Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 19,842 Results. Searched 196,436 documents.

< Previous   20   21   22   23   24   Next >

Ascending

Abstract: 3-D Surface-wave estimation and separation using an iterative closed-loop approach; #90254 (2016)

Tomohide Ishiyama, Gerrit Blacquiere

Search and Discovery.com

...Abstract: 3-D Surface-wave estimation and separation using an iterative closed-loop approach; #90254 (2016) Tomohide Ishiyama, Gerrit Blacquiere AAPG...

2016

Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide

Stefan Bunz, Jurgen Mienert, Karin Andreassen

AAPG Special Volumes

... geophones. S waves can be useful in addition to P-wave data because the S-wave velocity is slower than P-wave velocity and S waves are less affected...

2009

Bed-load Movement Experiments: Dry Creek, California: NOTES

E. A. Keller

Journal of Sedimentary Research (SEPM)

... that 35 percent of the variability of the distance a bed-load particle will move can be explained by the variability of the bottom velocity...

1970

Fine-Grained Versus Coarse-Grained Wave Ripples Generated Experimentally Under Large-Scale Oscillatory Flow

Don I. Cummings, Simone Dumas, Robert W. Dalrymple

Journal of Sedimentary Research (SEPM)

... velocity. An equilibrium bed was judged to have been reached when the average size and shape of the wave ripples stopped changing. In general, equilibrium...

2009

Effect of Artificial Sea-Grass on Wave Energy and Near-Shore Sand Transport

Christopher J. Wayne

GCAGS Transactions

... is the wave phase velocity, E is energy density and is wave approach direction (Tanner, 1973; Komar, 1971). Previous Research on Artificial Sea-Grass...

1974

Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)

Hassan Khaniani, John C. Bancroft, and Eric von Lunen

Search and Discovery.com

... an algorithm that predicts the mode converted P-S wave using the velocity in time. The algorithm is based on a scatter point response in P-wave reflection...

2014

Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)

Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli

Search and Discovery.com

..., simulating the common increase in p-wave velocity with depth due to the effects of increased lithification and compaction [9]. The same 5 source...

2015

Abstract: Crustal Thickness and Velocity Structure of Southern Peninsular Malaysia

Abdul Halim Abdul Latiff, Amin Esmail Khalil

Geological Society of Malaysia (GSM)

...Abstract: Crustal Thickness and Velocity Structure of Southern Peninsular Malaysia Abdul Halim Abdul Latiff, Amin Esmail Khalil PERTEMUAN PERSATUAN...

2017

Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)

James Gaiser and Richard Verm

Search and Discovery.com

... include shallow S-wave velocity model building to help PS-wave processing (CMP processing is easier), and S-wave surface-consistent residual statics...

2014

Analysis of Water-Level Rise Effects on Littoral Transport

C. R. Berquist , W. F Tanner

GCAGS Transactions

... evaluation of the effects of changes in wave height, wave period, wave approach angle, bottom slope and water depth, on beach erosion. This work...

1974

Geophysical Constraints on Geodynamic Models--Summary

L. Knopoff

AAPG Special Volumes

... spreading centers. The upper mantle under the Pacific Ocean has markedly different properties from the continental structure. The S-wave velocity...

1974

Star: Shallow Time Anomaly Replacement

Michael O. Marcoux, Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... using wave equation modelling. The results of the ray tracing experiment follow. Model and Synthetic Data The velocity-depth model selected...

1982

Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin

Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco

International Meeting for Applied Geoscience and Energy (IMAGE)

.... However, these image points move based on structural dip and lateral changes in velocity. Converted wave data is binned based on VP/VS ratios for every...

2023

Automated velocity model building using Fourier neural operators

Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui

International Meeting for Applied Geoscience and Energy (IMAGE)

...: https://doi.org/10.48550/arXiv.2301.11509. Li, B., H. Wang, X. Yang, and Y. Lin, 2022, Solving seismic wave equations on variable velocity models...

2023

Delineation of Shallow Gulf Coast Structure and Stratigraphy Using Seismic Shear Wave Reflections

T. L. Dobecki and J. Steele

Houston Geological Society Bulletin

... findings is that in soils, such as are typical for Holocene and Pleistocene sediments in the Gulf Coast region, the ratio of compressional wave velocity...

1992

Relating Directional Current Structures of Modern Sediments to the Direction and Velocity of Tidal Current Systems, Five Islands Tidal-Flat Complex, Nova Scotia

George DeVries Klein

Atlantic Geology

... of the rippled bedforms were determined by these lag currents. The wave length of the sediment bedforms depended more on depth than on current velocity...

1966

Azimuthal Seismic Velocities and Field Fracture Mapping, Southern Moose Mountain; #51058 (2015)

Mohammed Al Duhailan, Don Lawton

Search and Discovery.com

... interpretation method was used to analyze the refracted P-wave from shot-receiver pairs confined to different azimuthal sectors. Azimuthal velocity variations...

2015

Oklahoma Geophysical Society Symposium on Continuous Velocity Logging: "Continuous Velocity Logging Method"

Howard R. Breck

Oklahoma City Geological Society

... wave trains observed go up with increasing velocity of the formations. The high frequency water waves are shown at W and the Low frequency surface...

1961

< Previous   20   21   22   23   24   Next >