Blar i NTNU Open på forfatter "Hassan, Raz Taha"
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A Comparison of Analytical and Experimental Procedures to Verify a Lumped Drill String Element Model
Hassan, Raz Taha (Master thesis, 2016)A study of axial vibrations in a vertical drill string is conducted using a spring-mass-damper model with n coupled elements. The main motivation behind this is to describe the axial vibrations using a simple mathematical ...