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The AAPG/Datapages Combined Publications Database

Showing 470 Results. Searched 195,354 documents.

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Abstract: An Alternative Analysis of Surface Waves Data for Site Characterization

Abdul Rahim Samsudin, Suharsono, Abdul Ghani Rafek

Geological Society of Malaysia (GSM)

... generation, measurement and processing of dispersive Rayleigh waves. The stiffness profile of soil media or pavement systems are determined by fitting...

2003

Abstract: Surface Wave Techniques for Determination of Subsurface Anomalies & its Use in Assessment of Damage and Integrity of Coal Mine Structures; #90254 (2016)

Sanjay Rana

Search and Discovery.com

... properties of a medium based on the dynamic information of Rayleigh waves when they propagate in a medium. Multichannel Analysis of Surface Waves (MASW...

2016

Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions Ning Wang, Matteo Ravasi Upside...

2023

Understanding Seismic Detection and Resolution of High-Frequency Sequences and Systems Tracts

Hongliu Zeng

Search and Discovery.com

... resolution can be defined as an extension of Rayleigh’s criterion for resolution limit, in which an event from a bed, not a surface, is visually separated...

Unknown

Abstract: Pecirian turapan asfalt berdasarkan Analisis Spektrum Gelombang Permukaan (SASW) di Putrajaya (IN MALAY), The dimensions of asphalt pavement based on the Surface Wave Spectrum Analysis (SASW) in Putrajaya

Khairul Anuar Mohd. Nayan, Sri Atmaja Rosyidi, Mohd. Raihan Taha, Mohd. Azmi Ismail

Geological Society of Malaysia (GSM)

..., No. 5, September-October 2002 Copyright © 2017 by Geological Society of Malaysia (GSM) 216 teori perambatan gelombang permukaan Rayleigh pada media...

2002

Expressions for the Formation of Load Casts in Soft Sediment

John S. Selker

Journal of Sedimentary Research (SEPM)

...., 1981, Gravity, Deformation and the Earth's Crust, 2nd Edition: London, Academic Press, 452 p. RAYLEIGH, LORD, 1900, Investigation of the character...

1993

ABSTRACT: Isotope reversals and rollovers: The last gasp of shale gas?; #90134 (2011)

Robert C. Burruss and Christopher D. Laughrey

Search and Discovery.com

... as the fraction of ethane decreased (Rayleigh-type fractionation). Furthermore, the hydrogen isotopic composition (2H) of methane in OAG and NAG...

2011

Full Wave Acoustic Logging: Some Examples

John W. Minear

Southeast Asia Petroleum Exploration Society (SEAPEX)

...-wave acoustic signal is composed of four main types of waves: compressional, shear, pseudo-Rayleigh and Stoneley. Compressional and shear waves...

1984

POSSIBLE FREE CONVECTION IN THICK GULF COAST SANDSTONE SEQUENCES

PAUL E. BLANCHARD JOHN M. SHARP, JR.

Fort Worth Geological Society

... that free convection is occurring in at least some reservoirs at normal (25o to 45oC/km) geothermal gradients. First, Rayleigh-Darcy calculations...

1985

Abstract: Silicate control of Noble Metal behaviour during magma evolution: evidence from ODP LEG 115 hot-spot basalts

John D. Greenough, Brian J. Fryer

Atlantic Geology

... assuming Rayleigh fractionation. The partitioning coefficient estimates suggest that olivine has an affinity for Ir, Rh and Ru and can fractionate...

1989

Abstract: The McKeel Lake Zr-Ta-Nb-REE- and Zr-rich pegmatite-aplite dykes, Welsford Granite, New Brunswick: an example of extreme fractional crystallization of a miaskitic peralkaline granite

D. R. Lentz

Atlantic Geology

..., assuming Ta as the most incompatible element and using the Rayleigh fractionation equation, were calculated for the extreme fractionation...

2005

Modelling of the Crystallisation Phases of the Bukit Mertajam-Kulim Granitic Magma

Azman A. Ghani, Borhan M. Doya, G. H. Teh

Geological Society of Malaysia (GSM)

.... Mineral ~ vector indicate the net change in composition of the initial liquid after 30% ~ Rayleigh fractionation ofthe named phase. Plag = Plagioclase; Ksp...

1999

Regional Geomorphic Expressions of Subsurface Structure on Poorly Consolidated Surface Sediments, Coastal Mississippi: ABSTRACT

Garry C. Owen, Albert C. Staheli

AAPG Bulletin

... to structural models developed by Moody and Hill in 1956 and by Miller in 1982, and to orientations of faulting and axes of structure. The Rayleigh test...

1983

Deep Seismic Sounding in Europe: ABSTRACT

Stephan Mueller

AAPG Bulletin

... from the observed delay of teleseismic P-waves. On the basis of a uniform dispersion analysis of all the presently available long-period Rayleigh wave...

1984

The earthquake process in Oklahoma

Search and Discovery.com

N/A

Abstract: AMBIENT NOISE ADJOINT TOMOGRAPHY AND 3D SIMULATION OF WAVE PROPAGATION OF INDUCED EARTHQUAKE IN ALBERTA BASIN; #90298 (2017)

Yunfeng Chen

Search and Discovery.com

... noise adjoint tomography, which minimizes the travel-time difference between the observed and synthetic Rayleigh waves computed using the spectralelement...

2017

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