1. Zhu, H.Y.; Liu, Q.Y.; Wang, T.: Reducing the bottom-hole differential pressure by vortex and hydraulic jet methods. J. Vibroeng. 16, 2224–2249 (2014)
2. Njobuenwu, D.O.; Wobo, C.A.: Effect of drilled solids on drilling rate and performance. J. Pet. Sci. Eng. 55, 271–276 (2007)
3. Wang, P.; Ni, H.; Wang, R.; Li, Z.; Wang, Y.: Experimental investigation of the effect of in-plane vibrations on friction for different materials. Tribol. Int. 99, 237–247 (2016)
4. Zhu, H.Y.; Liu, Q.Y.: Pressure drawdown mechanism and design principle of jet pump bit. Scientia Iranica Trans. B Mech. Eng. 22, 792–803 (2015)
5. Huang, J.; Li, W.; Chen, X.; Li, C.: Comparative study of drilling fluid dispersion of ultrafine SiO_2 and ultrafine CaCO_3. Mater. Sci. Technol. 25, 35–40 (2017)