University of Patras
ΑΛΓΟΡΙΘΜΟΙ ΠΑΡΕΜΒΟΛΗΣ ΓΙΑ ΜΗΧΑΝΟΥΡΓΙΚΕΣ ΚΑΤΕΡΓΑΣΙΕΣ ΜΕΓΑΛΗΣ ΑΚΡΙΒΕΙΑΣ ΚΑΙ ΠΟΛΥΠΛΟΚΗΣ ΓΕΩΜΕΤΡΙΑΣ
Abstract
dc:descriptionIN NUMERICALLY CONTROL SYSTEMS (MACHINE TOOLS, PLOTTERS, ETC), INTERPOLATION ISDEFINED AS THE PROCESS OF SYNTHESIZING A PRESCRIBED CURVE FROM A LARGE NUMBER OF SMALL STEPS. IN THIS THESIS NEW ALGORITHMS ARE PRESENTED FOR INTERPOLATING NON- PARAMETRIC AND PARAMETRIC CURVES AS WELL. ADDITIONALLY, A METHOD BASED ON THE PROPERTIES OF BERTRAND CURVES, IS PROPOSED FOR GENERATING TOOL CENTRE PATHS WITH AN ACCURACY EQUAL TO THE RESOLUTION OF THE MACHINE TOOL. IT IS SHOWN THAT FOR CUBIC SPLINES OF BICUBIC PATCHES, ACCURATE TOOL MOTION CAN BE GENERATED BY A FAST DDA-LIKE (DIGITAL DIFFERENTIAL ANALYZER) DIGITAL INTEGRATION SCHEME.
Degree
thesis:*- Grantor dc:publisher
- University of Patras
- Year dc:date
- 1987
Author and committee
dc:creator, dc:contributor.*- Authors dc:creator
-
- Kiritsis, Dimitrios
- Κυρίτσης, Δημήτρης
Subjects
dc:subject × 19- ΑΡΙΘΜΗΤΙΚΟΣ ΕΛΕΓΧΟΣ
- ΒΗΜΑΤΙΚΗ ΠΑΡΕΜΒΟΛΗ
- ΚΑΜΠΥΛΕΣ BERTRAND
- Μαθηματικός προγραμματισμός
- Παρεμβολή
- Ψηφιακά συστήματα
- ΨΗΦΙΑΚΟΙ ΟΛΟΚΛΗΡΩΤΕΣ
- BETRAND CURVES
- DIGITAL INTEGRATORS
- Digital systems
- INCREMENTAL INTERPOLATION
- Interpolation
- Mathematical programming
- NUMERICAL CONTROL
- SPLINES
- Επιστήμες Μηχανικού και Τεχνολογία
- Επιστήμη Μηχανολόγου Μηχανικού
- Engineering and Technology
- Mechanical Engineering
Rights
- Language dc:language
- gre
Identifiers
dc:identifier.*- Identifier
- 10.12681/eadd/0553
- OAI identifier oai:identifier
- oai:10442/0553