- Thermochemical Biomass Conversion Processes
- Chemical Looping and Thermochemical Processes
- Industrial Gas Emission Control
- Iron and Steelmaking Processes
- Catalytic Processes in Materials Science
- Granular flow and fluidized beds
- Carbon Dioxide Capture Technologies
- Neural Networks and Applications
- Catalysis and Oxidation Reactions
- Speech and Audio Processing
- Catalysts for Methane Reforming
- Sports Dynamics and Biomechanics
- Combustion and flame dynamics
- Speech Recognition and Synthesis
- Engineering Education and Curriculum Development
- Cyclone Separators and Fluid Dynamics
- Coal and Its By-products
- Advanced Data Compression Techniques
- Combustion and Detonation Processes
- Advanced Combustion Engine Technologies
- Blind Source Separation Techniques
- Educational Robotics and Engineering
- Coal Combustion and Slurry Processing
- Spacecraft and Cryogenic Technologies
- Coal Properties and Utilization
Niigata University
2013-2023
Tottori University
2002-2022
JFE Holdings (Japan)
2021
Częstochowa University of Technology
2018
Jan Długosz University
2018
National Institute of Advanced Industrial Science and Technology
2011-2017
Bioengineering Center
2015
National Center for Genetic Engineering and Biotechnology
2015
John Wiley & Sons (United States)
2015
Ibaraki University
2013
Safety evaluation of resistance spot welds necessitates the accurate measurement local constitutive properties. This study employed miniature mechanical tests to investigate deformation and failure behaviors nugget, heat affected zone (HAZ), corona bond welded JSC980YL steel. A novel mini-peel test was developed enable fracture in HAZ for numerical inverse calibration parameters. The constants weld zones calibrated using Cockcroft-Latham ductile criterion were incorporated finite element...
The calcium looping (CaL) process usually employs a dual-fluidized bed (DFB) solid circulating unit. In the regenerator (calcinator or calciner), decomposition of CaCO3 proceeds. To supply heat decomposition, oxyfuel combustion coal is conducted. However, since contains nitrogen, NOx formation occurs during combustion. Because fact that and destruction fuels in fluidized complex process, predictive approach emissions has not yet been sufficiently recognized, especially conditions CaL...
In recent years, several researchers have reported the occurrence of reversible resistance switching effects in simple metal nanogap junctions. A large negative is observed I-V characteristics such a junction when high-bias voltages are applied. This phenomenon characteristic behaviour on nanometre scale; it only occurs for gap widths slightly under 13 nm. Furthermore, exhibits non-volatile hysteresis bias voltage reduced very rapidly from high level to around 0 V, and slowly. change as...
The agglomeration of bed material is a serious problem during biomass combustion. In this paper, an alternative (porous alumina) was used to prevent defluidization and improve efficiency cedar pellet During the tests, we observed that porous alumina more difficult agglomerate than silica sand, because its specific properties. volatile matter from pellets mostly burned in dense when employed, as captured part released fuel pellets. Therefore, temperature higher sand under same experimental...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTEffect of sulfur dioxide removal by limestone on nitrogen oxide (NOx) and nitrous emissions from a circulating fluidized bed combustorTadaaki Shimizu, Yutaka Tachiyama, Daisuke Fujita, Kenichi Kumazawa, Osamu Wakayama, Kazuya Ishizu, Sadamu Kobayashi, Shinobu Shikada, Makoto InagakiCite this: Energy Fuels 1992, 6, 753–757Publication Date (Print):November 1, 1992Publication History Published online1 May 2002Published inissue 1 November...
CO2 reforming of methane was studied by bubbling a CH4/CO2 mixture in molten salt bath alkali-metal carbonate (Na2CO3/K2CO3) containing suspended metal catalyst powder at 1223 K. Ni, Fe, Cu, or W metals, supported on an Al2O3 support, were examined for activity and selectivity. The most active selective the Ni/Al2O3 catalyst. conversion increased with increase W/F ratio (W = weight catalyst, F flow rate mixture). About 70% obtained 0.25 g min cm-3, which H2/CO product gas approximately...