Enhancement In Resistivity Resolution Based On Data Amalgamation Technique

The 2-d electrical resistivity imaging measured resistivity distribution at the subsurface. Improvement in 2-d resistivity data quality was carried out by the data levels amalgamation (dla) technique which is based on overlapping data levels with two different arrays combination. The first study...

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Main Author: Bery, Andy Anderson
Format: Thesis
Language:en
Published: 2015
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Online Access:http://eprints.usm.my/62883/1/2-%2000001792286.pdf
http://eprints.usm.my/62883/
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author Bery, Andy Anderson
author_facet Bery, Andy Anderson
author_sort Bery, Andy Anderson
building Hamzah Sendut Library
collection Institutional Repository
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
continent Asia
country Malaysia
description The 2-d electrical resistivity imaging measured resistivity distribution at the subsurface. Improvement in 2-d resistivity data quality was carried out by the data levels amalgamation (dla) technique which is based on overlapping data levels with two different arrays combination. The first study objective is to develop the numerical comparative assessment for individual array and the dla technique of two different arrays. The second objective is to improve resolution using the dla technique on two different arrays. The final objective is to validate the dla technique of two different arrays. In order to achieve all three objectives, the study was carried out in three different phases. The first phase involved 2-d computerized models or namely synthetic models and a field model are presented. Five different synthetic models are created and used to investigate the imaging capabilities using four different arrays. In second phase, the numerical comparative assessment is introduced for the individual array and the dla technique. The two best and suitable arrays were determined based on the numerical comparative analysis results. In phase three, validation of the dla technique using two best and suitable arrays are applied to the actual field surveys. Based on the numerical comparative assessment for both 2-d computerized models and a field model, it shows that the dla technique of pole-dipole (p-d) and wenner- schlumberger (w-s) arrays are able to provide good data quality of image.
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institution Universiti Sains Malaysia
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publishDate 2015
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spelling my.usm.eprints.62883 http://eprints.usm.my/62883/ Enhancement In Resistivity Resolution Based On Data Amalgamation Technique Bery, Andy Anderson QC1 Physics (General) The 2-d electrical resistivity imaging measured resistivity distribution at the subsurface. Improvement in 2-d resistivity data quality was carried out by the data levels amalgamation (dla) technique which is based on overlapping data levels with two different arrays combination. The first study objective is to develop the numerical comparative assessment for individual array and the dla technique of two different arrays. The second objective is to improve resolution using the dla technique on two different arrays. The final objective is to validate the dla technique of two different arrays. In order to achieve all three objectives, the study was carried out in three different phases. The first phase involved 2-d computerized models or namely synthetic models and a field model are presented. Five different synthetic models are created and used to investigate the imaging capabilities using four different arrays. In second phase, the numerical comparative assessment is introduced for the individual array and the dla technique. The two best and suitable arrays were determined based on the numerical comparative analysis results. In phase three, validation of the dla technique using two best and suitable arrays are applied to the actual field surveys. Based on the numerical comparative assessment for both 2-d computerized models and a field model, it shows that the dla technique of pole-dipole (p-d) and wenner- schlumberger (w-s) arrays are able to provide good data quality of image. 2015-12 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/62883/1/2-%2000001792286.pdf Bery, Andy Anderson (2015) Enhancement In Resistivity Resolution Based On Data Amalgamation Technique. PhD thesis, Perpustakaan Hamzah Sendut.
spellingShingle QC1 Physics (General)
Bery, Andy Anderson
Enhancement In Resistivity Resolution Based On Data Amalgamation Technique
title Enhancement In Resistivity Resolution Based On Data Amalgamation Technique
title_full Enhancement In Resistivity Resolution Based On Data Amalgamation Technique
title_fullStr Enhancement In Resistivity Resolution Based On Data Amalgamation Technique
title_full_unstemmed Enhancement In Resistivity Resolution Based On Data Amalgamation Technique
title_short Enhancement In Resistivity Resolution Based On Data Amalgamation Technique
title_sort enhancement in resistivity resolution based on data amalgamation technique
topic QC1 Physics (General)
url http://eprints.usm.my/62883/1/2-%2000001792286.pdf
http://eprints.usm.my/62883/
url_provider http://eprints.usm.my/