Department of Earth Resources Engineering

Research Output 1980 2020

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2001

Optical measurements of flyer plate acceleration by emulsion explosive

Kubota, S., Shimada, H., Matsui, K., Ogata, Y., Seto, M., Masui, A., Wada, Y., Liu, Z. Y. & Itoh, S., Apr 17 2001, In : Proceedings of SPIE - The International Society for Optical Engineering. 4183, 1, p. 771-778 8 p.

Research output: Contribution to journalArticle

Explosive welding
Optical Measurement
Emulsion
Emulsions
optical measurement
6 Citations (Scopus)

Provenance ages of cretaceous strata in the songliao basin, Northeast China inferred from fission track data

Himeno, O., Ohira, H., Liu, Z., Jin, X. & Watanabe, K., Jan 1 2001, In : International Geology Review. 43, 10, p. 945-952 8 p.

Research output: Contribution to journalArticle

provenance
Cretaceous
basin
mountain
zircon
16 Citations (Scopus)

Uptake of Au(III) ions by aluminum hydroxide and their spontaneous reduction to elemental gold (Au(0))

Yokoyama, T., Matsukado, Y., Uchida, A., Motomura, Y., Watanabe, K. & Izawa, E., Jan 1 2001, In : Journal of Colloid and Interface Science. 233, 1, p. 112-116 5 p.

Research output: Contribution to journalArticle

Aluminum Hydroxide
Hydrated alumina
Gold
Ions
Gold Colloid

オープンピット最終形状の最適化手法 (BPITC 法) の提案と金属品位推計シミュレーションデータを用いた初期 F/S

Translated title of the contribution: Optimization of open pit limit designs by newly BPITC approach and initial feasibility study using block grade data set estimated by geostatistical simulationSasaki, K., Dindiwe, C. & Adachi, T., Jul 25 2001, In : Shigen to sozai. 117, 7, p. 604-612 9 p.

Research output: Contribution to journalArticle

Open Access
feasibility study
Cones
mineral deposit
simulation
decision making
2000
2 Citations (Scopus)

A calculation model for liquid CO2 injection into shallow sub-seabed aquifer

Sasaki, K. & Akibayashi, S., Jan 1 2000, In : Annals of the New York Academy of Sciences. 912, p. 211-225 15 p.

Research output: Contribution to journalArticle

Groundwater
Aquifers
Oceans and Seas
aquifer
Injections

Acoustic emissions from the impact of particles and their application to on-line monitoring for zirconia micro-agglomerate production in liquids

Hirajima, T. & Tsunekawa, M., Jan 1 2000, In : Developments in Mineral Processing. 13, C, p. C3-8-C3-16

Research output: Contribution to journalArticle

acoustic emission
Acoustic emissions
Acoustic noise
zirconium oxides
Zirconia
1 Citation (Scopus)

Case studies of electrical and electromagnetic methods applied to mapping active faults beneath the thick quaternary

Suzuki, K., Toda, S., Kusunoki, K., Fujimitsu, Y., Mogi, T. & Jomori, A., Dec 1 2000, In : Developments in Geotechnical Engineering. 84, C, p. 29-45 17 p.

Research output: Contribution to journalArticle

Magnetotellurics
Trenching
electrical method
electromagnetic method
active fault
76 Citations (Scopus)

Case studies of electrical and electromagnetic methods applied to mapping active faults beneath the thick Quaternary

Suzuki, K., Toda, S., Kusunoki, K., Fujimitsu, Y., Mogi, T. & Jomori, A., Apr 1 2000, In : Engineering Geology. 56, 1-2, p. 29-45 17 p.

Research output: Contribution to journalArticle

Magnetotellurics
Trenching
electrical method
electromagnetic method
active fault

Changes with Time in HO Gas Discharge Rate from the Fumarolic Area at Kuju Volcano

Itoi, R., Kai, T., Tanaka, T. & Fukuda, M., Jan 1 2000, In : Journal of the Geothermal Research Society of Japan. 22, 3, p. 159-169 11 p.

Research output: Contribution to journalArticle

gas discharges
volcanoes
volcano
gas
rainwater
2 Citations (Scopus)
Open Access
Oil well casings
Drilling fluids
drilling fluid
heat transfer
pipe

Comparative study of resistivity inversion at hamam faraun area, Egypt

El-Quady, G., Mizunaga, H. & Ushijima, K., Dec 1 2000, In : Memoirs of the Graduate School of Engineering, Kyushu University. 60, 3, p. 117-128 12 p.

Research output: Contribution to journalArticle

electrical resistivity
comparative study
Hot springs
thermal spring
inversion

Evaluation of reservoir characteristics using well data of sibayak geothermal field, North Sumatra, Indonesia

Atmojo, J. P., Itoi, R., Fukuda, M. & Sudarman, S., Dec 1 2000, In : Memoirs of the Graduate School of Engineering, Kyushu University. 60, 3, 1 p.

Research output: Contribution to journalArticle

Geothermal fields
well
Temperature
temperature
Well logging
11 Citations (Scopus)

Geneses of high chlorine and silver-lead-zinc-mineralized granitoids in Tsushima, Japan

Ishihara, S. & Imai, A., Sep 1 2000, In : Resource Geology. 50, 3, p. 169-178 10 p.

Research output: Contribution to journalArticle

Chlorine
Silver
Zinc
chlorine
silver
25 Citations (Scopus)

Genesis of the Mamut porphyry copper deposit, Sabah, East Malaysia

Imai, A., Mar 1 2000, In : Resource Geology. 50, 1, p. 1-23 23 p.

Research output: Contribution to journalArticle

Copper deposits
Amphibole Asbestos
Quartz
porphyry
Ores
3 Citations (Scopus)

Gravity Monitoring of Geothermal Reservoirs in the Takigami Geothermal Field, Central Kyushu, Japan - Gravity Changes Caused by Production and Reinjection of Geothermal Fluids -

Nishijima, J., Shimosako, N., Motoyama, T., Fujimitsu, Y., Ehara, S., Ikeda, K., Akasaka, C., Furuya, S., Gotoh, H. & Motomatsu, T., 2000, In : Journal of the Geothermal Research Society of Japan. 22, 2, p. 117-129 13 p.

Research output: Contribution to journalArticle

Japan
gravity
gravitation
fluid
fluids
42 Citations (Scopus)
Sulfur Isotopes
sulfur isotope
anhydrite
paragenesis
porphyry
114 Citations (Scopus)

Model for ferrous-promoted chalcopyrite leaching

Hiroyoshi, N., Miki, H., Hirajima, T. & Tsunekawa, M., Jan 1 2000, In : Hydrometallurgy. 57, 1, p. 31-38 8 p.

Research output: Contribution to journalArticle

Leaching
Ions
Dissolved oxygen
Sulfuric acid
Copper
77 Citations (Scopus)

Morphology of jarosite-group compounds precipitated from biologically and chemically oxidized Fe ions

Sasaki, K. & Konno, H., Feb 2000, In : Canadian Mineralogist. 38, 1, p. 45-56 12 p.

Research output: Contribution to journalArticle

jarosite
Ions
ion
X-ray diffraction
Biological Products

On development of urgent repair techniques for steel pipe destroyed by natural disaster (I). Explosive welding test and optical measurement of flyer motion

Ogata, Y., Kubota, S., Masui, A., Wada, Y., Seto, M., Katsuyama, K., Shimada, H. & Matsui, K., Dec 1 2000, In : Kayaku Gakkaishi/Journal of the Japan Explosives Society. 61, 6, p. 260-265 6 p.

Research output: Contribution to journalArticle

Explosive welding
welding
Steel pipe
natural disaster
Disasters

On development of urgent repair techniques for steel pipe destroyed by natural disaster (II) - the numerical simulations on contribution of explosion energy to pipe damage and on flyer motion

Kubota, S., Ogata, Y., Masui, A., Wada, Y., Shimada, H., Matsui, K., Seto, M. & Katsuyama, K., Dec 1 2000, In : Kayaku Gakkaishi/Journal of the Japan Explosives Society. 61, 6, p. 266-272 7 p.

Research output: Contribution to journalArticle

Steel pipe
natural disaster
Disasters
repair
Explosions
16 Citations (Scopus)

Particle mixing in a nearly filled horizontal cylinder through phase inversion

Turner, J. L. & Nakagawa, M., Nov 20 2000, In : Powder Technology. 113, 1-2, p. 119-123 5 p.

Research output: Contribution to journalArticle

Particle size
10 Citations (Scopus)
Sulfur Isotopes
Gold deposits
ore mineral
skarn
sulfur isotope
12 Citations (Scopus)

Sulfur isotopic study of the Toyoha deposit, Hokkaido, Japan - Comparison between the earlier-stage and the later-stage veins -

Hamada, M. & Imai, A., Jan 1 2000, In : Resource Geology. 50, 2, p. 113-122 10 p.

Research output: Contribution to journalArticle

Sulfur
Deposits
sulfur
Ores
Minerals
1999

A fundamental design criterion for liquid CO2 injection into shallow sub-seabed aquifer

Sasaki, K., Akibayashi, S. & Hachiya, A., Jan 1 1999, In : International Journal of the Society of Materials Engineering for Resources. 7, 1, p. 29-43 15 p.

Research output: Contribution to journalArticle

Open Access
Aquifers
Liquids
Water
Temperature
Sea level
160 Citations (Scopus)

A Kuroko-type polymetallic sulfide deposit in a submarine silicic caldera

Iizasa, K., Fiske, R. S., Ishizuka, O., Yuasa, M., Hashimoto, J., Ishibashi, J., Naka, J., Horii, Y., Fujiwara, Y., Imai, A. & Koyama, S., Feb 12 1999, In : Science. 283, 5404, p. 975-977 3 p.

Research output: Contribution to journalArticle

caldera
sulfide
submersible
massive sulfide
silver
72 Citations (Scopus)

Comparative studies of the reduction behavior of chromium(VI) by humic substances and their precursors

Nakayasu, K., Fukushima, M., Sasaki, K., Tanaka, S. & Nakamura, H., May 27 1999, In : Environmental Toxicology and Chemistry. 18, 6, p. 1085-1090 6 p.

Research output: Contribution to journalArticle

Humic Substances
humic substance
Gallic Acid
chromium
Tannins
11 Citations (Scopus)

Evaluation of copper(II) binding abilities of humic substances by a continuous site-distribution model considering proton competition

Fukushima, M., Tanaka, S., Nakayasu, K., Sasaki, K. & Tatsumi, K., Feb 1999, In : analytical sciences. 15, 2, p. 185-188 4 p.

Research output: Contribution to journalArticle

Humic Substances
Protons
Copper
31 Citations (Scopus)

Inhibitory effect of iron-oxidizing bacteria on ferrous-promoted chalcopyrite leaching

Hiroyoshi, N., Hirota, M., Hirajima, T. & Tsunekawa, M., Aug 20 1999, In : Biotechnology and Bioengineering. 64, 4, p. 478-483 6 p.

Research output: Contribution to journalArticle

ferrous sulfate
Leaching
Bacteria
Iron
Copper
20 Citations (Scopus)

Juvenile volcanic glass erupted before the appearance of the 1991 lava dome, Unzen volcano, Kyushu, Japan

Watanabe, K., Danhara, T., Watanabe, K., Terai, K. & Yamashita, T., Apr 1 1999, In : Journal of Volcanology and Geothermal Research. 89, 1-4, p. 113-121 9 p.

Research output: Contribution to journalArticle

lava dome
volcanic glass
Volcanoes
Domes
lava
10 Citations (Scopus)
pyrite
Deposits
Textures
texture
29 Citations (Scopus)

Reservoir monitoring by a 4-D electrical technique

Ushijima, K., Mizunaga, H. & Tanaka, T., Dec 1 1999, In : The Leading Edge. 18, 12, p. 1422-1424 3 p.

Research output: Contribution to journalArticle

fluid flow
monitoring
oil recovery
self potential
enhanced oil recovery
1 Citation (Scopus)

Reservoir monitoring by observation of gravity changes at the Takigami geothermal field, central Kyushu, Japan

Nishijima, J., Fujimitsu, Y., Ehara, S., Motoyama, T. & Simosako, N., 1999, In : Transactions - Geothermal Resources Council. 23, p. 425-431 7 p.

Research output: Contribution to journalArticle

Geothermal fields
Japan
Gravitation
gravity
gravitation
21 Citations (Scopus)

Shape dynamics of interfacial front in rotating cylinders

Ristow, G. H. & Nakagawa, M., Jan 1 1999, In : Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 59, 2, p. 2044-2048 5 p.

Research output: Contribution to journalArticle

rotating cylinders
Rotating
Diffusion Process
axes of rotation
Magnetic Resonance Imaging
15 Citations (Scopus)

Siliceous deposits formed from geothermal water in Kyushu, Japan: II. Distribution and state of aluminum along the growth direction of the deposits

Yokoyama, T., Sato, Y., Nakai, M., Sunahara, K. & Itoi, R., Jan 1 1999, In : GEOCHEMICAL JOURNAL. 33, 1, p. 13-18 6 p.

Research output: Contribution to journalArticle

siliceous deposit
Aluminum
Japan
Deposits
aluminum
3 Citations (Scopus)

Spinifex texture of native sulfur: A cooling product of sulfur flow eruptions at Shiretoko-Iwozan volcano, Hokkaido, Japan

Imai, A. & Geshi, N., Jan 1 1999, In : Resource Geology. 49, 2, p. 99-104 6 p.

Research output: Contribution to journalArticle

Volcanoes
Sulfur
volcano
volcanic eruption
Textures
1998
107 Citations (Scopus)

Boundary effects on the angle of repose in rotating cylinders

Dury, C. M., Ristow, G. H., Moss, J. L. & Nakagawa, M., Jan 1 1998, In : Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 57, 4, p. 4491-4497 7 p.

Research output: Contribution to journalArticle

rotating cylinders
Boundary Effect
drums
Rotating
Gravitational constant
5 Citations (Scopus)

"Brown Ore" from the Fukasawa Kuroko Deposits, Northeast Japan: Its Characteristics and Formation Process

Ishizuka, O. & Imai, A., Jun 1 1998, In : Resource Geology. 48, 2, p. 53-73 21 p.

Research output: Contribution to journalArticle

Ores
Deposits
Sulfides
sulfide
ore
14 Citations (Scopus)

Comparison of experimental techniques to increase the number of measurable confined fission tracks in zircon

Yamada, R., Yoshioka, T., Watanabe, K., Tagami, T., Nakamura, H., Hashimoto, T. & Nishimura, S., Jul 10 1998, In : Chemical Geology. 149, 1-2, p. 99-107 9 p.

Research output: Contribution to journalArticle

Heavy Ions
irradiation
zircon
Ion bombardment
Irradiation
5 Citations (Scopus)

Geology, Mineralogy, and Formation Environment of the Disseminated Gold-Silver Telluride Bulawan Deposit, Negros Occidental, Philippines

Maglambayan, V. B., Ishiyama, D., Mizuta, T., Imai, A. & Ishikawa, Y., Jun 1 1998, In : Resource Geology. 48, 2, p. 87-104 18 p.

Research output: Contribution to journalArticle

telluride
diatreme
Mineralogy
Geology
Silver
26 Citations (Scopus)

Hydrogen Isotope Study of Fluid Inclusions in Vein Quartz of the Hishikari Gold Deposits, Japan

Imai, A., Shimazaki, H. & Nishizawa, T., Sep 1 1998, In : Resource Geology. 48, 3, p. 159-170 12 p.

Research output: Contribution to journalArticle

Gold deposits
Quartz
hydrogen isotope
quartz vein
Isotopes
52 Citations (Scopus)

The role of sulfur-oxidizing bacteria Thiobacillus thiooxidans in pyrite weathering

Sasaki, K., Tsunekawa, M., Ohtsuka, T. & Konno, H., Feb 28 1998, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 133, 3, p. 269-278 10 p.

Research output: Contribution to journalArticle

Pyrites
weathering
pyrites
Weathering
Sulfur
1997
81 Citations (Scopus)

A case of ferrous sulfate addition enhancing chalcopyrite leaching

Hiroyoshi, N., Hirota, M., Hirajima, T. & Tsunekawa, M., Jan 1 1997, In : Hydrometallurgy. 47, 1, p. 37-45 9 p.

Research output: Contribution to journalArticle

ferrous sulfate
Leaching
Copper
Ions
chalcopyrite

A Study on the Dissolution of Pyrite and Its Suppression in Acidic Environments

Sasaki, K., Dec 1 1997, In : bunseki kagaku. 46, 7, 1 p.

Research output: Contribution to journalArticle

Dissolution
Ions
Complexation
Drainage
Humic Substances

A theoretical approach for estimating the surface area of a rough-walled fracture from well logging

Akibayashi, S., Sasaki, K., Sugimoto, F., Yamaguchi, S. & Kim, K., Apr 1997, In : International Journal of Rock Mechanics and Minings Sciences. 34, 3-4, p. 538 1 p.

Research output: Contribution to journalArticle

Well logging
well logging
borehole
surface area
Boreholes
14 Citations (Scopus)

Investigation of Copper(II)-Binding Behavior of Fulvic Acids by Three-Dimensional Fluorescence Spectrometry

Fukushima, M., Tanaka, S., Nakayasu, K., Sasaki, K., Nakamura, H. & Tatsumi, K., Jan 1 1997, In : analytical sciences. 13, 6, p. 1011-1015 5 p.

Research output: Contribution to journalArticle

Spectrometry
Copper
Fluorescence
fulvic acid
1995
1 Citation (Scopus)

Fluid flow monitoring system of a geothermal reservoir by electrical prospecting

Mizunaga, H., Tanaka, T., Kaieda, H. & Ushijima, K., Dec 1 1995, In : Memoirs of the Kyushu University, Faculty of Engineering. 55, 4, p. 505-512 8 p.

Research output: Contribution to journalArticle

monitoring system
fluid flow
Flow of fluids
Boreholes
Monitoring

多様な形状を有する空間の片側換気特性に関する実験的研究

Translated title of the contribution: Experimental Study on Single-sided Ventilation Characteristics in Rectangular Spaces with Various ShapesSasaki, K., Miyakoshi, H., Kano, N. & Kawamura, S., Jun 25 1995, In : Transactions of the Society of Heating, Air-Conditioning and Sanitary Engineers of Japan. 58, p. 83-90 8 p.

Research output: Contribution to journalArticle

Open Access
Ventilation
Air
Gases
Space Simulation
Oil and Gas Fields

濡れた地下風道における気流温度・湿度の実用的な予測手法とシステム

Translated title of the contribution: A Practical Solution to Estimate Rock Surface Temperature of Underground Airway with Partly Wet Conditions and Calculation System for Airflow Temperature and HumiditySasaki, K., Zhang, X., Miyakoshi, H. & Mizuta, Y., Jan 1995, In : Shigen to sozai. 111, 1, p. 17-24 8 p.

Research output: Contribution to journalArticle

Open Access
Humidity
airflow
humidity
surface temperature
Temperature
1994
78 Citations (Scopus)

Axial segregation of granular flows in a horizontal rotating cylinder

Nakagawa, M., Jan 1 1994, In : Chemical Engineering Science. 49, 15, p. 2540-2544 5 p.

Research output: Contribution to journalArticle

Composition effects
Magnetic resonance imaging
Surface properties
Sand
140 Citations (Scopus)

Development of a largely anoxic stratified ocean and its temporary massive mixing at the Permian/Triassic boundary supported by the sulfur isotopic record

Kajiwara, Y., Yamakita, S., Ishida, K., Ishiga, H. & Imai, A., Jan 1 1994, In : Palaeogeography, Palaeoclimatology, Palaeoecology. 111, 3-4, p. 367-379 13 p.

Research output: Contribution to journalArticle

Permian-Triassic boundary
isotopes
sulfates
sulfur
Permian