Department of Earth Resources Engineering

Research Output 1980 2020

2002
6 Citations (Scopus)

Electronic structure of group III elements doped into ZnO by using molecular orbital calculation

Nonaka, M., Matsushima, S., Mizuno, M. & Kobayashi, K., Apr 5 2002, In : Chemistry Letters. 6, p. 580-581 2 p.

Research output: Contribution to journalArticle

Orbital calculations
Molecular orbitals
Electronic structure
Energy gap
Impurities
1 Citation (Scopus)

Electronic structure of M-doped ZnGa2O4 (M = Mn, Fe, Co, Ni) spinel using DV-Xα method

Nonaka, M., Matsushima, S., Mizuno, M. & Xu, C. N., Dec 2 2002, In : Key Engineering Materials. 228-229, p. 303-306 4 p.

Research output: Contribution to journalConference article

Electronic structure
Transition metals
Metal ions
Orbital calculations
Molecular orbitals
1 Citation (Scopus)

Estimation of the dynamic fracture process of rock material utilizing high speed photography

Kubota, S., Jung, W. J., Ogata, Y., Aoki, K., Shimada, H. & Matsui, K., Dec 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4948, p. 757-762 6 p.

Research output: Contribution to journalConference article

High-speed Photography
Dynamic Fracture
High speed photography
high speed photography
Rocks

Estimation of thrust in the construction of small-diameter tunnels using pipe-jacking

Shimada, H., Kubota, S. & Matsui, K., 2002, Mining Science and Technology '99. Xie, H., Golosinski, T. S., Xie, H. & Golosinski, T. S. (eds.). p. 419-422 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tunnels
Pipe
Concrete pipe

Gold-bearing Quartz Veins and Hydrothermal Alteration of the Paleozoic Epithermal System in the Francis Creek Area, North Queensland, Australia

Harijoko, A., Watanabe, K., Motomura, Y. & Izawa, E., Dec 1 2002, In : Resource Geology. 52, 4, p. 353-358 6 p.

Research output: Contribution to journalArticle

Bearings (structural)
Quartz
quartz vein
hydrothermal alteration
Gold
3 Citations (Scopus)

Gold Mineralization and Occurrence of Sinter in the Hoshino Area, Fukuoka Prefecture, Japan

Belhadi, A., Nakanishi, T., Watanabe, K. & Izawa, E., Dec 1 2002, In : Resource Geology. 52, 4, p. 371-380 10 p.

Research output: Contribution to journalArticle

sinter
Quartz
Gold
quartz vein
gold
62 Citations (Scopus)
metallogenesis
Apatites
porphyry
apatite
Deposits
21 Citations (Scopus)

Microscopic visualization with high resolution optical-fiber scope at steam chamber Interface on initial stage of SAGD process

Sasaki, K., Akibayashi, S., Yazawa, N. & Kaneko, F., Apr 13 2002, SPE/DOE Thirteenth Symposium on Improved Oil Recovery. Society of Petroleum Engineers (SPE), p. 1025-1032 8 p. SPE75241-MS

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Drainage
Optical fibers
Gravitation
Steam
Visualization

Numerical simulation on 1 dim. shock initiation of high explosive

Kubota, S., Shimada, H., Matsui, K. & Nagayama, K., 2002, In : Kayaku Gakkaishi/Journal of the Japan Explosives Society. 63, 1, p. 1-6 6 p.

Research output: Contribution to journalArticle

explosive
Computer simulation
simulation
shock wave
Shock waves

Numerical simulations of blast waves from spherical charge

Kubota, S., Shimada, H. & Matsui, K., Jan 1 2002, Mining Science and Technology '99. Xie, H., Golosinski, T. S., Xie, H. & Golosinski, T. S. (eds.). p. 151-154 4 p. (Mining Science and Technology '99).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computer simulation
Detonation
Air
Equations of state
Hydrodynamics
1 Citation (Scopus)

Relationship of fragmentation of cylindrical rock specimen and incident underwater shock wave

Jung, W. J., Ogata, Y., Kubota, S., Shimada, H. & Matsui, K., Dec 1 2002, In : Kayaku Gakkaishi/Journal of the Japan Explosives Society. 63, 6 SPEC., p. 404-409 6 p.

Research output: Contribution to journalArticle

shock wave
Shock waves
fragmentation
Rocks
explosive
12 Citations (Scopus)

Removal of manganese(II) ions from water by Leptothrix discophora with carbon fiber

Sasaki, K., Endo, M., Kurosawa, K. & Konno, H., Nov 2002, In : Materials Transactions. 43, 11, p. 2773-2777 5 p.

Research output: Contribution to journalArticle

Open Access
Manganese
carbon fibers
bacteria
Carbon fibers
manganese
6 Citations (Scopus)

Role of iron(III) and aluminum hydroxides in concentration/reduction of Au(III) complexes

Uchida, A., Yokoyama, T., Motomura, Y., Miyazaki, A., Okaue, Y., Watanabe, K. & Izawa, E., Jan 1 2002, In : Resource Geology. 52, 3, p. 223-230 8 p.

Research output: Contribution to journalArticle

Aluminum Hydroxide
Gold
hydroxide
Iron
gold

Safety in Japanese coal mining industry and analysis of the recent trend

Uchino, K. & Inoue, M., Jan 1 2002, Mining Science and Technology '99. Xie, H., Golosinski, T. S., Xie, H. & Golosinski, T. S. (eds.). p. 129-132 4 p. (Mining Science and Technology '99).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Coal industry
Mineral industry
Coal mines
Accidents
Human engineering
4 Citations (Scopus)

Slake-durability behaviour of coal mine shales

Anwar, H. Z., Shimada, H., Ichinose, M. & Matsui, K., Jan 1 2002, Mining Science and Technology '99. Xie, H., Golosinski, T. S., Xie, H. & Golosinski, T. S. (eds.). p. 343-346 4 p. (Mining Science and Technology '99).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Longwall mining
Coal mines
Durability
1 Citation (Scopus)

Study on optimization of mine ventilation network

Li, B., Uchino, K. & Inoue, M., 2002, Mining Science and Technology '99. Xie, H., Golosinski, T. S., Xie, H. & Golosinski, T. S. (eds.). p. 59-63 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mine ventilation
Ventilation
Costs
13 Citations (Scopus)

Timing of Fracture Formation and Duration of Mineralization at the Hishikari Deposit, Southern Kyushu, Japan

Sekine, R., Izawa, E. & Watanabe, K., Dec 1 2002, In : Resource Geology. 52, 4, p. 395-404 10 p.

Research output: Contribution to journalArticle

Gold deposits
Gold
Groundwater
mineralization
gold
44 Citations (Scopus)

Toxicity of flotation reagents to moderately thermophilic bioleaching microorganisms

Okibe, N. & Johnson, D. B., Dec 1 2002, In : Biotechnology letters. 24, 23, p. 2011-2016 6 p.

Research output: Contribution to journalArticle

Bioleaching
Flotation
Microorganisms
Toxicity
Minerals
13 Citations (Scopus)

Victoria Carbonate-Base Metal Gold Deposit and Its Significance in the Mankayan Mineral District, Luzon, Philippines

Sajona, F. G., Izawa, E., Motomura, Y., Imai, A., Sakakibara, H. & Watanabe, K., Dec 1 2002, In : Resource Geology. 52, 4, p. 315-328 14 p.

Research output: Contribution to journalArticle

Gold deposits
Carbonates
base metal
Gold
Minerals
2001

Analysis of seepage behavior of the grout into roadway floor

Sasaoka, T., Koga, M., Shimada, Kubota, S. & Matsui, K., Dec 1 2001, Computer Applications in the Minerals Industries. Xie, H., Wang, Y., Jiang, Y., Xie, H., Wang, Y. & Jiang, Y. (eds.). p. 643-646 4 p. (Computer Applications in the Minerals Industries).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Grouting
Seepage
Coal mines
Groundwater
Reinforcement
26 Citations (Scopus)

Cooling and inferred exhumation history on the Ryoke metamorphic belt in the Yanai district, South-west Japan: Constraints from Rb-Sr and fission-track ages of gneissose granitoid and numerical modeling

Okudaira, T., Hayasaka, Y., Himeno, O., Watanabe, K., Sakurai, Y. & Ohtomo, Y., Jan 1 2001, In : Island Arc. 10, 2, p. 98-115 18 p.

Research output: Contribution to journalArticle

granitoid
exhumation
cooling
history
modeling
2 Citations (Scopus)

Effect of Mn doping on the electronic structure of ZnGa2O4 with Spinel-type structure

Nonaka, M., Tanizaki, T., Matsushima, S., Mizuno, M. & Xu, C. N., Jan 1 2001, In : Chemistry Letters. 7, p. 664-665 2 p.

Research output: Contribution to journalArticle

Electron energy levels
Electronic structure
Doping (additives)
Atoms
Energy gap
137 Citations (Scopus)

Enhancement of chalcopyrite leaching by ferrous ions in acidic ferric sulfate solutions

Hiroyoshi, N., Miki, H., Hirajima, T. & Tsunekawa, M., May 1 2001, In : Hydrometallurgy. 60, 3, p. 185-197 13 p.

Research output: Contribution to journalArticle

chalcopyrite
Leaching
leaching
Ions
sulfate
40 Citations (Scopus)

Experimental modeling of the SAGD process: Enhancing SAGD performance with periodic stimulation of the horizontal producer

Sasaki, K., Akibayashi, S., Yazawa, N., Doan, Q. & Farouq Ali, S. M., Mar 2001, In : SPE Journal. 6, 1, p. 89-97 9 p., SPE-56544-MS.

Research output: Contribution to journalArticle

Drainage
Gravitation
Steam
drainage
gravity
12 Citations (Scopus)

First-principles energy band calculation for ZnSb2O6 with trirutile-type structure

Matsushima, S., Tanizaki, T., Nakamura, H., Nonaka, M. & Arai, M., Jan 1 2001, In : Chemistry Letters. 10, p. 1010-1011 2 p.

Research output: Contribution to journalArticle

Electron mobility
Valence bands
Conduction bands
Band structure
Electronic structure
3 Citations (Scopus)

Further occurrence of brown ores in Kuroko-type deposits in Japan

Imai, A., Ishizuka, O., Yamada, R. & Miyamoto, H., Sep 1 2001, In : Resource Geology. 51, 3, p. 263-268 6 p.

Research output: Contribution to journalArticle

Ores
Deposits
ore
Sulfides
massive sulfide

Gold content in siliceous deposits formed from acidic and iron-rich geothermal waters at Hatchobaru, central Kyushu, Japan

Uchida, A., Yokoyama, T., Watanabe, K. & Izawa, E., Sep 1 2001, In : Resource Geology. 51, 3, p. 269-271 3 p.

Research output: Contribution to journalArticle

siliceous deposit
Gold
Deposits
Iron
gold

High-speed photography of underwater sympathetic detonation of high explosives

Kubota, S., Shimada, H., Matsui, K., Liu, Z. Y. & Itoh, S., Apr 17 2001, In : Proceedings of SPIE - The International Society for Optical Engineering. 4183, 1, p. 763-770 8 p.

Research output: Contribution to journalArticle

High-speed Photography
High speed photography
high speed photography
Detonation
detonation
11 Citations (Scopus)

Horizontal strain rate in relation to vein formation of the Hishikari gold deposits, Southern Kyushu, Japan

Uto, T., Imai, A. & Yamato, Y., Mar 1 2001, In : Resource Geology. 51, 1, p. 7-18 12 p.

Research output: Contribution to journalArticle

Gold deposits
strain rate
Strain rate
gold
adularia
2 Citations (Scopus)

Modeling of pressure calculation in reaction zone of high explosive (I)

Kubota, S., Shimada, H., Matsui, K. & Nagayama, K., Jul 1 2001, In : Kayaku Gakkaishi/Journal of the Japan Explosives Society. 62, 4, p. 155-160 6 p.

Research output: Contribution to journalArticle

explosive
Equations of state
equation of state
modeling
Private telephone exchanges
29 Citations (Scopus)

Numerical and experimental modelling of the steam assisted gravity drainage (SAGD) process

Sasaki, K., Akibayashi, S., Yazawa, N., Doan, Q. & Farouq Ali, S. M., Jan 2001, In : Journal of Canadian Petroleum Technology. 40, 1, p. 44-50 7 p.

Research output: Contribution to journalArticle

Steam
Drainage
Gravitation
drainage
gravity
1 Citation (Scopus)

Numerical investigation on shock initiation of high explosive using Lee-Tarver model

Kubota, S., Shimada, H., Matsui, K., Kato, Y., Takahashi, K., Yoshida, M., Liu, Z. Y. & Itoh, S., Mar 1 2001, In : Kayaku Gakkaishi/Journal of the Japan Explosives Society. 62, 2, p. 57-63 7 p.

Research output: Contribution to journalArticle

explosive
Private telephone exchanges
Detonation
sound velocity
Computer simulation
2 Citations (Scopus)

Numerical simulation on grouting material injection into soil

Koga, M., Sasaoka, T., Shimada, H., Kubota, S. & Matsui, K., Dec 1 2001, Computer Applications in the Minerals Industries. Xie, H., Wang, Y., Jiang, Y., Xie, H., Wang, Y. & Jiang, Y. (eds.). p. 627-630 4 p. (Computer Applications in the Minerals Industries).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Grouting
Rocks
Soils
Computer simulation
Cements

Numerical study on explosive welding for urgent pipe repair

Kubota, S., Shimada, H., Matsui, K., Ogata, Y., Seto, M., Wada, Y., Masui, A., Lie, Z. & Itoh, S., Dec 1 2001, Computer Applications in the Minerals Industries. Xie, H., Wang, Y., Jiang, Y., Xie, H., Wang, Y. & Jiang, Y. (eds.). p. 427-430 4 p. (Computer Applications in the Minerals Industries).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Explosive welding
Steel pipe
Repair
Pipe
Gases

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

Optimization of pit limit designs by the newly developed BPITC approach

Dindiwe, C. & Sasaki, K., Apr 25 2001, Computer Applications in the Mineral Industries: Proceedingd of the 29th International Symposium on Computer Computer Applications in the Mineral Industries. Lisse: CRC Press/Balkema, p. 249-256 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mineral resources
mineral deposit
Cones
feasibility study
Profitability
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