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PDC 钻头在干热岩石中破岩的数值模拟
关键词：干热岩；地热开发；PDC钻齿；机械比能；破岩效率；数值模拟；德鲁克屈服准则 ；后倾角文献信息：Xiaohua Zhu, Zhaowang Dan,Numerical simulation of rock breakin···VIEW MORE →2025-02-19 -
倒角和后前角对 PDC 刀具摩擦的影响
关键词：摩擦；PDC刀具；后倾角；倒角；磨损平面内耗文献信息：Akbari, B., Miska, S., 2016. The effects of chamfer and back rake angle on PDC cutters friction. Jour···VIEW MORE →2025-02-19 -
位移界面运动的数值建模 初级固井时出现偏心环空
关键词：窜流现象；顶替界面；有限差分法；注水泥固井；井筒完整性文献信息：Sun J ,Li Z ,Luo P , et al.Numerical modeling of motion of displacement interface in ecc···VIEW MORE →2025-01-16 -
页岩气威尔斯井多级压裂水泥环累积塑性变形实验与数值研究
关键词：多级压裂；累积塑性变形；循环加载；水泥环完整性文献信息：Xi Y, Li J, Tao Q, et al. Experimental and numerical investigations of accumulated plastic defor···VIEW MORE →2025-01-16 -
界面缺陷对水泥-层间界面抗剪强度及液窜的影响
关键词：多级压裂；累积塑性变形；循环加载；水泥环完整性文献信息：Gu J, Zhong P, Shao C, et al. Effect of interface defects on shear strength and fluid channeling···VIEW MORE →2025-01-16 -
海上油田热氮气循环除蜡除塞井筒温度计算方法研究
关键词：蜡沉积；除蜡；温度计算；热氮循环文献信息：Du W ,An Y ,Guan L , et al.Research on the Calculation Method for the Wellbore Temperature of Hot Nitrogen Gas···VIEW MORE →2025-01-17 -
三脊 PDC 刀具在硬岩中破岩机构的数值模拟
关键词：三棱形PDC钻齿；破岩机制；切削力；机械比能；切削深度；切削角文献信息：Wenhao He, Runqing Zhang, Li Liu, Zhenliang Chen, Huaizhong Shi, Zhongwei Huang, Ch···VIEW MORE →2025-01-17 -
钻井中考虑水力、旋转力和钻头力的水平井筒温度分布分析
关键词：水平井；热源；井筒温度；旋转功率；液压动力文献信息：Zhang J ,Fu L ,Wang Y , et al.Analysis of Horizontal Wellbore Temperature Distribution Considering H···VIEW MORE →2025-01-17
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