Article ID Journal Published Year Pages File Type
4675120 Procedia Earth and Planetary Science 2011 5 Pages PDF
Abstract

According to energy conservation, it researched the calculation method for dill pipe half-wavelength from a new angle in this paper, and deduced the calculation equation of half-wavelength, which is important to optimizing drilling parameter and lengthening fatigue life of drill pipe.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Atmospheric Science