have been improved. [Pg.374]

Concentration Residual vs. Other Postulated Variable Plot (Model and Sample Diagnostic) The inverse model is required to model caustic in the presence of varying levels of salt and temperature. The concentration residuals plotted as a function of the temperature at which the spectra were collected show that the temperature effect on the spectroscopy has been adequateh modeled (Figure 5-116). [Pg.164]

This dependence on light levels and temperature is believed to be due to the mechanism of production of isoprene in the plant, which involves the enzyme isoprene synthetase and dimethylallyl diphosphate (DMAPP) as a precursor to isoprene (e.g., see Silver and Fall, 1995 and Monson et al., 1995). Either the enzyme, the formation of DMAPP, or both may be light sensitive (Wildermuth and Fall, 1996). The temperature effect has been attributed to effects on the enzyme, increasing its activity initially and then leading to irreversible denaturation (and/or possibly membrane damage) (Fall and Wildermuth, 1998). [Pg.227]

Since higher temperatures populate higher vibrational levels to a small extent, the intersystem crossing rate kISC should increase slightly with increasing temperatures. Indeed, experimental evidence31,138 indicates temperature effects are small. [Pg.43]

The temperature effect is much more significant than the pressure effect. For the enzyme stability, a temperature increase above certain levels, depending on the enzyme, results in deactivation of the enzyme. In Table 9.2-2, the residual activities of various enzymes after one hour incubation time, in supercritical CO2 at 150 bar, are given. It is obvious that temperatures over ca. 75°C reduce enzyme activity dramatically. However, no correlation for the stability with the temperature for different types of enzymes is yet available [8-10],... [Pg.488]

Singleton and Pattee (84) investigated the various parameters necessary to optimize conditions for the analysis of TGs using a UV detector at 210 nm. The parameters tested were (a) the effect of sample solvent on TG analysis (b) the effect of mobile-phase composition on the sorption behavior of TGs (c) the effect of sample load level on TG analysis and (d) the temperature effects on TG analysis. [Pg.211]


See other pages where Levelness temperature effects is mentioned: [Pg.24]    [Pg.253]    [Pg.476]    [Pg.63]    [Pg.291]    [Pg.63]    [Pg.145]    [Pg.301]    [Pg.177]    [Pg.507]    [Pg.352]    [Pg.133]    [Pg.198]    [Pg.380]    [Pg.480]    [Pg.374]    [Pg.375]    [Pg.403]    [Pg.613]    [Pg.31]    [Pg.631]    [Pg.490]    [Pg.253]    [Pg.150]    [Pg.574]    [Pg.28]    [Pg.104]    [Pg.21]    [Pg.449]    [Pg.301]    [Pg.233]   
See also in sourсe #XX -- [ Pg.91 ]




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Effect level

Leveling effect

Temperature level

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