7

Vibrations of Curved and Twisted Blades During Complex Rotation

Year:
2005
Language:
english
File:
PDF, 98 KB
english, 2005
8

Self-excitation of deep-well drill string torsional vibrations

Year:
2009
Language:
english
File:
PDF, 171 KB
english, 2009
9

Wirl vibrations of the drillstring bottom hole assembly

Year:
2010
Language:
english
File:
PDF, 248 KB
english, 2010