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Data Preservation Act of 2020 : report (to accompany H.R. 4299) (including cost estimate of the Congressional Budget Office)
| Data Preservation Act of 2020 : report (to accompany H.R. 4299) (including cost estimate of the Congressional Budget Office) |
| Pubbl/distr/stampa | [Washington, D.C.] : , : [U.S. Government Publishing Office], , 2020 |
| Descrizione fisica | 1 online resource (7 pages) |
| Collana | Report / 116th Congress, 2d session, House of Representatives |
| Soggetto topico |
Earth sciences - Data processing
Geophysics - Data processing Digital preservation - United States Digital preservation |
| Soggetto genere / forma | Legislative materials. |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Data Preservation Act of 2020 |
| Record Nr. | UNINA-9910715256203321 |
| [Washington, D.C.] : , : [U.S. Government Publishing Office], , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geosoft eXecutables (GX's) developed by the U.S. Geological Survey ... with a viewgraph tutorial on GX development [[electronic resource] /] / by Jeffrey D. Phillips, Joseph S. Duval, and R.W. Saltus
| Geosoft eXecutables (GX's) developed by the U.S. Geological Survey ... with a viewgraph tutorial on GX development [[electronic resource] /] / by Jeffrey D. Phillips, Joseph S. Duval, and R.W. Saltus |
| Autore | Phillips Jeffrey D |
| Edizione | [Version 1.0.] |
| Pubbl/distr/stampa | Denver, Colo. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2003] |
| Altri autori (Persone) |
DuvalJoseph S
SaltusR. W (Richard W.) |
| Collana | Open-file report |
| Soggetto topico | Geophysics - Data processing |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Geosoft eXecutables |
| Record Nr. | UNINA-9910691988303321 |
Phillips Jeffrey D
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| Denver, Colo. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2003] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geosoft eXecutables (GX's) developed by the U.S. Geological Survey, version 2.0, with notes on GX development from Fortran code [[electronic resource] /] / by Jeffrey D. Phillips
| Geosoft eXecutables (GX's) developed by the U.S. Geological Survey, version 2.0, with notes on GX development from Fortran code [[electronic resource] /] / by Jeffrey D. Phillips |
| Autore | Phillips Jeffrey D |
| Edizione | [Version 2.0.] |
| Pubbl/distr/stampa | Reston, Va. : , : U.S. Geological Survey, , 2007 |
| Descrizione fisica | vii, 111 pages |
| Collana | Open-file report |
| Soggetto topico | Geophysics - Data processing |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Geosoft eXecutables |
| Record Nr. | UNINA-9910696378403321 |
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Phillips Jeffrey D
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| Reston, Va. : , : U.S. Geological Survey, , 2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Innovation in near-Surface Geophysics : Instrumentation, Application, and Data Processing Methods / / edited by Raffaele Persico, Salvatore Piro, Neil Linford
| Innovation in near-Surface Geophysics : Instrumentation, Application, and Data Processing Methods / / edited by Raffaele Persico, Salvatore Piro, Neil Linford |
| Pubbl/distr/stampa | Amsterdam : , : Elsevier, , 2019 |
| Descrizione fisica | 1 online resource (xv, 518 pages). : illustrations |
| Disciplina | 550 |
| Soggetto topico |
Geophysics - Data processing
Geophysics - Methodology Ground penetrating radar Planets - Surfaces |
| ISBN | 0-12-812430-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910583327703321 |
| Amsterdam : , : Elsevier, , 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Mathematical and computational models of flows and waves in geophysics / / Gerardo Hernández-Dueñas and Miguel Angel Moreles
| Mathematical and computational models of flows and waves in geophysics / / Gerardo Hernández-Dueñas and Miguel Angel Moreles |
| Autore | Hernández-Dueñas Gerardo |
| Pubbl/distr/stampa | Cham, Switzerland : , : Birkhauser Verlag, , [2022] |
| Descrizione fisica | 1 online resource (201 pages) |
| Disciplina | 550 |
| Collana | CIMAT Lectures in Mathematical Sciences |
| Soggetto topico |
Geophysics
Geophysics - Data processing Geofísica Processament de dades |
| Soggetto genere / forma | Llibres electrònics |
| ISBN | 3-031-12007-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- Geostrophic Turbulence and the Formation of Large Scale Structure -- 1 Introduction -- 2 Asymptotic Reduction of the Primitive Equations -- 2.1 Properties of the NHBGE -- 3 Spontaneous Formation of Large Scale Vortices -- 4 Validation -- 5 Finite Rossby Number -- 6 Cylindrical Domain: Robust Boundary Flow -- 7 Discussion -- References -- Ocean Surface Waves and Ocean-Atmosphere Interactions -- 1 Introduction -- 2 Recent Developments on Air-Sea Exchange of Momentum and Gases -- 2.1 On the Transfer of Momentum Between the Ocean and Atmosphere -- 2.2 On the Transfer of Mass and Carbon Dioxide Between Air and Water -- 3 Air-Sea Exchange of Carbon Dioxide and the Relevance of Ocean Surface Waves Within the Context of Climate Prediction -- 4 Remote Sensing Ocean Measurements and Their Relation to Upper Ocean Processes Direct Observations -- 5 Final Remarks -- References -- A 3D Two-Phase Conservative Level-Set Method Using an Unstructured Finite-Volume Formulation -- 1 Introduction -- 2 Conservative Level-Set Method -- 3 Numerical Method for the Level-Set Equation -- 3.1 Time Integration: θ-Method -- 3.2 Space Discretization: Finite-Volume Method -- 3.3 Interpolation: Upwind Scheme -- 3.4 Boundary Conditions -- 3.5 Linear System and Solver -- 4 Numerical Method for the Reinitialization Equation -- 5 Parallelization -- 6 Accuracy -- 6.1 2D Pure Convective Test -- 6.2 3D Pure Convective Test -- 6.3 Reinitialization Test -- 7 Two-Dimensional Numerical Results -- 7.1 Solid-Body Rotation -- 7.2 Zalesak's Disk -- 7.3 Single Vortex Deformation of a Circle -- 8 Three-Dimensional Numerical Results -- 8.1 Kawano 3D Solid-Body Translation -- 8.2 Zalesak's Sphere -- Vortex Deformation of a Sphere -- 9 Performance -- 10 Conclusions -- References -- The Physics of Granular Natural Flows in Volcanic Environments -- 1 Introduction.
2 Pyroclastic Density Currents -- 3 Lahar -- 4 Numerical Simulations and Experiments -- 4.1 Numerical Simulations -- 4.2 Experiments -- 5 Monitoring -- 6 Numerical Model for Hazard Assessment -- 7 Discussion and Conclusions -- References -- Cooperative Gravity and Full Waveform Inversion: Elastic Case -- 1 Introduction -- 2 Forward Modeling of Geophysical Data -- 2.1 Gravimetric Forward Modeling -- 2.2 Gravimetric Forward Modeling -- 2.3 Waveform Forward Modeling -- 3 Inverse Theory for Geophysical Data -- 3.1 Gravimetric Inversion -- 3.2 Acoustic Full Waveform Inversion -- 3.3 Gradient Based Optimization -- 3.4 Elastic Full Waveform Inversion -- 3.5 Cooperative Inversion -- 4 Results -- 4.1 EFWI: Marmousi Model -- 4.2 EFWI: Texas-Shaped Model -- 4.3 Cooperative Inversion: Marmousi Model -- 4.4 Cooperative Inversion: Texas-Shaped Model -- 5 Conclusions -- References -- Modelling the 3D Electromagnetic Wave Equation: Negative Apparent Conductivities and Phase Changes -- 1 Introduction -- 2 Modeling Scheme -- 3 Apparent Conductivities at LIN -- 4 Code Validation -- 5 Applications -- 5.1 Sinkhole Model -- 5.2 Two Nearby Sinkholes -- 5.3 Layered Conductivity Model with a Wellbore -- 5.4 Vertical-Contact Model -- 6 Discussion -- 7 Conclusions -- Appendix 1 -- Appendix 2 -- References. |
| Record Nr. | UNISA-996499871903316 |
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Hernández-Dueñas Gerardo
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| Cham, Switzerland : , : Birkhauser Verlag, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Mathematical and computational models of flows and waves in geophysics / / Gerardo Hernández-Dueñas and Miguel Angel Moreles
| Mathematical and computational models of flows and waves in geophysics / / Gerardo Hernández-Dueñas and Miguel Angel Moreles |
| Autore | Hernández-Dueñas Gerardo |
| Pubbl/distr/stampa | Cham, Switzerland : , : Birkhauser Verlag, , [2022] |
| Descrizione fisica | 1 online resource (201 pages) |
| Disciplina | 550 |
| Collana | CIMAT Lectures in Mathematical Sciences |
| Soggetto topico |
Geophysics
Geophysics - Data processing Geofísica Processament de dades |
| Soggetto genere / forma | Llibres electrònics |
| ISBN | 3-031-12007-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- Geostrophic Turbulence and the Formation of Large Scale Structure -- 1 Introduction -- 2 Asymptotic Reduction of the Primitive Equations -- 2.1 Properties of the NHBGE -- 3 Spontaneous Formation of Large Scale Vortices -- 4 Validation -- 5 Finite Rossby Number -- 6 Cylindrical Domain: Robust Boundary Flow -- 7 Discussion -- References -- Ocean Surface Waves and Ocean-Atmosphere Interactions -- 1 Introduction -- 2 Recent Developments on Air-Sea Exchange of Momentum and Gases -- 2.1 On the Transfer of Momentum Between the Ocean and Atmosphere -- 2.2 On the Transfer of Mass and Carbon Dioxide Between Air and Water -- 3 Air-Sea Exchange of Carbon Dioxide and the Relevance of Ocean Surface Waves Within the Context of Climate Prediction -- 4 Remote Sensing Ocean Measurements and Their Relation to Upper Ocean Processes Direct Observations -- 5 Final Remarks -- References -- A 3D Two-Phase Conservative Level-Set Method Using an Unstructured Finite-Volume Formulation -- 1 Introduction -- 2 Conservative Level-Set Method -- 3 Numerical Method for the Level-Set Equation -- 3.1 Time Integration: θ-Method -- 3.2 Space Discretization: Finite-Volume Method -- 3.3 Interpolation: Upwind Scheme -- 3.4 Boundary Conditions -- 3.5 Linear System and Solver -- 4 Numerical Method for the Reinitialization Equation -- 5 Parallelization -- 6 Accuracy -- 6.1 2D Pure Convective Test -- 6.2 3D Pure Convective Test -- 6.3 Reinitialization Test -- 7 Two-Dimensional Numerical Results -- 7.1 Solid-Body Rotation -- 7.2 Zalesak's Disk -- 7.3 Single Vortex Deformation of a Circle -- 8 Three-Dimensional Numerical Results -- 8.1 Kawano 3D Solid-Body Translation -- 8.2 Zalesak's Sphere -- Vortex Deformation of a Sphere -- 9 Performance -- 10 Conclusions -- References -- The Physics of Granular Natural Flows in Volcanic Environments -- 1 Introduction.
2 Pyroclastic Density Currents -- 3 Lahar -- 4 Numerical Simulations and Experiments -- 4.1 Numerical Simulations -- 4.2 Experiments -- 5 Monitoring -- 6 Numerical Model for Hazard Assessment -- 7 Discussion and Conclusions -- References -- Cooperative Gravity and Full Waveform Inversion: Elastic Case -- 1 Introduction -- 2 Forward Modeling of Geophysical Data -- 2.1 Gravimetric Forward Modeling -- 2.2 Gravimetric Forward Modeling -- 2.3 Waveform Forward Modeling -- 3 Inverse Theory for Geophysical Data -- 3.1 Gravimetric Inversion -- 3.2 Acoustic Full Waveform Inversion -- 3.3 Gradient Based Optimization -- 3.4 Elastic Full Waveform Inversion -- 3.5 Cooperative Inversion -- 4 Results -- 4.1 EFWI: Marmousi Model -- 4.2 EFWI: Texas-Shaped Model -- 4.3 Cooperative Inversion: Marmousi Model -- 4.4 Cooperative Inversion: Texas-Shaped Model -- 5 Conclusions -- References -- Modelling the 3D Electromagnetic Wave Equation: Negative Apparent Conductivities and Phase Changes -- 1 Introduction -- 2 Modeling Scheme -- 3 Apparent Conductivities at LIN -- 4 Code Validation -- 5 Applications -- 5.1 Sinkhole Model -- 5.2 Two Nearby Sinkholes -- 5.3 Layered Conductivity Model with a Wellbore -- 5.4 Vertical-Contact Model -- 6 Discussion -- 7 Conclusions -- Appendix 1 -- Appendix 2 -- References. |
| Record Nr. | UNINA-9910624310703321 |
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Hernández-Dueñas Gerardo
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| Cham, Switzerland : , : Birkhauser Verlag, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Python recipes for earth sciences / / Martin H. Trauth
| Python recipes for earth sciences / / Martin H. Trauth |
| Autore | Trauth Martin H. |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (463 pages) |
| Disciplina | 550.028557 |
| Collana | Springer Textbooks in Earth Sciences, Geography and Environment |
| Soggetto topico |
Earth sciences - Data processing
Geophysics - Data processing Python (Computer program language) |
| ISBN |
9783031077197
9783031077180 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- 1 Data Analysis in the Earth Sciences -- 1.1 Introduction -- 1.2 Data Collection -- 1.3 Types of Data -- 1.4 Methods of Data Analysis -- Recommended Reading -- 2 Introduction to Python -- 2.1 Introduction -- 2.2 Getting Started -- 2.3 Python Syntax -- 2.4 Array Manipulation -- 2.5 Data Types in Python -- 2.6 Data Storage and Handling -- 2.7 Control Flow -- 2.8 Scripts and Functions -- 2.9 Basic Visualization Tools -- 2.10 Generating Code to Recreate Graphics -- 2.11 Publishing and Sharing MATLAB Code -- 2.12 Creating Graphical User Interfaces -- Recommended Reading -- 3 Univariate Statistics -- 3.1 Introduction -- 3.2 Empirical Distributions -- 3.3 Examples of Empirical Distributions -- 3.4 Theoretical Distributions -- 3.5 Examples of Theoretical Distributions -- 3.6 Hypothesis Testing -- 3.7 The t-Test -- 3.8 The F-Test -- 3.9 The χ2-Test -- 3.10 The Kolmogorov-Smirnov Test -- 3.11 Mann-Whitney Test -- 3.12 The Ansari-Bradley Test -- 3.13 Distribution Fitting -- 3.14 Error Analysis -- Anchor 16 -- Recommended Reading -- 4 Bivariate Statistics -- 4.1 Introduction -- 4.2 Correlation Coefficients -- 4.3 Classical Linear Regression Analysis -- 4.4 Analyzing the Residuals -- 4.5 Bootstrap Estimates of the Regression Coefficients -- 4.6 Jackknife Estimates of the Regression Coefficients -- 4.7 Cross-Validation -- 4.8 Reduced Major Axis Regression -- 4.9 Curvilinear Regression -- 4.10 Nonlinear and Weighted Regression -- 4.11 Classical Linear Regression of Log-Transformed Data -- Recommended Reading -- 5 Time Series Analysis -- 5.1 Introduction -- 5.2 Generating Signals -- 5.3 Auto-Spectral and Cross-Spectral Analysis -- 5.4 Examples of Auto-Spectral and Cross-Spectral Analysis -- 5.5 Interpolating and Analyzing Unevenly Spaced Data -- 5.6 Evolutionary Power Spectrum -- 5.7 Lomb-Scargle Power Spectrum.
5.8 Wavelet Power Spectrum -- 5.9 Detecting Abrupt Transitions in Time Series -- 5.10 Aligning Stratigraphic Sequences -- 5.11 Nonlinear Time Series Analysis (by N. Marwan) -- Phase Space Portrait -- Recurrence Plots -- Recurrence Quantification -- Anchor 16 -- Recommended Reading -- 6 Signal Processing -- 6.1 Introduction -- 6.2 Generating Signals -- 6.3 Linear Time-Invariant Systems -- 6.4 Convolution, Deconvolution, and Filtering -- 6.5 Comparing Functions for Filtering Data Series -- 6.6 Recursive and Nonrecursive Filters -- 6.7 Impulse Response -- 6.8 Frequency Response -- 6.9 Filter Design -- 6.10 Adaptive Filtering -- Recommended Reading -- 7 Spatial Data -- 7.1 Introduction -- 7.2 The Global Geography Database GSHHG -- 7.3 The 1 Arc-Minute Gridded Global Relief Data ETOPO1 -- 7.4 The 30 Arc-Second Elevation Model GTOPO30 -- 7.5 The Shuttle Radar Topography Mission SRTM -- 7.6 Exporting 3D Graphics to Create Interactive Documents -- 7.7 Gridding and Contouring -- 7.8 Comparison of Methods and Potential Artifacts -- 7.9 Statistics of Point Distributions -- 7.10 Analysis of Digital Elevation Models (by R. Gebbers) -- 7.11 Geostatistics and Kriging (by R. Gebbers) -- Anchor 13 -- Recommended Reading -- 8 Image Processing -- 8.1 Introduction -- 8.2 Data Storage -- 8.3 Importing, Processing, and Exporting Images -- 8.4 Importing, Processing, and Exporting Landsat Images -- 8.5 Importing and Georeferencing Terra ASTER Images -- 8.6 Processing and Exporting EO-1 Hyperion Images -- 8.7 Digitizing from the Screen -- 8.8 Image Enhancement, Correction, and Rectification -- 8.9 Color Intensity Transects Across Varved Sediments -- 8.10 Grain Size Analysis from Microscopic images -- 8.11 Quantifying Charcoal in Microscopic images -- 8.12 Shape-Based Object Detection in Images -- 8.13 The Normalized Difference Vegetation Index NDVI -- Anchor 15. Recommended Reading -- 9 Multivariate Statistics -- 9.1 Introduction -- 9.2 Principal Component Analysis -- 9.3 Independent Component Analysis (by N. Marwan) -- 9.4 Discriminant Analysis -- 9.5 Cluster Analysis -- 9.6 Multiple Linear Regression -- 9.7 Aitchison's Log-Ratio Transformation -- Recommended Reading -- 10 Directional Data -- 10.1 Introduction -- 10.2 Graphical Representation of Circular Data -- 10.3 Empirical Distributions of Circular Data -- 10.4 Theoretical Distributions of Circular Data -- 10.5 Test for Randomness of Circular Data -- 10.6 Test for the Significance of a Mean Direction -- 10.7 Test for the Difference Between Two Sets of Directions -- 10.8 Graphical Representation of Spherical Data -- 10.9 Statistics of Spherical Data -- Recommended Reading. |
| Record Nr. | UNINA-9910616212103321 |
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Trauth Martin H.
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| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Self-potential method : theoretical modeling and applications in geosciences / / Arkoprovo Biswas, editor
| Self-potential method : theoretical modeling and applications in geosciences / / Arkoprovo Biswas, editor |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (322 pages) |
| Disciplina | 551 |
| Collana | Springer Geophysics |
| Soggetto topico |
Self-potential method (Prospecting)
Geophysics - Data processing |
| ISBN | 3-030-79333-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Acknowledgments -- Contents -- Editor and Contributors -- 1 Analytical Methods in the Interpretation of Self-Potential Anomalies-A Comprehensive Review -- 1.1 General Introduction -- 1.2 Interpretation of SP Anomalies -- 1.3 Hilbert Transforms -- 1.4 Analytic Signal and Amplitude -- 1.5 2-D Horizontal Circular Cylinder -- 1.6 Spherical Structures -- 1.7 Hartley Spectral Analysis of SP Anomalies -- 1.8 Artificial Neural Network Analysis -- 1.9 Noise Analysis -- 1.10 Discussion -- References -- 2 Metaheuristics Inversion of Self-Potential Anomalies -- 2.1 Introduction -- 2.2 Forward SP Model -- 2.3 Optimization Methods -- 2.4 Inversion of Spontaneous Potential (SP) Anomalies -- 2.4.1 Ambiguity and Non-uniqueness of SP Inverse Solutions -- 2.4.2 Ambiguity Control -- 2.4.3 Formulation of the Objective/target Function for SP Problem -- 2.5 Metaheuristics Inversion of SP Anomalies -- 2.5.1 Evolutionary Algorithms (EAs) -- 2.5.2 When Using Metaheuristics? -- 2.5.3 Examples of the Metaphor Based Algorithms -- 2.6 Application to Synthetic Model with and Without Noise -- 2.6.1 Application to Simple Geometrical Models -- 2.6.2 Application to Thin Sheet Model -- 2.7 Application to Field Examples -- 2.7.1 Application to Field Data Approximated by Simple Geometrical Models -- 2.7.2 Anomalies Approximated by Thin Sheet Model -- 2.8 Conclusions -- References -- 3 Self-potential Inversion and Uncertainty Analysis via the Particle Swarm Optimization (PSO) Family -- 3.1 Introduction -- 3.2 The Streaming Potential Forward and Inverse Problems -- 3.3 The Inverse Problem and the Topology of the Cost Function -- 3.4 The PSO Family -- 3.5 PSO Design in the SP Case -- 3.6 Modeling the Bogoslovsky and Ogilvy Dataset -- 3.7 Conclusions -- References.
4 A Comparison of the Model Parameter Estimations from Self-Potential Anomalies by Levenberg-Marquardt (LM), Differential Evolution (DE) and Particle Swarm Optimization (PSO) Algorithms: An Example from Tamış-Çanakkale, Turkey -- 4.1 Introduction -- 4.2 Materials and Methods -- 4.2.1 Formulation of the SP Anomaly -- 4.2.2 Algorithms -- 4.2.3 Differential Evolution (DE) Algorithm -- 4.2.4 Parameter Estimation Studies -- 4.2.5 Synthetic Examples -- 4.2.6 Field Example -- 4.3 Conclusions -- References -- 5 Estimation of the Buried Model Parameters from the Self-potential Data Applying Advanced Approaches: A Comparison Study -- 5.1 Introduction -- 5.2 Methodology -- 5.2.1 Forward Modeling -- 5.2.2 Least Squares Inversion Technique -- 5.2.3 Particle Swarm Optimization -- 5.2.4 Neural Network Algorithm -- 5.3 Synthetic Examples -- 5.3.1 Sphere Model -- 5.3.2 Horizontal Cylinder Model -- 5.4 Field Example -- 5.4.1 Malachite Mine, USA Real Data -- 5.5 Conclusions -- References -- 6 Determining the Structure Factor and Parameters of a Buried Polarized Structure from Self Potential Anomalies -- 6.1 Introduction -- 6.2 Theory of the Method -- 6.2.1 Determination of X0 and V(0) -- 6.3 Theoretical and Field Applications -- 6.4 Conclusion -- Appendix: Determination of Roots of Non-linear Equations -- Regula False Method -- Bisection Method -- References -- 7 Ensemble Kalman Inversion for Determining Model Parameter of Self-potential Data in the Mineral Exploration -- 7.1 Introduction -- 7.2 Methodology -- 7.2.1 Ensemble Kalman Inversion -- 7.2.2 Forward Modeling -- 7.2.3 Inversion Using EKI -- 7.3 Synthetic Model -- 7.3.1 EKI in Single Anomaly -- 7.3.2 EKI in Multiple Anomalies -- 7.4 Field Examples -- 7.4.1 Neem-Ka-Thana, India -- 7.4.2 Malachite Mine, Jefferson County, Colorado, USA -- 7.4.3 Surda Anomaly, Portugal -- 7.5 Conclusion -- References. 8 Advanced Analysis of Self-potential Anomalies: Review of Case Studies from Mining, Archaeology and Environment -- 8.1 Introduction -- 8.2 Self-potential Observations: Common Disturbances -- 8.2.1 Different Kinds of Noise in SP Observations -- 8.3 Review of Quantitative Interpretation Methods -- 8.4 Some Common Aspects of Magnetic and SP Fields -- 8.4.1 Quantitative Analysis of SP Anomalies by the Use of Advanced Methodologies Developed in Magnetic Prospecting -- 8.4.2 SP Observations on an Inclined Profile -- 8.5 Quantitative Analysis of SP Anomalies -- 8.5.1 Testing on Theoretical Models -- 8.5.2 Mining Geophysics -- 8.5.3 Archaeological Sites -- 8.5.4 Environmental Geophysics -- 8.5.5 Technogenic Geophysics -- 8.5.6 Generalization of the Calculated Self-Potential Moments -- 8.6 Conclusions -- References -- 9 Preferential Water Flow Pathways Detection in Sinkholes Using Self-Potential (SP) Method. The Study Case of Anina Karst Region (Banat Mountains, Romania) -- 9.1 Introduction -- 9.2 Study Area and Investigation Sites Description -- 9.3 Self-Potential as Geophysical Method -- 9.4 Methodology -- 9.5 Results -- 9.5.1 Mărghitaș Plateau -- 9.5.2 Colonovăț Plateau -- 9.5.3 Cârneală Plateau -- 9.5.4 Brădet Plateau-Culmea Neagră Area -- 9.6 Discussions and Conclude Remarks -- References -- 10 Interpretation of Self-Potential (SP) Log and Depositional Environment in the Upper Assam Basin, India -- 10.1 Introduction -- 10.2 Geology -- 10.3 Methodology -- 10.3.1 The Determination of Formation Water Resistivity (Rw) -- 10.3.2 The Determination of Volume of Shale (Vsh) in the Formations -- 10.3.3 SP Log Shape Analysis -- 10.4 Estimation of Petrophysical Parameters -- 10.4.1 Estimation of Water Saturation in the Formations -- 10.4.2 Estimation of porosity Φ(s) -- 10.4.3 Estimating the Types of Shale -- 10.5 Results and Discussions. 10.6 Depositional Environment -- 10.7 Conclusions -- References -- 11 High Resolution Electrical Resistivity Tomography and Self-Potential Mapping for Groundwater and Mineral Exploration in Different Geological Settings of India -- 11.1 Introduction -- 11.2 Interpretation of 2D Inverted Resistivity and Induced Polarization Models -- 11.2.1 Results and Discussions -- 11.3 Conclusions -- References. |
| Record Nr. | UNINA-9910495244603321 |
| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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