Department;
of;
Mechanical;
and;
Process;
Engineering,;
The;
Institute;
for;
Manufacturing;
Technology;
and;
Production;
Systems,;
University;
of;
Kaiserslautern,;
Kaiserslautern;
D-67653,;
Germany;
Department;
of;
Mechanical;
Engineering,;
Federal;
University;
of;
Santa;
Catarina,;
Florianopolis,;
CEP;
88040-900,;
SC,;
Brazil;