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| 1 | 页岩拉张型微裂缝几何特征描述及渗透率计算显示文摘为了研究页岩拉张型微裂缝中的渗流规律,采用巴西实验在5块Barnett页岩岩心中形成拉张型裂缝。采用三维面轮廓仪获取裂缝面形态,基于扫描原理将三维信息转换为二维信息计算迂曲度、倾角、粗糙度等特征参数,引入聚类分析方法明确各参数间距离,采用格子玻尔兹曼方法模拟开度在0.05~0.40mm范围内页岩微裂缝渗流,并结合理论分析推导微裂缝渗透率计算公式。结果表明:所选取样本迂曲度在1.10左右,倾角为0.99°~8.86°,粗糙度为0.062-0.162mm;迂曲度、粗糙度、倾角对渗透率影响不存在替代关系,必须同时考虑三者的影响;计算微裂缝渗透率比平板模型渗透率要小19%-29%,说明必须考虑裂缝粗糙度影响;经验证,推导的渗透率计算公式误差控制在4%以内,可用于拉张型微裂缝渗透率计算。 | 曲冠政 曲占庆 HAZLETT Randy Dolye FREED David MUSTAFAYEV Rahman | 2016 | 石油勘探与开发2016,43,1: | 22 |
| 2 | 基于Lattice Boltzmann方法的页岩张性裂缝渗流特征研究显示文摘为深入了解张性裂缝结构中流体渗流特征,采用物理实验和数值模拟相结合的方法,系统研究流体在页岩张性裂缝中的渗流特征。将Barnett页岩岩心劈裂成张性裂缝,并采集裂缝面数据,将其作为物理模型,同时采用LBM-BKG方法 D3Q19模型研究流体在张性裂缝中的流动。研究尺度依次为整体、截面、截线、离散单元体,考察各尺度下渗流场特征参数分布,并分析原因。研究表明:整体上,沿渗流横向和纵向上压力均呈线性分布,横向各截线上压力呈波动式线性分布,纵向截线上压力分布呈非线性;缝面端部局部区域会产生回流区,回流区与粗糙性及粗糙性变化程度有关;近平均速度的速度等值面间基本呈平行分布,速度较大时,等值面基本对应于端面相对平缓的区域;沿同一流线,渗流速度略有差别;整体渗流为稳态,不代表渗流场各处速度相等,离散的渗流单元体的渗流速度各不相同;三维粗糙性造成了渗流速度的三维分布,但主要以渗流方向和垂向上渗流速度为主。该项研究对深入理解页岩等裂缝发育储层的裂缝系统渗流具有重要意义。 | 曲冠政 周德胜 彭娇 Randy Doyle Hazlett Siwei Wu | 2018 | 特种油气藏2018,25,1: | 7 |
| 3 | Statistical characterization and stochastic modeling of pore networks in relation to fluid flow显示文摘 | R. D. Hazlett | 1997 | Mathematical Geology1997,,6: | 2 |
| 4 | 剪切滑移裂缝中流体渗流的Lattice Boltzmann模拟研究显示文摘针对目前学界有关剪切滑移作用对裂缝中流体渗流研究较少的情况,分析现有研究方法的缺陷,改进现有的研究模型,以固定研究目标尺寸为基础,引入Lattice Boltzmann方法,研究流体在剪切滑移结构中的渗流,并考察非匹配性和接触面积对流体渗流的影响。结果表明:随机二维剖面线可拆分为V型、正弦和凹槽等基本单元体;在基本单元体、二维剖面线中,裂缝面的滑移造成渗流方向上开度分布的非均匀性,渗透率呈现数量级的减小;非匹配情况下的裂缝渗透率比匹配情况下的低,随滑移距离的增加,流体渗流能力均呈先下降后上升趋势;三维裂缝结构的渗透率随滑移距离的增加总体呈下降趋势,下降幅度比基本单元体和二维剖面线结构要低;裂缝面产生剪切滑移时,结构间的非匹配性造成流体渗流轨迹呈三维迂曲性;剪切滑移所造成的非匹配性及接触面积,均对渗流能力有负面作用,但非匹配性可以对裂缝结构起到一定的自支撑作用。 | 曲冠政 王一妃 林鑫 Randy Doly Hazlett 韩强 柏明星 | 2020 | 西北大学学报(自然科学版)2020,50,2: | 2 |
| 5 | Statistical characterization and stochastic modeling of pore networks in relation to fluid flow显示文摘 | HAZLETT R D | 1997 | Mathematical Geology1997,29,6: | 1 |
| 6 | The immune response to infection with Treponema pallidum, the stealth pathogen 显示文摘 | Salazar JC Hazlett KR Radolf JD | 2002 | Microbes Infect2002,4,11: | 1 |
| 7 | SIGIRR promotes resistance against Pseudomonas aeruginosa keratitis by down-regulating type-1 immunity and IL-1R1 and TLR4 signaling显示文摘 | HUANG X HAZLETT L D DU W | 2006 | J Immunol2006,177,: | 1 |
| 8 | Three-dimensional analysis with MRI and PET of the size,shape,and function of the thalamus in the schizophrenia spectrum显示文摘 | Buchsbaum MS Byne W | 1999 | Am J Psychiatry1999,156,8: | 1 |
| 9 | The immune response to infection with Treponema pallidum, the stealth pathogen显示文摘 | Salazar JC Hazlett KR Radolf JD | 2002 | Microbes Infect2002,4,11: | 1 |
| 10 | Silencing Toll- like receptor-9 in pseudomonas aeruginosa keratitis 显示文摘 | Huang X Barrett RP McClellan SA Hazlett LD | 2005 | Invest Ophthalmol Vis Sci2005,46,42: | 1 |
| 11 | Viscoelastic adherence to corneal endothelium following phacomulsification显示文摘 | Mcdermott ML Hazlett LD | | 0,,05: | 1 |
| 12 | The synthesis of Knorr's pyrrole by inverse addition 显示文摘 | Cooney JV Beal E J Hazlett RN | 1983 | Org Prep Proced Int1983,15,4: | 1 |
| 13 | User-guided 3d active contour segmentation of anatomical structures:siguificantly improved efficiency and reliability显示文摘 | Yushkevich P A Piven J Hazlett H C | | 0,,03: | 1 |
| 14 | SIGIRR promotes resistance against pseudomonas aeruginosa keratitis by down - regulating type - 1 immunity and IL - 1 R1 and TLR4 signaling显示文摘 | Huang X Hazlett LD Du W | 2006 | J Immunol2006,177,1: | 1 |
| 15 | Satistical characterization and stochasticmodeling of pore networks in relation to fluid flow 显示文摘 | HAZLETT R D | 1997 | Mathematical Geology1997,29,6: | 1 |
| 16 | Statistical Characterization and Stochastic Modeling of Pore Networks in Relation to Fluid Flow显示文摘 | Hazlett R D | | 0,,06: | 1 |
| 17 | Evaluation of Vscosity Values for Mixing and Compaction Temperatures显示文摘 | Yetkin Yildirim Jason Ideker Darren Hazlett | 2006 | Joumal of Material in Civil Engineering2006,18,: | 1 |
| 18 | Fibrous Bed Coalescence of Water 显示文摘 | Hazlett R N | 1969 | Ind Engng Chem Fundam1969,,8: | 1 |
| 19 | Tp0453, a concealed outer membrane protein of Treponema pallidum, enhances membrane permeability 显示文摘 | Hazlett KR Cox DL Decaffmeyer M | 2005 | J Baeteriol2005,187,18: | 1 |
| 20 | The immune response to infection with Treponema pallidum,the stealth pathogen显示文摘 | Salazar JC Hazlett KR Radolf JD | 2002 | Microbes Infect2002,4,11: | 1 |