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Probability waves conditions

The probability of exceedance p = 0.004 corresponds with extreme wave heights between 7 and 10 m depending on the location. The distribution of the extreme wave conditions is shown in Fig. 7.22 for selected locations. [Pg.177]

Waves provide probably the single most important hydraulic parameter in coastal/maritime engineering construction (Figure 4.3). Wave conditions arc described in a number of technical terms as described in Box 4.3. [Pg.55]

The dc Broglie equation (1.14) applies to the diffraction of other nuclear particles, but does not imply that the particles are waves , just that their behaviour under diffraction conditions is governed by a mathematical probability wave-motion which allows for interactions of enhancement (waves in-phase) and enfeeblement (waves out-of-phase) to determine the diffraction patterns observed. [Pg.12]

Note that Eqs. (6.14) and (6.15) are evaluated as functions of N number of waves in the train. The freak wave condition in this study becomes Pmax/y/riio > 8, and we obtain from Eq. (6.15) the following simple formula for probability of a freak wave occurring as a function of N,... [Pg.138]

Ferreira and Soares describe the joint probability distribution function of longterm hydraulic conditions. Especially when the main interest is in the design of flood defence structures, the extreme conditions are important, which implies that the dependence between hydraulic conditions needs to be accounted for. The joint probability analysis of extreme waves and water levels thus is significant in order to estimate more accurately the extreme environmental loading on a coastal structure. Because wind setup (storm surge) and wave conditions depend on the same driving force, a strong dependence between them is observed under extreme conditions. [Pg.1049]

Equality between the 1, 2 wave function and the modulus of the 2, 1 wave function, v /(j2, i), shows that they have the same curve shape in space after exchange as they did before, which is necessary if their probable locations are to be the same. The phase factor orients one wave function relative to the other in the complex plane, but Eq. (9-17) is simplified by one more condition that is always true for particle exchange. When exchange is canied out twice on the same particle pair, the operation must produce the original configuration of particles... [Pg.267]

Reading Figure 2-40 type flow pattern is probably annular, but could be wave or dispersed, depending on many undefined and unknown conditions. [Pg.127]

There are three ways of implementing the GP boundary condition. These are (1) to expand the wave function in terms of basis functions that themselves satisfy the GP boundary condition [16] (2) to use the vector-potential approach of Mead and Truhlar [6,64] and (3) to convert to an approximately diabatic representation [3, 52, 65, 66], where the effect of the GP is included exactly through the adiabatic-diabatic mixing angle. Of these, (1) is probably the most... [Pg.18]

A time-independent wave function is a function of the position in space (r = x,y,z) and the spin degree of freedom, which can be either up or down. The physical interpretation of the wave function is due to Max Born (25, 26), who was the first to interpret the square of its magnitude, > /(r)p, as a probability density function, or probability distribution function. This probability distribution specifies the probability of finding the particle (here, the electron) at any chosen location in space (r) in an infinitesimal volume dV= dx dy dz around r. I lu probability of finding the electron at r is given by )/(r) Id V7, which is required to integrate to unity over all space (normalization condition). A many-electron system, such as a molecule, is described by a many-electron wave function lF(r, r, l .I -.-), which when squared gives the probability den-... [Pg.279]

But, in other areas there could be drier midsummer conditions in the midlatitudes, increased probability of extreme heat waves and an increased probability of fires in drier/hotter regions. Increased sea levels over the next century could also be expected, the estimates here vary from several inches to several feet. [Pg.62]

The Presumed Probability Density Function method is developed and implemented to study turbulent flame stabilization and combustion control in subsonic combustors with flame holders. The method considers turbulence-chemistry interaction, multiple thermo-chemical variables, variable pressure, near-wall effects, and provides the efficient research tool for studying flame stabilization and blow-off in practical ramjet burners. Nonreflecting multidimensional boundary conditions at open boundaries are derived, and implemented into the current research. The boundary conditions provide transparency to acoustic waves generated in bluff-body stabilized combustion zones, thus avoiding numerically induced oscillations and instabilities. It is shown that predicted flow patterns in a combustor are essentially affected by the boundary conditions. The derived nonreflecting boundary conditions provide the solutions corresponding to experimental findings. [Pg.205]

Here Psa is the transfer probability. Esa represents the resonance condition (in practise the spectral overlap of the emission of S and the relevant absorption of A) and occurs in both formulas. The quantity gsA comprises the optical strengths of the relevant transitions and a distance-dependence of the type rsA n=6,8, etc.). The quantity /sa, however, is proportional to the wave function overlap of S and A and comprises an exponential distance-dependence. [Pg.69]


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See also in sourсe #XX -- [ Pg.21 ]




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