Wilhoit, J. C.2016-04-202016-04-201964Xu, Fengxiang. "Lateral vibration of drill pipe including wall reaction." (1964) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/88979">https://hdl.handle.net/1911/88979</a>.https://hdl.handle.net/1911/88979The impact of a drill pipe on the wall of a bore-hole is treated as a time dependent force acting laterally on the pipe assuming the existence of periodic motion. The impact force is estimated by Hertz' theory of impact. The solution obtained must satisfy the constraint conditions to approximate the impact action.48 ppengCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.ThesisRICE0015reformatted digitalThesis M.E. 1964 HSU