Teaching GuideTerm
Higher Technical University College of Nautical Science and Naval Engines
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Grao en Tecnoloxías Mariñas
 Subjects
  Thermodynamics and Engineering Thermodynamics
   Contents
Topic Sub-topic
1.- INTRODUCTION 1.1.- OBJECTIVES OF THE THERMODYNAMICS.

2.1.- THERMODYNAMIC SYSTEM AND PROPERTIES
2.1.1.- Thermodynamic system.
2.1.2.- Thermodynamic properties.
Primitive-Derived.
Intensive-Extensive.
2.1.3.- States of a system.
Postulate I (of state).
Postulate II (of equilibrium).
2.1.4.- Thermodynamic processes.
2.- WORK, ENERGY AND HEAT. 1.2.- WORK. FORMS OF QUASI STATIC WORK .

1.2.1.- Mechanical forms of work
1.2.2.- Thermodynamic definition of work. Forms of quasi static work .

2.2.- ADIABATIC INTERACTION OF WORK. TOTAL ENERGY

2.2.1.- Adiabatic interactions of work.
2.2.2.- Total energy. Postulate III.
2.2.3.- Internal energy. First Law for a closed system.

3.2.- INTERACTIONS OF HEAT.

3.2.1.- Postulate III and non adiabatic work .
3.2.2.- Thermal equilibrium. Postulate IV.
3.2.3.- Postulate IV. Thermometry. Thermometric scales

4.2.- LAWS OF THE GASES.
4.2.1.- Equation of state of ideal gas.
4.2.2.- Mixtures of ideal gases.
3.- STATES AND PROPERTIES OF PURE SUBSTANCES 1.3.- PURE SUBSTANCES.

1.3.1.- Simple Compressible system.
1.3.2.- pVT surface of a pure substance. Projections.
1.3.3.- Thermal Properties.

2.3.-PROPERTY VALUES.

2.3.1.- Tables of properties of pure substances.
2.3.2.- Mixtures of two phases (liquid-vapour).
2.3.3.- Approximations for compressed liquid and model of incompressible substance .
2.3.4.- Real gas. Factor of compressibility.
Equations of state
Generalised Chart. Law of corresponding states.
4.- THE FIRST LAW FOR OPEN SYSTEMS 1.4.- THE FIRST LAW OF THERMODYNAMICS FOR OPEN SYSTEMS.

1.4.1.- Mass, volume and surface of control. Equation of the First Law.
2.4.2.- Balances of mass and energy in a volume of control.
Energy of flow.
3.4.3.- Integral and differential analysis.
3.4.4.- Balances of mass and energy in stationary and no stationary state.
5.- THE SECOND LAW OF THE THERMODYNAMICS 1.5.- ENTROPY AND SECOND LAW.
1.5.1.- Limitations of the First Law.
1.5.2.- Heat Engine. Energetic interactions between two reservoirs.
1.5.3.- Statements of the Second Law.
Kelvin-Plank.
Clausius.
Equivalence of both statements.
1.5.4.- Reversibility. Statement of Carnot.
1.5.5.- Thermodynamic scale of temperature.
1.5.6.- Cycle of Carnot.
6.- ENTROPY AND IRREVERSIBILITY 1.6.- THEOREM OF CLAUSIUS. FUNCTION ENTROPY.

2.6.- ENTROPY

3.6.- PRINCIPLE OF INCREASE OF ENTROPY
IRREVERSIBILITY.
3.6.1.- Balance of entropy for an enclosed system.
3.6.2.- Principle of increase of entropy.

4.6.- CHANGE OF ENTROPY.
4.6.1.- Equations Tds.
Ideal gas Model. Liquid-vapour mixtures.
Hypothesis of constant or variable specific heats.
Model of incompressible substance.

5.6.- DIAGRAMS T-s and h-s.
Graphic interpretation of the transfer of heat in an internally reversible process.
Diagram of Mollier.

6.6.- BALANCE OF ENTROPY FOR CONTROL VOLUME

6.6.1.- Balance of entropy for control volume.
Application to stationary and non-stationary flow.

7.6.- WORK IN PROCESSES OF STATIONARY FLOW INTERNALLY REVERSIBLE.

8.6.- ISOENTPROPIC EFFICIENCY
7.6.1.- Turbines.
7.6.2.- Compressors and pumps.
7.6.3.- Nozzles and diffusers.
7.- COMPRESSIBLE FLOW 1.7.- ADIABATIC STAGNATION OF A FLUID

2.7.- SOUND VELOCITY AND MACH NUMBER.

3.7.- EFFECT OF AREA FLOW CHANGES.

4.7.- RELATIONS BETWEEN FLOW PROPERTIES AND MACH NUMBER.

5.7.- EFFECT OF BACK PRESSURE ON NOZZLES.
8.- STEAM AND GAS CYCLES 1.8.- Rankine Cycle, efficiency and improvements.
2.8.- Gas Cycle.
2.8.1.-Otto and Diesel Cycles.
2.8.2.- Brayton Cycle, improvements. Combined Cycle
3.8.- Cycles of refrigeration..
9.- Humid air thermodynamics. Psychrometry 1.9.- Properties. Psychrometric chart.
2.9.- Applications. Air conditioning
10.- REACTIVE MIXTURES. COMBUSTION 1.10.- Combustion, calculations
The previous topics* fulfil with the column 2, "Knowledge, understanding and proficiency", of the Manila amendments to the STCW Code, of the following Table :


* The competences acquisition established in Column 1 of the respective STCW Table, are completed with the overcoming of the contents included in the following complementary subjects to this one:
Internal Combustion Engines.
Steam and Gas Turbines.
Heat Transfer and Steam Boilers.
Maritime Installations and Propulsion.
Automation of Maritime Installations
Practical traineeship on board
 1.- Table A-III/1 of Specification of minimum standard of competence for officers in charge of an engineering watch in a manned engine-room or designated duty engineers in a periodically unmanned engine-room

Function: Marine engineering at operational level
Competences
-1.1 Maintain a safe engineering watch
-1.2 Operate main and auxiliary machinery and associated control systems
The development and overcoming of these contents, together with those corresponding to other subjects that include the acquisition of specific competencies of the degree, guarantees the knowledge, comprehension and sufficiency of the competencies contained in Table AIII / 2, of the STCW Convention, related to the level of management of First Engineer Officer of the Merchant Navy, on ships without power limitation of the main propulsion machinery and Chief Engineer officer of the Merchant Navy up to a maximum of 3000 kW. Table A-III / 2 of the STCW Convention.
Specification of the minimum standard of competence for Chief Engineer Officers and First Engineer Officers on ships powered by main propulsion machinery of 3000 kW or more.
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