Results 41 to 50 of about 28,033 (349)

Electrical permittivity and resistivity time lapses of multiphase DNAPLs in a lab test [PDF]

, 2014
Dense Non-Aqueous Phase Liquids (DNAPLs) induce variation in electromagnetic characteristics of the ground e.g. electric permittivity and resistivity.
Orlando, Luciana, Renzi, Beatrice
core   +2 more sources

Differentiating Clayey Soil Layers from Electrical Resistivity Imaging (ERI) and Induced Polarization (IP) [PDF]

Engineering and Technology Journal, 2013
Electrical Resistivity Imaging (ERI) method is one of the most promising techniques which is well suited for the applications in the fields of geohydrology, environmental science and engineering.
Nadia A. Aziz, Mahmoud R. AL- Qaissy, Hussein H. Karim   +2 more
doaj   +1 more source

Analysis of electrical resistivity and acoustic wave velocity characteristics in fault structures and their combined application in the detection process

Shuiwen dizhi gongcheng dizhi
Finding out the specific location of the fault structure is of great significance for the engineering site selection and stability evaluation. Electrical resistivity tomography and acoustic logging are geophysical methods widely used in detecting ...
Jian GAO, Jianwei PAN, Lin ZHAN, Lun QIAN, Chen YANG, Chengli ZHANG   +5 more
doaj   +1 more source

Studies of the Electrical Resistivity Tomography Monitoring of the Issyk-Ata Fault Zone (Northern Tien Shan)

Russian Journal of Earth Sciences, 2023
In 2023, monitoring geophysical studies were carried out using the electrical resistivity tomography (ERT) method along three profiles that cross the strike zone of the Issyk-Ata fault in the transverse direction.
Rybin Anatoly, Bataleva Elena, Zabinyakova Olga, Nepeina Kseniia   +3 more
doaj   +1 more source

The Extended Data-Adaptive Probability-Based Electrical Resistivity Tomography Inversion Method (E-PERTI) for the Characterization of the Buried Ditch of the Ancient Egnazia (Puglia, Italy)

Applied Sciences, 2022
A geoelectrical survey was carried out outside the walls of the ancient Egnazia (Puglia, Italy) with the aim of enriching the knowledge about its defense system.
Marilena Cozzolino, Paolo Mauriello, Domenico Patella   +2 more
doaj   +1 more source

Introduction to tensorial resistivity probability tomography

, 2005
The probability tomography approach developed for the scalar resistivity method is here extended to the 2D tensorial apparent resistivity acquisition mode.
Mauriello, Paolo, Patella, Domenico
core   +1 more source

Using geophysical surveys to test tracer-based storage estimates in headwater catchments [PDF]

, 2017
Acknowledgements The authors are grateful to Stian Bradford, Chris Gabrielli, and Julie Timms for practical and logistical assistance. The provision of transport by Iain Malcolm and Ross Glover of Marine Scotland Science was greatly appreciated.
Blumstock, M., Bradford, J., Dick, J., Geris, J., Lessels, J., McNamara, J. P., Soulsby, C., Tetzlaff, D.   +7 more
core   +1 more source

Limited Angle Electrical Resistance Tomography in Wastewater Monitoring [PDF]

Sensors, 2020
Electrical resistance tomography (ERT) has been investigated in monitoring conductive flows due to its high speed, non-intrusive and no radiation hazard advantages. Recently, we have developed an ERT system for the novel application of smart wastewater metering.
Chenning Wu, Martin Hutton, Manuchehr Soleimani   +2 more
openaire   +3 more sources

Evaluation of Malekan Plain Aquifer Hydraulic Parameters Using Electrical Resistivity [PDF]

پژوهش‌های آبخیزداری, 2019
Estimating aquifer hydraulic parameters is essential for the assessment and management of groundwater resources. In this paper, the hydraulic parameters of Malekan Plain Aquifer were estimated using the resistivity data.
Farahnaz Azizi, Asghar Asghari Moghaddam, Amirhossein Nazemi   +2 more
doaj   +1 more source

Characterizing the Conductivity and Enhancing the Piezoresistivity of Carbon Nanotube-Polymeric Thin Films. [PDF]

, 2017
The concept of lightweight design is widely employed for designing and constructing aerospace structures that can sustain extreme loads while also being fuel-efficient.
Loh, Kenneth J, Schagerl, Martin, Viechtbauer, Christoph, Zhao, Yingjun   +3 more
core   +2 more sources