Fuzzy feed rate and cutting speed optimization in turning

J Ratava, M Lohtander - The International Journal of Advanced …, 2018 - Springer
There are several methods of monitoring metal cutting processes. In this study, the
combination of various methods in order to define an overall “cutting state” of a turning …

Modelling cutting instability in rough turning 34CrNiMo6 steel

J Ratava, M Lohtander, J Varis - International Journal of …, 2016 - inderscienceonline.com
To maximise rough turning efficiency, using robust constant parameters or constant
measured parameter adaptive control is not enough, but true adaptive control is needed. In …

Comparison of methods for chipping quality estimation in turning

J Ratava, T Lindh, M Lohtander, J Varis - The International Journal of …, 2015 - Springer
Four methods for estimating chipping quality or chip length in a rough turning process are
compared in this paper. In two of the methods, chip break frequency is detected from the …