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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,630 documents.
Subaqueous Gravel Dunes
Paul A. Carling
Journal of Sedimentary Research (SEPM)
... of kinematic waves: U.S. Geological Survey, Professional Paper 422-L, p. 1-20. LANGHORNE, D.N., HEATHERSHAW, A.D., AND READ, A.A., 1986, Gravel bedforms...
1999
Basement-Controlled Deformation in Wyoming Province of Rocky Mountains Foreland
John James Prucha , John A. Graham , Richard P. Nickelsen
AAPG Bulletin
... from superimposed vertical pressure of sinusoidal form applied to the bottom of a block (Hafner, 1951, Pl. 1, D). This is considered to be analogous...
1965
The Tsunamite Problem
G. Shanmugam
Journal of Sedimentary Research (SEPM)
... tide, a series of breaking normal sea waves, or a bore. Tsunami waves, composed of (1) sinusoidal, (2) Stokes, (3) solitary, (4) N-simple, (5) N-double...
2006
The Middle Proterozoic Mescal Paleokarst, Central Arizona, U.S.A.: Karst Development, Silicification, and Cave Deposits
Steven J. Skotnicki, L. Paul Knauth
Journal of Sedimentary Research (SEPM)
... cylindrical, partially hollow tubes. The areas between the tubes, and especially close to the top of the chert layer, exhibit faint, wispy sinusoidal-like...
2007
Geological-petrophysical insights in the deep Cambrian dolostone reservoirs in Tarim Basin, China
Jin Lai, Shichen Liu, Yi Xin, Song Wang, Chengwen Xiao, Qiuqiang Song, Xu Chen, Kefu Yang, Guiwen Wang, and Xiujian Ding
AAPG Bulletin
...) on the image logs. Rapid decrease in resistivity, increasing in sonic transit time values, and the dark sinusoidal waves on the image logs are typical...
2021
A statistical approach to assessing relief on mesophotic banks: Bank comparisons and geographic patterns
Paul W. Sammarco, Lance Horn, Glenn Taylor, Daniel Beltz, Marissa F. Nuttall, Emma L. Hickerson, and G. P. Schmahl
Environmental Geosciences (DEG)
... sites. Relief decreased significantly as one moved northward in the study region. Relief exhibited a significant sinusoidal pattern from west to east...
2016
Geometric, Thermal and Isostatic Consequences of Detachments in Continental Lithosphere Extension and Basin Formation
N. J. Kusznir, G. D. Karner, S. Egan
CSPG Special Publications
...) with a sinusoidal distribution such that, where (βo+1) is the maximum β value at the peak of the sinusoidal distribution and W is the width of the region...
1987
Introduction to Fractals
Roy E. Plotnick
Special Publications of SEPM
... of time series is Fourier analysis (Davis, 1986). Fourier analysis represents a series as the sum of a series of sinusoidal curves of different...
1995
Small footprints expand Middle Permian amphibian diversity in the South African Karoo
Juan Carlos Cisneros, Michael O. Day, Jaco Groenewald, Bruce S. Rubidge
PALAIOS
... and soles, a feature that contrasts with most fossil footprints ascribed to amphibians. In addition, Episcopopus features sinusoidal drag traces similar...
2020
Judy Creek: A Case Study for a Two-Dimensional Sediment Deposition Simulation
David M. Scaturo, John S. Strobel, Christopher G. St. C. Kendall, Jack C. Wendte, Gautam Biswas, James Bezdek, Robert Cannon
Special Publications of SEPM
... (as described by Vail and others, 1977), with a higher order sinusoidal oscillation of sea level superimposed upon it. Reef margin and interior lagoonal facies...
1989
Global Sequence Boundaries of the Triassic and Their Identification in the Western Canada Sedimentary Basin
Ashton F. Embry
CSPG Bulletin
... with the various surfaces of sequence stratigraphy. Thus, a base level curve which records these changes is not sinusoidal in shape but is better envisioned...
1997
Simulating Unconformity Development and Unconformable Stratigraphic Relationships Through Physical Experiments
Lesli J. Wood, John E. Koss, Frank G. Ethridge
Rocky Mountain Association of Geologists
... was varied by lowering and raising a standing body of water in one end of the flume in a manner resembling a sinusoidal curve (Figure 2). For purposes...
1994
Oil Exploration Analysis of Recent Carbonate Facies
Hugh J. Mitchell-Tapping
GCAGS Transactions
... sediments: protected areas of Florida Bay and west of Andros Island; very little water movement except for wind driven waves stirring up the bottom; water...
1998
Sedimentary Cycles and Environment of Deposition of the Barakar Coal Measures of Lower Gondwana, India
S. M. Casshyap
Journal of Sedimentary Research (SEPM)
...-and-fur-row" structure of Stokes (1953). Occasionally, foresets in the vertical sections exhibit a sinusoidal pattern (fig. 5), similar to that show...
1970
Predicting Porosity Distribution Within Oolitic Tidal Bars
Larry J. Cavallo, Richard Smosna
AAPG Special Volumes
... is an abundance of well-defined cross-bed sets. Images reveal these sets as a series of stacked sinusoidal curves with the same dip azimuth and magnitude. Dip...
1997
Antidunes on Modern and Ancient Washover Fans
John H. Barwis, Miles O. Hayes
Journal of Sedimentary Research (SEPM)
...., v. 175, p. 569-582. HAND, B. M., 1969, Antidunes as truchoidal waves: Jour. Sed. Petrology, v. 39, p. 1303-1309. HAND, B. M., 1974, Supercritical...
1985
Formation of Ripple Bands in a Wave-Convergence Zone
K. P. Black , T. R. Healy
Journal of Sedimentary Research (SEPM)
... algorithm. The phase celerities, c, are obtained from the dispersion relation for sinusoidal waves, 2 = gk tanh (kh), (1) where g is the gravitational...
1988
Late Pennsylvanian Storm-Dominated Shelf Sand Ridges, Sacramento Mountains, New Mexico
David L. Carr , Alan J. Scott
Journal of Sedimentary Research (SEPM)
... that the Laborcita Canyon sandstones represent sand ridges. The sand ridges migrated and accreted seaward during storms that generated large waves...
1990
Sandy Contourites of the Lower Kazusa Group in the Boso Peninsula, Japan: Kuroshio-Current-Influenced Deep-sea Sedimentation in a Plio-pleistocene Forearc Basin
Makoto Ito
Journal of Sedimentary Research (SEPM)
... to account for large sand waves in Navarinsky Canyon head, Bering Sea: Journal of Sedimentary Petrology, v, 56, p. 706-714. KATSURA, Y., 1984, Depositional...
1996
Late Pleistocene Tidal Rhythmites in Kyunggi Bay, West Coast of Korea: A Comparison with Simulated Rhythmites Based on Modern Tides and Implications for Intertidal Positioning
Kyung Sik Choi , Baeck Oon Kim , Yong Ahn Park
Journal of Sedimentary Research (SEPM)
... to resuspension by wind-induced waves. Significant wave heights are frequently more than 2 m during winter but less than 1 m during most of summer (Korea...
2001
Experimental Measurement of the Relative Importance of Controls on Shoreline Migration
Wonsuck Kim, Chris Paola, Vaughan R. Voller, John B. Swenson
Journal of Sedimentary Research (SEPM)
... base-level change (i.e., absolute change of water surface level in the "ocean" part of the basin) of the XES 02-1 experiment included sinusoidal base...
2006
Autostratigraphy: A Framework Norm for Genetic Stratigraphy
Tetsuji Muto, Ron J. Steel, John B. Swenson
Journal of Sedimentary Research (SEPM)
... and subsidence rate and sinusoidal fluctuations in eustatic sea level (Fig. 8A). Steady sediment supply and subsidence rates allow computation of D and τ scales...
2007
Fold Development in Zagros Simply Folded Belt, Southwest Iran
S. P. Colman-Sadd
AAPG Bulletin
..., and sinusoidal folding and of monoclinal flexuring of compressible, elastic multilayers. III. Transition from sinusoidal to concentric-like to chevron...
1978
North Viking Graben: An East African Perspective
Deborah L. Scott, Bruce R. Rosendahl
AAPG Bulletin
... of the linked half-graben model. The model also provides a reasonable explanation for the often-observed sinusoidal pattern of continental-margin...
1989
Wavelet analysis of well-logging data from oil source rock, Egret Member, offshore eastern Canada
Andreas Prokoph, Frederik P. Agterberg
AAPG Bulletin
... window to a location (depth) t. We selected the Morlet wavelet (Morlet et al., 1982) as the basic function y(a,b), because its sinusoidal shape makes...
2000