20410481 - EXPERIMENTAL METHODS FOR GEOPHYSICS

Experimental techniques to study the interior and the external environment of earth and planets. Prospection and survey methods of the Earth near-surface. Measurements in laboratory, in situ and onboard satellites.
teacher profile | teaching materials

Fruizione: 20410048 METODI SPERIMENTALI DI GEOFISICA in Fisica LM-17 PETTINELLI ELENA

Programme

Recalls on the treatanalysis of experimental data and estimate
of uncertainties. Expression of the uncertainties of
measure in accordance with the GUM (Guide of the expression of uncertainty in measurements - NIST, 2008).
Recalls on data analysis of geophysical interests in MATLab.
Laboratory measurement techniques, in the field and from satellite.
Electrical and magnetic properties of geomaterials. Electrics
and magnetic measuraments in the domain of time and frequency. Activities of the
laboratory: use of the bridge LCR and the Vector Network Analyzer for measure
of dielectric permittivity and magnetic permeability.
Electromagnetic propagation in geomaterials. Subsurface radar: theoretical bases and applications in
environmental field. Activities of the laboratory: techniques of data analysis and estimate of physical parameters; methods of
inversion.
Mechanical properties of geomaterials. Propagation measurements of P waves in rock samples. Activity of
laboratory: Analysis of signals in time and frequency domains. Estimation of the speed of mechanical waves
and elastic parameters.

Core Documentation

Lecture notes;
Ground Penetrating Radar – H.M. Jol, 2009, Elsevier; Introduction to the Physics of Rocks Y. Guéguen and V. Palciauskas, 1994, Princeton University Press.


Type of delivery of the course

Frontal lessons with the use of slides that are contextually distributed to students. Three geophysics experiments are described in detail that students must conduct on their own. For each experiment, students are asked to: organize the experiment, acquire the data, analyze the data through the use of dedicated software (Matlab), interpret the results. For each experiment a detailed laboratory report is required which will be evaluated for the final verification.

Attendance

Laboratory sessions

Type of evaluation

Evaluation of laboratory eports. Oral discussion