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Behavioral model definition

The definition of a generic object-oriented implementation framework for the interpretation of environment model definitions by the process-integrated tools and the dynamic adaptation of their interactive behavior. [Pg.191]

The process meta model introduces the language (or meta schema) for process model definitions. The meta model is based on djmamic task nets. It provides meta elements for structural (tasks, control and data flows etc.) and for behavioral aspects (e.g. state machines for tasks) of these task nets. [Pg.321]

On the class level, we are dealing on the tool side with process model definitions and process templates to define structural and behavioral knowledge about processes. This information is located at the class or type level, e.g. task types, document types etc. and their relationships for a specific context can be defined. [Pg.625]

Once structural and behavioral models have been defined, users must declare which properties want to analyze on the system. This is done by means of Observer Diagram definition. Fig.4 shows the Observer Diagram that requires the verification of schedulability property on GetMA plan. [Pg.126]

The polymers physical aging represents itself the structure and properties change in time and is the reflection of the indicated materials thermodynamically nonequilibriiun nature [61, 62], As a rule, the physical aging results to polymer materials brittleness enhancement and therefore, the ability of structural characteristics in due course prediction is important for the period of estimation of pol5mier products safe exploitation. For cross-linked polymers the quantitative estimation of structure and properties changes in physical aging process was conducted in Refs. [63, 64] within the frameworks of fracture analysis [65] and cluster model of polymers amorphous state structure [7, 66]. The authors of Ref. [67] use the indicated theoretical models for the description of PC physical aging. Besides, for PC behavior closer definition in the indicated process such theoretical notions were drawn as structure quasiequilibrium state [68] and the thermal cluster model [69], which is one from variants of percolation theory. [Pg.225]

In the present contribution, it has been shown that both ANNs and hybrid models definitely represent powerful computational tools, offering very reliable predictions of the actual behavior of membrane systems. The results obtained demonstrate, in particular, that the proper combination of a theoretical model with a straightforward neural model is able to widen the applicability of pure neural models beyond the training range, thus paving the way for the exploitation of the HNM for process optimization purposes and for the implementation of efficient on-line controllers operating on different kinds of membrane processes. [Pg.594]

The explicit definition of water molecules seems to be the best way to represent the bulk properties of the solvent correctly. If only a thin layer of explicitly defined solvent molecules is used (due to hmited computational resources), difficulties may rise to reproduce the bulk behavior of water, especially near the border with the vacuum. Even with the definition of a full solvent environment the results depend on the model used for this purpose. In the relative simple case of TIP3P and SPC, which are widely and successfully used, the atoms of the water molecule have fixed charges and fixed relative orientation. Even without internal motions and the charge polarization ability, TIP3P reproduces the bulk properties of water quite well. For a further discussion of other available solvent models, readers are referred to Chapter VII, Section 1.3.2 of the Handbook. Unfortunately, the more sophisticated the water models are (to reproduce the physical properties and thermodynamics of this outstanding solvent correctly), the more impractical they are for being used within molecular dynamics simulations. [Pg.366]

A key limitation of sizing Eq. (8-109) is the limitation to incompressible flmds. For gases and vapors, density is dependent on pressure. For convenience, compressible fluids are often assumed to follow the ideal-gas-law model. Deviations from ideal behavior are corrected for, to first order, with nommity values of compressibihty factor Z. (See Sec. 2, Thvsical and Chemical Data, for definitions and data for common fluids.) For compressible fluids... [Pg.788]

This chapter covers a variety of topics related to the class of probabilistic CA (PCA) i.e. CA that involve some elements of probability in their state-space definition and/or time-evolution. We begin with a physicist s overview of critical phenomena, then move on to discuss the equivalence between PCA and spin models, critical behavior of PCA, mean-field theory, and CA simulation of conventional spin models. The chapter concludes with a discussion of a stochastic version of Conway s Life rule. [Pg.325]

A problem of all such linear QSPR models is the fact that, by definition, they cannot account for the nonlinear behavior of a property. Therefore, they are much less successful for log S as they are for all kinds of logarithmic partition coefficients. [Pg.302]

Therefore any attempt to model the spatial occurrence and fate of chemicals in the environment will require an appropriate choice of all the factors discussed above, which have a definite influence on the behavior of the chemicals considered. Figure 2 summarizes some of the most relevant. It is worth mentioning that the availability of spatial data sets has been greatly enhanced by the current progress achieved on remote sensing technologies [57, 58]. [Pg.42]

Other less definite yet important effects such as profile changes due to nonlinear refractive index alteration in spatially nonuniform high power beams must be carefully considered. As example, the use of nonidentical liquids and optical paths prior to and in, say, EFISH cells and the usual quartz calibration cells could cause potentially inaccurate x determinations. Obviously these types of considerations are important when precise experimentation to test fine models of molecular behavior are intended, but have not stood as obstacle to uncovering the important general trends in molecular nonlinearity enhancement. [Pg.47]

The definition of the cost model is of crucial importance for controlling the behavior of the S N P optimizer. One of the central questions is whether to maximize service level, which usually means using high penalties for non and late delivery, or to maximize profits, which requires the use of realistic sale prices. In the case study scenario, the nondelivery cost levels reflect real sale prices sufficiently close to enable a profit maximization logic. [Pg.250]


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See also in sourсe #XX -- [ Pg.9 , Pg.71 ]




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