Big Chemical Encyclopedia

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

Articles Figures Tables About

Spinning curve

Figure 3.8. Spin curves for the thermoset prepolymer at various molecular weights and percent solids. Figure 3.8. Spin curves for the thermoset prepolymer at various molecular weights and percent solids.
Figure 11 shows the spinning curve for a resist as a function of spinning speed for three concentrations (this is the same polymer as used in Figure 11). Note that the slope of these curves is the same as in Figure 10. It... Figure 11 shows the spinning curve for a resist as a function of spinning speed for three concentrations (this is the same polymer as used in Figure 11). Note that the slope of these curves is the same as in Figure 10. It...
The deposition of PEDOT PSS dispersions by spin coafing has proven to be an easily accessible technique to obtain uniform films in a thickness range of 0 to 300 nm. Typical spin curves for fwo commercial grades of PEDOT PSS (CLEVIOS P AI 4083 designed for hole injecfion in OLEDs and CLEVIOS PH 500 designed for transparent electrodes ) are illustrated in Figure 9.8a,b. ... [Pg.123]

Figure 4. Spin-orbit splitting in AT — 1 and 2 vibronic levels of the state of NCN. Solid lines connect the results of calculations thar employ ab initio computed potential curves [28], For comparison the results obtained by employing experimentally derived potential curves (dashed lines) [30,31] are also given. Full points represent energy differences between P — K — and P — K spin levels, and crosses are differences between P — K + I and P — K levels. Figure 4. Spin-orbit splitting in AT — 1 and 2 vibronic levels of the state of NCN. Solid lines connect the results of calculations thar employ ab initio computed potential curves [28], For comparison the results obtained by employing experimentally derived potential curves (dashed lines) [30,31] are also given. Full points represent energy differences between P — K — and P — K spin levels, and crosses are differences between P — K + I and P — K levels.
Figure 5, Low-eriergy vibronic spectrum in a electronic state of a linear triatomic molecule. The parameter c determines the magnitude of splitting of adiabatic bending potential curves, is the spin-orbit coupling constant, which is assumed to be positive. The zero on the... Figure 5, Low-eriergy vibronic spectrum in a electronic state of a linear triatomic molecule. The parameter c determines the magnitude of splitting of adiabatic bending potential curves, is the spin-orbit coupling constant, which is assumed to be positive. The zero on the...
The present perturbative beatment is carried out in the framework of the minimal model we defined above. All effects that do not cincially influence the vibronic and fine (spin-orbit) stracture of spectra are neglected. The kinetic energy operator for infinitesimal vibrations [Eq. (49)] is employed and the bending potential curves are represented by the lowest order (quadratic) polynomial expansions in the bending coordinates. The spin-orbit operator is taken in the phenomenological form [Eq. (16)]. We employ as basis functions... [Pg.533]

Current Patents Curry and curry powder Curry powder Curtain spin process Curtius degradation Curved laminates Curvilinear regression Curvularia falcata Curvularia lunata var. aeri Curvularia trifolii Curzate... [Pg.267]

Fig. 7. Control of fan performance with inlet vane control. SoHd lines marked A and N show normal performance without vanes (vanes wide open). As vanes are progressively closed, static and power curves are modified as indicated by dashed lines. Intersection ( - ) of the system resistance curve with these reduced pressure curves at points B, C, D, and E shows how imparting more spin to the inlet air reduces flow. Projecting points A to E vertically downward to the corresponding power curve locates fan power points A through E7 Power savings achieved over throttling control can be estimated by projecting points B through E vertically downward to the A power curve and comparing the value with that from the proper reduced power curve. To... Fig. 7. Control of fan performance with inlet vane control. SoHd lines marked A and N show normal performance without vanes (vanes wide open). As vanes are progressively closed, static and power curves are modified as indicated by dashed lines. Intersection ( - ) of the system resistance curve with these reduced pressure curves at points B, C, D, and E shows how imparting more spin to the inlet air reduces flow. Projecting points A to E vertically downward to the corresponding power curve locates fan power points A through E7 Power savings achieved over throttling control can be estimated by projecting points B through E vertically downward to the A power curve and comparing the value with that from the proper reduced power curve. To...
The calculations that have been carried out [56] indicate that the approximations discussed above lead to very good thermodynamic functions overall and a remarkably accurate critical point and coexistence curve. The critical density and temperature predicted by the theory agree with the simulation results to about 0.6%. Of course, dealing with the Yukawa potential allows certain analytical simplifications in implementing this approach. However, a similar approach can be applied to other similar potentials that consist of a hard core with an attractive tail. It should also be pointed out that the idea of using the requirement of self-consistency to yield a closed theory is pertinent not only to the realm of simple fluids, but also has proved to be a powerful tool in the study of a system of spins with continuous symmetry [57,58] and of a site-diluted or random-field Ising model [59,60]. [Pg.150]

Another important characteristic aspect of systems near the glass transition is the time-temperature superposition principle [23,34,45,46]. This simply means that suitably scaled data should all fall on one common curve independent of temperature, chain length, and time. Such generahzed functions which are, for example, known as generalized spin autocorrelation functions from spin glasses can also be defined from computer simulation of polymers. Typical quantities for instance are the autocorrelation function of the end-to-end distance or radius of gyration Rq of a polymer chain in a suitably normalized manner ... [Pg.504]

The spin contamination makes the UCC energy curves somewhat too high in the intermediate region, but the infinite nature of coupled cluster methods makes them significantly better at removing unwanted spin states as compared to UMPu methods (Figure 11.8). [Pg.282]

The corresponding curves based on a UHF reference are shown in Figure 11.13. It is immediately clear that DFT methods do not have the spin contamination problem in the intermediate region, indeed spin contamination is not well defined in DFT." Removing the spin contamination by projection methods gives rise to discontinuous derivatives and artificial minima, analogously to the PUFIF case in Figures 11.3 and... [Pg.283]

This was inoculated with a spore suspension of P. patu/um (1 liter containing 3-5 x 10 spores/ml) and grown at 25°C in 100 gallon tank. The inoculum is transferred at 40 hours or when the mycelial volume (after spinning 10 minutes at 3,000 rpm) exceeds 25%. The fermentation is conducted as near to the ideal pH curve as possible by addition of crude glucose, according to U.S. Patent 3,069,328. [Pg.740]

The measurement of correlation times in molten salts and ionic liquids has recently been reviewed [11] (for more recent references refer to Carper et al. [12]). We have measured the spin-lattice relaxation rates l/Tj and nuclear Overhauser factors p in temperature ranges in and outside the extreme narrowing region for the neat ionic liquid [BMIM][PFg], in order to observe the temperature dependence of the spectral density. Subsequently, the models for the description of the reorientation-al dynamics introduced in the theoretical section (Section 4.5.3) were fitted to the experimental relaxation data. The nuclei of the aliphatic chains can be assumed to relax only through the dipolar mechanism. This is in contrast to the aromatic nuclei, which can also relax to some extent through the chemical-shift anisotropy mechanism. The latter mechanism has to be taken into account to fit the models to the experimental relaxation data (cf [1] or [3] for more details). Preliminary results are shown in Figures 4.5-1 and 4.5-2, together with the curves for the fitted functions. [Pg.171]

First, for Figure 14-22, enter at the top at rpm and move to the first estimating turbine wheel diameter then read down to the TSR (calculated or from tables) at Ib/kw-hr read across to base steam rate in Ib/hp-hr. Note that the base steam rate is per hp-hr, and the TSR is per kwh (or kw-hr). Now correct the base steam rate for the horsepower loss (i.e., the portion of blades of turbine spinning outside the nozzle arc, creating friction and windage). From Figure 14-23, at the top read rpm at the exhaust pressure on curved lines noted cond, read down to the estimated wheel diameter, and read the horsepower loss on the left vertical axis. [Pg.666]


See other pages where Spinning curve is mentioned: [Pg.187]    [Pg.189]    [Pg.193]    [Pg.58]    [Pg.124]    [Pg.187]    [Pg.189]    [Pg.193]    [Pg.58]    [Pg.124]    [Pg.1531]    [Pg.497]    [Pg.509]    [Pg.510]    [Pg.511]    [Pg.512]    [Pg.311]    [Pg.108]    [Pg.366]    [Pg.408]    [Pg.259]    [Pg.1113]    [Pg.250]    [Pg.54]    [Pg.189]    [Pg.246]    [Pg.1087]    [Pg.114]    [Pg.278]    [Pg.278]    [Pg.279]    [Pg.92]    [Pg.93]    [Pg.215]    [Pg.552]    [Pg.328]    [Pg.248]    [Pg.375]   
See also in sourсe #XX -- [ Pg.187 , Pg.188 ]




SEARCH



Spin echo decay curve

Spin transition curves

Spin transition curves types

Spin-diffusion curve

Spin-orbit coupling curves

Spin-resonance curves

© 2024 chempedia.info