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The electrical signature of rock samples exposed to hydrostatic and triaxial pressures
Electrical impedance spectroscopy fracturing carbonate amphibolite pressure
2015/9/28
The electrical signature of sedimentary (carbonate) and crystalline rock samples was studied in hydrostatic and triaxial pressure experiments up to 300 MPa. The aim was to establish a relation between...
The spectrum of thermally stimulated currents in rock samples from KTB drilling:preliminary results
thermally stimulated depolarization currents (TSDC) KTB drilling rocks relation parameters
2015/9/28
The technique of thermally stimulated depolarization currents (TSDC) was applied to fine grained amphibolite rock samples extracted from KTB drilling. Each sample was cooled down to liquid nitrogen te...
Pressure Stimulated Currents (PSC)in marble samples
Pressure Stimulated Currents (PSC)-Piezo Stimulated Current rocks marble-electricprecursors
2015/9/14
The electrical behaviour of marble samples from Penteli Mountain was studied while they were subjected to uniaxial stress. The application of consecutive impulsive variations of uniaxial stress to thi...
Demagnetization Analysis in Excel (DAIE). An open source workbook in Excel for viewing and analyzing demagnetization data from paleomagnetic discrete samples and u-channels
paleomagnetism software Excel
2015/8/18
The Demagnetization Analysis in Excel (DAIE) software is a single Microsoft Excel file designed for viewing and analyzing stepwise demagnetization data of both discrete and u-channel samples in paleom...
Methodological interference of biochar in the determination of extracellular enzyme activities in composting samples
Biochar the trap of carbon soil fertility hydrolysis enzyme assay phosphatase
2015/1/6
Biochar application has received increasing attention as a means to trap recalcitrant carbon and enhance soil fertility. Hydrolytic enzymatic assays, such as β-glucosidase and phosphatase activities, ...
Assessment of the average effective dose from the analysis of 226Ra, 232Th and 40K in soil samples from Punjab, India
gamma ray spectrometry HPGe detector
2017/4/12
The activity concentrations of the natural radionuclides, namely 238Ra, 232Th and 40K, are measured for soil samples
collected from some locations of the Malwa region of Punjab. An HPGe detector, bas...
Streaming potential measurements 1. Properties of the electrical double layer from crushed rock samples
Streaming potential measurements Properties of the electrical double layer crushed rock samples
2014/4/15
Thezpotential has been inferred from streaming potential measurements with crushed rock samples as a function of pH and electrolyte concentration for various salts. The value obtained for crushed Font...
Streaming potential measurements 2. Relationship between electrical and hydraulic flow patterns from rock samples during deformation
Streaming potential measurements 2. Relationship between electrical hydraulic flow patterns rock samples during deformation
2014/4/15
Streaming potential and resistivity measurements have been performed on Fontainebleau sandstone and Villejust quartzite samples in a triaxial device during compaction, uniaxial compression, and ruptur...