Results 11 to 20 of about 41,119 (267)
Energies, 2023 Low-resistivity shales are widely developed in the Sichuan Basin. The production of low-resistivity shale gas reservoirs ranges from high to low to none.
Xianggang Duan +7 more
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Magnetic dipole source TEM all-time apparent resistivity one-dimensional forward modeling and optimization calculation [PDF]
E3S Web of Conferences, 2020 Carrying out the forward modeling and one-dimensional apparent resistivity optimization calculation of TEM(transient electromagnetic method), theoretically verifies the the possibility that obtains the apparent resistivity in the full time domain under ...
Sun Zhongyuan, Meng Qingxin
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A Method for Calculating Grounding Resistance of Reinforced Concrete Foundation Grounding Systems
Energies, 2022 Tower foundations have been used as grounding electrodes to reduce the area of the grounding devices. However, it is difficult to calculate the grounding resistance due to the complex structure of the reinforced concrete foundation.
Bowen Dou, Rui Liu, Youping Tu, Bo Zhang
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Analysis and discussion on testing methods of broken rock zone of surrounding rock of roadway
Gong-kuang zidonghua, 2014 The paper introduced different testing methods and testing theories for broken rock zone of surrounding rock of roadway, discussed and analyzed advantages and disadvantages and scope of application of the different testing methods.
CAI Guannan +3 more
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Methods of Airway Resistance Assessment
Advances in Respiratory Medicine, 2016 Airway resistance is the ratio of driving pressure to the rate of the airflow in the airways. The most frequent methods used to measure airway resistance are whole-body plethysmography, the interrupter technique and the forced oscillation technique.
Tomasz, Urbankowski +1 more
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JPFT (Jurnal Pendidikan Fisika dan Teknologi), 2017 It has been conducted a research about study of the accumulation of leachate seepage in Supit Urang TPA. The purpose this research to find the location of the accumulation leachate seepage, distribution pattern of the leachate and extent to which ...
Arif Rahman Hakim +2 more
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Cementation effect evaluation of MICP sand solidification via electrical resistivity
Yantu gongcheng xuebao, 2021 There is no simple and feasible method to evaluate the on-site cementation effect of microbially induced calcium carbonate precipitation (MICP). Therefore, this study uses a convenient and non-destructive electrical resistivity method to evaluate the ...
SUN Xiao-hao , MIAO Lin-chang 1, TONG Tian-zhi 2, WU Lin-yu 1, WANG Heng-xing 1
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Groundwater Detection Using the Pseudo-3D Resistivity Method: A History of Case Studies
Applied Sciences, 2022 With the rapid growth of the economy and population, the desire to use groundwater supplies is increasing. In order to detect groundwater, conducting a geophysics survey is a common way to map the subsurface.
Xinjie Chen +4 more
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Multi-Parameter Step-by-Step Inversion of Resistivity Anisotropy and Application
Cejing jishu, 2023 Electromagnetic resistivity logging while drilling is widely used, which has become a required item in the inclined and horizontal offshore wells. However, due to the comprehensive influence of reservoir anisotropy, drilling fluid invasion and other ...
HU Wenliang +4 more
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Jurnal Penelitian Fisika dan Aplikasinya, 2018 The coastal hydrogeological model of iron ore prospect area in Widarapayung coastal, Cilacap Regency, has been designed and performed based on the 2D-resistivity data.
Sehah Sehah +2 more
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