A Review of the Research and Development of High-Frequency Measurement Technologies Used for Nonlinear Dynamics of Drillstring

<div>Burst frequency signal at different positions of drillstring [<a href="/journals/sv/2021/8821986/#B58">58</a>]. (a) Directly above AOT, 1322 ft from bit; (b) 400 ft below AOT; (c) at the bit.</div>

Shock and Vibration

fig5

Figure 5

Figure 5: A Review of the Research and Development of High-Frequency Measurement Technologies Used for Nonlinear Dynamics of Drillstring 