TY - JOUR AU - Horváth, Richárd AU - Horváthné Drégelyi-Kiss, Ágota AU - Mátyási, Gyula TI - Application of RSM Method for the Examination of Diamond Tools JF - ACTA POLYTECHNICA HUNGARICA J2 - ACTA POLYTECH HUNG VL - 11 PY - 2014 IS - 2 SP - 137 EP - 147 PG - 11 SN - 1785-8860 DO - 10.12700/APH.11.02.2014.02.8 UR - https://m2.mtmt.hu/api/publication/2530299 ID - 2530299 LA - English DB - MTMT ER - TY - JOUR AU - Kundrák, János AU - Pálmay, Zoltán TI - Application of general tool-life function under changing cutting conditions JF - ACTA POLYTECHNICA HUNGARICA J2 - ACTA POLYTECH HUNG VL - 11 PY - 2014 IS - 2 SP - 61 EP - 76 PG - 16 SN - 1785-8860 UR - https://m2.mtmt.hu/api/publication/2532749 ID - 2532749 AB - The traditional Taylor formula T=f(vc) gives tool life of the cutting tool T as a function of the cutting speed at constant speeds in which the higher the speed, the lower the tool life. However, in a wider technological range, the function T=f(vc) has extreme values as well, which can be described by the general tool-life function. Frequently the tool is used until full wear of the edge at changing or alternating speeds, for which the general tool-life function can be extended. By using this extension, the general tool-life equation can be defined even under manufacturing conditions. Its applicability is demonstrated for examples of taper-turning and cutting optimisation. LA - English DB - MTMT ER - TY - JOUR AU - Varga, Gyula AU - Dudás, Illés TI - Modelling of Vibration of Twist Drills when Environmentally Friendly Drilling JF - INTERNATIONAL JOURNAL OF MATHEMATICAL SCIENCES J2 - INT J MATH SCI VL - 6 PY - 2007 IS - 3-4 SP - 319 EP - 338 PG - 20 SN - 0972-754X UR - https://m2.mtmt.hu/api/publication/1510927 ID - 1510927 LA - English DB - MTMT ER -