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The AAPG/Datapages Combined Publications Database

Showing 1,641 Results. Searched 200,293 documents.

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Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation Effects in a VSP; #90224 (2015)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

...Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation Effects in a VSP; #90224 (2015) Amin Baharvand Ahmadi and Igor...

2015

ABSTRACT: Application of Small Angle Scattering of X-rays and Neutrons in Coal Studies

A. P. Radlinski

The Society for Organic Petrology (TSOP)

... theory, the scattering occurs at the interface between regions of various scattering power. In coals, the scattering power of the, organic macerals...

2000

Inverse scattering theory: Time-dependent perturbation theory for wave scattering in time varying media

Xingguo Huang, Ru-Shan Wu, Pan Zhang, Wenrui Ye, Morten Jakobsen

International Meeting for Applied Geoscience and Energy (IMAGE)

...Inverse scattering theory: Time-dependent perturbation theory for wave scattering in time varying media Xingguo Huang, Ru-Shan Wu, Pan Zhang, Wenrui...

2022

Wave scattering by the formation velocity perturbation surrounding a fluid-filled borehole

Zhou-Tuo Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

...., and P. G. Richards, 1980, Quantitative seismology: Theory and method: Freeman and Co. Li, X., 2002, Theory of full elastic scattering of seismic waves...

2022

Modeling of scattering losses using energy transport

Manuel Alejandro Jaimes Caballero, Roel Snieder

International Meeting for Applied Geoscience and Energy (IMAGE)

... this theory allows us to model the influence of scattering on an intensity field. We then introduce a time-stepping algorithm where we account...

2022

Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method

Tianfei Zhu

Search and Discovery.com

... Tianfei Zhu* CGGVeritas, Calgary, AB, Canada [email protected] Fresnel interference and inhomogeneity scattering are two fundamental processes...

Unknown

Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method

Tianfei Zhu

Search and Discovery.com

... Tianfei Zhu* CGGVeritas, Calgary, AB, Canada [email protected] Fresnel interference and inhomogeneity scattering are two fundamental processes...

Unknown

Elastic modeling by phase-shift cascade with scattering matrix control

Chanpen Silawongsawat, Gary F. Margrave

CSPG Special Publications

...Elastic modeling by phase-shift cascade with scattering matrix control Chanpen Silawongsawat, Gary F. Margrave 1998 264 265...

1998

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... is the phase and t is the time. In theory, Equation (1) suggests scattering can be corrected for by estimating and deconvolving T ( f ) from recorded...

2013

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... is the phase and t is the time. In theory, Equation (1) suggests scattering can be corrected for by estimating and deconvolving T ( f ) from recorded...

2013

Abstract: Inverse scattering Internal Multiple Prediction on Physical Modeling Data; #90174 (2014)

M. Hernandez, K. Innanen, and J. Wong

Search and Discovery.com

... a priori information about the medium through which the waves propagate. The application of scattering theory into seismic processing has been studied...

2014

Stochastic acquisition systems in time-dependent scattering seismic approach

Gennady Erokhin, Maria Erokhina, Alexandre Iakovlev, Kirill Safran

International Meeting for Applied Geoscience and Energy (IMAGE)

...Stochastic acquisition systems in time-dependent scattering seismic approach Gennady Erokhin, Maria Erokhina, Alexandre Iakovlev, Kirill Safran...

2024

Abstract: Validation of a recently proposed method for coda wave inversion: a comparison between real and synthetic data

Alejandro Jaimes, Alison Malcolm

Atlantic Geology

... and Wegler based on the radiative transfer theory (RTT), to both real and synthetic data to recover parameters related to scattering and attenuation. We...

2018

Abstract: AVO and Poisson's Ratio: An Application to Seismic Data Processing

Michel Denis

Geological Society of Malaysia (GSM)

... PROCESSING MICHEL DENIS Teknosif 8dn. Bhd. 5th Floor, Menara 8MI No.6, Lorong P. Ramlee 50250 Kuala Lumpur The theory of elasticity governs...

1991

Abstract: Enhancing the Signal-To-Noise Ratio of Sonic Waveforms by Interferometric Stacking; #90255 (2017)

Ali Aldawood, Ibrahim Hoteit, Abdulrahman Alshuhail, Abdullatif Al-Shuhail

Search and Discovery.com

... seismic processes. One problem that arises, while logging, is the scattering of the transmitted sonic energy caused by borehole irregularities due...

2017

ABSTRACT: Investigation of nanopore structure and its effect on methane storage in Chinese marine shales using combined methods: Small-angle neutron scattering, low-pressure N2/CO2 adsorption and high-pressure mercury intrusion

Yang Wang, Yong Qin, Rui Zhang, Lawrence M. Anovitz, Markus Bleuel

The Society for Organic Petrology (TSOP)

... scattering, low-pressure N2/CO2 adsorption and high-pressure mercury intrusion Yang Wang, Yong Qin, Rui Zhang, Lawrence M. Anovitz, Markus Bleuel 35th...

2018

Seismic Imaging of Gas Hydrate Distribution - A Case Study; #80441 (2015)

Jun-Wei Huang

Search and Discovery.com

... or effective medium theory (Lee, 2002). The presence of forward scattering is observed in the snapshots of seismic wave propagation (Figure 3b...

2015

The development of novel density sensors using GEANT4: A particle physics simulation toolkit

Camille Hbert, J. Christian Dupuis

International Meeting for Applied Geoscience and Energy (IMAGE)

... of novel density sensors using GEANT4, a particle physics simulation toolkit Camille Hébert* and J. Christian Dupuis, Université Laval Summary Theory...

2022

Understanding Pore Structure of Mudrocks and Pore-Size Dependent Sorption Mechanism Using Small Angle Neutron Scattering

Amirsaman Rezaeyan, Timo Seemann, Pieter Bertier, Vitaliy Pipich, Leon Leu, Niko Kampman, Artem Feoktystov, Lester Barnsley, Andreas Busch

Unconventional Resources Technology Conference (URTEC)

... between 0.1 and 46 MPa. The incoherent scattering background (hydrogen contribution) of the sample matrix was assessed by Porod theory (I(Q) ~ Q-4...

2019

Finite-frequency transmission traveltime tomography in VTI media

Fei Luo, Lanlan Yan, Jiexiong Cai

International Meeting for Applied Geoscience and Energy (IMAGE)

... of anisotropic parameter model. Theory Rytov approximate solution of complex scattering phase in VTI medium The traditional coupled quasi-acoustic...

2024

Assessing properties of internal multiples for different geologies

Paul Ras, Mikhail Davydenko, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

.... We can use this type of analysis to assess suitability of a multiple attenuation methodology. Theory and method Before describing our methodologies...

2022

High-order viscoelastic prestack seismic nonlinear frequency-dependent inversion method based on scattering matrix

Tianjun Lan, Zhaoyun Zong

International Meeting for Applied Geoscience and Energy (IMAGE)

...High-order viscoelastic prestack seismic nonlinear frequency-dependent inversion method based on scattering matrix Tianjun Lan, Zhaoyun Zong High...

2022

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... on linear inversion theory, which is called inverse scattering imaging condition. This imaging condition suppresses the backscattering noise and low...

2024

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