IDENTIFYING DATA 2023_24
Subject (*) HYDRAULICS Code 20224113
Study programme
Bachelor's Degree in Mechanical Engineering (2010)
Cycle 1st
Descriptors Credits Type Year Period
6 Compulsory Third 2Q
Language
Català
Department Mechanical Engineering
Coordinator
SALUEÑA PÉREZ, CLARA
E-mail clara.saluena@urv.cat
antoniojose.rivas@urv.cat
Lecturers
SALUEÑA PÉREZ, CLARA
RIVAS CHACÓN, ANTONIO JOSÉ
Web
General description and relevant information <p><u>General description</u></p><p>In this subject (continuation of the Fluid Mechanics Engineering of the 1st semester), the practical aspects of fluid mechanics are covered: calculation of flow in pipes, selection and application of pumps, air and gas flow, open channel flow. Theory is complemented by problem solving</p>

Competences
Type A Code Competences Specific
 A1.1 Consistently apply knowledge of basic scientific and technological subjects pertaining to engineering
 A1.8 Project and manage the maintenance of fluid distribution systems, oleo-hydraulic and pneumatic systems
 A4.2 Knowledge of the fundamental principles of fluid mechanics and their application to engineering problems. Calculation of piping networks, channels and fluid systems (RI2)
 A5.6 Applied knowledge of the fundamentals of fluid mechanics systems and machinery (M6)
Type B Code Competences Transversal
Type C Code Competences Nuclear

Learning outcomes
Type A Code Learning outcomes
 A1.1 Aplica els fonaments dels sistemes i màquines fluidomecàniques.
 A1.8 Coneix el funcionament i paràmetres d'una instal•lació pneumàtica i oleohidràulica.
 A4.2 Planteja i resol problemes de sistemes de canonades.
Fa el dimensionament i càlcul bàsic dels paràmetres fonamentals que caracteritzen un sistema de transport i distribució de fluids.
 A5.6 Coneix la classificació, el funcionament i teoria bàsica de les màquines hidràuliques.
Dimensiona les parts funcionals de màquines hidràuliques.
Type B Code Learning outcomes
Type C Code Learning outcomes

Contents
Topic Sub-topic
1 Flow measurement. 1.1 Types of devices and selection factors for flow measurement devices.
1.2 Measurement of the average flow.
1.2.1 Venturimeter, orifice plate and nozzle.
1.2.2 Rotameter, vortex and turbine meters.
1.2.3 Others: Magnetic and ultrasonic
1.2.4 Positive displacement meters.
1.2.5 Mass flow measurement
1.3 Probes for measuring speed: Pitot and Prandtl tubes, anemometers.
2 Fluid conduction systems. 2.1 Types of problems: series and parallel systems.
2.2 Series systems.
2.2.1 Class I systems. Calculation of the unknown head. Practical cases
2.2.2 Class II systems. Flow calculation.
2.2.3 Class III systems. Limiting losses and diameter calculation.
2.3 Parallel systems (2 or more branches).
3 Pump selection and application.
3.1 Types of pumps. Displacement pumps
positive and kinetic bombs.
3.2 Fundamental equations for turbomachines.
3.3 Power and performance.
3.4 Characteristic curve of a pump.
3.5 Positive suction head (NPSH).
3.6 Available NPSH and Required NPSH. cavitation
3.7 Operating point of a pump.
3.8 Affinity laws for centrifugal pumps
3.9 Specification of centrifugal pumps.
3.10 Effect of fluid viscosity.
3.11 Centrifugal pump selection criteria. Requirements for the suction line and for the discharge line. applications
3.12 Positive displacement pumps. Characteristics and applications
4 Air flow and air ducts 4.1 Gas flow characteristics.
4.2 Air flow in ducts. Energy losses.
4.3 Fans, blowers and compressors. Classification
4.4 Fan equations, affinity laws and characteristic curves.
4.5 Design of facilities. examples
5 Open channel flow 5.1 Characteristics
5.2 Classification. Froude number.
5.3 Uniform flow. Chezy formulas. Manning's correlation
5.4 Determination of depth. Rectangular and circular channels. Efficient channel concept.

Planning
Methodologies  ::  Tests
  Competences (*) Class hours
Hours outside the classroom
(**) Total hours
Introductory activities
1 0 1
Problem solving, exercises in the classroom
A1.1
A1.8
A5.6
30 15 45
Lecture
A1.1
A1.8
A5.6
30 45 75
Personal attention
1 0 1
 
Extended-answer tests
A1.1
A1.8
A4.2
A5.6
2 2 4
Practical tests
A1.1
A1.8
A4.2
A5.6
0 24 24
 
(*) 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 Introduction to the subject and general planning: sources of information, schedule of tests and exams, standards necessary to follow the subject satisfactorily
Problem solving, exercises in the classroom from the list provided to prepare the subject
Lecture About the specific contents of the subject. Emphasis will be placed on practical aspects
Personal attention To make it easier for the student to profitably follow the subject, individual feedback will be given through the exercises corrected in moodle and the resolution of doubts.

Personalized attention
Description

To advise the student in his work, consultation hours will be held in person or online, at the convenience of both parties. Appointments must be made in advance via moodle. Questions will not be resolved by email.

For teachers' availability times, consult the subject's moodle

.


Assessment
Methodologies Competences Description Weight        
Practical tests
A1.1
A1.8
A4.2
A5.6
Online delivery problems (moodle), they are weekly exercises on what is done in class and are graded automatically 50%
Extended-answer tests
A1.1
A1.8
A4.2
A5.6
Global individual test at the end of the academic period
MINIMUM MARK for averaging with deliverables: 3.5
50%
Others  
 
Other comments and second exam session

The "Practical tests" are telematic exercises to be worked on individually, and will assess the problem-solving skills and application of the procedures practiced in the lectures.

In the second call, the exam will be worth 80% and the deliverables will count for the remaining 20%


Sources of information

Basic Mott, R. L. , Applied Fluid Mechanics , Prentice Hall, New Jersey
White, F.M., Mecánica de Fluidos, McGraw-Hill, New York

Complementary

Recommendations

Subjects that are recommended to be taken simultaneously
HYDRAULICS LABORATORY/20224115

Subjects that it is recommended to have taken before
ENGINEERING FLUID MECHANICS/20224114
 
Other comments
IT IS ESSENTIAL to have taken the ENGINEERING FLUID MECHANICS/20224114 subject in the 1st Semester of the 3rd year
(*)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.