Principles of the Gravitational Method
By- Alex Kaufman, Professor Emeritus, Colorado School of Mines, Golden, USA
- Richard Hansen, EDCON-PRJ, Inc., Lakewood, CO, USA
Audience
Researchers interested in gravimetry, geodesy, tectonophysics, applied geophysics, and geothermics
Included in series
Methods in Geochemistry and Geophysics
Methods in Geochemistry and Geophysics
Hardbound, 258 Pages
Published: November 2007
Imprint: Elsevier
ISBN: 978-0-444-52993-0
Contents
- Introduction.
Acknowledgements.
List of symbols.
Chapter 1: Principles of theory of attraction.
1. Newtons law of attraction.
2. The field of attraction and solution of the forward problem.
3. Different types of masses and their densities.
4. Two fundamental features of the attraction field.
5. System of equations of the field of attraction.
6. Laplaces and Poissons equations.
7. The potential and its relation to masses.
8. Fundamental solution of Poissons and Laplaces equations.
9. Theorem of uniqueness and solution of the forward problem.
10. Greens formula and the relationship between potential and boundary conditions.
11. Analytical upward continuation of the field.
12. Poissons integral.
13. Behavior of the attraction field.
14. Legenders functions and solution of Laplaces equation.
Chapter 2: Gravitational field of the earth.
1. Forces acting on an elementary volume of the rotating earth and the gravitational field.
2. Gravitational field of the earth.
3. Potential of the gravitational field of the earth.
4. Potential and the gravitational field due to an ellipsoid of rotation.
5. Clairauts Theorem.
6. Potential of the gravitational field in terms of spherical harmonics.
7. Geoid and leveling.
8. Stokes formula.
9. Molodenskys problem.
10. Attraction field of the spheroid.
11. Spheroid and equilibrium of rotating fluid.
12. Development of the theory of the figure of the earth.
Chapter 3: Principles of measurements of the gravitational field.
1. History of measurements of the gravitational field.
2. Principles of ballistic gravimeter.
3. Pendulum devices.
4. Influence of Coriolis force on particle motion.
5. Vertical spring mass-system.
6. Spring with an initial compression and Hookes law.
7. Torsion spring-mass system.
8. Lever spring-mass system.
9. Measurements of second derivatives of the potential of gravitational field.
Chapter 4: Uniqueness and the solution of the inverse problem in gravity.
1. Concept of uniqueness and solution of the inverse problem.
2. Solution of inverse problem and influence of noise.
3. Solution of the forward problem (calculation of the field of attraction).
Appendix.
References.
Index.

