Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Hideki Mizunaga"'
Publikováno v:
Geoscience Letters, Vol 10, Iss 1, Pp 1-14 (2023)
Abstract The Koh Safi Chromite Ore Deposit is located in Afghanistan’s northern–northeastern end of the Kabul–Kandahar ophiolite zone. Sedimentary formations, delayed volcanic, and ultramafic rock groups, including peridotites and serpentinites
Externí odkaz:
https://doaj.org/article/26a6e7b0ac874086a65b66a2778223b3
Publikováno v:
Earth, Planets and Space, Vol 74, Iss 1, Pp 1-17 (2022)
Abstract Magnetotelluric (MT) field data contain natural electromagnetic signals and artificial noise sources (instrumental, anthropogenic, etc.). Not all available time-series data contain usable information on the electrical conductivity distributi
Externí odkaz:
https://doaj.org/article/03e905993e144506b8399dbede141368
Autor:
Mohammad Hakim Rezayee, Ahamd Qasim Akbar, Torabaz Poyesh, Ezatullah Rawnaq, Khair Mohammad Samim, Hideki Mizunaga
Publikováno v:
Geosciences, Vol 13, Iss 12, p 376 (2023)
The Panjshir Fe-Polymetallic ore deposit is a valuable geological resource in Afghanistan, rich in iron and multiple essential metallic minerals, with substantial potential for industrial development. The exploration phase faces challenges related to
Externí odkaz:
https://doaj.org/article/c1a0183968064b2c922feb72aceeaed6
Publikováno v:
Water, Vol 15, Iss 22, p 3999 (2023)
Water percolation usually occurs in soil, making it highly challenging to simultaneously monitor and verify the water percolation process in real-time. We propose employing electrical resistivity tomography and the photography technique, respectively
Externí odkaz:
https://doaj.org/article/5649666c08ed4d22981d0b5dfc644793
Autor:
Mohammad A. Shehata, Hideki Mizunaga
Publikováno v:
Geoscience Letters, Vol 9, Iss 1, Pp 1-15 (2022)
Abstract In this research, we figure out the lithospheric structures of the western U.S. and assess its tectonic implications with a high resolution using dense gravity data. Gravity data with high spatial resolution enables detailed mapping capabili
Externí odkaz:
https://doaj.org/article/1ab96e0dea734d36888e3158c84f6ffd
Publikováno v:
Progress in Earth and Planetary Science, Vol 9, Iss 1, Pp 1-20 (2022)
Abstract The Philippine archipelago is a complex island arc system, where many regions still lack geopotential field studies. The high-resolution isostatic anomaly and free-air anomaly digital grids from the World Gravity Map (WGM) were processed and
Externí odkaz:
https://doaj.org/article/f1723721fbee4fa6b97a9d1c11a5e511
Publikováno v:
Geoscience Letters, Vol 8, Iss 1, Pp 1-8 (2021)
Abstract An electrical resistivity survey was carried out using the pole–pole configuration around the Sayanokami spring area in the northern part of Ito Campus (Kyushu University, Fukuoka, Japan) to study the groundwater aquifer and its electrical
Externí odkaz:
https://doaj.org/article/273492556637499aa7ec48fdb4ee219c
Autor:
Mel Anthony A Casulla, Hideki Mizunaga
Publikováno v:
Journal of Geophysics and Engineering. 20:411-425
Electrical resistivity and induced polarization (ER-IP) surveys were carried out in Eastern Labo, Bicol, Philippines, to assess the potential Cu-Au mineralization in pyroclastic-covered areas. An electrical resistivity tomography method with a dipole
Publikováno v:
Geoscience Letters, Vol 8, Iss 1, Pp 1-8 (2021)
An electrical resistivity survey was carried out using the pole–pole configuration around the Sayanokami spring area in the northern part of Ito Campus (Kyushu University, Fukuoka, Japan) to study the groundwater aquifer and its electrical characte
Publikováno v:
Near Surface Geophysics. 18:575-588
A new method is presented for the 3‐D forward modelling of the magnetic effects (induced magnetization) of a hexahedral (trilinear) prism using the Gauss–Legendre quadrature method. The 3‐D forward modelling provides an improved application to