987 resultados para Birkhoff and Von Neumann ergodic theorems


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This work focuses on the modeling and numerical approximations of population balance equations (PBEs) for the simulation of different phenomena occurring in process engineering. The population balance equation (PBE) is considered to be a statement of continuity. It tracks the change in particle size distribution as particles are born, die, grow or leave a given control volume. In the population balance models the one independent variable represents the time, the other(s) are property coordinate(s), e.g., the particle volume (size) in the present case. They typically describe the temporal evolution of the number density functions and have been used to model various processes such as granulation, crystallization, polymerization, emulsion and cell dynamics. The semi-discrete high resolution schemes are proposed for solving PBEs modeling one and two-dimensional batch crystallization models. The schemes are discrete in property coordinates but continuous in time. The resulting ordinary differential equations can be solved by any standard ODE solver. To improve the numerical accuracy of the schemes a moving mesh technique is introduced in both one and two-dimensional cases ...

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Heavy duty Diesel engine, alternative fuels, EGR, exhaust emissions, HC, NOx, FSN

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Biosignals processing, Biological Nonlinear and time-varying systems identification, Electomyograph signals recognition, Pattern classification, Fuzzy logic and neural networks methods

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T-cell anergy, adaptor proteins, T-cell signaling

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Data Mining, Vision Restoration, Treatment outcome prediction, Self-Organising-Map

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Quenching process, TRIP, J2-plasticity theory, phase transition, distortion

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feature extraction, feature tracking, vector field visualization

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Campylobacter jejuni, CadF, actin cytoskeleton, GTPases, signaling

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Protease-activated receptor, interleukin, thrombin, trypsin, asthma

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PEEC, computational electromagnetics

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SIT, T-cell, homeostasis, development, signalling, adaptor proteins

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Autobiography, national identity, immigration, Polish-German shared history, anomic interaction