Showing 161 - 180 results of 909 for search 'Sanditon~', query time: 7.61s Refine Results
  1. 161

    Removal of Cd(II) and Cu(II) from Aqueous Solution by Na+-Modified Pisha Sandstone by Xia Wang, Yongxing Cui, Qi Peng, Chenbin Fan, Zhiqin Zhang, Xingchang Zhang

    Published 2020-01-01
    “…The feasibility of applying Pisha sandstone (PS) and Na+-modified Pisha sandstone (Na-PS) for adsorption of heavy metals was evaluated. …”
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    Article
  2. 162

    Imaging the Morrow A Sandstone Using Shear Wave VSP Data, Postle Field, Oklahoma by Naser Tamimi, Thomas L. Davis

    Published 2012-01-01
    “…Morrow sandstones constitute important oil-producing reservoirs in the Anadarko Basin in the Mid-Continent Region of the USA. …”
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    Article
  3. 163

    An Experimental Study on the Slippage Effects of Sandstone under Confining Pressure and Low Pore Pressure Conditions by Zhengdai Li, Jianping Zuo, Yue Shi, Fei Xu, Meilu Yu, Changning Mi

    Published 2020-01-01
    “…This study examined the variation laws of sandstone specimens under changing rates of confining and pore pressures after high-temperature heat treatments. …”
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    Article
  4. 164

    Crack Initiation, Propagation, and Coalescence Experiments in Sandstone Brazilian Disks Containing Pre-Existing Flaws by Shijun Zhao, Qing Zhang, Limin Liu

    Published 2019-01-01
    “…This study aims to investigate the fracture behaviors of cracks and crack systems in Brazilian disk (BD) sandstone specimens under compressive line loading. …”
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    Article
  5. 165

    Experimental Investigation of Energy Evolution in Sandstone Failure during Triaxial Unloading Confining Pressure Tests by Rui Yang, Depeng Ma, Yongjie Yang

    Published 2019-01-01
    “…The deformation and failure of sandstone samples are closely related to energy changes in the material. …”
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    Article
  6. 166

    Fuzzy Random Characterization of Pore Structure in Frozen Sandstone: Applying Improved Niche Genetic Algorithm by Yao Ya-feng, Lin Jian, Ge Jian, Peng Shi-long, Yin Jian-chao, Ouyang Li-na

    Published 2021-01-01
    “…Finally, based on the T2 spectrum test of frozen sandstone, the fuzzy random characterization of frozen sandstone pore distribution is carried out by using this transformation method. …”
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    Article
  7. 167
  8. 168

    Experimental Study of the Pore Structure Deterioration of Sandstones under Freeze-Thaw Cycles and Chemical Erosion by Jielin Li, Rennie B. Kaunda, Longyin Zhu, Keping Zhou, Feng Gao

    Published 2019-01-01
    “…The porosity of the sandstone, the distribution of transverse relaxation time T2, and the NMR images are acquired after each freeze-thaw cycle. …”
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    Article
  9. 169

    Dynamic Compressive Characteristics of Sandstone under Confining Pressure and Radial Gradient Stress with the SHPB Test by Shiming Wang, Yunsi Liu, Jian Zhou, Qiuhong Wu, Shuyi Ma, Zhihua Zhou

    Published 2018-01-01
    “…The results showed that the dynamic strength of sandstone under radial gradient stress increased with strain rate following a power function, and the dynamic strength of the sandstone under radial gradient stress was lower and more sensitive to strain rate. …”
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    Article
  10. 170

    Experimental Investigation on the Correlation between Dynamic Ultrasonic and Mechanical Properties of Sandstone Subjected to Uniaxial Compression by Yunjiang Sun, Jianping Zuo, Yue Shi, Zhengdai Li, Changning Mi, Jinhao Wen

    Published 2021-01-01
    “…The circumferential anisotropy and axial wave velocity of sandstone are obtained by means of ultrasonic wave velocity measurements. …”
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    Article
  11. 171

    An Experimental and Modeling Study on the Response to Varying Pore Pressure and Reservoir Fluids in the Morrow A Sandstone by Aaron V. Wandler, Thomas L. Davis, Paritosh K. Singh

    Published 2012-01-01
    “…To understand how reservoir changes influence compressional wave (P) and shear wave (S) velocities, we conducted laboratory core experiments on five core samples taken from the Morrow A sandstone at Postle Field, Oklahoma. The laboratory experiments measured P- and S-wave velocities as a function of confining pressure, pore pressure, and fluid type (which included CO2 in the gas and supercritical phase). …”
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    Article
  12. 172

    Geochemistry of Formation Water and Implications for Ultradeep Tight Sandstone of DK Gas Field in Kuqa Depression by Xiaobo Guo, Libin Zhao, Wei Han, Longfei Zhou, Zhilong Huang, Xiongwei Sun, Xuejun Yang, Tonghui Zhang, Chenglin Zhang

    Published 2022-01-01
    “…Formation water is produced during gas well production, which can seriously affect gas well productivity, especially in deep and ultradeep tight sandstone gas reservoirs. In this paper, we have studied the formation water production and geochemical properties of the ultradeep tight sandstone gas reservoir in the Cretaceous Bashijiqike Formation of the DK gas field in the Kuqa Depression. …”
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  13. 173

    Experimental Study on Dynamic Compression Mechanics of Sandstone after Coupled Alkali-Chemical-Dynamic Interaction by Qi Ping, Chen Wang, Qi Gao, Kaifan Shen, Yulin Wu, Shuo Wang, Xiangyang Li

    Published 2022-01-01
    “…For the purpose of analyzing the effect of the alkaline solutions on the mechanical property of sandstone impact compression, the sandstone specimens of coal mine roadway were corroded in NaOH solution with pH 7 (neutral pure water solution) and pH = 8, 9, 10, 11, and 12 for 28 d, followed by dynamic compression tests using a separated Hopkinson compression bar test device, and the microstructural changes of the specimens were measured by SEM electron microscope scanning equipment. …”
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  14. 174
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  16. 176

    Experimental Investigation on Fracture Evolution in Sandstone Containing an Intersecting Hole under Compression Using DIC Technique by Hao Wu, Guoyan Zhao, Weizhang Liang, Enjie Wang, Shaowei Ma

    Published 2019-01-01
    “…To investigate the mechanical properties and fracture behavior of rock with an intersecting hole under compressive loads, a series of uniaxial compression tests was carried out on cuboid red sandstone specimens containing an intersecting hole with three types of shapes by digital image correlation (DIC) technique. …”
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  17. 177

    The Creep Test Study and Macro-Detail Analysis of Argillaceous Red Sandstone in Different Water-Containing States by Shuntao Guo, Shujie Wen, Hongyu Guo, Helin Fu

    Published 2022-01-01
    “…In order to study the creep characteristics and failure mechanism of argillous red sandstone in a water-bearing state, uniaxial creep tests of argillous red sandstone under dry and saturated states are carried out under fractional loading. …”
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  18. 178

    Mechanical Behavior and Acoustic Emission Characteristics of Sandstone Under Different Cyclic Loading and Unloading Disturbance Rates by Pengpeng Wang, Liu Bin, Chunwei Ling, Qingshan Ren, Baohui Xu, Xuyu Hu

    Published 2025-01-01
    “…To investigate the mechanical behavior of deep sandstone under mining, cyclic disturbance, uniaxial cyclic loading, and unloading tests with equal amplitude were conducted at four different disturbance rates on the basis of static loading. …”
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  19. 179

    Remaining Oil Distribution and Development Strategy for Offshore Unconsolidated Sandstone Reservoir at Ultrahigh Water-Cut Stage by Chen Liu, Wensheng Zhou, Junzhe Jiang, Fanjie Shang, Hong He, Sen Wang

    Published 2022-01-01
    “…Due to the influence of long-term waterflooding, the reservoir physical properties and percolation characteristics tend to change greatly in offshore unconsolidated sandstone reservoirs at ultrahigh water-cut stage, which can affect the remaining oil distribution. …”
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    Article
  20. 180

    Impact of Quartz/Argillaceous Sandstone and Siliceous/Kaolinitic Claystone Contamination of Drilling Fluid and Filter Cake Properties by Badr Bageri, Mohammed Benaafi, Jaber Al Jaberi, Mashaer A. Alfaraj, Bandar Al-Otaibi

    Published 2023-01-01
    “…The current work emphasized on the impact of four different cuttings (quartz sandstone, Argillaceous sandstone, Siliceous claystone, and Kaolinitic claystone). …”
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    Article