Search Results - "Ko, Young Tak"
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Identification of marginal and joint CDFs using bivariate type I interval multiply censored data for RBDO of a pick-up device of a pilot mining robot
Published in Structural and multidisciplinary optimization (01-04-2021)“…In this paper, joint probability distribution for the size and mass of deep-sea manganese nodules is investigated and reliability-based design optimization…”
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Design of nodule-lifting apparatus of seabed mining electric vehicle considering physical properties of polymetallic nodules
Published in Marine georesources & geotechnology (03-05-2024)“…Seabed mining is a potential solution for diversifying the supply chains of various raw materials required for zero-emission industrial products. The design of…”
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Reliability-based design optimization of a pick-up device of a manganese nodule pilot mining robot using the Coandă effect
Published in Journal of mechanical science and technology (01-08-2019)“…Design of a pick-up device using the Coandă effect in a deep-sea mining robot is vital to develop a reliable and sustainable deep-sea mining system. One of the…”
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Formation of hydrothermal vents in the North Fiji Basin: Sulfur and lead isotope constraints
Published in Chemical geology (15-10-2006)“…Hydrothermal sulfides were recovered from the 16°50′S triple junction area in the North Fiji Basin, at a water depth of ca. 1900 m. The chimney samples can be…”
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Characterization of metal elements in deep-seabed polymetallic nodules: A multivariate statistical approach
Published in Marine georesources & geotechnology (13-03-2024)Get full text
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Sub-seafloor acoustic characterization of seamounts near the Ogasawara Fracture Zone in the western Pacific using chirp (3–7 kHz) subbottom profiles
Published in Deep-sea research. Part I, Oceanographic research papers (01-10-2005)“…A detailed analysis of chirp (3–7 kHz) subbottom profiles and bathymetry was performed on data collected from seamounts near the Ogasawara Fracture Zone (OFZ)…”
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Probability distribution for size and mass of a nodule in the KR5 area for the development of a manganese nodule miner
Published in Ocean engineering (01-01-2019)“…In this paper, probability distribution for the size and mass of seafloor manganese nodules is investigated to improve the reliability of a pick-up device in a…”
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Textural and geochemical characteristics of Fe−Mn crusts from four seamounts near the Marshall Islands, western Pacific
Published in Geosciences journal (Seoul, Korea) (01-12-2005)“…Textural and geochemical properties of ferromanganese crust (Fe−Mn crust) samples from four adjacent seamounts near the Marshall Islands were investigated to…”
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Relationship between polymetallic nodule genesis and sediment distribution in the KODOS (Korea Deep Ocean Study) Area, Northeastern Pacific
Published in Ocean science journal (01-09-2012)“…Polymetallic nodule and sediment characteristics were investigated for two blocks (KR2 and KR5) in the Korea Deep Ocean Study (KODOS) area in order to better…”
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Biogenic CaCO3 and Opal Depositions and Their Latitudinal Comparison During the Past 600 ka in the Central Equatorial Pacific
Published in TAO : Terrestrial, atmospheric, and oceanic sciences (01-08-2015)“…The orbital-scale variations in biogenic CaCO3 and opal abundance in two piston cores collected in the central equato- rial Pacific (core PC5101 from a…”
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Relationship between Mn Nodule Abundance and Other Geological Factors in the Northeastern Pacific: Application of GIS and Probability Method
Published in Ocean science journal (01-09-2006)“…The aims of this study are 1) to construct a database using geostatistics and Geographic Information System (GIS), and 2) to derive the spatial relationships…”
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Characteristics of Seafloor Morphology and Ferromanganese Nodule Occurrence in the Korea Deep-sea Environmental Study (KODES) Area, NE Equatorial Pacific
Published in Marine georesources & geotechnology (01-07-2001)“…Seafloor morphology and ferromanganese nodule occurrence were studied using a multibeam side scan sonar (SeaBeam, 2000) and a deep-sea camera system in the…”
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Flexural isostasy and loading sequence of the Dokdo seamounts on the Ulleung Basin in the East Sea (Sea of Japan)
Published in Journal of Asian earth sciences (03-08-2009)“…The isostatic compensation and loading sequence of the Dokdo seamounts on the Ulleung Basin in the East Sea are studied by a flexure model using gravity and…”
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Evolution of the Dok Do seamounts, Ulleung Basin, East Sea: constraints based on the reconstruction of virtual geomagnetic poles using paleomagnetic data
Published in Geo-marine letters (01-06-2009)“…In the Ulleung Basin, East Sea, the Dok Do seamount group comprises Dok Do (Dok Island), consisting of very small islets/rocks and a large submerged volcanic…”
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