The Polytechnic Institute of Bucharest (‘Polytechnica’ University of Bucharest),

Faculty of Transports,

Automotive Engineering Specialization

 

1. Participations to the Science Conferences of the Undergraduates

 

1.1 Local Conferences of the Undergraduates – ‘Polytechnica’ University of Bucharest

 

01.

Paper:

A method to establish the intersection curve between a cylinder and a pyramid in given conditions

 

Authors:

Stud. Catalin Lozneanu, Stud. Oanta Emil, Stud. Catalin Stroe

 

Scientific guidance:

Assoc. Prof. Eng. Precupetu Paul

 

Section:

The Polytechnic Institute of Bucharest, Projective Geometry and Design Department, Students' Scientific Conference, M16 Section: Projective Geometry and Design, May, 19, 1984

 

Recognition:

Second prize

 

 

 

02.

Paper:

A method to establish the intersection curve between a cylinder and a pyramid using an original computer code in given conditions

 

Authors:

Stud. Catalin Stroe, Stud. Oanta Emil

 

Scientific guidance:

Assoc. Prof. Eng. Precupetu Paul

 

Section:

The Polytechnic Institute of Bucharest, Projective Geometry and Design Department, Students' Scientific Conference, M29 Section: Projective Geometry and Design, April, 20, 1985

 

Recognition:

Third prize

 

 

 

03.

Paper:

Archetype structures in the art of Constantin Brâncusi

 

Author:

Stud. Oanta Emil

 

Scientific guidance:

Lecturer Liviu Mitranescu

 

Section:

The Polytechnic Institute of Bucharest, Philosophy Department, Students' Scientific Conference, S3 Section: Philosophy of the Culture and Aesthetics, April, 20, 1985

 

Recognition:

Third prize

 

 

 

04.

Paper:

An original method to establish the intersection curve between a non-ruled surface and a polyhedral surface by the use of the computer. Presentation of the general procedures employed in the computer code. The solution of the 'hidden lines' problems. Applications.

 

Paper:

A method to establish the intersection between a non-ruled surface (like an ellipsoid) and a polyhedral surface by the use of the procedures included in the library. The solution of the 'hidden lines' problem.

 

Author:

Stud. Oanta Emil

 

Scientific guidance:

Assoc. Prof. Eng. Precupetu Paul

 

Section:

The Polytechnic Institute of Bucharest, Projective Geometry and Design Department, Students' Scientific Conference, M24 Section: Projective Geometry and Design, May, 9-10, 1986

 

Recognition:

First prize

 

 

 

05.

Paper:

Application of the analytical geometry in the problems regarding the intersection between the 3D bodies by the use of the computer

 

Author:

Stud. Oanta Emil

 

Scientific guidance:

Assoc. Prof. Ph. D. Math. Radu Constantin

 

Section:

The Polytechnic Institute of Bucharest, Mathematics I Department, Students' Scientific Conference, M22 Section: Mathematics, May, 9-10, 1986

 

Recognition:

First prize

 

 

 

06.

Paper:

Computer code to be used to solve the intersection between a pyramid and a parabolic cylinder and to solve the 'hidden lines' problem

 

Paper:

Algorithm employed to solves the intersection between two quadratic surfaces

 

Author:

Stud. Oanta Emil

 

Scientific guidance:

Assoc. Prof. Eng. Precupetu Paul

 

Section:

The Polytechnic Institute of Bucharest, Projective Geometry and Design Department, Students' Scientific Conference, M24 Section: Projective Geometry and Design, May, 8-9, 1987

 

Recognition:

First special prize

 

 

 

07.

Paper:

Software for the calculus of some important design parameters to be used to the general design of the motor vehicles

 

Paper:

Software for the automatic generation of geometrical shapes employed in the Computer Aided Design systems

 

Author:

Stud. Oanta Emil

 

Scientific guidance:

Assist. Prof. Eng. Iosif Gabriel

 

Section:

The Polytechnic Institute of Bucharest, Motor Vehicles Department, Students' Scientific Conference, M21 Section: Motor Vehicles, May, 6-7, 1988

 

Recognition:

Award

 

 

 

08.

Paper:

Software for the computer aided intersections between different surfaces

 

Authors:

Stud. Oanta Raluca, Stud. Oanta Emil

 

Scientific guidance:

Assoc. Prof. Ph. D. Math. Radu Constantin,

Lecturer Ph. D. Math. Draguºin Constantin

 

Section:

The Polytechnic Institute of Bucharest, Mathematics I Department, Students' Scientific Conference, M24 Section: Mathematics, May, 6-7, 1988

 

Recognition:

Award

 

 

 

09.

Paper:

Applications of the spline functions procedures in the graphical representation of the characteristics of an engine

 

Author:

Stud. Oanta Emil

 

Scientific guidance:

Math. Petre Jebelean

 

Section:

The Polytechnic Institute of Bucharest, Mathematics I Department, Students' Scientific Conference, M22 Section: Mathematics, May, 6-7, 1988

 

 

 

10.

Paper:

General procedures (computer code) to be employed in the intersection problems by the use of a computer

 

Paper:

General procedures which solve the problem of intersections between: a plane and a plane; a conical curve with another conical curve; a quadric surface with another quadric surface; a line and a quadric surface

 

Paper:

The solution of the generalized problem of the 'hidden entities' by the use of a computer, with extension to the polyhedral surfaces

 

Author:

Stud. Oanta Emil

 

Scientific guidance:

Assoc. Prof. Eng. Precupetu Paul

 

Section:

The Polytechnic Institute of Bucharest, Projective Geometry and Design Department, Students' Scientific Conference, M26 Section: Projective Geometry and Design, May, 6-7, 1988

 

 

 

 

1.2. National Conferences of the Undergraduates

 

1.

Paper:

Computer code package for the intersection of the geometrical surfaces with applications in the automatic generation of the car bodies

 

Author:

Oanta Emil

 

Scientific guidance:

Assoc. Prof. Ph. D. Math. Radu Constantin

 

Section:

Polytechnic Institute of Cluj, Faculty of Mechanics, 'The XIX National Conference of the Students. Scientific Workgroups.', Department: Technical and Mechanical', Section: Transport Means and Technology, November, 18-20, 1988

 

 

 

2.

Paper:

Computer code package for the intersections between surfaces with applications in the automatic generation of the vehicles' bodies

 

Author:

Oanta Emil

 

Scientific guidance:

Assoc. Prof. Ph. D. Math. Radu Constantin,

Lecturer Ph. D. Math. Draguºin Constantin

 

Section:

University of Braºov, "National Competition of the Students' Scientific and Technical Creativity", Section 17: Mathematics, December 1988

 

Recognition:

Prize - National Students' Association of Romania

 

 

Recognition:

Special Award - Board of the Students' Association of the University of Braºov

 

2. National Conferences of the Researchers, Professors, Scientists

 

1.

Paper:

Basic procedures to be used in the CAD activity

 

Authors:

Assoc. Prof. Eng. Paul Precupetu, Assist. Prof. Ioan Marinescu,

Stud. Emil Oanta

 

Section:

ICSIT-MU, Bucharest, 'The Progresses of the Romanian Research Activity in the Machine Tools Field' National Scientific Conference, Section: 'Theoretical and Experimental Research and CAD'; June, 2-3 1986

 

 

 

2.

Paper:

General procedures (computer code) to be employed in the programs which solve the intersections between the geometrical bodies and the visibility problem

 

Authors:

Assoc. Prof. Eng. Paul Precupetu,

Stud. Oanta Emil

 

Section:

'The 2nd National Conference on Projective Geometry and Design', University of Galatz, Faculty of Mechanics, Design Department, July, 2-4, 1987

 

 

 

3.

Paper:

Procedures (computer code) which solves the problem of the 'hidden points' for pyramid, elliptical cylinder and elliptical cone

 

Authors:

Assoc. Prof. Eng. Paul Precupetu, Assist. Prof. Ph. D. Eng. Vasile Buzila,

Stud. Oanta Emil

 

Section:

'The 2nd National Conference on Projective Geometry and Design', University of Galatz, Faculty of Mechanics, Design Department, July, 2-4, 1987

 

 

 

4.

Paper:

Procedures (computer code) which solves intersection problems between a line and a plane, a line and an ellipsoid, a line and a line

 

Authors:

Assoc. Prof. Eng. Paul Precupetu, Assist. Prof. Eng. Gheorghe Marin,

Stud. Oanta Emil

 

Section:

'The 2nd National Conference on Projective Geometry and Design', University of Galatz, Faculty of Mechanics, Design Department, July, 2-4, 1987

 

 

 

5.

Paper:

Procedures (computer code) which solves intersection problems and the visibility between a pyramid and an oblique cylinder, between a pyramid and an oblique cone and between a pyramid and a parabolic cylinder

 

Authors:

Assoc. Prof. Eng. Paul Precupetu,

Stud. Oanta Emil

 

Section:

'The 2nd National Conference on Projective Geometry and Design', University of Galatz, Faculty of Mechanics, Design Department, July, 2-4, 1987

 

 

 

6.

Paper:

Algorithm which solves the problem of the intersection between two polyhedral surfaces, between a polyhedral and a quadric surface, between a ruled surface and a cylinder (cone), and between two quadric surfaces

 

Authors:

Assoc. Prof. Eng. Paul Precupetu, Assist. Prof. Eng. Gheorghe Marin,

Stud. Oanta Emil

 

Section:

'The 2nd National Conference on Projective Geometry and Design', University of Galatz, Faculty of Mechanics, Design Department, July, 2-4, 1987

 

 

 

7.

Paper:

Algorithm which finds the intersection points and the visibility status of these points, for generalized polyhedral surfaces

 

Authors:

Assoc. Prof. Eng. Paul Precupetu, Assist. Prof. Ph. D. Eng. Vasile Buzila,

Stud. Oanta Emil

 

Section:

'The 2nd National Conference on Projective Geometry and Design', University of Galatz, Faculty of Mechanics, Design Department, July, 2-4, 1987