H. Niitsuma

发表

Cross-polarization borehole radar measurements with a slot antenna

Motoyuki Sato, Hiroaki Niitsuma, Takeshi Ohkubo, 1995 .

Strategies for compensating for higher costs of geothermal electricity with environmental benefits

Hiroaki Niitsuma, H. Murphy, H. Niitsuma, 1999 .

MTC project : International collaboration to develop new microseismic mapping/imaging techniques for deep geothermal energy extraction

H. Niitsuma, 1998 .

Detailed Fracture System of the Soultz-sous-Forêts HDR Field Evaluated Using Microseismic Multiplet Analysis

Hiroaki Niitsuma, Roy Baria, Hirokazu Moriya, 2002 .

MULTIPLET ANALYSIS FOR ESTIMATION OF STRUCTURES INSIDE AN AE CLOUD ASSOCIATED WITH A COMPRESSION TEST OF A SALT ROCK SPECIMEN

G. Manthei, J. Eisenblätter, H. Moriya, 2006 .

Analysis of induced microseismic events from HDR / EGS reservoirs by super resolution mapping techniques

H. Asanuma, R. Baria, H. Niitsuma, 2006 .

Monitoring of Reservoir Behavior at Soultz HDR Field by Super-Resolution Microseismic Mapping

H. Asanuma, R. Baria, H. Niitsuma, 2005 .

Multiplet Analysis for Estimation of Critical Pore-Pressure of Fractures Inside Geothermal Reservoirs

R. Baria, H. Moriya, H. Niitsuma, 2005 .

Passive seismic monitoring of a stimulation of HDR geothermal reservoir at Cooper Basin, Australia

H. Kaieda, H. Asanuma, H. Niitsuma, 2004 .

Estimation of critical pore pressure for shear slip of fractures at the soultz hot dry rock geothermal reservoir using microseismic multiplets

R. Baria, H. Moriya, H. Niitsuma, 2004 .

The mapping and analysis of multiplets is an important technique for determining the geometry of a fault or revealing fault dynamics

R. Baria, H. Niitsuma, Hirokazu Moriy, 2004 .

Estimation of Fracture System and Stress State of Ogachi HDR Reservoir by Using AE Multiplet Analysis

H. Kaieda, H. Moriya, H. Niitsuma, 2003 .

Precise source location of AE doublets by spectral matrix analysis of triaxial hodogram

H. Moriya, H. Niitsuma, K. Nagano, 1994 .

Estimation of source location for a borehole radar with a circular array by the MUSIC algorithm

Motoyuki Sato, Hiroaki Niitsuma, Satoshi Ebihara, 1997 .

Microseismic Monitoring of Hydraulic Stimulation at the Australian HDR Project in Cooper Basin

H. Kaieda, H. Asanuma, H. Niitsuma, 2005 .

Current status of seismic and borehole measurements for HDR/HWR development

H. Kaieda, R. Aster, M. Fehler, 1999 .

Reservoir Structure Delineation By Microseismic Multiplet Analysis At Basel, Switzerland 2006

H. Asanuma, Akitoshi Hotta, H. Niitsuma, 2007 .

Mechanical and hydraulic coupling of injection-induced slip along pre-existing fractures

N. Tsuchiya, K. Nemoto, H. Moriya, 2008 .

Spatial Correlation of Seismic Slip at the HDR-Soultz Geothermal Site: Qualitative Approach

M. Fehler, R. Baria, P. Starzec, 2000 .

Acoustic emission rating parameter for prediction of tearing instability in structural materials

H. Takahashi, M. Khan, T. Shoji, 1982 .

Analysis of fracture propagation behavior using hydraulically induced acoustic emissions in the Bernburg salt mine, Germany

Hiroaki Niitsuma, Hirokazu Moriya, Gerd Manthei, 2006 .

Microseismicity and permeability enhancement of hydrogeologic structures during massive fluid injections into granite at 3 km depth at the Soultz HDR site

Hiroaki Niitsuma, William Scott Phillips, Albert Genter, 2004 .

Detection of Hydraulically Created Permeable Structures in HDR/HWR Reservoir by High Resolution Seismic Mapping Techniques

Hiroaki Niitsuma, H. Niitsuma, 2004 .

Multiplet-Clustering Analysis Reveals Structural Details within the Seismic Cloud at the Soultz Geothermal Field, France

Hiroaki Niitsuma, Roy Baria, Hirokazu Moriya, 2003 .

ESTIMATION OF FINE SCALE STRUCTURES IN SOULTZ HDR RESERVOIR BY USING MICROSEISMIC MULTIPLETS

H. Moriya, H. Niitsuma, R. Baria, 2003 .

Stress estimated using microseismic clusters and its relationship to the fracture system of the Hiji

Hiroaki Niitsuma, Kazuhiko Tezuka, H. Niitsuma, 2000 .

Downhole AE measurement of hydraulic fracturing in Ogachi HDR model field

H. Kaieda, H. Asanuma, Motoyuki Sato, 1994 .

Silicon Micromachined Fiber-Optic Accelerometer for Downhole Seismic Measurement

M. Esashi, H. Niitsuma, Hirata Kaoru, 2000 .

Characteristics of large-magnitude microseismic events recorded during and after stimulation of a geothermal reservoir at Basel, Switzerland

Hiroaki Niitsuma, Hiroshi Asanuma, Markus Häring, 2013 .

Evaluation of the three-dimensional configuration of a subsurface artificial fracture by the triaxial shear shadow method

Hiroyuki Saito, Hiroaki Niitsuma, H. Niitsuma, 1991 .

Acoustic emission/microseismic technique

H. Niitsuma, 2000 .

Evaluation of geothermal reservoir cracks by shear-wave splitting of acoustic emission

Motoyuki Sato, H. Niitsuma, N. Matsumoto, 1991 .

Shear-wave splitting detected by using downhole triaxial seismic detector during dilation of artificial subsurface fracture

H. Moriya, H. Niitsuma, Katsuro Tanaka, 2006 .

Discrimination of split shear waves by wavelet transform

H. Niitsuma, 1993 .

Characteristics of the large events from the seismically activated fractures at Basel geothermal reservoir

H. Asanuma, H. Niitsuma, Y. Mukuhira, 2011 .

INTERPRETATION OF RESERVOIR CREATION PROCESS AT COOPER BASIN, AUSTRALIA BY ACOUSTIC EMISSION

H. Kaieda, H. Asanuma, H. Moriya, 2006 .

Subsurface fracture measurement with polarimetric borehole radar

Motoyuki Sato, Hiroaki Niitsuma, Takashi Miwa, 1999, IEEE Trans. Geosci. Remote. Sens..

Longitudinal Wave Velocity in Hot Water Saturated Rocks under High Temperature and Pressure

H. Niitsuma, M. Abe, H. Shiina, 1993 .

Progress in the HDR/HWR projects at Tohoku University, Japan

H. Niitsuma, Kazuo Hayashi, 1999 .

Behaviors of Crack-Like Reservoirs by Means of Fracturing at Nigorikawa and Kakkonda Geothermal Fields

M. Takanohashi, K. Nakatsuka, H. Abé, 1983 .

In-Situ AE Measurement of Hydraulic Fracturing at Geothermal Fields

N. Chubachi, K. Nakatsuka, Hideaki Takahashi, 1983 .

A water flowmeter using dual fiber Bragg grating sensors and cross-correlation technique

Hiroaki Niitsuma, Shoichi Takashima, Hiroshi Asanuma, 2004 .

Acoustic emission measurement of geothermal reservoir cracks in Takinoue (Kakkonda) field, Japan

N. Chubachi, M. Takanohashi, K. Nakatsuka, 1985 .

IDENTIFICATION OF AE MULTIPLETS IN THE TIME AND FRE- QUENCY DOMAINS

H. Asanuma, H. Niitsuma, Y. Kumano, 2009 .