Department of Earth Resources Engineering

Research Output 1982 2019

Filter
Conference contribution
2019

Characterization of natural surface CO2 flux: Implication for leakage detection monitoring at CO2 geological sites

Salmawati, Sasaki, K., Sugai, Y. & Nguele, R., Apr 2019, 14th Greenhouse Gas Control Technologies Conference (GHGT-14). Elsevier, p. 1-6 6 p. 3366136

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

leakage
monitoring
atmosphere
carbon
respiration

Computational fluid dynamics CFD evaluation of laminar flow of bitumen-in-water emulsion stabilized by poly vinyl alcohol PVA: Effects of salinity and water cut

Alade, O., Al Shehri, D., Mahmoud, M., Sasaki, K. & Sugai, Y., Jan 1 2019, Society of Petroleum Engineers - SPE Middle East Oil and Gas Show and Conference 2019, MEOS 2019. Society of Petroleum Engineers (SPE), (SPE Middle East Oil and Gas Show and Conference, MEOS, Proceedings; vol. 2019-March).

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

Laminar flow
Emulsions
Computational fluid dynamics
Alcohols
Water

Dual role of citric acid as a binding inhibitor of anionic surfactant with bivalent cations and co-surfactant on bio-surfactant EOR

Miyazaki, N., Sugai, Y., Sasaki, K., Okamoto, Y. & Ouyang, C., Jan 1 2019, Society of Petroleum Engineers - Abu Dhabi International Petroleum Exhibition and Conference 2018, ADIPEC 2018. Society of Petroleum Engineers, p. 1-12 12 p. SPE-193277-MS. (Society of Petroleum Engineers - Abu Dhabi International Petroleum Exhibition and Conference 2018, ADIPEC 2018).

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

Anionic surfactants
citric acid
Citric acid
Surface-Active Agents
Citric Acid

Investigation of reagents for selective flotation on chalcopyrite and molybdenite

Miki, H., Hirajima, T., Muta, Y., Suyantara, G. P. W. & Sasaki, K., Jan 1 2019, IMPC 2018 - 29th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, p. 1854-1861 8 p. (IMPC 2018 - 29th International Mineral Processing Congress).

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

molybdenite
Flotation
chalcopyrite
Copper Sulfate
Hydrogen Sulfide

New absolute gravity measurements in New Zealand

Fukuda, Y., Takiguchi, H., Kazama, T., Nishijima, J., Gulyaev, S., Natusch, T., Amos, M., Stagpoole, V. & Pearson, C., Jan 1 2019, International Symposium on Gravity, Geoid and Height Systems 2016 - Proceedings Organized by IAG Commission 2 and the International Gravity Field Service. Barzaghi, R., Freymueller, J. T., Sánchez, L., Vergos, G. S. & Pail, R. (eds.). Springer Verlag, Vol. 148. p. 95-101 7 p.

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

New Zealand
Gravitation
gravity
gravitation
astronomical observatories
1 Citation (Scopus)

The use of Fenton's reagent on selective flotation of chalcopyrite and molybdenite

Suyantara, G. P. W., Hirajima, T., Miki, H. & Sasaki, K., Jan 1 2019, IMPC 2018 - 29th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, p. 1862-1871 10 p. (IMPC 2018 - 29th International Mineral Processing Congress).

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

molybdenite
Flotation
chalcopyrite
conditioning
oxidation
2018

An object-base modeling and simulation of CO2 plume dynamic in saline formation in Nam Vang Field, Cuu Long Basin, Vietnam

Vo Thanh, H., Sugai, Y. & Sasaki, K., Dec 4 2018, 24th Formation Evaluation Symposium of Japan. Society of Petrophysicists and Well-Log Analysts, p. 1-6 6 p. SPWLA-JFES-2018-F

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

plume
basin
modeling
simulation
porosity

Application of soil improvement by sodium silicate-based grouting on Indonesian sand

Shimada, H., Wahyudi, S., Asano, S., Maehara, K., Sasaoka, T. & Hamanaka, A., Jan 1 2018, ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018. International Society for Rock Mechanics, (ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018).

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

sodium silicates
soil improvement
Grouting
grouting
sands

Borehole-to-surface electrical data interpretation at Takigami geothermal field in Kyushu, Japan using neural network

Long, H. T., Mizunaga, H. & Ushijima, K., Jan 1 2018, Society of Exploration Geophysicists - SEG International Exposition and 76tth Annual Meeting 2006, SEG 2006. Society of Exploration Geophysicists, p. 1318-1322 5 p. (Society of Exploration Geophysicists - SEG International Exposition and 76tth Annual Meeting 2006, SEG 2006).

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

data interpretation
boreholes
back propagation
Japan
borehole

Case study of cutter soil mixing (CSM) method on hard soil conditions

Sakuma, S., Shimada, H. & Sasaoka, T., Jan 1 2018, ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018. International Society for Rock Mechanics, (ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018).

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

hard soil
cutters
soils
drilling
cutoff wall

Development of a micro-tunnel boring machine (MTBM) in pipe-roofing considering ground conditions

Sato, T., Matsui, K., Shimada, H., Sasaoka, T. & Hamanaka, A., Jan 1 2018, ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018. International Society for Rock Mechanics, (ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018).

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

boring machines
TBM
ground conditions
tunnels
Tunnels

Estimation of gasification area of underground coal gasification by using acoustic emission monitoring

Hamanaka, A., Itakura, K. I., Su, F. Q., Deguchi, G. & Kodama, J. I., Jan 1 2018, ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018. International Society for Rock Mechanics, (ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018).

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

coal gasification
gasification
Coal
Coal gasification
acoustic emission

Evaluation of gas production rate from methane hydrate layers by a system with multiple dual horizontal wells

Sasaki, K., Ono, S., Sugai, Y., Ebinuma, T., Yamaguchi, T. & Narita, H., Jan 1 2018, Canadian International Petroleum Conference 2008. Petroleum Society of Canada (PETSOC), (Canadian International Petroleum Conference 2008).

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

Horizontal wells
Methane
Hydrates
gas production
Gases

Experimental study on quantitative evaluation and prediction method of cutter bit wear for shield machine in gravel ground

Sasaoka, T., Urata, K., Shimada, H., Hamanaka, A., Hoshino, T., Hattori, T. & Hatori, T., Jan 1 2018, ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018. International Society for Rock Mechanics, (ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018).

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

cutters
gravels
bedrock
Gravel
shield

Laboratory measurements on electric and elastic properties of fractured geothermal reservoir rocks under simulated EGS conditions

Sawayama, K., Kitamura, K. & Fujimitsu, Y., Jan 1 2018, Geothermal's Role in Today's Energy Market - Geothermal Resources Council 2018 Annual Meeting, GRC 2018. Geothermal Resources Council, p. 2459-2475 17 p. (Transactions - Geothermal Resources Council; vol. 42).

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

elastic property
reservoir rock
elastic properties
Rocks
electrical resistivity

Numerical simulation of an oil viscosity reduction microbe for enhanced oil recovery

Ansah, E. O., Sugai, Y. & Sasaki, K., Jan 1 2018, 80th EAGE Conference and Exhibition 2018: Opportunities Presented by the Energy Transition. European Association of Geoscientists and Engineers, EAGE, (80th EAGE Conference and Exhibition 2018: Opportunities Presented by the Energy Transition).

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

oil recovery
enhanced oil recovery
microorganisms
Oils
viscosity

Status report on the Japanese Supercritical Geothermal Project for FY2017

Asanuma, H., Mogi, T., Tsuchiya, N., Watanabe, N., Naganawa, S., Ogawa, Y., Fujimitsu, Y., Kajiwara, T., Osato, K., Shimada, K., Horimoto, S., Sato, T., Ito, T., Yamada, S., Watanabe, K., Gotoh, Y., Nagasawa, Y. & Kohyama, A., Jan 1 2018, Geothermal's Role in Today's Energy Market - Geothermal Resources Council 2018 Annual Meeting, GRC 2018. Geothermal Resources Council, p. 2366-2370 5 p. (Transactions - Geothermal Resources Council; vol. 42).

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

Rocks
rocks
geothermal resources
Japan
power generation

Thermal stress analysis on small-scale model experiment for development of underground coal gasification

Naka, R., Tatekawa, T., Kodama, J. I., Sugawara, T., Itakura, K. I., Hamanaka, A. & Deguchi, G., Jan 1 2018, ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018. International Society for Rock Mechanics, (ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018).

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

coal gasification
stress analysis
Coal
Coal gasification
scale models
2017
1 Citation (Scopus)

Application of A10 absolute gravimeter formonitoring land subsidence in Jakarta, Indonesia

Fukuda, Y., Nishijima, J., Sofyan, Y., Taniguchi, M., Yusuf, M. & Abidin, H. Z., Jan 1 2017, International Symposium on Geodesy for Earthquake and Natural Hazards (GENAH) - Proceedings of the International Symposium on Geodesy for Earthquake and Natural Hazards (GENAH). Hashimoto, M. (ed.). Springer Verlag, p. 127-134 8 p. (International Association of Geodesy Symposia; vol. 145).

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

Gravimeters
gravimeters
Indonesia
Subsidence
subsidence

Application of acoustic emission monitoring during underground coal gasification

Hamanaka, A., Itakura, K., Su, F. Q., Deguchi, G. & Kodama, J., Jan 1 2017, 4th ISRM Young Scholars Symposium on Rock Mechanics, YSS 2017. International Society for Rock Mechanics, p. 397-400 4 p. (4th ISRM Young Scholars Symposium on Rock Mechanics, YSS 2017; vol. 2017-May).

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

coal gasification
Coal gasification
acoustic emission
Acoustic emissions
coal

Application of a mixture of fly ash and topsoil for rehabilitation in open-pit coal mines in south east Asian countries

Hamanaka, A., Matsumoto, S., Murakami, K., Shimada, H. & Sasaoka, T., Jan 1 2017, Land Reclamation in Ecological Fragile Areas - Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration, LRER 2017. Hu, Z. (ed.). CRC Press/Balkema, p. 233-237 5 p. (Land Reclamation in Ecological Fragile Areas - Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration, LRER 2017).

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

open pit mine
Coal mines
Fly ash
fly ash
Patient rehabilitation

Characterization of hydraulic properties of a dipping permeable layer using the amplitude of the generated tube wave

Minato, S., Ghose, R., Kiguchi, T. & Tsuji, T., Aug 17 2017, SEG Technical Program Expanded Abstracts 2017. p. 953-958

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

hydraulic property
dip
borehole
Stoneley wave
permeability
1 Citation (Scopus)

Effect of acid soil properties on soil erosion at a dumping site in an open-pit coal mine, Indonesia

Shimada, H., Matsumoto, S., Hamanaka, A., Sasaoka, T. & Kusuma, G. J., Jan 1 2017, Land Reclamation in Ecological Fragile Areas - Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration, LRER 2017. Hu, Z. (ed.). CRC Press/Balkema, p. 239-244 6 p. (Land Reclamation in Ecological Fragile Areas - Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration, LRER 2017).

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

open pit mine
acid soil
Coal mines
coal mine
soil erosion

Enzymatic pre-treatment of carbonaceous matter in preg-robbing gold ores: Effect of ferrous ion additives

Konadu, K. T., Sasaki, K., Osseo-Asare, K. & Kaneta, T., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Trans Tech Publications Ltd, p. 43-47 5 p. (Solid State Phenomena; vol. 262 SSP).

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

activated carbon
Gold
pretreatment
Activated carbon
Ores

Manganese removal from metal refinery wastewater using Mn(II)-oxidizing bacteria

Kitjanukit, S., Takamatsu, K., Takeda, K., Asano, S. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Trans Tech Publications Ltd, p. 673-676 4 p. (Solid State Phenomena; vol. 262 SSP).

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

Manganese removal (water treatment)
Metal refineries
bacteria
manganese
Bacteria
1 Citation (Scopus)

Mechanism of silver-catalyzed bioleaching of enargite concentrate

Oyama, K., Hirajima, T., Sasaki, K., Miki, H. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Trans Tech Publications Ltd, p. 273-276 4 p. (Solid State Phenomena; vol. 262 SSP).

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

Bioleaching
Silver
silver
sulfides
Dissolution

New role of geothermal exploration

Nakagawa, M. & Smith, N. M., Jan 1 2017, Geothermal Energy: Power To Do More - Geothermal Resources Council 2017 Annual Meeting, GRC 2017. Geothermal Resources Council, p. 647-654 8 p. (Transactions - Geothermal Resources Council; vol. 41).

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

geothermal energy
Geothermal energy
temperature gradient
geochemical survey
volcanology
1 Citation (Scopus)

Optimization of bioscorodite crystallization for treatment of as(III)-bearing wastewaters

Tanaka, M., Hirajima, T., Sasaki, K. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Trans Tech Publications Ltd, p. 555-558 4 p. (Solid State Phenomena; vol. 262 SSP).

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

Bearings (structural)
Arsenic
Crystallization
arsenic
Wastewater

Preliminary study on in situ realtime quantitation of target bacteria on the principle of flow cytometry

Murakami, G., Sugai, Y. & Sasaki, K., Aug 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Switzerland: Trans Tech Publications Ltd, Vol. 262. p. 224-227 4 p. (Solid State Phenomena; vol. 262 SSP).

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

Flow cytometry
Bacteria
Flow Cytometry
Bioleaching
Light

Shallow characterization and monitoring of the Aquistore CO2 storage site from spatially windowed surface-wave analysis with a permanent seismic source

Ikeda, T., Tsuji, T., Nakatsukasa, M., Ban, H., Kato, A., Worth, K., White, D. & Roberts, B., Aug 17 2017, SEG Technical Program Expanded Abstracts 2017. p. 5465-5470

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

seismic source
phase velocity
surface wave
spatial variation
monitoring

Study on appropriate support system and control criteria for main roadway under weak geological conditions in Indonesia

Sasaoka, T., Phnthoudeth, P., Hamanaka, A., Shimada, H., Takamoto, H. & Oya, J., Jan 1 2017, Proceedings of the 36th International Conference on Ground Control in Mining, ICGCM 2017. Murphy, M., Mishra, B., Perry, K. & Lawson, H. (eds.). Society for Mining, Metallurgy and Exploration (SME), p. 220-230 11 p. (Proceedings of the 36th International Conference on Ground Control in Mining, ICGCM 2017).

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

Coal mines
Coal
coal mine
Arches
coal

Thermo-economic evaluation and optimization of a regenerative orc cycle utilizing geothermal energy

Mohammadzadeh Bina, S., Jalilinasrabady, S. & Fujii, H., Jan 1 2017, Geothermal Energy: Power To Do More - Geothermal Resources Council 2017 Annual Meeting, GRC 2017. Geothermal Resources Council, Vol. 41. p. 2527-2539 13 p.

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

regeneration (engineering)
Geothermal energy
geothermal energy
economics
Economics
2016

Comparison of selective flotation of chalcopyrite and molybdenite with various oxidation techniques

Hirajima, T., Matsuoka, H., Miki, H., Wisnu Suyantara, G. P., Elmahdy, A. M. & Sasaki, K., Jan 1 2016, IMPC 2016 - 28th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, (IMPC 2016 - 28th International Mineral Processing Congress; vol. 2016-September).

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

molybdenite
Flotation
chalcopyrite
Electrolysis
oxidation

Effect of kerosene on bubble interaction with molybdenite and chalcopyrite in MgCl2 solution

Wisnu Suyantara, G. P., Hirajima, T., Elmahdy, A. M., Miki, H. & Sasaki, K., Jan 1 2016, IMPC 2016 - 28th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, (IMPC 2016 - 28th International Mineral Processing Congress; vol. 2016-September).

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

Magnesium Chloride
molybdenite
Kerosene
Bubbles (in fluids)
chalcopyrite
2 Citations (Scopus)

Experimental and numerical studies on EOR using a biosurfactant

Saito, M., Sugai, Y., Sasaki, K., Okamoto, Y. & Ouyang, C., Jan 1 2016, Society of Petroleum Engineers - Abu Dhabi International Petroleum Exhibition and Conference 2016. Society of Petroleum Engineers, Vol. 2016-January.

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

Sodium dodecyl sulfate
Sodium Dodecyl Sulfate
Oils
sodium
sulfate

Modeling and imaging of multiply generated and scattered tube waves due to multiple hydraulic fractures

Minato, S., Ghose, R., Tsuji, T., Ikeda, M. & Onishi, K., Sep 1 2016, SEG Technical Program Expanded Abstracts 2016. p. 682-687

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

fault zone
modeling
cataclasite
wave scattering
wave generation
2 Citations (Scopus)

Preliminary design of an underwater glider for ocean floor resources exploration

Yamaguchi, S., Mizunaga, H., Katsu, T., Nakamuta, S. & Kono, Y., 2016, Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016. International Society of Offshore and Polar Engineers, Vol. 2016-January. p. 590-594 5 p.

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

Gliders
Cambers
Steady flow
Computational fluid dynamics
Hydrodynamics

Prospects of bitumen emulsification using polymeric surfactant for production and transportation: Synergistic effect of NaOH combination

Alade, O. S., Sasaki, K., Sugai, Y. & Ademoji, B., Sep 2016, Proceedings of 8th World Heavy Oil Congress (WHOC) (Calgary, Canada). p. 1-5 5 p.

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

Sodium silicate-based grouting material performance on various soil particle size fractions under acidic conditions

Wahyudi, S., Shimada, H., Putranto, R. S., Sasaoka, T., Kanemasu, Y. & Toshida, Y., 2016, International No-Dig 2016 - 34th International Conference and Exhibition. International Society for Trenchless Technology

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

sodium silicates
Grouting
grouting
Silicates
soils

Time-lapse monitoring of shallow subsurface in the Aquistore CO2 storage site from surface-wave analysis using a continuous and controlled seismic source

Ikeda, T., Tsuji, T., Takanashi, M., Kurosawa, I., Nakatsukasa, M., White, D., Worth, K. & Roberts, B., Sep 1 2016, SEG Technical Program Expanded Abstracts 2016. p. 5479-5484

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

seismic source
phase velocity
surface wave
monitoring
seasonal variation

Transport mechanisms within thermally-shocked region of an enhanced geothermal system (egs)

Bakhsh, K. J., Nakagawa, M., Arshad, M. & Dunnington, L., Jan 1 2016, Geothermal Energy Here and Now: Sustainable, Clean, Flexible - Geothermal Resources Council 2016 Annual Meeting. Geothermal Resources Council, p. 335-343 9 p. (Transactions - Geothermal Resources Council; vol. 40).

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

mass transport
crack
cracks
heat
porous medium
2015
2 Citations (Scopus)

An experimental study for assessment of soil erosion at rehabilitation area in Indonesian coal mine

Hamanaka, A., Inoue, N., Shimada, H., Sasaoka, T. & Matsui, K., Jan 1 2015, Legislation, Technology and Practice of Mine Land Reclamation - Proceedings of the Beijing International Symposium Land Reclamation and Ecological Restoration, LRER 2014. Hu, Z. (ed.). CRC Press/Balkema, p. 171-175 5 p. (Legislation, Technology and Practice of Mine Land Reclamation - Proceedings of the Beijing International Symposium Land Reclamation and Ecological Restoration, LRER 2014).

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

Coal mines
Patient rehabilitation
coal mine
soil erosion
Erosion

Application of geostatistical simulation for mineral resource estimation by modelling of drillhole data-case study on an iron ore mine

Jalloh, A. B. & Sasaki, K., Apr 2015, Application of Computers and Operations Research in the Mineral Industry - Proceedings of the 37th International Symposium, APCOM 2015. Society for Mining, Metallurgy and Exploration (SME), p. 73-84 12 p.

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

Mineral resources
resource assessment
Iron ores
mineral resource
iron ore

Characterization of near-surface heterogeneity by integrating surface-wave phase velocity and attenuation

Ikeda, T. & Tsuji, T., Nov 20 2015, Proceedings of the 12th SEGJ International Symposium. p. 34-37

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

phase velocity
surface wave
wave velocity
seismic data
fracture zone

Design of a cooling system using geothermal energy for storage of agricultural products with emphasis on Irish potatoes in Rwanda, Africa

Uwera, J., Itoi, R., Jalilinasrabady, S., Jóhannesson, T. & Benediktsson, D. Ö., Jan 1 2015, Geothermal Resources Council Annual Meeting, GRC 2015 - Geothermal: Always On. Geothermal Resources Council, p. 157-164 8 p. (Transactions - Geothermal Resources Council; vol. 39).

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

Rwanda
Absorption refrigeration
potatoes
Agricultural products
Geothermal energy

Estimation of IFT reduction by a biomass material and potential of its utilization for EOR

Sugai, Y., Komatsu, K. & Sasaki, K., 2015, Society of Petroleum Engineers - SPE/IATMI Asia Pacific Oil and Gas Conference and Exhibition, APOGCE 2015. Society of Petroleum Engineers

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

Fertilizers
Surface tension
Biomass
fertilizer
biomass

Evaluation of the current system for waste rock treatment considering the rock conditions in open pit coal mine, Indonesia

Matsumoto, S., Shimada, H., Sasaoka, T., Hamanaka, A. & Matsui, K., 2015, Legislation, Technology and Practice of Mine Land Reclamation - Proceedings of the Beijing International Symposium Land Reclamation and Ecological Restoration, LRER 2014. CRC Press/Balkema, p. 551-555 5 p.

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

open pit mine
acid mine drainage
Coal mines
coal mine
Drainage

Fluid flow simulations for the safety injection of carbon dioxide in Gundih CCS site, Indonesia

Onishi, K., Nguyen, D. T., Fujii, H., Hato, M., Tsuji, T., Takahashi, T., Matsuoka, T., Sule, M. R. & Kadir, W. G. A., Nov 20 2015, Proceedings of the 12th SEGJ International Symposium. p. 99-102

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

Flow simulation
Flow of fluids
Carbon dioxide

Fundamental study on application of fly ash as topsoil substitute for the reclamation of mined land in indonesian open cut coal mine

Inoue, N., Hamanaka, A., Shimada, H., Sasaoka, T. & Matsui, K., 2015, Legislation, Technology and Practice of Mine Land Reclamation - Proceedings of the Beijing International Symposium Land Reclamation and Ecological Restoration, LRER 2014. CRC Press/Balkema, p. 535-540 6 p.

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

Reclamation
Coal mines
Fly ash
fly ash
coal mine

Gas-to-wire system for gas production from methane hydrates reserves

Sasaki, K., Sugai, Y. & Ono, S., Jan 2015, 21st World Petroleum Congress 2014: Responsibly Energising a Growing World, WPC 2014. Energy Institute, Vol. 3. p. 2191-2202 12 p.

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

Hydrates
Methane
Wire
Gases
Gas hydrates