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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

On the multipole expansion in the computation of gravity anomalies

Kim, So Gu 15 April 1971 (has links)
Techniques for computing gravity anomalies by multipole expansions obtained from surface integrals and volume integrals are derived together with a vertical line element method. The results are compared with exact calculation for right rectangular prisms and right circular cylinders and the effects of block size and separation between the field point and source body are evaluated. For sources near field points, the multipole expansion of volume integrals consistantly yielded more accurate approximations of the gravity field than either vertical line element or surface integrals. For a given source, the surface integral method compared to vertical line elements gives a better approximation of the field. As distance increases, all three techniques yield accurate gravity values. Improved estimates of the gravity field can be obtained by subdividing the source body into small elements and summing the effect of the elements. The 2nd-order or quadrupole term of the expansions is dominant for near sources while the 0th-order or monopole term becomes increasingly important with increasing separation of the source and field point. / Graduation date: 1971
2

Interpretation of gravity measurements made in the Cascade Mountains and adjoining basin and range province in central Oregon

Pitts, Gerald Stephen 16 March 1979 (has links)
Graduation date: 1979
3

Fourier series reduction of gravity data to a horizontal plane

Ellis, Robert Byron, 1948- January 1975 (has links)
No description available.
4

Standardization of gravity and Bouguer anomalies in India / Gravity and Bouguer anomalies in India

Mathur, Surendra Pratap January 1969 (has links)
Typescript. / Bibliography: leaves 57-62. / viii, 62 l graphs, maps (4 fold. in pocket)
5

A regional Bouguer gravity anomaly map of Arizona

West, Robert Elmer, 1938- January 1972 (has links)
No description available.
6

The Bring-Jerrard quintic equation, its solutions and a formula for the universal gravitational constant

Motlotle, Edward Thabo 06 1900 (has links)
In this research the Bring-Jerrard quintic polynomial equation is investigated for a formula. Firstly, an explanation given as to why finding a formula and the equation being unsolvable by radicals may appear contradictory when read out of context. Secondly, the reason why some mathematical software programs may fail to render a conclusive test of the formula, and how that can be corrected is explained. As an application, this formula is used to determine another formula that expresses the gravitational constant in terms of other known physical constants. It is also explained why up to now it has been impossible to determine this expression using the current underlying theoretical basis. / M. Sc. (Applied Mathematics)
7

Use of micro-gravity technique to detect underground cavities

Loke, Hing-wa, 陸慶華 January 2000 (has links)
published_or_final_version / toc / Applied Geosciences / Master / Master of Science
8

The Bring-Jerrard quintic equation, its solutions and a formula for the universal gravitational constant

Motlotle, Edward Thabo 06 1900 (has links)
In this research the Bring-Jerrard quintic polynomial equation is investigated for a formula. Firstly, an explanation given as to why finding a formula and the equation being unsolvable by radicals may appear contradictory when read out of context. Secondly, the reason why some mathematical software programs may fail to render a conclusive test of the formula, and how that can be corrected is explained. As an application, this formula is used to determine another formula that expresses the gravitational constant in terms of other known physical constants. It is also explained why up to now it has been impossible to determine this expression using the current underlying theoretical basis. / M. Sc. (Applied Mathematics)
9

Using parallel computation to apply the singular value decomposition (SVD) in solving for large Earth gravity fields based on satellite data

Hinga, Mark Brandon 28 August 2008 (has links)
Not available / text
10

Effect of micro-gravity on the microstructural evolution during liquid phase sintering

Tewari, Asim 05 1900 (has links)
No description available.

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