Big Chemical Encyclopedia

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

Articles Figures Tables About

Disturbance transition matrix

A discrete simulation was undertaken using equations (9.85) and (9.86) together with a disturbance transition matrix Cd(T ), which was calculated using in equation (9.84) and equation (8.80) for B(r), with a sampling time of 2 seconds. [Pg.293]

A linear approximation of the potential is certainly too sweeping a simplification. In reality, Vr varies with the internuclear separation and usually rises considerably at short distances. This disturbs the perfect (mirror) reflection in such a way that the blue side of the spectrum (E > Ve) is amplified at the expense of the red side (E < 14).t For a general, nonlinear potential one should use Equations (6.3) and (6.4) instead of (6.6) for an accurate calculation of the spectrum. The reflection principle is well known in spectroscopy (Herzberg 1950 ch.VII Tellinghuisen 1987) the review article of Tellinghuisen (1985) provides a comprehensive list of references. For a semiclassical analysis of bound-free transition matrix elements see Child (1980, 1991 ch.5), for example. [Pg.112]

Unloading and loading times (in hours) are normally distributed random variables with N(2, 0.25). The total turnover capacity depends on the number of transfer arms available and the number of operating hours. Turnover operations take place 10 hours per day from Monday to Saturday. Due to strikes, technical failures, etc. operating hours may reduce to 5 or 0 hours. A discrete Markov model is used to model these disturbances constituted by the following transition matrix ... [Pg.156]

Here, the excitation of the atomic electron shell is considered as an excitation of one, nth, electron. Due to the orthogonality of and, the interaction with all other electrons in equation (76) does not contribute to the transition amplitude. The rapidly oscillating char acter of the wave functions )//pi and )/Zp makes the matrix element (76) difficult to estimate. However, based on the quasi-classical interpretation of the scattering states (73), we may arrive at the following. Equation (76) describes the Rutherford scattering of the projectile on the atomic nucleus, disturbed by the... [Pg.155]

Unfortunately, matrix-isolated species normally cannot be studied by NMR spectroscopy, and hence the chemical shifts of the parent systems, which are of particular importance for comparison with the results obtained by theoretical calculations are unavailable. Substitution by bulky substituents or complexation by (transitions) metals, often used tricks to stabilize highly reactive species, lead to more or less pronounced disturbances of the parent molecules. An elegant esacpe from this dilemma has been accomplished by Cram and co-workers who were able to record the H-NMR spectrum of... [Pg.251]


See other pages where Disturbance transition matrix is mentioned: [Pg.63]    [Pg.479]    [Pg.276]    [Pg.223]    [Pg.161]    [Pg.398]    [Pg.64]    [Pg.267]    [Pg.22]    [Pg.368]    [Pg.122]    [Pg.102]    [Pg.22]    [Pg.398]    [Pg.860]    [Pg.168]    [Pg.325]    [Pg.384]    [Pg.222]    [Pg.368]    [Pg.283]    [Pg.377]    [Pg.211]    [Pg.52]    [Pg.289]   
See also in sourсe #XX -- [ Pg.286 ]




SEARCH



Disturbance

Transition matrix

© 2024 chempedia.info