Teacher
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FACCI Andrea Luigi
(syllabus)
PROGRAM: Heat exchangers. Compression and expansion transformations. Introduction and classification of fluid machinery. Energy source, demand, and production. Gas turbine plants: Base plant and the Joule cycle. Efficiency and specific power of ideal and limit cycles. Real cycle. Power variation. Close cycle plants. Thermal regeneration. Inter-cooled compression and post-combustion. The gas turbines for the aircraft propulsion. Steam plants: Base plant and the Hirn cycle. Steam generators and heat exchangers. Effects of the condenser and steam generator parameters. Multiple re-heating. The thermal regeneration. Combined plants: combining different machines within the same plant, steam-gas combined plants. Mechanical refrigerators: inverse Rankine cycle, base plant, working principle, refrigerant fluids, the domestic refrigerator, heat pumps. Absorption refrigerators: base plant, working principle, P-T-x diagrams, absorption heat pumps. Incompressible flow turbines: Classification, similitude parameters, and application fields. Pelton turbine, Francis turbine, Kaplan Turbine. Power regulation. Cavitation Compressible flow turbines: Classification, similitude parameters, and application fields. Zero reaction stage. Reaction Stage. Variable Reaction stage. Multi stage turbines. Power regulation. Sealing in multi-stage turbines
(reference books)
1) V. Dossena, G. Ferrari, P. Gaetani, G. Montenegro, A. Onorati, G. Persico, MACCHINE A FLUIDO, CittàStudiEdizioni 2) S. Larry Dixon, Cesare Hall Fluid Mechanics and Thermodynamics of Turbomachinery 3) C. Caputo, Gli impianti convertitori di energia, Ed. Masson
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