Measurement of porosity and specific surface area of coal rock using CT images Click Copy

Measurement of porosity and specific surface area of coal rock using CT images

References:

[1] Song L,Ning Z F,Duan L.Research on reservoir characteristics of Chang 7 tight oil based on nano-CT[J].Arabian Journal of Geosciences,2018,11(16):472. [2]徐 鹏,邱淑霞,姜舟婷,等.各向同性多孔介质中Kozeny-Carman常数的分形分析[J].重庆大学学报,2011,34(4):78-82. XV Peng,QIU Shu-xia,JIANG Zhou-ting,et al.Fractal analysis of Kozeny-Carman constant in the homogenous porous media[J].Journal of Chongqing University,2011,34(4):78-82. [3]Zhang R,Liu S,Bahadur J,et al.Changes in pore structure of coal caused by coal-to-gas bioconversion[J].Scientific Reports,2017,7(1):3840. [4]Rodrigues C F,Sousa M J L D.The measurement of coal porosity with different gases[J].International Journal of Coal Geology,2002,48(3):245-251. [5]Li X,Kang Y,Haghighi M.Investigation of pore size distributions of coals with different structures by nuclear magnetic resonance(NMR)and mercury intrusion porosimetry(MIP)[J].Measurement,2018,116:122-128. [6]Liu S,Sang S,Wang G,et al.FIB-SEM and X-ray CT characterization of interconnected pores in high-rank coal formed from regional metamorphism[J].Journal of Petroleum Science and Engineering,2017,148:21-31. [7]Karacan C O,Okandan E.Adsorption and gas transport in coal microstructure:investigation and evaluation by quantitative X-ray CT imaging[J].Fuel,2001,80(4):509-520. [8]宫伟力,李 晨.煤岩结构多尺度各向异性特征的SEM图像分析[J].岩石力学与工程学报,2010,29(4):2681-2689. GONG Wei-li,LI Chen.Multi-scale and anisotropic characterization of coal structure based on SEM image analysis[J].Chinese Journal of Rock Mechanics & Engineering,2010,29(4):2681-2689. [9]Zhang G,Ranjith P G,Perera M S A,et al.Characterization of coal porosity and permeability evolution by demineralisation using image processing techniques:A micro-computed tomography study[J].Journal of Natural Gas Science & Engineering,2018,56(8):384-396. [10]Mayo S,Josh M,Kasperczyk D,et al.Dynamic micro-CT study of gas uptake in coal using Xe,Kr and CO2[J].Fuel,2018,212:140-150. [11]王 刚,杨鑫祥,张孝强,等.基于CT三维重建的煤层气非达西渗流数值模拟[J].煤炭学报,2016,41(4):931-940. WANG Gang,YANG Xin-xiang,ZHANG Xiao-qiang,et al.Numerical simulation on non-Darcy seepage of CBM by means of 3D reconstruction based on computed tomography[J].Journal of China Coal Society,2016,41(4):931-940. [12]李 伟,要惠芳,刘鸿福,等.基于显微CT的不同煤体结构煤三维孔隙精细表征[J].煤炭学报,2014,39(6):1127-1132. LI Wei,YAO Hui-fang,LIU Hong-fu,et al.Advanced characterization of three-dimensional pores in coals with different coal-body structure by Micro-CT[J].Journal of China Coal Society,2014,39(6):1127-1132. [13]Pan X C,Xia D,Zou Y,et al.A unified analysis of FBP-based algorithms in helical cone-beam and circular cone-and fan-beam scans[J].Physics and Medicine & Biology,2004,49(18):4349-4369. [14]Liu X,Comtat C,Michel C,et al.Comparison of 3-D reconstruction with 3D-OSEM and with FORE+OSEM for PET[J].IEEE Transactions on Medical Imaging,2001,20(8):804-814. [15]David S,Burion S,Tepe A,et al.Experimental validation of an OSEM-type iterative reconstruction algorithm for inverse geometry computed tomography[C]//Medical Imaging 2012:Physics of Medical Imaging. International Society for Optics and Photonics,2012,8313(6):125. [16]Herman G T,Meyer L B.Algebraic reconstruction techniques can be made computationally efficient[positron emission tomography application][J].IEEE Transactions on Medical Imaging,1993,12(3):600. [17]Peyrin F,Dong P,Pacureanu A,et al.Micro-and nano-CT for the study of bone ultrastructure[J].Current Osteoporosis Reports,2014,12(4):465-474. [18]刘郁纪.X射线工业CT物理设计及图像重建[D].兰州:兰州大学,2010. LIU Yu-ji.The physical design and image reconstruction of X-ray CT[D].Lanzhou:Lanzhou University,2010. [19]李 光,罗守华,顾 宁.Nano CT成像进展[J].科学通报,2013,58(7):501-509. LI Guang,LUO Shou-hua,GU Ning.Research progress of Nano CT imaging[J].Chinese Science Bulletin,2013,58(7):501-509. [20]陶 鹏.基于数字岩心的低渗储层微观渗流机理研究[D].成都:西南石油大学,2017. TAO Peng.Mechanism of micro seepage in low-permeability reservoirs based on digital core[D].Chengdu:Southwest Petroleum University,2017. [21]Flamant J,Chainais P,Bihan N L.A complete framework for linear filtering of bivariate signals[J].IEEE Transactions on Signal Processing,2018,66(17):4541-4552. [22]孙宏琦,施维颖,巨永锋.利用中值滤波进行图像处理[J].长安大学学报(自然科学版),2003,23(2):104-106. SUN Hong-qi,SHI Wei-ying,JU Yong-feng.Image processing with medium value filter[J].Journal of Chang'an University(Natural Science Edition),2003,23(2):104-106. [23]Huang T,Yang G,Tang G.A fast two-dimensional median filtering algorithm[J].IEEE Transactions on Acoustics,Speech and Signal Processing,1979,27(1):13-18. [24]张旭明,徐滨士,董世运.用于图像处理的自适应中值滤波[J].计算机辅助设计与图形学学报,2005,17(2):295-299. ZHANG Xu-ming,XV Bin-shi,DONG Shi-yun.Adaptive median filtering for image processing[J].Journal of Computer-Aided Design & Computer Graphics,2005,17(2):295-299. [25]Althahab,Jumaah A Q.A new robust adaptive algorithm based adaptive filtering for noise cancellation[J].Analog Integrated Circuits and Signal Processing,2018,94(2):217-231. [26]钟江城,周宏伟,任伟光,等.基于CT图像灰度分布的含杂质煤体三值化方法[J].力学与实践,2018,40(2):140-147. ZHONG Jiang-cheng,ZHOU Hong-wei,REN Wei-guang,et al.A three-value-segmentation method of coal containing inclusion based on gray distribution of computed tomography image[J].Mechanics in Engineering,2018,40(2):140-147.

Memo

收稿日期:2019-01-11 责任编辑:李克永
基金项目:国家自然科学基金(51972201); 中国博士后科学基金(2019M663607); 陕西省自然科学基础研究计划(2018JQ2049); 陕西省教育厅专项科研计划项目(18JK0106); 陕西科技大学博士启动金(2016BJ-75)
通信作者:方 园(1986-),女,陕西西安人,博士,讲师,E-mail:fangy@sust.edu.cn