By Hugo A. Jakobsen
Chemical Reactor Modeling closes the distance among Chemical response Engineering and Fluid Mechanics. the second one version includes volumes:
Volume 1: Fundamentals.
Volume 2: Chemical Engineering Applications
In quantity 1 many of the basic idea is gifted. a couple of numerical version simulation program examples are given to clarify the hyperlink among conception and functions. In quantity 2 the chemical reactor gear to be modeled are defined. numerous engineering types are brought and discussed.
A survey of the often used numerical tools, algorithms and schemes is supplied. a number of functional engineering functions of the modeling instruments are awarded and mentioned. The operating rules of a number of experimental concepts hired to be able to get info for version validation are outlined.
The monograph is predicated on lectures on a regular basis taught within the fourth and 5th years graduate classes in delivery phenomena and chemical reactor modeling and in a publish graduate path in sleek reactor modeling on the Norwegian collage of technology and know-how, division of Chemical Engineering, Trondheim, Norway. the target of the publication is to provide the basics of the single-fluid and multi-fluid versions for the research of unmarried and multiphase reactive flows in chemical reactors with a chemical reactor engineering instead of mathematical bias. equipped into thirteen chapters, it combines theoretical points and useful purposes and covers a number of the fresh learn in numerous parts of chemical reactor engineering. This ebook includes a survey of the fashionable literature within the box of chemical reactor modeling.
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Additional info for Chemical Reactor Modeling: Multiphase Reactive Flows
Xxxv Morton number ðÀÞ Mean turbulent kinetic energy per unit mass, coincides with the k quantity (m2 =s2 ) Impeller stirring rate (RPM) Number of experiments, or realizations Number of particles contained in a given system in classical mechanics The number of electrodes in ECT Total number of sampled particles measured by LDA Total number of species in a mixture Empirical model parameter ðÀÞ Number density in kinetic theory (number of particles=m3 ) Number of basis functions used in MWR solution approximation function Number of equations in matrix system, or number of unknowns in algebraic equation system Number of moles (kmol) The refractive index ðÀÞ Model constant ðÀÞ Parameter in capture kinetics ðÀÞ Model constant ðÀÞ Parameter in capture kinetics ðÀÞ Total number of sections or cells used in sectional methods Avogadro’s number The refractive index of the continuous phase ðÀÞ Number density in i-th section or cell in sectional À Á methods Number density of particles in size class i m13 Particle number density ðNumber=m3 Þ Newton number, Np ¼ P=qN 3 D5 ðÀÞ Pumping number ðÀÞ Order of the quadrature approximation in PD algorithm Moles of species s (mol) Binary collision density, number of collisions per unit time and volume ð1=s m3 Þ Nusselt number, Nu ¼ hl=k ðÀÞ Origo, an arbitrary reference point in space Impeller power consumption (W) Wave period associated with Taylor hypothesis (s) Laminar impeller pitch (m) Pressure (Pa) Temporal deviation between the instantaneous pressure and the interfacial mean pressure variable (Pa) Advanced particle distribution function 1 ½xðrÞm xxxvi pð„Þ À Á p $; r; v$ ; c; t Pðr; c; tÞ pkin pBC pTC ð1Þ pi ð.
1 o r s V coll dilute flu fric kin max min pec t Nomenclature Previous-iteration value of a variable, or provisional velocity value based on a guessed (or outer iteration) pressure, in FVM discretization Vector with properties after performing a rotation in space or reflection with respect to a given plane, or a combination Maxwellian state property Constant property value Iteration counter index Fractional step iteration index indicating latest obtained value Property of a complementary particle in PBE modeling Asterisk denotes ideal gas state properties, or non-dimensional variables Cloud zone or region conductive Critical quantity Inter-diffusive Dry conditions Old value at time t in FVM discretization New value at time t þ ¢t in FVM discretization Diffusion-thermal Radiative Superficial Volume average quantity Collisional Dilute properties in kinetic theory Fluid dynamic Frictional Kinematic Maximum Minimum Peculiar Turbulent Subscripts 0 ˆ BI crit eff in min Inlet, or initial condition Representing a general quantity Bubble induced quantity in k À turbulence model for bubbly flow : Chap.
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