ABSTRACT: 3D MODELS OF PALYNOFACIES OF COAL USING DIGITAL HOLOGRAPHY MICROSCOPY

Alejandro Restrepo, Jorge Herrera, Román Castañeda, Christopher Mann, Myung Kim

The Society for Organic Petrology (TSOP)

... in the Fourier space. From the hologram two images can be reconstructed, one amplitude and one phase. The amplitude image is equivalent to the classic...

ABSTRACT: METHOD FOR IDENTIFYING MICRO-INFRARED SPECTRUM OF MINERALS

Yuliang Zou, Wei Fang, Jingkun Li

The Society for Organic Petrology (TSOP)

...-infrared spectrum is to use Fourier transformation infrared spectrometer accompanied with microscope for analyzing samples in micro-zones. In use...

Integrated seismic hazard analysis of southwest Penang Island through horizontal-to-vertical spectral ratio and probabilistic seismic hazard assessment

Siti Noor Shafiqah Badrolhisham, Abdul Halim Abdul Latiff

Geological Society of Malaysia (GSM)

...). GEOPSY software is use for data processing whereby Fourier amplitude spectral transformed from three components of ambient vibration waves...

Landsat 5 Thematic Mapper Image of the Marathon Mountains

R. L. Borger

West Texas Geological Society

... of the major processing techniques, the data can be contrast adjusted (linear, logarithmic, exponential, gaussian), filtered (convolution, Fourier...

EXTENDED ABSTRACT: Maturation study of vitrinite from carbonaceous shales and coal: Preliminary insights from hydrous pyrolysis

Divya K. Mishra, Paul C. Hackley, Aaron M. Jubb, Shailesh Agrawal, Atul K. Varma

The Society for Organic Petrology (TSOP)

...: An electron microprobe and micro-Fourier tansform infra-red investigation. Journal of Microscopy 171, 153-166. Tissot, B., Durand, B., Espitalié, J., Combaz...

Use of High-Accuracy Gravity Surveying on the Sorkuduk Cupola

O. A. Belkin, V. M. Berezkin, I. N. Shcherbakova

Petroleum Geology: A Digest of Russian Literature

... V x z = ∂ g ∂ x ;   V z z = ∂ g ∂ z . This method, proposed by V. M. Berezkin (1967), is based on Fourier series...

Extended Abstract: 'Dream Team' to Advance Seismic Imaging with Reverse Time Migration

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... the comp utatio n of algorithms central to seismic imaging, ca lled Fast Fourier Transforms, 40 times faster than leading brand processors." " Thi...

AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 2: Modeling Thermal Histories: How Important Are Thermal Conductivity Data?

Gallagher, K.

AAPG Special Volumes

... for estimating temperatures relies on the 1-D formulation of Fourier's law of heat conduction, given aswhere Ts is the surface temperature, Q is the heat...

The Original Shapes of Quartz Sand Grains

Jim Mazzullo, Stewart Magenheimer

Journal of Sedimentary Research (SEPM)

... United States continental shelf and implications on contemporary shelf sedimentation-Fourier grain-shape analysis: Jour. Sed. Petrology, v, 50, p...

Abstract: 5D Interpolation and COV Migration: An Ideal Marriage; #90174 (2014)

Mike J. Perz and Peter W. Cary

Search and Discovery.com

.... Introduction Five dimensional interpolation by minimum-weighted-norm Fourier reconstruction (“5DMWNI”) has gained worldwide acceptance as a useful...

Abstracts: Nodal Galerkin Methods for Numerical Modelling of Linear Elasticity with Absorbing Boundary Conditions; #90173 (2015)

Matt McDonald, Michael Lamoureux, and Gary Margrave

Search and Discovery.com

... and Fourier spectral methods Second edition: Dover Canuto, C., Hussaini, M. Y., Quarteroni, A., and Zang., T. A., 2007, SpectralMethods: Evolution...

Abstracts: Fracture Analysis with Interpolation Before Prestack Migration; #90173 (2015)

Ye Zheng, Warren Upham, and Mark Ng

Search and Discovery.com

... are preserving (1) geological structures and diffractions; (2) offset and azimuth information; and (3) amplitudes. The Fourier reconstruction interpolation...

Interpretation Value of Anomalous (‘Impossible’) Frequencies, by Bob Hardage, #40286 (2008)

Search and Discovery.com

Computational Investigations of Turbidity Currents in Complex Topographies; #50271 (2010)

M. Nasr, S. Saegeler, M. Zoellner, E. Meiburg, B. Kneller

Search and Discovery.com

... Results: 3D turbidity current – Temporal evolution DNS simulation (Fourier, spectral element, 7x107 grid points) Click to view movie Necker, Härtel...

Enhancement of Fault Definition by Using Frequency Spectral Decomposition Technique in Mari Gas Field; #40925 (2012)

Hamid Mushtaq, Farhan Ahmed Khan, Muhammad Haneef

Search and Discovery.com

... contains many frequencies. Spectral decomposition breaks down and decomposes any geologic event into a series of frequency slices by using discrete Fourier...

Visual Analytics: The RGB Co-Render … What Are We Going To Do With the Answer?; #120175 (2014)

U. Strecker, L. MacGregor

Search and Discovery.com

... volumes centered at discrete Fourier frequencies offers many benefits to an interpreter, one of which is to unmask hidden details of seismic stratigraphy...

5-D Interpolation Compensates for Poor Sampling, by Daniel Trad; #41504 (2014).

Search and Discovery.com

Some Seismic Instantaneous Bandwidth Attribute Applications; #42515 (2020)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

.... Ideally, the bandwidth is estimated by directly measuring the data spectrum using either Fourier transforms or spectral decomposition. In contrast, most...

Correlación de registros eléctricos del campo Puerto Colón … Loro (Cuenca del Putumayo, Colombia) usando redes neuronales artificiales [PAPER IN SPANISH] Correlation of electric logs of the Puerto Colón field - Loro (Putumayo Basin, Colombia) using artif

G.A. Alzate, W. Parra, J.A. Coronel, J.W. Branch

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... representación de la traza del registro en la ventana bajo estudio mediante una función aproximada mediante su representación por series de Fourier (S[f...

DECONSTRUCTING TAPHONOMY TO RECONSTRUCT THE MORPHOLOGY AND LIFE HABIT OF ATTENBORITES JANEAE AT NILPENA EDIACARA NATIONAL PARK

Heather K. McCandless, Mary L. Droser

PALAIOS

... Team 2022). Elliptical Fourier Analysis.—Due to the lack of external symmetry and distinctive features among Attenborites, shape variation of specimen...

Fourier and Autocorrelation Analysis of Estuarine Tidal Rhythmites, Lower Breathitt Formation (Pennsylvanian), Eastern Kentucky, USA

Ronald L. Martino, Dewey D. Sanderson

Journal of Sedimentary Research (SEPM)

...Fourier and Autocorrelation Analysis of Estuarine Tidal Rhythmites, Lower Breathitt Formation (Pennsylvanian), Eastern Kentucky, USA Ronald L...

Lithofacies and Cyclicity of the Yates Formation, Permian Basin: Implications for Reservoir Heterogeneity (1)

J. M. BORER and P. M. HARRIS

AAPG Bulletin

... on the composite log. A fast Fourier transform (FFT) of the log reveals dominant spectral peaks with ratios similar to those expected from orbital forcing...

Taphonomy of ediacaran acritarchs from Australia: Significance for taxonomy and biostratigraphy

Kathleen Grey, Sebastian Willman

PALAIOS

...-Fourier transform infrared (FTIR) spectroscopy and micro-Raman spectroscopy of Proterozoic acritarchs: A new approach to palaeobiology: Precambrian...

Using laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) to explore geochemical taphonomy of vertebrate fossils in the Upper Cretaceous Two Medicine and Judith River Formations of Montana

Raymond R. Rogers, Henry C. Fricke, Vittorio Addona, Robin R. Canavan, Christopher N. Dwyer, Cara L. Harwood, Alan E. Koenig, Rachel Murray, Jeffrey T. Thole, Josephine Williams

PALAIOS

... because values for fossil bone are not available for comparison. Fourier Transform Infrared Spectroscopy (FT-IR) was used to further characterize...

Analyzing Spatial Patterns in Modern Carbonate Sand Bodies From Great Bahama Bank

Paul M. Mitch Harris, Samuel J. Purkis, James Ellis

Journal of Sedimentary Research (SEPM)

... in sandbar height, width, and spacing, as well as the variability in depth of channels. The spacing between sandbars, as analyzed by Fast Fourier...