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3D E-SCAN resistivity inversion and optimized method in tunnel advanced prediction

Article

3D E-SCAN resistivity inversion and optimized method in tunnel advanced prediction

WANG Chuan-wu , LI Shu-cai , NIE Li-chao , LIU Bin , GUO Qian , REN Yu-xiao , LIU Hai-dong · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548

Advanced geological prediction is one essential part in tunnel construction, and 3D E-SCAN resistivity device is introduced. In this device, the current and measuring electrodes are arranged on the tunnel face, which can...

LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma English

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Influences of water and oil two-phase on electrical resistivity of oil-contaminated soils

Article

Influences of water and oil two-phase on electrical resistivity of oil-contaminated soils

LIU Song-yu 1, 2, BIAN Han-liang 1, 2, CAI Guo-jun 3, CHU Ya 1, 2 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548

In order to study the electrical resistivity of oil-contaminated soils, the diesel-contaminated soils and kerosene-contaminated soils with different water contents, oil contents are mixed in the laboratory by hand. The f...

LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma English

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Joint inversion of borehole-surface direct-current resistivity data

Article

Joint inversion of borehole-surface direct-current resistivity data

Kaijun XU et al · Editorial Office of Coal Geology & Exploration · 2026 · ISSN 1001-1986

ObjectiveThe conventional inversion of surface direct-current (DC) resistivity data faces challenges such as limited exploration accuracy and depth. This study aims to enhance the accuracy and reliability of exploration ...

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Measurement of resistivity of unsaturated soils using van der Pauw method

Article

Measurement of resistivity of unsaturated soils using van der Pauw method

FENG Huai-ping 1,2, MA De-liang 1, WANG Zhi-peng 1, CHANG Jian-mei 1 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548

The electrical resistivity method is the main non-destructive method for measuring compaction and moisture migration of the unsaturated soils. The van der Pauw method is a well established technique for measuring the res...

LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma English

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3D cross-hole resistivity inversion imaging of surrounding rock based on distance weighting constraint algorithm

Article

3D cross-hole resistivity inversion imaging of surrounding rock based on distance weighting constraint algorithm

LIU Zheng-yu , LI Shu-cai , LIU Bin , FAN Ke-rui , NIE Li-chao , ZHANG Xin-xin · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548

Aiming at improving the inversion quality of anomalies near the electrodes in boreholes, which has been a large issue interfering in the three-dimensional (3D) cross-hole electrical resistivity tomography (ERT), an inver...

LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma English

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Behavior of the flux-flow resistivity in mesoscopic superconductors

Article

Behavior of the flux-flow resistivity in mesoscopic superconductors

Sanchez Lotero, Pedro Nel et al · Elsevier Science · 2014 · ISSN 0921-4534

In this work we solved the time dependent Ginzburg-Landau equations numerically finding profiles of the flux-flow resistivity for different widths of superconducting stripes. We found vortex pinning induced by the surfac...

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Electrical resistivity of Sn–3.0Ag–0.5Cu solder joint with the incorporation of carbon nanotubes

Article

Electrical resistivity of Sn–3.0Ag–0.5Cu solder joint with the incorporation of carbon nanotubes

Norliza Ismail et al · SAGE Publishing · 2021 · ISSN 1847-9804

The main objective of this study is to investigate the electrical properties of Sn–3.0Ag–0.5Cu solder joint with the incorporation of carbon nanotube instead of solder bulk. Sn–3.0Ag–0.5Cu solder paste with the i...

LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma English

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Investigation of Changes in Resistivity of n Si with Temperature and Uniaxial Stress

Article

Investigation of Changes in Resistivity of n Si with Temperature and Uniaxial Stress

G. P. Gaidar · Vasyl Stefanyk Carpathian National University · 2018 · ISSN 1729-4428

In this work the changes in resistivity of n Si with temperature and uniaxial stress X, oriented both in <100> and in [111] direction, were investigated. The value of the anisotropy parameter of mobility was obtain...

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Investigation of The Effect of Annealing on Resistivity in Aluminum-based Amorphous Alloys

Article

Investigation of The Effect of Annealing on Resistivity in Aluminum-based Amorphous Alloys

S. Kerli et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428

In this study, electrical properties of Al-Y-Ni alloys produced by melt-spinning method were investigated. Before annealing, XRD analyzes were performed and the samples were found to be amorphous. Exothermic peaks were o...

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Peculiarities of the electric resistivity behavior of R3(Ce,Nd,Sm)Cu4Sn4, R(Gd,Tb,Ho)NiSn2, DyNiSi, and DyNiSi3 compounds in magnetic fields

Article

Peculiarities of the electric resistivity behavior of R3(Ce,Nd,Sm)Cu4Sn4, R(Gd,Tb,Ho)NiSn2, DyNiSi, and DyNiSi3 compounds in magnetic fields

B. Kuzhel et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428

The resistance of ternary intermetallic compounds, namely RE(Ce, Nd, Sm)3Cu4Sn4 (space group Immm), RE(Gd, Tb, Ho)NiSn2 and DyNiSi (space group Pnma) and DyNiSi3 (space group Cmmm), has been studied in the temperature ra...

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Influence of laser radiation on optical properties of high resistivity crystals CdTe and solid solutions Cd1-xZnxTe

Article

Influence of laser radiation on optical properties of high resistivity crystals CdTe and solid solutions Cd1-xZnxTe

P. O. Gentsar et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428

In this paper, the transmission and reflection spectra of single crystals р-CdTe(111) are measured; solid solutions of Cd1-хZnхTe (х=0.1) in the range (0.2 – 1.7)·10-6 m before and after laser irradiation at the ...

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The Electrical Resistivity Log as an Aid in Determining Some Reservoir Characteristics

Article

The Electrical Resistivity Log as an Aid in Determining Some Reservoir Characteristics

Gustave Erdman Archie · Transactions of the AIME · 1942

The usefulness of the electrical resistivity log in determining reservoircharacteristics is governed largely by:the accuracy with which the trueresistivity of the formation can be determined;the scope of detailed datacon...

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Electrical Resistivity and Conductivity

Book

Electrical Resistivity and Conductivity

IntechOpen · ISBN 9789535131861;9789535131854;9789535148159

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Electrical Resistivity and Conductivity

Book

Electrical Resistivity and Conductivity

Adel El Shahat · IntechOpen · ISBN 9789535131861;9789535131854

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A Numerical Mode-Matching Method Based on Multiple-Knot Cubic B-Splines Applied to the Analysis of Well-Logging Tools

Article

A Numerical Mode-Matching Method Based on Multiple-Knot Cubic B-Splines Applied to the Analysis of Well-Logging Tools

Maiquel S. Canabarro et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074

Abstract The numerical mode-matching (NMM) technique is a very efficient approach to analyze well-logging tools used for hydrocarbon exploration. This problem is typically modeled as a cylindrically layered medium (subte...

LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma English

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AV Fistula Doppler USG Data of Hemodialysis Patients With High Venous Pressure

Article

AV Fistula Doppler USG Data of Hemodialysis Patients With High Venous Pressure

Suat ÜNVER et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440

OBJECTIVE: Venous pressure monitor is one of the monitors in hemodialysis equipment reflecting the difference of pressure between the dializer and venous needle. Pressure is generally between +50 and +150 mmHg. In our st...

LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma English

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Analysis of Slip Plane Using Geoelectric Data in Pancor Dao Central Lombok

Article

Analysis of Slip Plane Using Geoelectric Data in Pancor Dao Central Lombok

Syarifatul Ulfah et al · Lembaga Penelitian dan Pengabdian kepada Masyarakat · 2025 · ISSN 0216-9495

Landslide are one of the disasters that occur in sloping areas. It occurs very often when the intensity of rainfall is high. Apart from that, it occurs in an area known as a slip area. The slip area is characterized by c...

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Concentration and Size Effects in Electrophysical Properties of Thin Films Based on Permalloy and Silver

Article

Concentration and Size Effects in Electrophysical Properties of Thin Films Based on Permalloy and Silver

I. M. Pazukha et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428

Complex study of electrophysical properties (the electrical resistivity r and the temperature coefficient of resistance (TCR) b) of thin-film samples based on ferromagnetic alloy Ni80Fe20 (permalloy) and noble metal Ag i...

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Effect of Ru Interlayer thickness on Electrophysical Properties of Co/Ru/Co three-layer film systems

Article

Effect of Ru Interlayer thickness on Electrophysical Properties of Co/Ru/Co three-layer film systems

A.M. Lohvynov et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428

In this paper, the investigation of the crystal structure and electrophysical properties of Co/Ru/Co/Sub three-layer film systems with a Ru layer thickness dRu = 5-20 nm has been carried out. It is shown that for both...

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Increasing the Soil Resistance Value in the 20 kV Medium Voltage Distribution Network using the Soil Treatment method

Article

Increasing the Soil Resistance Value in the 20 kV Medium Voltage Distribution Network using the Soil Treatment method

Taryo Taryo et al · Department of Electrical Engineering, Faculty of Engineering, Universitas Khairun · 2025 · ISSN 2354-8924

This study aims to enhance soil resistivity in a 20 kV electrical distribution network using a mixture of rice husk ash and mangrove wood charcoal. Rice husk ash is an additive known to reduce grounding resistance due to...

LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma English

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Influence of Element Concentration on Kinetic and Dynamic Properties of High-Entropy Solid Solutions

Article

Influence of Element Concentration on Kinetic and Dynamic Properties of High-Entropy Solid Solutions

N.I. Shumakova et al · Vasyl Stefanyk Carpathian National University · 2025 · ISSN 1729-4428

Previously obtained calculation data on the dependence of dynamic characteristics (lattice parameter (a) and Debye temperature ΘD) and experimental data on kinetic characteristics (resistivity ρ and mean free path of e...

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Lithological characterization of the Alter do Chão Aquifer using geophysical well logging in Manaus, Amazonas, Brazil

Article

Lithological characterization of the Alter do Chão Aquifer using geophysical well logging in Manaus, Amazonas, Brazil

Bruno Silva de SOUZA et al · Instituto Nacional de Pesquisas da Amazônia · 2025 · ISSN 0044-5967

ABSTRACT Groundwater is a resource of high economic, strategic, and social value, and its sustainable management relies on accurate subsurface characterization. The Alter do Chão Aquifer, the primary groundwater source ...

LCC LCC:Science (General)Idioma English

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Studies of Quaternary deformation zones through geomorphic and geophysical evidence. A case in the Precordillera Sur, Central Andes of Argentina

Article

Studies of Quaternary deformation zones through geomorphic and geophysical evidence. A case in the Precordillera Sur, Central Andes of Argentina

Terrizzano, Carla Marina et al · Elsevier Science · 2010 · ISSN 0040-1951

At the northern sector of the Precordillera Sur (31° 50′-32° 40′ SL/68° 45′-69° 20′ WL), Central Andes of Argentina, NW-trending sinistral transpressive shear zones at different scales, product of the Late Ce...

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The effect of Ag or Au addition on electro- and magnetoresistive properties of Ni80Fe20 thin films

Article

The effect of Ag or Au addition on electro- and magnetoresistive properties of Ni80Fe20 thin films

A.M. Lohvynov et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428

The electrophysical and magnetoresistive properties of permalloy Ni80Fe20 (Py) and Py64Ag36 and Py64Au36 thin films prepared by the electron-beam sputtering are presented. The effect of the addition of a third element (A...

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3D cross-hole resistivity inversion imaging of surrounding rock based on distance weighting constraint algorithm

ISSN: 10004548 · Publisher / source: Editorial Office of Chinese Journal of Geotechnical Engineering

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3D cross-hole resistivity inversion imaging of surrounding rock based on distance weighting constraint algorithm