| Numerical Modelling of HDR Reservoirs |
Andrew Jupe, Dominique Bruel, Timothy Hicks, Robert Hopkirk, Oskar Kappelmeyer, Thomas Kohl, Olaf Kolditz, Nelson Rodrigue |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
mathematical modelling, reservoir simulation |
World Geothermal Congress |
1995 |
English |
| AE and Mise-a-la-masse Measurements During a 22-day Water Circulation Test at Ogachi HDR Site, Japan |
Hideshi Kaieda, Yasuhiro Fujimitsu, Takeshi Yamamoto, Hideki Mizunaga, Keisuke Ushijima and Shunji Sasaki |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
induced seismicity, geophysical methods, HDR, acoustic emission, electrical resistivity |
World Geothermal Congress |
1995 |
English |
| Reservoir Characterization by Geochemical Method at the Ogachi HDR Site, Japan |
Kenzo Kiho and Vikandy S. Mambo |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
HDR, Ogachi, geochemical measurement, hydraulic fracturing, acoustic emission |
World Geothermal Congress |
1995 |
English |
| Aluminum Packers for Hydrofrac Experiments in Hostile Borehole Environment |
Gerd Klee and Paul Hegemann |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
hydraulic-fracturing, aluminium packer technology |
World Geothermal Congress |
1995 |
English |
| Management of Fluid Injection in Geothermal Wells to Avoid Silica Scaling at Low Levels of Silica Oversaturation |
Christopher W. Klein |
SECTION 11 - Corrosion and Scaling |
scaling, silica, rate, modeling, prediction, injection |
World Geothermal Congress |
1995 |
English |
| Water Flow Impedance through a Fracture Made by Hydraulic Pressure |
Hideo Kobayashi, Yasuki Oikawa and Isao Matsunaga |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
flow impedance, hydraulic fracture, fracture aperture, hot dry rock |
World Geothermal Congress |
1995 |
English |
| Modelling of Turbulent Flow Transients Within Hot Dry Rock Fracture Systems: Preliminary Results |
T. Kohl, K.F. Evans, R.J. Hopkirk, R. Jung and L. Rybach |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
forced fluid flow, fractured rock, hydraulic testing, non-laminar flow model |
World Geothermal Congress |
1995 |
English |
| Modelling Flow and Heat Transfer in Fractured Rocks: Application on Heat Extraction from Hot Dry Rocks |
Olaf Kolditz, Christoph Clauser, R¸diger Schellschmidt and R¸diger Schulz |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
geothermal modelling, hot dry rock, fracture network |
World Geothermal Congress |
1995 |
English |
| Environmental Impact of Geothermal Utilization in Iceland |
Hrefna KristmannsdÛttir and HalldÛr ?rmannsson |
SECTION 13 - Environmental and Social Aspects |
environment, geothermal, Iceland, monitoring |
World Geothermal Congress |
1995 |
English |
| Heat Extraction from HDR Geothermal Reservoirs |
Paul Kruger |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
hot dry rocks, heta extration rate, flow tests |
World Geothermal Congress |
1995 |
English |
| Environmental Protection of the Tatra, Pieniny and Gorce Mountains by the Use of Geothermal Energy |
Zbigniew Krzan and Julian Soko?owski |
SECTION 13 - Environmental and Social Aspects |
doublet, ecology, air pollution, defoliation |
World Geothermal Congress |
1995 |
English |
| Material Damage in a Volcanic Environment |
Yoshiaki Kurata, Norio Sanada, Hiroshi Nanjo, Jun Ikeuchi and Keith A. Lichti |
SECTION 11 - Corrosion and Scaling |
geothermal, metallic materials, corrosion, volcanic environment, White island |
World Geothermal Congress |
1995 |
English |
| Environmental Risk in Direct Geothermal Applications |
Renato Lesmo |
SECTION 13 - Environmental and Social Aspects |
direct applications, environmental risk, karst systems, vulnerability, hazard, element at risk |
World Geothermal Congress |
1995 |
English |
| Corrosion of Iron-Nickel Base and Titanium Alloys in Aerated Geothermal Fluids |
K.A. Lichti, C.A. Johnson, P.G.H. McIlhone and P.T. Wilson |
SECTION 11 - Corrosion and Scaling |
stainless and nickel alloys, pitting corrosion, stress corrosion cracking, slow strain rate, sulphur, chloride |
World Geothermal Congress |
1995 |
English |
| Selection and Use of Materials for Geothermal Energy Applications Using Computer Based Technology |
Keith A. Lichti |
SECTION 15 - Software for Geothermal Applications |
geothermal, materials, knowledge, expert systems, database, modelling |
World Geothermal Congress |
1995 |
English |
| Economics of Geothermal Energy |
Paolo Emilio Liguori |
SECTION 14 - Economics, Financing, Marketing and Training |
comparison, generation, electricity, heat, fossil fuel |
World Geothermal Congress |
1995 |
English |
| Lichen Biomonitoring of Geothermal Air Pollution in Central Italy |
Stefano Loppi |
SECTION 13 - Environmental and Social Aspects |
air quality, biomonitoring, geothermal energy, lichens, trace elements, radionuclides |
World Geothermal Congress |
1995 |
English |
| Exploration of Geothermal Systems through the Eyes of a Geothermal Consulting Company |
Tony Mahon, Errol Andersen and Greg Ussher |
SECTION 14 - Economics, Financing, Marketing and Training |
geothermal exploration, development strategies, consulting company |
World Geothermal Congress |
1995 |
English |
| Water-Rock Interactions During a Three Month Circulation Test at the Hot Dry Rock Test Site in Hijiori, Japan |
Isao Matsunaga, Akira Miyazaki and Hiroaki Tao |
SECTION 12 - Advanced Technologies (HDR - Magma - Geopressur |
hot dry rock, Hijiori site, fluid geochemistry, water-rock interaction |
World Geothermal Congress |
1995 |
English |
| Credit Requirements for Commercial Bank Lending to Power Projects |
R. Scott Mclnnis and Stephen Rigal Jones |
SECTION 14 - Economics, Financing, Marketing and Training |
project financing, reliability assessment, loan |
World Geothermal Congress |
1995 |
English |