Thermal engines and systems
Presentation
Thermal engines : First, a reminder of the principles of thermodynamics, fluid modeling, thermodynamic transformations (isobar, isoenthalp, adiabatic, etc.). Secondly, analysis of the thermodynamic cycles of steam engines, gas turbines and heat pumps.
Thermal systems : Lumped parameter modeling of components involved in thermal engines and systems such as heat exchangers, compressors, turbines, valves. Case study on an air conditioning and pressurization system for an aircraft.
Computational fluid mechanics : Initiation to the CFD code Fluent. Numerical simulation of one of the components of a thermal system, in the framework of a project done by groups of 2 students.
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Objectives
At the end of this module, the student should have understood and be able to analyze thermal and mechanical energy production systems and their associated components.
The student should be able to: - Analyze the thermodynamic cycle associated with a power plant. - Size a thermal engine to meet specifications in terms of requested power. - Specify the components of a thermal engine or system. - Calculate the air conditioning flow requirements to perform various functions (pressurization, fresh air renewal, heating, cooling) in an aircraft and adjust the recirculation and the flow distribution between the different cabin zones.
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Needed prerequisite
Basics of thermodynamics and heat transfer.
Form of assessment
The evaluation of outcome prior learning is made as a continuous training during the semester. According ot the teaching, the assessment will be different: as a written exam, an oral exam, a record, a written report, peers review...