Identifying Data

2018/19

Subject (*)

Thermal Marine Machinery

Code

631G02361

Study programme

Grao en Tecnoloxías Mariñas

Descriptors

Cycle

Period

Year

Type

Credits

Graduate

1st four-month period

Third

Obligatory

Language

Spanish

Galician

Teaching method

Face-to-face

Prerequisites

Department

Ciencias da Navegación e Enxeñaría Mariña

Coordinador

Costa Rial, Ángel Martín

E-mail

angel.costa@udc.es

Lecturers

Costa Rial, Ángel Martín

Rodriguez Fernandez, Angel A.

E-mail

angel.costa@udc.es

a.rodriguez@udc.es

Web

General description

Tendo en conta que se trata dunha materia troncal preténdese que o/a alumno/a adquira os coñecementos teóricos e prácticos necesarios e suficientes, conducentes á obtención do título académico que pretende; e no exercicio da súa profesión, poida resolver cantas cuestións preséntenselle no campo das máquinas térmicas mariñas.

Study programme competencies

Code	Study programme competences
A1	CE1 - Capacidade para a realización de inspeccións, medicións, valoracións, taxacións, peritacións, estudos, informes, planos de labores e certificacións nas instalacións do ámbito da súa especialidade.
A11	CE11 - Observar prácticas de seguridade no traballo, no ámbito da súa especialidade.
A17	CE17 - Modelizar situacións e resolver problemas con técnicas ou ferramentas físico-matemáticas.
A18	CE18 - Redacción e interpretación de documentación técnica.
A69	CE59 - Manter e reparar os sistemas de control automático da máquina propulsora principal e das máquinas auxiliares
B2	CT2 - Resolver problemas de forma efectiva.
B4	CT4 - Traballar de forma autónoma con iniciativa.
B5	CT5 - Traballar de forma colaboradora.
B10	CT10 - Comunicar por escrito e oralmente os coñecementos procedentes da linguaxe científica.
B11	CT11 - Capacidade para resolver problemas con iniciativa, toma de decisións, creatividade, razoamento crítico e de comunicar e transmitir coñecementos habilidades e destrezas.
C3	C3 - Utilizar as ferramentas básicas das tecnoloxías da información e as comunicacións (TIC) necesarias para o exercicio da súa profesión e para a aprendizaxe ao longo da súa vida.
C6	C6 - Valorar criticamente o coñecemento, a tecnoloxía e a información dispoñible para resolver os problemas cos que deben enfrontarse.
C8	C8 - Valorar a importancia que ten a investigación, a innovación e o desenvolvemento tecnolóxico no avance socioeconómico e cultural da sociedade.
C10	CB2 - Aplicar os coñecementos no seu traballo ou vocación dunha forma profesional e poseer competencias demostrables por medio da elaboración e defensa de argumentos e resolución de problemas dentro da área dos seus estudos
C12	CB4 - Poder transmitir información, ideas, problemas e solucións a un público tanto especializado como non especializado.
C13	CB5 - Ter desenvolvido aquelas habilidades de aprendizaxe necesarias para emprender estudos posteriores con un alto grao de autonomía.

Learning aims

Learning outcomes	Study programme competences
Perform energy balances of thermal engines, and make decisions from the point of view of energy optimization.	A1 A17	B2 B4 B5 B11	C3 C6 C8
Analysis of the thermodynamic processes that take place in thermal engines.	A1 A17 A18	B2 B10 B11	C3 C6 C8 C10
Operation, repair and maintenance of thermal engines, and auxiliary equipment thereof.	A1 A11 A18	B2 B11	C3 C6 C10 C12
Calculation of the components that intervene in the installations of the thermal engines.	A1 A17	B2 B11	C3 C8
Supervision, interpretation and diagnosis of the variables that intervene in the operation of thermal engines.	A1 A18 A69	B2 B11	C3 C6 C8 C13

Contents

Topic	Sub-topic
1. Heat Engine Mechanics.	Classification and basic principles.
2. Anti-pollution systems for installations with alternative engines.	NOx, CO and the volatiles burned Reduction.
3. Engine test. Test benches. Operation and selection.	Characteristic curves.
4. Calculation of elements of auxiliary services of industrial engines.	Auxiliary equipment circuits.
5. Calculation of the constructive elements of the alternative engines. Efforts	Study of forces and moments.
6. Reciprocating compressors. Types. Principle of operation and selection criteria.	Operation of compressible fluid equipment.
7. Thermal Turbomachines: turbines and turbochargers. Constructive elements. Characteristic curves	Introduction. Types. Fundamenales concepts of turbomachines. Energy analysis. Turbochargers. Gas turbines. Dynamics of turbomachines. Parts of turbomachines. Lubricans.
8. Industrial and aviation gas turbines. Components.	Introduction. Thermodynamic cycles. Characteristic curves Combustion chambers. Blade cooling. Applications. Fuels used. Advanced high performance installations. Components of gas turbines. Aeronautical applications of gas turbines.
9. Power plants based on steam turbines.	Introduction. Thermodynamic cycles of the steam plant. Technological diagram of the steam cycle plants. Operating parameters. Main features.
10. Variation of power in the turbines.	Introduction. Methods of power variation. Power regulation. Speed regulation. Control of the combustion process.
11. Combined cycles.	Introduction. Types of combined cycles. Combined cycles with various levels of pressure. Recovery boilers. Main parameters. Yields.
12. Cogeneration cycles.	Introduction. General aspects of cogeneration. Thermodynamics of cogeneration plants. Types of cogeneration plants. High-tech cogeneration plants. Economic aspects of cogeneration. Regulations.
13. Driving thermal installations.	Driving alternative engine installations. Commissioning Operation during the march. Withdrawal of service. Driving turbomachinery facilities. Commissioning Operation during the march. Withdrawal of service.

Planning

Methodologies / tests	Competencies	Ordinary class hours	Student’s personal work hours	Total hours
Objective test	A11 A17 B2 B4 B10 C3 C10 C12	4	0	4
Case study	A1 B5 B11	7	28	35
Problem solving	A11 B4 C3 C10	14	49	63
Guest lecture / keynote speech	A1 A18 A69 C6 C8 C13	21	21	42

Personalized attention		6	0	6

(*)The information in the planning table is for guidance only and does not take into account the heterogeneity of the students.

Methodologies

Methodologies	Description
Objective test	Written tests will be carried out, consisting of theoretical and practical questions.
Case study	Real case studies related to the processes object of the subject to study will be carried out. There will be a sharing of the studies carried out and the discussion of the different solutions adopted to the determined problem.
Problem solving	They will propose and solve a series of problems referred to the contents of the subject matter, and oriented as far as possible to real cases.
Guest lecture / keynote speech	The detailed explanation of the contents of the subject distributed in subjects will be made. The student will have bibliographical material of support of the subject in each master session. The participation of the student in class will be encouraged, through comments that bring to relate the eoric contents with the real experience.

Personalized attention

Methodologies

Objective test

Problem solving

Case study

Guest lecture / keynote speech

Description

It is about guiding the student in the custiones related to the subject taught and that they are especially difficult to understand and apply to practical cases. Also included are exam reviews.

The communication channels will be through the Moodle, email and individualized tutorials that will be developed during the scheduled time for each academic year.

Assessment

Methodologies	Competencies	Description	Qualification
Objective test	A11 A17 B2 B4 B10 C3 C10 C12	The degree of knowledge acquired on the subject will be assessed, both in the theoretical part and in the practical knowledge.	80
Problem solving	A11 B4 C3 C10	Participation in problem solving will be valued, as well as the presentation of the results thereof.	10
Case study	A1 B5 B11	The solutions provided to the study of proposed cases, the originality of the same, and their exposure and defense will be evaluated.	10

Assessment comments
The evaluation criteria contemplated in Table A-III / 6 of the STCW Code, and included in the Quality Assurance System, will be taken into account when designing and carrying out the evaluation.

Sources of information

Basic	Santiago Sabugal García (2006). Centrales Térmicas de Ciclo Combinado. Ed. Díaz de Santos R. W. Haywood (2000). Ciclos termodinámicos de potencia y refrigeración. México. Ed. LIMUSA, S.A José M. Sala Lizarraga (1999). Cogeneración. Bilbao. Servic. Edit. de la Unuversidad del Pais Vasco Rolf Kehlofer (2009). Combined-Cycle Gas &amp; Steam Turbine Power Plants. Tulsa, Oklahoma. PennWell J. H. Horlock (2002). Combiner Power Plants. Malabar, Florida. Krieger Publishing Company Consuelo Sánchez Naranjo (2010). Tecnología de las centrales termoeléctricas convencionales. Madrid. Librería UNED Mariano Muñoz Rodríguez (1999). Turbomáquinas Térmicas. Zaragoza. Ed. PRENSAS UNIVERSITARIAS DE ZARAGOZA Manuel Muñoz Torralbo (2001). Turbomáquinas Térmicas. Madrid. Sec. public. ETS Ingenieros Industriale Claudio Mataix (2000). Turbomáquinas Térmicas. Madrid. DOSSAT

Complementary	Mario Villares Martín (2003). Cogeneración. Madrid. Fundación Confemetal

Recommendations

Subjects that it is recommended to have taken before

Maritime Installations and Propulsion Systems/631G02354

Thermodynamics and Engineering Thermodynamics/631G02254

Internal Combustion Engines/631G02351

Steam and Gas Turbines/631G02352

Heat transfer and steam generators/631G02353

Subjects that are recommended to be taken simultaneously

Maritime Installations II/631G02359

Subjects that continue the syllabus

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.