Identifying Data 2015/16
Subject (*) TERMODINÁMICA TECNICA Code 730G02115
Study programme
Grao en Enxeñaría en Propulsión e Servizos do Buque
Descriptors Cycle Period Year Type Credits
Graduate 1st four-month period
Second Obligatoria 6
Language
Spanish
Teaching method Face-to-face
Prerequisites
Department Enxeñaría Naval e Oceánica
Coordinador
Calvo Diaz, Jose Ramon
E-mail
jose.ramon.calvo@udc.es
Lecturers
Calvo Diaz, Jose Ramon
E-mail
jose.ramon.calvo@udc.es
Web http://www.udc.es
General description

Study programme competencies
Code Study programme competences / results
A1 Capacidade para a resolución dos problemas matemáticos que poidan formularse na enxeñaría. Aptitude para aplicar os coñecementos sobre: álxebra lineal; xeometría; xeometría diferencial; cálculo diferencial e integral; ecuacións diferenciais e en derivadas parciais; métodos numéricos; algorítmica numérica; estatística e optimización.
A2 Comprensión e dominio dos conceptos básicos sobre as leis xerais da mecánica, termodinámica, campos e ondas e electromagnetismo e a súa aplicación para a resolución de problemas propios da enxeñaría.
A14 Coñecemento da termodinámica aplicada e da transmisión da calor.
B1 Aprender a aprender.
B2 Resolver problemas de forma efectiva.
C7 Asumir como profesional e cidadán a importancia da aprendizaxe ao longo da vida.

Learning aims
Learning outcomes Study programme competences / results
(1) Modelar matematicamente sistemas e procesos relacionados a la utilización y generación de la energía A1
A2
A14
B1
B2
C7
(2) Aprender a aprender A1
A2
A14
B1
B2
C7
(3) Resolver problemas de forma efectiva. A1
A2
A14
B1
B2
C7
(7) Capacidad de abstracción, comprensión y simplificación de problemas complejos. A1
A2
A14
B1
B2
C7

Contents
Topic Sub-topic
1. Introduction to Thermodynamics
Applications of Thermodynamics. Continuum medium. Basic concepts: system, surroundings, state, thermodynamical property, equilibrium. Characterization and measurement of primitive properties: pressure, volume, temperature. Temperature scale. Gas thermometer.
2. Work, energy and the 1st law of Thermodynamics (conservation of energy) Review of mechanical concepts of energy. Examples: energy balance. Concept of work. Electric work. Examples. Cuasi-equilibrium processes and work. Heat iteration. Examples of heat and work. Internal energy and total energy. Conservation of energy. Heat transfer at constant pressure and volume. Enthalpy. Internal energy and enthalpy of ideal gasses and compressible flows. Tables of ideal gasses.
3. Propiedades de una sustancia pura Ideal gas equation of state and characterization of the state using two independent properties. Incompressible flows. Phase diagrams and phases of a pure substance. Pure simple compressible substances. Characterization of pure simple compressible substances. Equation of state and thermodynamical surfaces. (p, v) and (T, v) diagrams of a pure simple compressible substance. Tables of thermodynamic properties and reference states for water refrigerants. Examples.
4. Conservation of energy and 1st law of Thermodynamics Vapor turbines, hydraulic turbines, compressors, nozzles, heat exchangers. Concept of control volume (open system). Conservation of mass. Examples. Conservation of energy and input/output works. Conservation of mass and energy applied to thermal machines. Steady and transient states. Filling and emptying of tanks.
5. 2nd law of Thermodynamics and introduction to thermodynamic cycles Concept of reversibility. Irreversible processes. Spontaneous processes. Internally reversible processes. Thermal reservoir. Power cycles and refrigerators. Efficiency and coefficient of performance (COP). 2nd law of Thermodynamics: Kelvin-Plank and Clausius statements. Equivalence between both statements. Carnot cycle of an ideal gas inside a cylinder-piston system. Efficiency of a reversible power cycle.
Corollaries of the 2nd law of thermodynamics. Kelvin temperature scale. Clausius inequality.
6. Entropy Analogy between work-pressure and heat-temperature in reversible process. Entropy as thermodynamic property. Thermodynamic equations related to entropy. Equations for ideal gasses. Tables of properties for pure simple compressible substances. (T, s) and (h, s) diagrams. Generation of entropy in irreversible processes. Generation and transfer of entropy. Open system. Application to thermal machines. Efficiency in thermal machines: compressors, pumps, turbines, nozzles. Applications.

Planning
Methodologies / tests Competencies / Results Teaching hours (in-person & virtual) Student’s personal work hours Total hours
ICT practicals A1 A2 A14 B1 B2 C7 30 40 70
Guest lecture / keynote speech A1 A2 A14 B1 B2 C7 40 30 70
Long answer / essay questions A1 A2 A14 B1 B2 C7 9 0 9
 
Personalized attention 1 0 1
 
(*)The information in the planning table is for guidance only and does not take into account the heterogeneity of the students.

Methodologies
Methodologies Description
ICT practicals Students learn the software EES (Engineering Equation Solver). Thermodynamical problems will be solved using EES.
There will also be lab work.
Guest lecture / keynote speech Conventional classes.
Long answer / essay questions Two exams

Personalized attention
Methodologies
ICT practicals
Description
Personal attention will be provided to the students.

Assessment
Methodologies Competencies / Results Description Qualification
ICT practicals A1 A2 A14 B1 B2 C7 Students may deliver some exercises and lab work 20
Long answer / essay questions A1 A2 A14 B1 B2 C7 First exam: 30%
Second exam: 70%
80
 
Assessment comments

Sources of information
Basic M. Moran y H. N Shapiro (2004). Fundamentals of Engineering Thermodynamics. John Willey & Sons
J. Mª Sáiz Jabardo (2008). Introducción a la Termodinámica.
Y. A. Çengel y M. A. Boles. (2006). Thermodynamics. McGraw-Hill

Complementary


Recommendations
Subjects that it is recommended to have taken before
CALCULUS/730G01101
PHYSICS I/730G01102
DIFFERENTIAL EQUATIONS/730G01110
MECHANICS/730G01118

Subjects that are recommended to be taken simultaneously

Subjects that continue the syllabus
FLUID MECHANICS/730G01119
CALOR E FRIO INDUSTRIAL/REFRIG/730G03020
MÁQUINAS TERMICAS E HIDRAULICAS/730G03023

Other comments


(*)The teaching guide is the document in which the URV publishes the information about all its courses. It is a public document and cannot be modified. Only in exceptional cases can it be revised by the competent agent or duly revised so that it is in line with current legislation.