Search Results - "Pang, Zhaoyu"

A new model for predicting drag coefficient and settling velocity of spherical and non-spherical particle in Newtonian fluid by Song, Xianzhi, Xu, Zhengming, Li, Gensheng, Pang, Zhaoyu, Zhu, Zhaopeng

“…The settling process of particles occurs in many natural and industrial processes and the knowledge of drag coefficient and settling velocity of spherical and…”
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Micromechanical Contrast of Ordos Basin Sandstone‐Mudstone Interbedded Layered Rocks by Yang, Ruiyue, Cong, Richao, Gong, Yanjin, Pang, Zhaoyu, Huang, Zhongwei, Li, Gensheng

“…Abstract Layered rocks are heterogeneous media composed of multiscale minerals with contrasting geomechanical properties. It remains unclear how the mechanical…”
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Comparison of numerical analysis on the downhole flow field for multi-orifice hydrothermal jet drilling technology for geothermal wells by Song, Xianzhi, Lyu, Zehao, Cui, Liu, Li, Gensheng, Ji, Guodong, Pang, Zhaoyu

“…•The hydrothermal jet drilling technology with a multi-orifice nozzle and cooling water is proposed.•Characteristics of impact flow field are revealed…”
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Development of a transient non-isothermal two-phase flow model for gas kick simulation in HTHP deep well drilling by Xu, Zhengming, Song, Xianzhi, Li, Gensheng, Wu, Kan, Pang, Zhaoyu, Zhu, Zhaopeng

“…•A non-isothermal two-phase flow model is developed for gas kick simulation.•The combination of AUSMV and finite difference method is used to solve the…”
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Settling behavior of non-spherical particles in power-law fluids: Experimental study and model development by Xu, Zhengming, Song, Xianzhi, Li, Gensheng, Pang, Zhaoyu, Zhu, Zhaopeng

“…[Display omitted] •We conducted 553 tests in power-law fluids with eight particle shapes.•Drag-coefficient model for spherical and non-spherical particles was…”
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A new equation for predicting settling velocity of solid spheres in fiber containing power-law fluids by Qingling, Liu, Shouceng, Tian, Zhonghou, Shen, Zhengming, Xu, Zhaoyu, Pang

“…Fiber containing power law fluids are widely used as drilling/fracturing fluids to improve wellbore cleaning efficiency or enhance proppant transport in the…”
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Predicting fiber drag coefficient and settling velocity of sphere in fiber containing Newtonian fluids by Xu, Zhengming, Song, Xianzhi, Li, Gensheng, Liu, Qingling, Pang, Zhaoyu, Zhu, Zhaopeng

“…In petroleum industry, fiber containing fluids are widely used as drilling fluids or fracturing fluids to improve the efficiency of cuttings transport during…”
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Intelligent interpretation method for lithology recognition using real-time LWD data by Zhong, Li, Yi, Wu, Zhaoyu, Pang, Jie, Cao

“…The lithology of the drilling formation plays an important role in the drilling performance by affecting rate of penetration (ROP), drilling risks, and…”
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An Inteligent Rate of Penetration Prediction Method Based on Lithology and LWD data by XING, Xuesong, WU, Yi, PANG, Zhaoyu, CAO, Jie

“…Rate of penetration (ROP) is an essential parameter in the drilling process, which directly affects the efficiency of drilling and the cost of drilling. With…”
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