Novel chemical stimulation for geothermal reservoirs by chelating agent driven selective mineral dissolution in fractured rocks

…, K Takahashi, R Takahashi, K Nakamura, Y Kumano… - Scientific reports, 2021 - nature.com
Improving geothermal systems through hydraulic stimulation to create highly permeable
fractured rocks can induce seismicity. Therefore, the technique must be applied at a moderate …

Scaling microseismic cloud shape during hydraulic stimulation using in situ stress and permeability

…, K Okamoto, H Moriya, Y Kumano… - Journal of …, 2023 - Wiley Online Library
Forecasting microseismic cloud shape as a proxy of stimulated rock volume may improve
the design of an energy extraction system. The microseismic cloud created during hydraulic …

[LIVRE][B] Liquidity in JGB markets: An evaluation from transaction data

T Kurosaki, Y Kumano, K Okabe, T Nagano - 2015 - boj.or.jp
There is no single, widely-accepted definition of" market liquidity" even though the expression"
market liquidity is high/low" is frequently used, and measuring market liquidity is not easy. …

[PDF][PDF] Analysis of microseismic events from a stimulation at Basel, Switzerland

H Asanuma, Y Kumano, A Hotta, U Schanz… - GRC …, 2007 - researchgate.net
The researchers from Tohoku University, Japan, analyzed microseismic events collected during
a stimulation at Basel, Switzerland in December 2006. More than 2,000 events from over …

[PDF][PDF] Microseismic monitoring of hydraulic stimulation at the Australian HDR project in Cooper Basin

…, N Soma, H Kaieda, Y Kumano… - Proceedings World …, 2005 - researchgate.net
A team of Japanese researchers, who have a considerable experience in the microseismic
monitoring of hydraulic stimulation/circulation of HDR/HWR/HFR reservoirs, conducted a …

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

H Asanuma, Y Kumano, T Izumi, N Soma… - SEG Technical …, 2004 - library.seg.org
A team of Japanese researchers, with long experience in passive seismic monitoring in the
area of development of hot dry rock (HDR) and hot wet rock (HWR) geothermal systems, …

Migration of binder and conductive agent during drying process of Li-ion battery cathodes

N Kumano, Y Yamaguchi, Y Akimoto, A Ohshima… - Journal of Power …, 2024 - Elsevier
Drying of an electrode film during a wet coating process for Li-ion batteries often leads to a
heterogeneous distribution of the binder and conductive agent in the film thickness direction. …

What explains the recent fluctuations in Japan's output? A structural factor analysis of Japan's industrial production

Y Kumano, I Muto, A Nakano - Journal of the Japanese and International …, 2014 - Elsevier
By applying the structural factor analysis developed by Foerster et al. (2011), we decompose
the fluctuations of Japan’s industrial production (IP) into sectoral shocks and aggregate …

[LIVRE][B] Efficient and (or) fair allocations under market-clearing constraints

W Ishida, Y Iwase, T Kumano - 2024 - econ.kyoto-u.ac.jp
Matching markets often encounter admissibility issues due to social concerns and regulations
that must be respected. A key situation that has not been thoroughly analyzed in the …

Reservoir structure delineation by microseismic multiplet analysis at Basel, Switzerland, 2006

Y Kumano, H Asanuma, A Hotta, H Niitsuma… - SEG Technical …, 2007 - library.seg.org
In order to develop an enhanced geothermal reservoir as part of the Deep Heat Mining
project at Basel (Switzerland) a hydraulic stimulation program was conducted in deep …