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Journal Articles

Numerical Study of Composite Percussive Drilling With Consideration of Heat Transfer Between Drilling Fluid and Bottom-Hole Rock in Geothermal Drilling

Hengyu Song, Yan Xia, Guangjie Yuan, Jingcui Li, Tianen Liu, Huaizhong Shi, Yinhong Tang
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. June 2023, 145(6): 063202.
Paper No: JERT-22-1491
DOI: https://doi.org/10.1115/1.4056610
Published Online: January 31, 2023
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Topics: Composite materials, Drilling, Heat transfer, Rocks, Energy transformation, Geothermal engineering, Fluids, Damage, Temperature
Journal Articles

Fragmentation Characteristics of Rocks Under Indentation by a Single Polycrystalline Diamond Compact Cutter

Zhaosheng Ji, Huaizhong Shi, Xianwei Dai, Hengyu Song, Gensheng Li, Zhonghou Shen
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. October 2021, 143(10): 100903.
Paper No: JERT-20-1789
DOI: https://doi.org/10.1115/1.4050340
Published Online: April 1, 2021
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Topics: Deformation, Polycrystalline diamond compact bits, Rocks, Stress, Displacement
Journal Articles

Three-Dimensional Numerical Simulation of Energy Transfer Efficiency and Rock Damage in Percussive Drilling With Multiple-Button Bit

Hengyu Song, Huaizhong Shi, Gensheng Li, Zhaosheng Ji, Shuowen Li, Caigeng Liu, Xiaojing Li
Journal: Journal of Energy Resources Technology
Article Type: Technical Briefs
J. Energy Resour. Technol. February 2021, 143(2): 024501.
Paper No: JERT-19-1240
DOI: https://doi.org/10.1115/1.4047677
Published Online: August 3, 2020
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Topics: Concretes, Damage, Drilling, Energy transformation, Hammers, Plasticity, Rocks
Journal Articles

Research and Field Application of the Axial-Torsional Coupled Percussion Drilling Technology

Zongjie Mu, Gensheng Li, Zhongwei Huang, Jingbin Li, Hengyu Song
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. March 2020, 142(3): 032901.
Paper No: JERT-19-1155
DOI: https://doi.org/10.1115/1.4044553
Published Online: September 6, 2019
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Topics: Drilling, Pumps
Journal Articles

Numerical Study of a Flow Field Near the Bit for a Coiled-Tubing Partial Underbalanced Drilling Method

Huaizhong Shi, Hengyu Song, Heqian Zhao, Zhenliang Chen
Journal: Journal of Energy Resources Technology
Article Type: Research-Article
J. Energy Resour. Technol. October 2019, 141(10): 102902.
Paper No: JERT-18-1451
DOI: https://doi.org/10.1115/1.4043388
Published Online: April 17, 2019
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Topics: Annulus, Drilling, Flow (Dynamics), Fluids, Viscosity, Tubing, Trajectories (Physics), Pressure