Kinematics of Sand Avalanches Using Particle-Image Velocimetry

Michael Tischer , Marcus I. Bursik , E. Bruce Pitman

Journal of Sedimentary Research (SEPM)

..., returning the slope angle of the granular material to its former value. The inclined plane was illuminated by a variable-speed strobelight. The 2-D velocity...

Quantifying Cathodoluminescent Intensity With an On-line Camera and Exposure Meter: RESEARCH METHOD PAPER

Gabriel M. Filippelli, Margaret L. Delaney

Journal of Sedimentary Research (SEPM)

... (Marshall 1988). Visual interpretation of intensity is a subjective tool, because eyes differ in their response to light and are not very sensitive...

Atchafalaya Mud Stream and Recent Mudflat Progradation: Louisiana Chenier Plain

John T. Wells, G. Paul Kemp

GCAGS Transactions

... saturated returns in band 5. Mud stream dimensions vary and are controlled by river discharge, tide stage, wind speed and direction, and residual currents...

Advanced Mud Gas Analysis for an Improved Fluid Characterization in a Complex Carbonate Reservoir: A Case Study from AŽ Field, East Java Basin

Miftah Mazied, Erik Yogapurana, Budi Abrar, Aditya Wijaya Kusuma, Hedy Susatyo Herlambang

Indonesian Petroleum Association

... to the high speed measurement chromatograph system which could provide high quality and accurate C1C8, Benzene, Toluene, CO2 and N2 gases content...

Tidal Currents in Continental Shelf Seas, Ancient and Modern: Abstract

M. J. Howarth

CSPG Special Publications

... of resonance. Tidal energy is dissipated in shelf seas by bottom friction and hence the current speed decreases near the sea bed and the sea bed...

ABSTRACT: Variation of Three Phase Relative Permeability in Fractured Reservoirs in Relation with Time; #90061 (2006)

Mohammad M. Bahar and Raj Rajeswaran

Search and Discovery.com

... role in changing the curvatures. with high speed displacement liquids are adhere on the solid surface and the gas is passing from narrower trajectory...

Photography of Megafossils: DISCUSSION

Floyd K. Beach

AAPG Bulletin

... with time exposure, speed is not a great consideration, and the greater distance of the lens from the object is preferable because of improved perspective...

Improving the repeatability of low magnification microwear methods using high dynamic range imaging

Danielle Fraser, Jordan C. Mallon, Robin Furr, Jessica M. Theodor

PALAIOS

... changing the shutter speed (the amount of time the shutter is open determines the amount of light reaching the camera sensor). This is because changing...

Advanced Formation Fluid Evaluation While Drilling with a New Heavy Gas Detector, #40860 (2012)

Gionata Ferroni, Fabio Rivolta, Roberto Schifano

Search and Discovery.com

... the clear identification of formation fluid contacts with higher accuracy than standard light gas detectors, the recognition of contaminants within...

The Response of Suspended Particulate Material to Upwelling and Downwelling Events in Southern Lake Michigan

Chang-Hee Lee , Nathan Hawley

Journal of Sedimentary Research (SEPM)

... meters gave essentially the same results as the VACMs except when the current speed was below the VACM threshold. In this paper we have used...

Abstract: Absolute Salt Dynamics from Excess Maturity and Thermal Anomalies, by R. O. Thomsen, I. Lerche, and J. A. Korstgard; #91004 (1991)

Search and Discovery.com

Abstract: Offshore Oil Seep Detection Using RADARSAT SAR, by G. C. Staples, J. R. Everett, and D. Nazarenko; #90933 (1998).

Search and Discovery.com

ABSTRACT: Extracting Hidden Details from Mixed-Vintage Log Data Using Automatic, High-Speed Inversion Modeling of Resistivity and SP Logs: Supplementing Incomplete Log Suites and Editing Poor Quality Log Data Using Neural Networks; #90013 (2003)

Jeff S. Arbogast

Search and Discovery.com

...ABSTRACT: Extracting Hidden Details from Mixed-Vintage Log Data Using Automatic, High-Speed Inversion Modeling of Resistivity and SP Logs...

Deep Learning Models for Methane Emissions Identification and Quantification

Ismot Jahan, Mohamed Mehana, Bulbul Ahmmed, Javier E. Santos, Dan O’Malley, Hari Viswanathan

Unconventional Resources Technology Conference (URTEC)

..., including satellite and aerial surveillance monitoring, such as laser-based sensors carried by light planes or helicopters and drone-mounted drone...

Flume Experiments on the Transport of Heavy Minerals in Gravel-Bed Streams

Roger A. Kuhnle , John B. Southard

Journal of Sedimentary Research (SEPM)

... of low-density sediment (the light supralayer). Heavy minerals were not transported past a given location on the bed until the heavy infralayer was fully...

Marine Seismic Sources: Part XIII: The Far Field Response of an Air Gun Array

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... (1948) is regarded as one of the pioneers in this field. Consider a water layer with thickness D and water speed c with source at depth zs...

Air Photos in Geology

H. T. U. Smith

Tulsa Geological Society

... methods which make for speed, accuracy, and economy are now available. Photo interpretation goes beyond the mechancial processes of map making, has...

Stratigraphy Quo Vadis: Marine Stratigraphy from Continents and Oceans

E. Seibold

AAPG Special Volumes

... the framework of earth history and is the base of investigating the gross speed of processes like tectonic movements or organic evolution. However, up...

Modified Centrifuge Apparatus for Heavy Liquid Separations: NOTES

M. R. Sharma, S. P. Krishnaswami

Journal of Sedimentary Research (SEPM)

... minerals differing slightly in density. Schroeder (1930) used a tube with a valve in the middle, which upon closing separated the light and heavy portions...

Delta Formation: CLOSING REMARKS

Charles C. Bates

AAPG Bulletin

... in the Light of Experimental Fluid Mechanics," Papers in Phys. Ocean. and Meteor. (Massachusetts Inst. Tech. and Woods Hole Ocean. Inst.), Vol. 5, No. 1, pp...

Procedure for Removing Heavy Minerals from Indurated Sedimentary Rocks Using Cold Hydrofluoric Acid: RESEARCH METHOD PAPER

Julie A. Roska, John J. W. Rogers

Journal of Sedimentary Research (SEPM)

... (Farrah and Moss 1966), and thus oxalic acid is preferred to citric acid. The acid will turn light yellow-green and should then be decanted...

Analytical Techniques for the Separation and SEM Identification of Heavy Minerals in Mudrocks: RESEARCH METHOD PAPER

M. A. Hanan, M. W. Totten

Journal of Sedimentary Research (SEPM)

... grains, and reduces rafting of heavy-mineral End_Page 1027----------------------- grains on lighter grains. A high-volume, large-diameter, low-speed...

Determination of Porosity from Mechanical Measurements in Carbonates Affected by Severe Drilling Fluid Invasion

Search and Discovery.com

Abstract: Seismic Techniques in the Alberta Foothills

L. H. Reed

CSPG Bulletin

.... The velocity of the Paleozoic limestones are markedly higher than the Mesozoic shales and sands. Therefore, a high speed marker bed exists, overlain by lower...

Abstract: Indian Ocean Tsunami: Will a warning system work?

J Derek Fairhead

Southeast Asia Petroleum Exploration Society (SEAPEX)

... 200km to 1300 km! The speed of propagation is the most spectacular feature with the initial energy pulse (red) travelling at near 'supersonic' speed...