SCOPES Project 7 IP 65642

 

 

 

 

 

 

 

 

 

U K I M  SKOPJE

Faculty of Mechanical Engineering

Working Group

 

 

 

 

 

 

 

Progress Report

- Situation and Perspectives -

 

English Version

 

To be presented and discussed at the Fall 2002 SCOPES Project Meeting in Zurich

 

 

 

 

 

 

 

 

 

 

 

 

September 2002

Skopje, Republic of Macedonia

 

 

 

 


Education and Research in the
Faculty of Mechanical Engineering Skopje
with Regard to Establishing and Advancing CSE
Present State and Perspectives in brief-

 

 

·        Present State

Main Activities of the Faculty of Mechanical Engineering Skopje (FMES)

-        Education

-        Scientific Research

-        Applied research

Basic Information about the Structure, Organizational Setting, and Educational Process

Basic organizational units

-        Institute for Production Engineering

-        Institute for Mechanical Constructions, Mechanization Machines and Motor Vehicles

-        Institute for Thermotechnics und Thermoenergetics

-        Institute for Hydrotechnics, Pneumatics und Automation

-        Institute for Welding and Welded Constructions

-        Institute for Mechanics

-        Department for Mathematics and Informatics

Central facilities

-        Computer Center

-        Administrative Services and Maintenance

-        Library

Study levels

VI/1

-         Two-year undergraduate studies (Mechanical Engineer Degree)

VII/1

-         Five-year undergraduate studies (Graduated Mechanical Engineer degree)

VII/2

-         Post-graduated studies (MSci Degree)

VIII

-         PhD studies (DSci Degree)

 

The curriculum offers many basic and several specialized courses. The courses are classified in nine groups leading to nine pro­files of graduate mechanical engineers. After the remodeling of the study program few years ago, these nine fields of specializa­tion are now the following:

 

Fields of specialization and elective modules

            Field of Specialization

            Elective modules

Production Engineering

-        Metal cutting Technology

-        Technology of metal forming Processes

Automotive Engineering

 

Mechanization Machines

-        Mechanization

-        Agricultural Mechanization

Welding and Welded Constructions

 

Railway Mechanical Engineering

 

Thermotechnics and Thermoenergetics

-        Thermotechnics

-        Thermoenergetics

-        Process Engineering

Hydrotechnics, Pneumatics und Automation

-        Hydrotechnics

-        Automation

Energetic Mechanics and Engineering

 

Industrial Engineering

 

 

The studies of the VII/2 level (post-graduate studies) are organized according to the tutorial system. Depending on their research interest, the students can select among a large number of highly specialized courses offered, and so can participate in profiling their particular research area of interest.

The regulations for admission to doctorate and for the accomplishment of a doctoral thesis are formed according to the traditional European model.

The studies of the VII/1-level leading to the academic title Diplom-Ingenieur (graduate or academically trained engineer) last 10 semesters altogether and are closed with preparing and submitting of the final thesis (diploma work). The lectures in the first aca­demic year are common and compulsory for all fields of specialization. The curriculum of the first academic year may be re­garded as Basic studies. The subjects taken during the period of the basic studies are:

-        Mathematics I

-        Technical drawing and descriptive geometry

-        Materials science

-        Mathematics II

-        Strength of materials I

-        Computers and programming

-        Kinematics und dynamics

-        Defense and security

-        Sport activities

After having successfully finished the first academic year, the students choose one field of advance studies from the above named nine particular fields of mechanical engineering. In the second and the third academic year, the lectures in the framework of a particular field of mechanical engineering are common and compulsory for all students of the respective field. After the third academic year, each of these specializations requires studies in a fixed number of compulsory and elective courses, depending on the module that was chosen from the elective modules of the respective field of advance studies.

The studies at the level VI/1 last fife semesters, at which the instruction courses in the first and second academic year are in common with the level VII/1. The following fife mechanical engineering fields of specialization can be chosen: Production Engi­neering; Mechanization Machines; Thermotechnics and Thermoenergetics; Hydrotechnics, Pneumatics and Automation. These undergraduate studies resemble those at a Fachhochschule in Germany.

Further details to this thematic can be learned from the full curriculum that will be distributed to the workshop participants in Zu­rich.

As it can be seen from the above, there exists at the FMES not explicitly a field of specialization or a module that could live up to the name „Computational Science and Engineering”. However, when CSE is to be understood as the intersection of a natural or engineering science, mathematics and informatics, then some of the subjects offered at FMES are in a close or in a not very far relationship to CSE. We will refer to these subjects in the oral discussion of the theme.

In their particular field of specialization, the students are made familiar with the most important methods of applied mathematics and mechanics and learn how to use these methods with the aid of computers at solving given engineering or scientific tasks from the respective domain. This is still done, however, not in a sufficient extent and should be improved both in quantitative and in qualita­tive sense. The present hardware equipment (see under Computer center below), though still not at a high enough level, meets the basic requirements. At our faculty, there is still a shortage of licensed software for symbolic and numerical computation and simulation. Also, there is still not a systematic and in the curriculum incorporated familiar making of students with handling of such software. Some of the students and the teaching staff learn to deal with such kind of software on an individual basis by using manuals, shareware or something like that. Much of that is learned in an ad hock manner during the accomplishment of seminar works or final exam theses under the guidance of the teacher or the assistant.

On the positive side in this connection, we would like to mention that since some time ago we are provided with the following licensed software:

 

FLUENT – CFD Software

As is known, CFD (Computational Fluid Dynamics) is a new technology for numerical modeling and solving of fluid flow problems (i.e., for determining the flow field parameters: velocity, pressure, temperature, etc.) based on the governing equations of fluid dynamics. The use of the CFD-tech­nology gives us the possibility to gain a more detailed understanding of the flow field, and heat and mass transport, already in the early phase of a project development. By using CFD-Technology, a visualization of streaming phenomena and other physical processes is also possible.

With FLUENT as CFD-Solver – we are now in possession of the version FLUENT 6 – we have the possibility for solving various kinds of fluid flow problems: compressible and incompressible fluid flows, laminar and turbulent fluid flows, steady, unsteady and transient fluid flows, as well as one-, two- or three-dimensional flow problems.

FLUENT also implies various models for solving other physical problems, such as: Radiation heat transfer, Chemical reaction and combustion modeling; Multiphase modeling; Lagrangian dispersed phase modeling, etc.

 

 

ADAMS

ADAMS is a computer code for solving multi-body dynamics problems.

ADAMS is an Acronym that stands for „Automatic Dynamic Analysis of Mechanical Systems“. This computer program is an integrated environment for virtual prototyping and modeling with the ability to achieve high fidelity of the virtual model to the real one. With this program, the virtual prototype can be studied and analyzed subjected to external loads and given forced movements. At the end, it visualizes the model’s behavior and stores in its database all the data for the relevant variables of a dynamical system.

ADAMS is an ideal tool for treating complex dynamic models with several degrees of freedom. The process of virtual prototyping is realized in several phases: Modeling – Solving/Simulation – Opti­mization – Visualization.

 

In order to introduce these two software packages, which were purchased in the framework of a TEMPUS-JEP, the following fife intensive courses and three seminars were then organized and held at FMES:

Activities – Intensive Courses:

·          Introduction of CFD (Computational Fluid Dynamics) Technology and FLUENT-Software

·          Basic Steps for Setting and Solving Problems with CFD and FLENT; Application of GAMBIT

·          Kinematic and Dynamic Analyses of Mechanisms with Accent on Applicative Software Packages

·          Application of Modeling and Simulation Methods for Solving Engineering and Research Problems in the Field of Experimental Fluid Dynamics and Waste Treatment

·          Modeling and Simulation Computational Methods for Solving Engineering Problems in the Field of Control of the Internal Combustion Engines.

Activities - Seminars:

·          Introduction and Training with the Software FLUENT for Professionals from SME - Seminar 1

·          Introduction and Training with the Software FLUENT for Professionals from SME - Seminar 2

·          Application of the Concept of virtual prototyping using ADAMS – Seminar 3

 

To some extent, the software ADAMS and FLUENT have been also implemented in the educational process of the undergradu­ate, post-graduate and doctoral studies. In addition, the research done by using this software has lead to valuable research papers that were presented at several symposiums by members of our professional staff, doctor and master candidates as well as stu­dents.

 

The ever-lasting problem that our universities have to cope with is how to provide or gain access to pertinent international litera­ture, scientific journals or referral databases. This problem has been a little bit alleviated through a DFG donation that comprises disposing of valuable monographs and textbooks and a several years` subscription for Zentralblatt MATH (Online Access und CD-ROM-Version)

 

Computer Equipment, Infrastructure

The situation with the computer equipment and infrastructure at FMES is presently as follows:

 

Computer center of the faculty

General equipment

The computer center is provided with the following facilities:

-        Server for the INTERNET-access via the computer network of the University,

-        Server for keeping the electronic mail,

-        Server for the WEB-page of the faculty,

-        Personal computers,

-        Plotters, scanners and printers

-        Licensed software

The first two servers enable receiving and sending of e-mail as well as connection with the INTERNET. Through the connection with the computer network of the University, we are connected with many other faculties and research institutions in our country and in the world. These are personal computers in the following configuration: Pentium III dual Processor, 350 MHz, 20 GB HDD, 500 MB RAM, 15’’ color monitor.

The Server for the faculty WEB-page enables access to information about the faculty, the teaching staff, the educational process, as well as to actual news. The retrieving and displaying of such information can be done by using Internet Explorer, Netscape or something alike. The configuration of this server is: Pentium II, 600 MHz, 10 GB HDD, 256 MB RAM, 15’’ color monitor.

Local computer network: The following units of the faculty are connected to the local computer network with a transfer rate of 10 MB/s (supporting also 100 MB/s): the dean’ s office, the administration units, the offices of the teaching staff, the laboratories situated in the annex building of the faculty, and the computer center auxiliary room. These days a renovation of the existing local network in the faculty main building as well in the faculty annex building has been carried out.

Computer rooms

The Computer center is provided with two lecture-rooms for holding lectures connected with the use of computers, but also where the students can exercise individually. The lecture-room 1 (or the so-called “big lecture-room”) is provided with 34 per­sonal computers, mostly PC 586 and K5, 1.7 GB HDD, 16 Mb RAM, 14’’ color monitors. The lecture-room 2 (the „small lecture-room“) is provided with 20 personal computers Pentium II, 6.4 GB HDD, 64 Mb RAM, 15’’ color monitors.

Four personal computers Pentium II, 600 MHz, 10 GB HDD, 64 Mb RAM, with 15’’ color monitors, are installed in the auxiliary room of the computer center and connected to the local computer network of the faculty. These computers can be used by the stu­dents, who perform their final thesis, as well as by the professional staff.

Some of the institutes use their own’ s computer equipment for lecturing.

 

Computer center for modeling and simulation

That is the additional computer equipment with which the above-described software packages FLUENT and ADAMS are running. It consists of 14 computers and 5 laser printers. The performances of these computers are listed in the table below.

 

 

Computer model

Processor

RAM memory

Number of units

1

Dell Precision 410

2xPentium III, 450 MHz

1024 MB

1

2

Dell Precision 330

Pentium IV, 1.3 GHz

512

1

3

Dell Optiplex GX1p

Pentium III, 450 MHz

384

5

4

Dell Optiplex GX1

Pentium III, 550 MHz

384

1

5

Dell Optiplex GX200

Pentium III, 600 MHz

512

1

6

Dell Optiplex GX1

Pentium III, 866 MHz

256

2

7

Dell Optiplex GX115

Pentium III, 866 MHz

256

2

8

Dell Optiplex G1

Pentium II, 400 MHz

256

1

 

These computers operate under the Windows NT operating system and are connected to the department computer network, which is a separate network using an intelligent programmable device switch. In the mean time, a connection to the faculty local computer network has been also realized. The license manager is of such a type that allows up to ten active processes, but it does not limit from which machines the processes are started.

 

·        Perspectives

After the First Start-Up meeting of the project partners in Sofia we have several times thoroughly discussed, together with the faculty management, the situation concerning more intensive implementation of CSE in education and research in our faculty.

It would be ideal if we could establish - in following the model at ETH Zurich - a new interdepartmental course of studies cover­ing CSE, or such a module within one of the existing nine fields of specialization. However, the realization of such an idea does not depend merely on the willingness of our faculty alone. The consent by the University senate and the Ministry of Education and Science is needed, too. Though it calls for a great effort to convince these authorities of the real need of such a new course of studies, we will carry on working in this direction. Considering, however, the permanently sinking number of students enrolled in the technical faculties in the last decade, we are not very optimistic about a successful realization of such a plan.

Better prospects for realization would have an intensifying of CSE within the existing framework of education and research in our faculty. Therefore, we would first begin with supplementary and ad hock educational CSE activities in our faculty, like organizing special courses and seminars, and preparing corresponding teaching materials. The goal to be reached is to make our students better acquainted with the modern computational methods and computing facilities. First, we want to purchase the software Mathematica as licensed software and then to instruct the students to use this software. We would begin with this in the next semester, provided we will have purchased this software until then.

Our further activities in the framework of this project will be our participation in preparing a volume with solved engineering problems by advance computational means through the use, say, of Mathematica.

Further details of our activities during the referring period of this report will be given in the course of the progress reports pres­entation in Zurich.

 

Skopje, September 2002                                                             Faculty of Mechanical Engineering Skopje

Head of the Working team

                                                                                                          Prof. Dr. Tomislav Zlatanovski