Results 131 to 140 of about 280,661 (355)
New Magnetic Anomaly Map of the East Asia with Some Preliminary Tectonic Interpretations
Magnetic data provides basic information for geological and geophysical interpretation. In this study we compile recently collected (57 cruises survey) and old (published and open access) magnetic data.
Wen-Bin Doo, Shu-Kun Hsu, and Leo Armada
doaj +1 more source
Information Theory and the Earth's Density Distribution [PDF]
An argument for using the information theory approach as an inference technique in solid earth geophysics. A spherically symmetric density distribution is derived as an example of the method.
Rubincam, D. P.
core +2 more sources
Towards high-resolution astronomical imaging
This paper is a report from a recent meeting on "the Future of high-resolution imaging in the visible and infrared", reviewing the astronomical drivers for development and the technological advances that might boost performance.
Buscher, David+10 more
core +1 more source
Ore deposit exploration, geophysics and cutoff grade [PDF]
Geophysics testing has always been the most available and affordable information for large scale mineral exploration. This paper uses the geophysics conditions of recent mines to build a model on ore locations. The model will also provide information for cutoff grid.
arxiv
ANALYSIS DATA OF GEOELECTRIC BASED ON SCHLUMBERGER METHOD [PDF]
Geophysics is a knowledge that concern about structural and composition in subsurface. Geophysics has some methods to explore subsurface condition which are: seismic, gravity, geomagnetic, georesistivity, georadar and well logging.
Broto, Sudarto
core
ABSTRACT Numerical models are essential for comprehending intricate physical phenomena in different domains. To handle their complexity, sensitivity analysis, particularly screening is crucial for identifying influential input parameters. Kernel‐based methods, such as the Hilbert‐Schmidt Independence Criterion (HSIC), are valuable for analyzing ...
Guerlain Lambert+2 more
wiley +1 more source
Moving-base Gradiometry without Gradiometers: Back to the Future [PDF]
New looks at some old concepts of moving-base gravity and magnetic gradient measurements are discussed. This can open a door to ultra-miniature, UAV deployable and cost effective geophysical exploration systems.
arxiv
Geophysical investigation of earth dam using the electrical tomography resistivity technique
Dams are structures that dam rivers and streams for a variety of purposes. These structures often need to be sturdy to withstand the force of the impoundment and the high values of accumulated water load.
Pedro Lemos Camarero+1 more
doaj +1 more source
The Performance of Altimeter Waveform Retrackers at Lake Baikal
At each of five fixed locations along the ground tracks of JASON-1 and ENVISAT, a repeat-track analysis of 1-Hz sea surface height (SSH) data has been conducted to assess the performance of waveform retrackers over Lake Baikal in Siberia, Russia.
Yuchan Yi+5 more
doaj +1 more source