Moreover, not all the problems are very easy to be solved
by implementing one test only, so that the test has to be made
again over and over. It should be really useful to make
``virtual'' cutting tests using computers instead of NC
machines and as much useful should be the possibility to
Journal of Materials Processing Technology 109 (2001) 290±293
* Corresponding author.
0924-0136/01/$ ± see front matter # 2001 Published by Elsevier Science B.V.
PII: S 0 9 2 4 - 0 1 3 6 ( 0 0 ) 0 0 8 1 2 - 8
display the space regions crossed by the machine tool during
the processing work.