IDENTIFYING DATA 2023_24
Subject (*) TECHNICAL THERMODYNAMICS Code 20204115
Study programme
Bachelor's Degree in Chemical Engineering (2010)
Cycle 1st
Descriptors Credits Type Year Period
4 Compulsory Third 1Q
Language
Català
Department Mechanical Engineering
Coordinator
BRUNO ARGILAGUET, JUAN CARLOS
E-mail juancarlos.bruno@urv.cat
Lecturers
BRUNO ARGILAGUET, JUAN CARLOS
Web http://https://moodle.urv.net/moodle/
General description and relevant information <p>DESCRIPCIÓ GENERAL:</p><div>Curs d’enginyeria termodinàmica aplicat a l’estudi dels sistemes de conversió d’energia tèrmica en treball (motors i centrals tèrmiques), de producció de fred i bombes de calor. </div>

Competences
Type A Code Competences Specific
 A1.1 Consistently apply knowledge of basic, scientific and technological subjects pertaining to engineering
 A4.1 Knowledge of applied thermodynamics and heat transfer. Fundamental laws and their application to engineering problems (RI1)
Type B Code Competences Transversal
Type C Code Competences Nuclear

Learning outcomes
Type A Code Learning outcomes
 A1.1 Aplica correctament la termodinàmica i la transmissió de calor, i la seva aplicació a la resolució de problemes d'enginyeria.
 A4.1 Aplica balanços de matèria, energia, entropia i exergía en processos de transformació i intercanvi d'energia, treball i calor o viceversa.
Coneix el funcionament dels diferents cicles típics de producció de potència, i els dissenya d'acord a criteris d'eficiència.
Coneix el funcionament de cicles de refrigeració i bombes de calor, i els dissenya d'acord a criteris d'eficiència.
Dissenya processos que involucrin aire humit tals com equips d'humidificació o torres de refrigeració.
Type B Code Learning outcomes
Type C Code Learning outcomes

Contents
Topic Sub-topic
Topic 1

Energy analysis of thermodynamic systems
Mass and energy conservation in a control volum. Energy analysis of a control volum. Application examples: Nozzles and diffusers; Pumps and compressors; Heat exchangers; expansión valves. Transient analysis.
Topic 2

Entropy and exergy analysis
Entropy balance in a control volum. Isentropic Processes. Isentropic efficiency in turbines, nozzles, compressors and pumps. Heat and work transfer in internally reversible steady state processes. Exergy. Exergy balance in open and close systems; Examples. Exergetic efficiency.
Topic 3

Steam power cycles
Rankine cycle. Regenerative power cycles. Working fluid characteristics. Binary steam cycles. Cogeneration Cicles. Exergy analysis of power plants.
Topic 4

Gas power cycles
Internal combustion engines: Preliminary aspects. Standard air cycles of internal combustion enegines. Otto Cycle. Diesel cycle. Dual cycle. Power Gas turbines: Preliminary aspects. Standard air Brayton cycle. Regenerative gas turbine. Gas turbine with intermediate reheat and refrigeration. Combine cycle of gas and steam turbine. Erickson and Stirling cycles.
Topic 5

Flux compressible en toveres i difusors
Preliminary aspects. Momentum equation for steady and unidimensional flows. Sound speed and Mach number. Steady unidimensional flow in nozzles and diffusers. Ideal gas and constant heat capacity flow.
Topic 6

Refrigeration and heat pumps
Introduction. Vapour compression refrigeration. Refrigerant properties. Cascade and multiplestage compression systems. Steam Thermocompression refrigeration. Absorption refrigeration. Heat pumps. Gas refrigeration cycles: Inverse Brayton cycle. Aplications: gas liquefaction.
Topic 7

Humid air and air conditioning
Fundamental concepts. Specific and relative humidity. Thermodynamic properties of humid air. Psychrometric diagram. Processes of humid air. Cooling towers.

Planning
Methodologies  ::  Tests
  Competences (*) Class hours
Hours outside the classroom
(**) Total hours
Introductory activities
A1.1
A4.1
1 0 1
Lecture
A1.1
A4.1
25.5 40 65.5
Problem solving, exercises
A1.1
A4.1
10 20 30
Personal attention
A1.1
A4.1
1 0 1
 
Practical tests
A1.1
A4.1
2 0 2
Practical tests
A1.1
A4.1
0.5 0 0.5
 
(*) On e-learning, hours of virtual attendance of the teacher.
(**) The information in the planning table is for guidance only and does not take into account the heterogeneity of the students.

Methodologies
Methodologies
  Description
Introductory activities Activities aimed to contact students, collecting information from them, presenting the course objectives, program, methodology and evaluation procedure of the subject.
Lecture Presentation of the course contents using the most appropriate teaching material in each case.
Problem solving, exercises Solution of selected problems and exercises by the students with the help of the teacher.
Personal attention Resolution of doubts from the course theoretical concepts and those arising from the resolution of problems and exercises.

Personalized attention
Description

Prof Joan Carles Bruno, Dep. of Mechanical Engineering, Office room 112, Tel: 977 297068, email: juancarlos.bruno@urv.cat


If the situation requires it or the student needs it, personalized attention will be provided through MS Teams with a prior appointment made by email.

Assessment
Methodologies Competences Description Weight        
Problem solving, exercises
A1.1
A4.1
Solution of problems and exercises. 15%
Practical tests
A1.1
A4.1
Solution of problems and exercises on practical and theoretical aspects. 70 %
Practical tests
A1.1
A4.1
It is ordered to predesign a power generation plant. 15%
Others  
 
Other comments and second exam session

The second call exam will be equivalent to the practical tests and solution of problems and exercises, therefore, it is equivalent to 85% of the grade of this course.


Sources of information

Basic Y. Cengel, M. Boles, Termodinàmica, Novena, 2019

Complementary M. Moran, H. Shapiro, Fundamentos de Termodinámica Técnica, Quarta, 2004
J. Agüera, Termodinámica Lógica y Motores Térmicos, Sisena, 1999
, Moodle- Assignatura Termodinàmica Tècnica, ,

Recommendations


(*)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.