'Gravity anomalies' presentation slideshows

Field course and methodology in geology and geophysics

GEL2150. Field course and methodology in geology and geophysics. Geophysical Methods. About this part of the course . Purpose: Introduction to geological/geophysical field methods used in hydrocarbon exploration Working Plan: Lecture: Introduction to the principles (27.3) Practical:

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EART163 Planetary Surfaces

543 views • 41 slides

GRAVIMETRY-AIDED INERTIAL NAVIGATION

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Airborne gravimetry: An Introduction

National Cartographic Center (NCC) 28/09/1385. Airborne gravimetry: An Introduction. Madjid ABBASI Surveying Engineering Department, Zanjan University, Zanjan, Iran. Principle of airborne gravimetry. Why airborne gravimetry?. Inaccessible regions Medium wavelengths

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Barbados eustatic sea level record from corals

567 views • 24 slides

Bathymetry from Space: New capabilities, new questions

Bathymetry from Space: New capabilities, new questions. Walter H. F. Smith NOAA Lab for Satellite Altimetry Silver Spring, Maryland. Bathymetry is basic infrastructure. For Science Oceanography, geology, biology, ecology To climate via oceanography? For Economics

236 views • 23 slides

D. Rieser *, R. Pail, A. I. Sharov

Refining regional gravity field solutions with GOCE gravity gradients for cryospheric investigations. D. Rieser *, R. Pail, A. I. Sharov. Contents. Introduction Gradients for regional Geoid computations Coping with noise Solution strategies Geoid computation Problems Summary.

301 views • 22 slides

Gravity 3

Gravity 3. Gravity Corrections/Anomalies. Gravity survey flow chart: 1. Measurements of the gravity (absolute or relative) ? 2. Calculation of the theoretical gravity (reference formula) ? 3. Gravity corrections 4. Gravity anomalies 5. Interpretation of the results. Theoretical Gravity.

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Geoid (meters), from GRACE satellite data

Geoid (meters), from GRACE satellite data. Gravity anomalies (mGal), from GRACE satellite data. Gravity anomalies (mGal), from GRACE satellite data. EIGEN-CG01C Free Air Gravity Anomalies. Free-Air Anomalies from ocean surface topography.

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Use of Geophysics in Geologic Maps

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Use of Geophysics in Geologic Maps

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Gravity Summary

Gravity Summary. A general solution for the laplace problem can be written in spherical harmonics: V=(GM/r) ? n=0 ? ? m=0 n (R/r) n (C nm cos m? + S nm sin m?) P nm (sin ?) ? latitude, ? longitude, R Earth Radius, r distance from CM

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Gravity I: Gravity anomalies. Earth gravitational field. Isostasy. Moment density dipole.

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Figure and Gravity

Figure and Gravity. Figure of a planet (Earth) Geoid Gravity field Gravity anomalies Isostatic principle Reference: Physics of the Earth, F. D. Stacey & P. M. Davis, Cambridge University Press, 2008. Why are planets spherical.

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D.N. Arabelos , M. Reguzzoni and C.C.Tscherning

256 views • 16 slides

Volcano Deformation

Volcano Deformation. Constraints on continued episodic inflation at Long Valley Caldera, based on seismic and geodetic observations (Feng et al.)

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Gravity and Isostasy

Gravity and Isostasy. OCEA/ERTH 4110/5110. Introduction to Marine Geology. 1. Basic Concepts and Data Reduction.

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