Results 51 to 60 of about 280,562 (256)

Development of a fluid-dynamical model (DFM) of the Yamal Novoportovsky oiland gas-condensing deposit (based on DFM seismic data interpretation)

open access: yesЛитосфера, 2019
Research subject. The idea of forecasting fluid-dynamical parameters is based on the views connecting the processes of sedimentation, tectonogenesis and fluid flows into an active fluid-dynamical model of the “sedimentary cover–basement” system.
V. B. Pisetski, K. S. Ivanov
doaj   +1 more source

Geophysical tomography in engineering geology: an overview [PDF]

open access: yesThe Open Geology Journal, Vol. 3, 30-38, 2009, 2005
An overview of the tomographic interpretation method in engineering geophysics is presented, considering the two approaches of the deterministic tomography inversion, developed for rock elasticity analysis, and the probability tomography imaging developed in the domain of potential fields methods.
arxiv   +1 more source

Exoplanetary Geophysics -- An Emerging Discipline

open access: yes, 2015
Thousands of extrasolar planets have been discovered, and it is clear that the galactic planetary census draws on a diversity greatly exceeding that exhibited by the solar system's planets.
Adachi   +225 more
core   +1 more source

Detection of Soil Pipes Using Ground Penetrating Radar

open access: yesRemote Sensing, 2019
Soil piping leads to land degradation in almost all morphoclimatic regions. However, the detection of soil pipes is still a methodological challenge.
Anita Bernatek-Jakiel, Marta Kondracka
doaj   +1 more source

Hybrid Seismic-Electrical Data Acquisition Station Based on Cloud Technology and Green IoT

open access: yesIEEE Access, 2020
Traditional geophysical prospecting instruments cannot fulfill the requirements of deep energy prospecting. The instruments that measure single physical quantities, such as seismic and electrical instruments, have certain limitations.
Shuaiqing Qiao   +4 more
doaj   +1 more source

Factors Influencing Autonomously Generated 3D Geophysical Spatial Models [PDF]

open access: yesProceedings of the 40th International Symposium on the Application of Computers and Operations Research in the Minerals Industries (APCOM, 2021), 257-267. Johannesburg: The Southern African Institute of Mining and Metallurgy, 2021, 2023
Understanding the contribution of geophysical variables is vital for identifying the ore indicator regions. Both magnetometry and gamma-rays are used to identify the geophysical signatures of the rocks. Density is another key variable for tonnage estimation in mining and needs to be re-estimated in areas of change when a boundary update has been ...
arxiv  

GEOPHYSICS AS A SCIENCE [PDF]

open access: yesGEOPHYSICS, 1937
“Geophysics” means “Physics of the Earth.” While in physics one tries to eliminate the effects of the gravitational, electric, and magnetic fields of the earth, in geophysics these fields, their properties and effects, and the structure and properties of parts of the earth are studied.
openaire   +4 more sources

ANALYSIS OF TEMPERATURE FIELD IN LAYERED RESERVOIR

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance of the research. At present time the interest in quantitative interpretation of temperature surveys is growing. Individual flow rate and reservoir pressure of each layer, behind-casing flow rate, hydrodynamic layer parameters ...
Denis F. Islamov   +1 more
doaj   +1 more source

Improved Determination of Europa's Long‐Wavelength Topography Using Stellar Occultations

open access: yesEarth and Space Science, 2021
Europa Clipper will arrive at Jupiter at the end of this decade and will explore Europa through a series of flybys. One of its many goals is to characterize Europa's topography and global shape using the Europa Imaging System and Radar for Europa ...
Jacob N. H. Abrahams   +6 more
doaj   +1 more source

Morphology in the Era of Large Surveys [PDF]

open access: yes, 2013
The study of galaxies has changed dramatically over the past few decades with the advent of large-scale astronomical surveys. These large collaborative efforts have made available high-quality imaging and spectroscopy of hundreds of thousands of systems,
Bamford, Steven   +4 more
core   +3 more sources

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