TY - JOUR AU - Lajos, Sándor TI - Paraméteres görbék alkalmazása valósidejű digitális hangfeldolgozás során JF - MULTIDISZCIPLINÁRIS TUDOMÁNYOK: A MISKOLCI EGYETEM KÖZLEMÉNYE J2 - MULTIDISZCIPLINÁRIS TUDOMÁNYOK VL - 3 PY - 2013 IS - 2 SP - 251 EP - 258 PG - 8 SN - 2062-9737 UR - https://m2.mtmt.hu/api/publication/2492348 ID - 2492348 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Nándoriné Tóth, Mária AU - Kovács, Béla TI - Mechanizmusok kinematikai vizsgálata JF - MULTIDISZCIPLINÁRIS TUDOMÁNYOK: A MISKOLCI EGYETEM KÖZLEMÉNYE J2 - MULTIDISZCIPLINÁRIS TUDOMÁNYOK VL - 3 PY - 2013 IS - 1 SP - 21 EP - 26 PG - 6 SN - 2062-9737 UR - https://m2.mtmt.hu/api/publication/2471684 ID - 2471684 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Skapinyecz, Róbert AU - Lajos, Sándor AU - Tamás, Péter AU - Illés, Béla László TI - A Miskolci Egyetemen kialakított Virtuális Logisztikai Laboratórium felhasználási lehetőségeinek bemutatása JF - GÉP J2 - GÉP VL - 64 PY - 2013 IS - 1 SP - 15 EP - 18 PG - 4 SN - 0016-8572 UR - https://m2.mtmt.hu/api/publication/2214780 ID - 2214780 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Juhász, Imre AU - Róth, Ágoston-István TI - A class of generalized B-spline curves JF - COMPUTER AIDED GEOMETRIC DESIGN J2 - COMPUT AIDED GEOM D VL - 30 PY - 2013 IS - 1 SP - 85 EP - 115 PG - 31 SN - 0167-8396 DO - 10.1016/j.cagd.2012.06.007 UR - https://m2.mtmt.hu/api/publication/2145302 ID - 2145302 AB - The classical B-spline functions of order k≥2 are recursively defined as a special combination of two consecutive B-spline functions of order k-1. At each step, this recursive definition is based, in general, on different reparametrizations of the strictly increasing identity (linear core) function φ(u)=u. This paper generalizes the concept of the classical normalized B-spline functions by considering monotone increasing continuously differentiable nonlinear core functions instead of the classical linear one. These nonlinear core functions are not only interesting from a theoretical perspective, but they also provide a large variety of shapes. We show that many advantageous properties (like the non-negativity, local support, the partition of unity, the effect of multiple knot values, the special case of Bernstein polynomials and endpoint interpolation conditions) of the classical normalized B-spline functions remain also valid for this generalized case, moreover we also provide characterization theorems for not so obvious (geometrical) properties like the first and higher order continuity of the generalized normalized B-spline functions, C1 continuous envelope contact property of the family of curves obtained by altering a selected knot value between its neighboring knots. Characterization theorems are illustrated by test examples. We also outline new research directions by ending our paper with a list of open problems and conjectures underpinned by numerous successful numerical tests. © 2012 Elsevier B.V. LA - English DB - MTMT ER - TY - JOUR AU - Balajti, Zsuzsanna TI - POTENTIALITY OF APPLICATION THE PROJECTIVE GEOMETRY IN WORM DESIGN JF - REZANIE I INSTRUMENT V TEHNOLOGICESKIKH SISTEMAKH / CUTTING AND TOOL IN TECHNOLOGICAL SYSTEMS J2 - CUTTING TOOL TECHN SYST VL - 81 PY - 2012 SP - 10 EP - 18 PG - 9 SN - 2078-7405 UR - https://m2.mtmt.hu/api/publication/2225943 ID - 2225943 LA - English DB - MTMT ER - TY - JOUR AU - Juhász, Imre TI - Control point based representation of inellipses of triangles JF - ANNALES MATHEMATICAE ET INFORMATICAE J2 - ANN MATH INFORM VL - 40 PY - 2012 SP - 37 EP - 46 PG - 10 SN - 1787-5021 UR - https://m2.mtmt.hu/api/publication/2157173 ID - 2157173 AB - We provide a control point based parametric description of inellipses of triangles, where the control points are the vertices of the triangle themselves. We also show, how to convert remarkable inellipses defined by their Brianchon point to control point based description. LA - English DB - MTMT ER - TY - JOUR AU - Lajos, Sándor TI - Hajlított lemezből készült merítékhát helyettesítése síklapokból álló szerkezettel JF - BÁNYÁSZATI ÉS KOHÁSZATI LAPOK-BÁNYÁSZAT J2 - BKL BÁNYÁSZAT VL - 145 PY - 2012 IS - 5 SP - 56 EP - 58 PG - 3 SN - 0522-3512 UR - https://m2.mtmt.hu/api/publication/2140292 ID - 2140292 LA - Hungarian DB - MTMT ER - TY - CHAP AU - Juhász, Imre ED - Zsombor-Murray, P ED - Sprecher, A ED - Angeles, B TI - On vanishing normal of tensor product surfaces T2 - Proceeding of The 15th International Conference on Geometry and Graphics (ICGG 2012) PB - McGill University CY - Montreal SN - 9780771707179 PY - 2012 SP - 334 EP - 340 PG - 7 UR - https://m2.mtmt.hu/api/publication/2036510 ID - 2036510 LA - English DB - MTMT ER - TY - JOUR AU - Balajti, Zsuzsanna TI - New Modelling of Computer Aided Design of worms in the Same Axis JF - MANUFACTURING AND INDUSTRIAL ENGINEERING J2 - MANUF IND ENG VL - 11 PY - 2012 IS - 2 SP - 26 EP - 29 PG - 4 SN - 1335-7972 UR - https://m2.mtmt.hu/api/publication/2027161 ID - 2027161 LA - English DB - MTMT ER - TY - JOUR AU - Lajos, Sándor TI - Logisztikai berendezések CAD modelljeinek konvertálása virtuális valóság környezetbe JF - GÉP J2 - GÉP VL - 63 PY - 2012 IS - 4 SP - 67 EP - 70 PG - 4 SN - 0016-8572 UR - https://m2.mtmt.hu/api/publication/1977439 ID - 1977439 LA - Hungarian DB - MTMT ER -