Big Chemical Encyclopedia

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

Articles Figures Tables About

Locations moving

For the IEM model, it is well known that for a homogeneous system (i.e., when pn and .) remain constant and the locations ((). ) move according to the rates rn. Using the matrices defined above, we can rewrite the linear system as... [Pg.397]

With the probe position moving toward the center of the aqueous channel, we detected more ultrafast and less slow solvation components. Note the negligible change of the quasi-bound water contributions, which indicates the complete detection of the two layers of quasi-bound water by all four Trp-probes. For TME, the fluorescence emission peak shifts to 338 nm, and its location moves to the lipid interface (Fig. 18). We did observe a smaller fraction of slow solvation dynamics decreasing from 53% in TBE to 43% in TME and an increase of the ultrafast component from 17% to 26%. The corresponding anisotropy dynamics drops from 726 to 440 ps with a less hindered local motion at the lipid interface. [Pg.109]

Tryptophan emission in the channel shifts another 3 nm to the red and peaks at 344 nm (Fig. 18), and it has a maximum at 350 nm in bulk water. Thus, the probe location moves toward the channel center, but it is situated in the quasibound water layer (Fig. 21), which is consistent with the obtained hydration results. Again, we observed an increase in the ultrafast component (40%) and the decrease of the slow contribution (32%). The observed 108-ps slow dynamics are still from the ordered-water motion at the interface and the 9.2-ps... [Pg.109]

Oxygen/aluminum ratios were also determined at various locations in the cracks as indicated in Figure 7.11 and results are given in Table 7.2. The oxygen/aluminum ratio increases from 1.5 to 2.0 as the crack location moves towards the crack tip. The ratios of 1.5 and 2.0 likely represent AI2O3 and AIO2, respectively. This observation tends to indicate that corrosion induced cracking took place. [Pg.468]

Figure 1 shows the effect of dimensionless speed on the pressure profile throughout the conjunction. The inlet to the conjunction is to the left and the outlet is to the right, with the center of the contact occurring at X = 0. From this figure, it is observed that as the dimensionless speed decreases, the dimensionless pressure spike decreases in amplitude, the pressure spike width decreases, and its location moves more towards the outlet. Figure 2 shows the effect of dimensionless speed on the film shape for exactly the same condition as those presented in Figure 1. Just as we observed in Figure 1 that the pressure spike moved more towards the outlet as the speed decreased, so too in Figure 2 we find that corresponding to the shift of the pressure spike there is a comparable shift In the location of the minimum film thickness. It is also observed that the level of the film thickness has decreased considerably as the speed is decreased. Figure 1 shows the effect of dimensionless speed on the pressure profile throughout the conjunction. The inlet to the conjunction is to the left and the outlet is to the right, with the center of the contact occurring at X = 0. From this figure, it is observed that as the dimensionless speed decreases, the dimensionless pressure spike decreases in amplitude, the pressure spike width decreases, and its location moves more towards the outlet. Figure 2 shows the effect of dimensionless speed on the film shape for exactly the same condition as those presented in Figure 1. Just as we observed in Figure 1 that the pressure spike moved more towards the outlet as the speed decreased, so too in Figure 2 we find that corresponding to the shift of the pressure spike there is a comparable shift In the location of the minimum film thickness. It is also observed that the level of the film thickness has decreased considerably as the speed is decreased.
As the dimensionless load increases, the amplitude of the pressure spike decreases, its location moves more towards the outlet and the pressure spike width decreases. For exactly the same conditions presented in Figure 3> Figure shows the effect on dimensional film shape. It is observed that as the load increases the level of the film shape decreases and the location of the minimum film thickness moves more towards the outlet. [Pg.201]

Mechanical M Ability to precisely move and orient other molecules or modules at nano scale. This includes ability to mechanically bind to various target objects, and carry them at desired location Carry drugs and deliver it to the precise locations Move micro world objects with nanoprecision. For example. Parallel platforms for nanoorienlation and displacements... [Pg.320]

Orientation and location - moving the noise source away from the work area, or turning the machine around. Much can be done to reduce site perimeter noise levels by careful positioning of noisy fixed plant, and by screening plant using sound baffles and earth banks. [Pg.169]

A semiconductor is a material having electrical conductivity between a conductor and a nonconductor. Silicon, which is in the fourth column of the periodic table (valence = 4), is normally a nonconductor. It may be converted to a semiconductor by diffusing a small amount ( 1 part in 10 ) of boron (valence = 3) or phosphorous (valence 5) throughout its structure. This is called doping. When boron is the dopant, it is called a positive type (p-type) semiconductor but when phosphorous is the dopant it is called an n-type semiconductor. When a potential difference (voltage) is applied across an n-type semiconductor, the unattached electrons where phosphorous atoms are located move toward the positive terminal. When a boron atom is in a p-type semiconductor, there is an unfilled bond site called a hole. Holes tend to act as positively charged particles and move toward the negative terminal when a potential difference is applied. [Pg.229]

Fig. 4.5 Interpolation scheme to determine the position of the locator particle L (green) in case of a proton and b proton-hole migration. The interpolation is only applied in the interval Ton to to ensure that any oscillation about the equilibrium position of the OH bond does not interfere with the determination of the diffusion coefficient of L. While in case of a proton transfer the locator moves in the same direction, the direction is opposed in case of proton-hole migration... Fig. 4.5 Interpolation scheme to determine the position of the locator particle L (green) in case of a proton and b proton-hole migration. The interpolation is only applied in the interval Ton to to ensure that any oscillation about the equilibrium position of the OH bond does not interfere with the determination of the diffusion coefficient of L. While in case of a proton transfer the locator moves in the same direction, the direction is opposed in case of proton-hole migration...
Note Here, 1/2 is used because it is assumed that only 1/2 of the total number of particles at each location move up from z-l plane or down from plane z + l. ... [Pg.315]

The starvation behaviour of circular and elliptical contacts has been studied and compared numerically. Increasing the ellipticity (decreasing k) increases the resistance to side flow (7). The oil ejection mechanisms are modified when the starvation degree increases. As starvation increases (r decreases), the relative film thickness reduction increases (7 decreases up to a factor 2 in elliptical contacts). The oil ejection location moves from a single site in the inlet (in fully flooded and moderately stmved contacts)... [Pg.690]

Two observations can be made immediately. First, the two feeds are quite close to each other and the feed locations move to the upper section of the reactive zone. Second, the fraction of total conversion is distributed relatively uniformly throughout the reactive zone (at least compared to other cases) as shown in Figure 18.7b. This implies that none of the reactive trays are underutilized, and this is achieved because of the interplay between the composition and temperature distributions (e.g., showing temperature increases whenever necessary). An almost monotonic composition distribution in D is also seen a significantly smaller amount of product C is also observed in the upper reactive zone, which allows for higher reactant concentration. All of these factors result in a much smaller vapor rate compared to the conventional feed arrangement. [Pg.531]

The transient thermal stress field in the tungsten composite samples induced by the transient temperature field upon heating is calculated. The calculated results show the thermal stress field and the stress level of the composite sample changes seriously with heating time. It should be noted that the highest value of maximum principal stress firstly increases very fast at the heating early stage, and it appears in the sample center zone beneath the ablated surface, and then its location moves... [Pg.521]


See other pages where Locations moving is mentioned: [Pg.53]    [Pg.284]    [Pg.813]    [Pg.323]    [Pg.628]    [Pg.335]    [Pg.1102]    [Pg.747]    [Pg.116]    [Pg.1527]    [Pg.176]    [Pg.462]    [Pg.289]    [Pg.289]    [Pg.107]    [Pg.93]    [Pg.624]    [Pg.351]    [Pg.241]   
See also in sourсe #XX -- [ Pg.275 , Pg.276 ]




SEARCH



Using Location... to Move or Copy an Embedded Chart

© 2024 chempedia.info