B024528 - INDUSTRIAL TECHNICAL PHYSICS

Italian

This course on thermodynamics and heat transfer analysis of the energy systems

Michael Moran, Howard N. Shapiro, Bruce R. Munson, David P. DeWitt, “Elementi di Fisica tecnica per l’ingegneria”,McGraw Hill, 2011; F.Polonara, G.Cesini, G.Latini, Fisica tecnica, CittàStudi; 2017

Knowledge of limits and kind of temperature measurements
To get ability to build a thermodynamic model of closed and open systems. Understanding of quality of energy.
Ability to build a thermodynamic model for systems coherent with goals and material properties.
Ability of understanding thermal processes and thermodynamic transformations.
Ability to calculate thermal fluxes and temperature distribution in stationary systems.
Understanding of limits and applicability of such models.
Ability to a first design of a heat exchanger.
Understanding of basic direct and inverse thermodynamic cycles.

Elements of algebra. Partial derivatives, differential and integrals. Differential homogeneous equations, series expansions.
Knowledge of double integrals, calculus of surfaces. Different references coordinates. Basic of chemicals.

Lessons and classroom work

A.Dumas, S.Mazzacane, Elementi di Termodinamica, Ed. Esculapio, Bologna 1996
A. Cavallini, L. Mattarolo, Termodinamica Applicata, Edizioni CLEUP, Padova.
M.W. Zemansky, Termodinamica, Zanichelli
F. Kreith: Principi di trasmissione del calore, Liguori Editore.
E. Bettanini, F. De Ponte: Problemi di Trasmissione del Calore, Patron, Padova
Çengel, Termodinamica e Trasmissione del calore, McGraw Hill, 1991

Written exercise and oral examination.
For exames reservation look at :http://sol.unifi.it/prenot/prenot
Schedule of exames

2016
Ma 11 ottobre ore 9 00
Ma 15 novembre " "
Ma 13 dicembre " "

2017

Me 11 gennaio ore 9 00
Me 25 gennaio " "
Me 8 febbraio " "
Me 22 febbraio " "
Ma 14 marzo " "
Me 26 aprile " "
Me 14 giugno " "
Ma 04 luglio " "
Ma 18 luglio " "
Me 06 settembre " "
Ma 10 ottobre " "
Ma 14 novembre " "
Ma 12 dicembre " "

Applied thermodynamics; introduction to classical thermodynamics, thermodynamic properties of matter, concepts and definitions, SI units and thermodynamic parameters; closed and open thermodynamic system, First and Second Law, work and heat, energy, entropy and exergy, cycles, efficiency and irreversibility. Ideal gas, real gas and ideal mixtures, thermodynamic parameters and psychrometric transformations, psychrometric chart.
Fluids mechanics; principles and fundamentals of fluids mechanics, properties of continuous media, mass and energy conservation, Newton's laws and viscosity principles of fluid mechanics, hydrostatics, Bernoulli's general equation, pipe and duct flow, Reynolds's number. Motion due to difference in density (chimney), Venturi's and Pitot's pipe, and Hugoniot's equation.
Heat Transfer; Conduction heat transfer
Principles of heat transfer conduction in continuous media, conduction in solids, steady state and transient heat conduction, temperature distribution, internal energy generation. Conduction in multilayered solids in flat plate structures and cylindrical ones. Fins and extended surfaces and their effectiveness.
Convection heat transfer
fundamentals of convection heat transfer, natural and forced convection, external and in pipes.
Radiation heat transfer
Radiative properties and fundamentals analysis, black body and grey, laws and properties, emittances and absorptances properties of surfaces, view factors. Solar radiation, greenhouse effect.
Simultaneous conduction, convection and radiation heat transfer- Heat exchangers
Overall heat transfer coefficient, heat exchanger effectiveness, mean temperature difference, NTU number. Basic on boiling and condensation.
Direct and reverse fundamental cycles