Identifying Data 2016/17
Subject (*) Termodinámica técnica Code 730G05015
Study programme
Grao en Enxeñaría Naval e Oceánica
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
Lamas Galdo, Isabel
Lema Rodríguez, Marcos
E-mail
jose.ramon.calvo@udc.es
isabel.lamas.galdo@udc.es
marcos.lema@udc.es
Web http://www.udc.es
General description

Study programme competencies
Code Study programme competences

Learning aims
Learning outcomes Study programme competences
Modelar matematicamente sistemas e procesos relacionados a la utilización y generación de la energía A1
A2
A3
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
B9
C1
C2
C3
C4
C5
C6
Aprender a aprender A1
A2
A3
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
B9
C1
C2
C3
C4
C5
C6
Resolver problemas de forma efectiva. A1
A2
A3
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
B9
C1
C2
C3
C4
C5
C6
Capacidad de abstracción, comprensión y simplificación de problemas complejos. A1
A2
A3
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
B9
C1
C2
C3
C4
C5
C6

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 Ordinary class hours Student’s personal work hours Total hours
ICT practicals A1 A2 A3 A7 A8 B1 B2 B3 B4 B5 B6 B7 B8 B9 C1 C2 C3 C4 C5 C6 30 40 70
Guest lecture / keynote speech A1 A2 A3 A7 A8 B1 B2 B3 B4 B5 B6 B7 B8 B9 C1 C2 C3 C4 C5 C6 40 28 68
Long answer / essay questions A1 A2 A3 A7 A8 B1 B2 B3 B4 B5 B6 B7 B8 B9 C1 C2 C3 C4 C5 C6 9 2 11
 
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 Description Qualification
Long answer / essay questions A1 A2 A3 A7 A8 B1 B2 B3 B4 B5 B6 B7 B8 B9 C1 C2 C3 C4 C5 C6 Exam/s. In order to pass it is neccesary to obtain at least 3.5 at the final exam and 5 final score. 80
ICT practicals A1 A2 A3 A7 A8 B1 B2 B3 B4 B5 B6 B7 B8 B9 C1 C2 C3 C4 C5 C6 Students may deliver some exercises and lab work 20
 
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.