Papers
3
Total Citations
15
H-Index
3
About
Ruifan Yang is a researcher focused on the mechanics and dynamics of downhole drilling robots, particularly for coiled tubing drilling (CTD) applications. His work addresses a critical gap in conventional traction robots, which only provide axial force, by investigating the combined axial-torsional loading that CTD robots must withstand to overcome both axial resistance and the reaction torque from drill bit rock breaking. Yang’s most-cited study, “Study on axial-torsional dynamics characteristics of the drilling robot based on a fluid-structure interaction model” (2023, 7 citations), introduces a sophisticated model that captures the coupled mechanical and fluid forces acting on these robots. He further explores friction characteristics under such loads and the static behavior of friction block teeth, which are essential for optimizing grip and stability. Though his citation counts are modest, Yang’s targeted contributions are vital for advancing the reliability and efficiency of downhole drilling technologies, offering practical insights for robot design in challenging subsurface environments.
Research Focus
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