1. Date of download: 9/26/2017
Copyright © ASME. All rights reserved.
From: Dynamic Measurement of Spatial Attitude at Bottom Rotating Drillstring: Simulation, Experimental, and Field Test
J. Energy Resour. Technol. 2015;138(2): doi: /
Figure Legend:
Sketch diagram of the structure of rotary steerable drilling system (in the measurement section, equipped with triaxial accelerometer and triaxial fluxgate on the xyz axis, respectively): (1) strap-down stabilized platform, (2) oriented actuator, (3) rotor, (4) power section, (5) measurement and control section, (6) servo section, (7) plate valve, (8) rib, and (9) bit