Waseda University

  • Japan

Research Output 1970 2019

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Conference article
2019

0D/1D turbulent combustion model assessment from an ultra-lean spark ignition engine

Sok, R., Yamaguchi, K. & Kusaka, J., 2019 Mar 25, In : SAE Technical Papers. 2019-March, March

Research output: Contribution to journalConference article

Internal combustion engines
Engine cylinders
Air
Exhaust gases
Gas emissions

Cavitation erosion resistance of high-strength fiber reinforced composite material

Taillon, G., Saito, S., Miyagawa, K. & Kawakita, C., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062056.

Research output: Contribution to journalConference article

Open Access
cavitation
erosion
erosion rate
acoustics
Young modulus

Characteristics and internal flow of a low specific speed pump used as a turbine

Liu, Z. H., Yukawa, T., Miyagawa, K., Fahimi, T. & Tahani, M., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 4, 042007.

Research output: Contribution to journalConference article

Open Access
turbine
pump
suction
small scale hydropower
secondary flow

Computational analysis of flow-driven string dynamics in a pump and residence time calculation

Komiya, K., Kanai, T., Otoguro, Y., Kaneko, M., Hirota, K., Zhang, Y., Takizawa, K., Tezduyar, T. E., Nohmi, M., Tsuneda, T., Kawai, M. & Isono, M., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062014.

Research output: Contribution to journalConference article

Open Access
residence time
pump
geometry
fluid mechanics
analysis
Pistons
Gasoline
Insulation
Compaction
Engines

Counter-rotating type tidal stream power unit: Excellent performance verified at offshore test

Samura, I., Kuwano, K., Kawashima, R., Oda, T., Imakyurei, T., Inoue, H., Tokunaga, Y., Kanemoto, T., Miyagawa, K., Miwa, T. & Yamanokuchi, H., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 5, 052003.

Research output: Contribution to journalConference article

Open Access
torque
shaft
control system
momentum
friction

Design optimization of medium specific speed Francis turbines with unshrouded runners

Takahashi, W., Shinji, M., Liu, Z. H., Miyagawa, K. & Hayashi, Y., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022060.

Research output: Contribution to journalConference article

Open Access
turbine
leakage
manufacturing
cost
loss

Development of high-efficiency and low-cost unshrouded turbine runner for small scale hydropower plant

Aida, T., Nakamura, Y. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022055.

Research output: Contribution to journalConference article

Open Access
small scale hydropower
turbine
cost
footprint
topology

Flow field and cavitation characteristics of hydrofoils coated with hydrophilic and hydrophobic polymers

Mineshima, T., Onishi, K. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062055.

Research output: Contribution to journalConference article

Open Access
cavitation
flow field
coating
polymer
turbine

Fluid exciting force due to flutter and rotor-stator interactions in axial flow turbines

Ajiro, K., Matsuda, K., Onishi, K., Mineshima, T. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022061.

Research output: Contribution to journalConference article

Open Access
turbine
hydraulics
fluid
fluid-structure interaction
Navier-Stokes equations

Influence of clearance flow on disk friction loss in low specific speed hydraulic machines

Ujiie, R., Ichinose, A., Nakamura, Y., Miyagawa, K. & Sano, T., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 3, 032043.

Research output: Contribution to journalConference article

Open Access
friction
hydraulics
pump
torque
vortex

Influence of guide vane clearance on internal flow of medium-specific speed Francis turbine

Kishor Kumar, G., Tanaka, T., Yamaguchi, N., Taniwaki, T., Miyagawa, K. & Takahashi, W., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022056.

Research output: Contribution to journalConference article

Open Access
turbine
speed
experiment
sensor
simulation

Kinetic Modeling of Ammonia-SCR and Experimental Studies over Monolithic Cu-ZSM-5 Catalyst

Eijima, W., Shibata, G., Kobashi, Y., Koiwai, R., Ogawa, H., Shimizu, K. & Kusaka, J., 2019 Jan 15, In : SAE Technical Papers. 2019-January, January

Research output: Contribution to journalConference article

Selective catalytic reduction
Ammonia
Catalysts
Kinetics
Redox reactions

Low-carbon water and space heating using solar energy, Japan's experience

Farabi-Asl, H., Chapman, A., Itaoka, K. & Taghi Zadeh Hesary, F., 2019 Jan 1, In : Energy Procedia. 158, p. 947-952 6 p.

Research output: Contribution to journalConference article

Open Access
Solar heating
Space heating
Solar energy
Carbon
Water

Multi-objective optimization to determine installation capacity of distributed power generation equipment considering energy-resilience against disasters

Uemichi, A., Yagi, M., Oikawa, R., Yamasaki, Y. & Kaneko, S., 2019 Jan 1, In : Energy Procedia. 158, p. 6538-6543 6 p.

Research output: Contribution to journalConference article

Open Access
Distributed power generation
Multiobjective optimization
Disasters
Electric power generation
Gas engines

Performance of counter-rotating tandem propellers at oblique flow conditions

Lee, N., Inagaki, M. & Kanemoto, T., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 5, 052004.

Research output: Contribution to journalConference article

Open Access
tidal current
torque
power generation
cable
energy

Proposal of a new hydraulic turbine capable of high efficiency operation over a wide range of flow rate and effective head

Irie, T., Takahashi, W., Shinji, M., Miyagawa, K., Sugimoto, T., Naganuma, T. & Waku, R., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022064.

Research output: Contribution to journalConference article

Open Access
turbine
hydraulics
outflow
vortex
rate

Reduced scale model testing for prediction of eigenfrequencies and hydro-acoustic resonances in hydropower plants operating in off-design conditions

Favrel, A. T., Pereira Junior, J. G., Landry, C., Alligné, S., Nicolet, C. & Avellan, F., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022022.

Research output: Contribution to journalConference article

Open Access
acoustics
prediction
cavitation
hydraulics
one-dimensional modeling

Sophisticated hydrodynamic simulation of pulmonary circulation for the preclinical examination of right heart circulatory assist device

Tsuboko, Y., Shiraishi, Y., Yamada, A., Iwasaki, K., Umezu, M. & Yambe, T., 2019 Jan 1, In : IFMBE Proceedings. 68, 3, p. 717-720 4 p.

Research output: Contribution to journalConference article

Hydrodynamics
Heart valve prostheses
Polyesters
Catheters
Hemodynamics

Statistical analysis of cavitation erosion impacts in a vibratory apparatus with copulas

Taillon, G., Onishi, K., Mineshima, T. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062035.

Research output: Contribution to journalConference article

Open Access
cavitation
statistical analysis
erosion
sensor
distribution

Unsteady RANS simulation of three-stage centrifugal pumps with different impeller-diffuser gaps

Takamine, T., Watanebe, S. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 9, 092002.

Research output: Contribution to journalConference article

Open Access
pump
thrust
simulation
hydraulics
machinery
2018

A control method to save machine energy in production

Weng, W., Yang, Y. & Fujimura, S., 2018 Jul 4, In : IOP Conference Series: Materials Science and Engineering. 383, 1, 012014.

Research output: Contribution to journalConference article

Energy conservation
Scheduling
Just in time production
Energy utilization
Processing

A Numerical Study on Correlation of Chemiluminescent Species and Heat Release Distributions Using Large Eddy Simulation

Zhou, B., Adachi, T., Kusaka, J. & Aizawa, T., 2018 Jan 1, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Large eddy simulation
Soot
Spontaneous emission
Naphthalene
Coagulation
Divergence
Segmentation
Standard deviation
Percentage
Estimate
vessels
arteries
discrimination
blood vessels
Blood vessels

Effects of Soot Deposition on NOx Purification Reaction and Mass Transfer in a SCR/DPF Catalyst

Tsukamoto, Y., Utaki, S., Zhang, W., Fukuma, T. & Kusaka, J., 2018 Jan 1, In : SAE Technical Papers. 2018-September

Research output: Contribution to journalConference article

Selective catalytic reduction
Soot
Purification
Mass transfer
Catalysts

Electricity Adjustment by Aggregation Control of Multiple District Heating and Cooling Systems

Tomita, K., Ito, M., Hayashi, Y., Yagi, T. & Tsukada, T., 2018 Jan 1, In : Energy Procedia. 149, p. 317-326 10 p.

Research output: Contribution to journalConference article

District heating
Cooling systems
Agglomeration
Electricity
Costs

Enhancement of thermoelectric power of a Si nanowire micro thermoelectric generator by improving the thermal conductivity of AlN thermally conductive film

Zhan, T., Yamato, R., Hashimoto, S., Oba, S., Himeda, Y., Xu, Y., Matsukawa, T. & Watanabe, T., 2018 Jul 26, In : Journal of Physics: Conference Series. 1052, 1, 012131.

Research output: Contribution to journalConference article

thermoelectric generators
aluminum nitrides
nanowires
thermal conductivity
augmentation

Expected wind speed estimation considering spatio-temporal anisotropy for generating synthetic wind power profiles

Hama, K., Fujimoto, Y. & Hayashi, Y., 2018 Jan 1, In : Energy Procedia. 155, p. 309-319 11 p.

Research output: Contribution to journalConference article

Wind power
Anisotropy
Wind turbines
Farms
Power generation
1 Citation (Scopus)

Experimental Study of Spark-Assisted Auto-Ignition Gasoline Engine with Octagonal Colliding Pulsed Supermulti-Jets and Asymmetric Double Piston Unit

Isshiki, Y., Naitoh, K., Onuma, Y., Ohara, S., Arai, D., Machida, Y., Ito, H., Kobayashi, Y., Suzuki, T. & Tada, Y., 2018 Jan 1, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Electric sparks
Pistons
Gasoline
Ignition
Engines

Exploring the Notion of the Family Friendly City

Drianda, R. P., 2018 Jun 1, In : IOP Conference Series: Earth and Environmental Science. 158, 1, 012004.

Research output: Contribution to journalConference article

family
city
workplace
lifestyle
drug
2 Citations (Scopus)

Feature extraction of NWP data for wind power forecasting using 3D-convolutional neural networks

Higashiyama, K., Fujimoto, Y. & Hayashi, Y., 2018 Jan 1, In : Energy Procedia. 155, p. 350-358 9 p.

Research output: Contribution to journalConference article

Wind power
Feature extraction
Neural networks
Environmental protection
Farms

LCCO2 of coal co-firing with imported torrefied woody biomass in Japan

Omura, K., Hadi, P. A. & Onoda, H., 2018 Dec 12, In : E3S Web of Conferences. 74, 03001.

Research output: Contribution to journalConference article

Life cycle
Biomass
life cycle
Coal
coal

Mechanisms of Rapid Flow caused by Tidal-Fluvial Flow Interaction in Inland Waterways of the Mekong Delta

Takagi, H., Anh, T. T., Anh, L. T., Thao, N. D., Takabatake, T. & Nakamura, R., 2018 Jul 23, In : IOP Conference Series: Earth and Environmental Science. 167, 1, 012001.

Research output: Contribution to journalConference article

river discharge
tributary
ship handling
ocean tide
storm surge

Temporal interpolation of gridded solar radiation data for evaluation of PV fluctuations

Hirooka, D., Murata, N., Fujimoto, Y. & Hayashi, Y., 2018 Jan 1, In : Energy Procedia. 155, p. 259-268 10 p.

Research output: Contribution to journalConference article

Solar radiation
Interpolation
Radiation
Flow simulation
Weather satellites

Time and flow stress dependences of internal stress during stress relaxation

Kusuda, Y., Murasawa, K., Suzuki, Y., Suzuki, S., Takamura, M., Hakoyama, T., Ikeda, Y., Otake, Y. & Hama, T., 2018 Jan 1, In : Procedia Manufacturing. 15, p. 1746-1753 8 p.

Research output: Contribution to journalConference article

Open Access
Stress relaxation
Plastic flow
Residual stresses
Formability
Strain rate

Wa-Chair: A concept for development of economical stair-climbing wheelchair

Jyoti Baishya, N. & Ogai, H., 2018 Feb 19, In : IOP Conference Series: Materials Science and Engineering. 307, 1, 012010.

Research output: Contribution to journalConference article

Stairs
Wheelchairs
Costs
2017

Analysis and preliminary results for the cosmic ray electron spectrum from CALET

CALET collaboration, 2017 Jan 1, In : Proceedings of Science.

Research output: Contribution to journalConference article

particle telescopes
calorimeters
cosmic rays
showers
detectors

Analysis of solar gamma rays and solar neutrons detected on March 7th and September 25th of 2011 by ground level neutron telescopes, SEDA-FIB and FERMI-LAT

Muraki, Y., Valdés-Galicia, J. F., González, L. X., Kamiya, K., Katayose, Y., Koga, K., Matsumoto, H., Masuda, S., Matsubara, Y., Nagai, Y., Ohnishi, M., Ozawa, S., Sako, T., Shibata, S., Takita, M., Tanaka, Y., Tsuchiya, H., Watanabe, K. & Zhang, J. L., 2017 Jan 1, In : Proceedings of Science.

Research output: Contribution to journalConference article

solar neutrons
gamma rays
telescopes
neutrons
detectors

A study of the saturation of analogical grids agnostically extracted from texts

Fam, R. & Lepage, Y., 2017 Jan 1, In : CEUR Workshop Proceedings. 2028, p. 13-22 10 p.

Research output: Contribution to journalConference article

Experiments

CALET on-orbit operations and data analysis system at the Waseda CALET Operations Center (WCOC)

CALET collaboration, 2017 Jan 1, In : Proceedings of Science.

Research output: Contribution to journalConference article

systems analysis
calorimeters
orbits
International Space Station
lead tungstates

Character-position arithmetic for analogy questions between word forms

Lepage, Y., 2017 Jan 1, In : CEUR Workshop Proceedings. 2028, p. 23-32 10 p.

Research output: Contribution to journalConference article

Decoding
Specifications
Experiments
3 Citations (Scopus)

Forecast of Infrequent Wind Power Ramps Based on Data Sampling Strategy

Takahashi, Y., Fujimoto, Y. & Hayashi, Y., 2017 Jan 1, In : Energy Procedia. 135, p. 496-503 8 p.

Research output: Contribution to journalConference article

Wind power
Sampling
Power generation
Learning systems
Classifiers

Full dynamic range energy calibration of CALET onboard the international space station

CALET collaboration, 2017 Jan 1, In : Proceedings of Science.

Research output: Contribution to journalConference article

particle telescopes
International Space Station
dynamic range
photodiodes
avalanches
1 Citation (Scopus)

Prosody control of utterance sequence for information delivering

Fukuoka, I., Iwata, K. & Kobayashi, T., 2017 Jan 1, In : Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. 2017-August, p. 774-778 5 p.

Research output: Contribution to journalConference article

Prosody
Speech Synthesis
Speech synthesis
Nucleus
Satellites
2 Citations (Scopus)

Search for gamma-ray emission from electromagnetic counterparts of gravitational wave sources with the CALET calorimeter

CALET collaboration, 2017 Jan 1, In : Proceedings of Science.

Research output: Contribution to journalConference article

particle telescopes
gravitational waves
calorimeters
gamma rays
electromagnetism

Searching for anisotropy in electron+positron cosmic rays with CALET

Motz, H. M., Asaoka, Y., Torii, S. & Bhattacharyya, S., 2017 Jan 1, In : Proceedings of Science.

Research output: Contribution to journalConference article

particle telescopes
cosmic rays
positrons
supernova remnants
anisotropy

Searching for cosmic-ray signal from decay of fermionic dark matter with CALET

Bhattacharyya, S., Motz, H. M., Torii, S. & Asaoka, Y., 2017 Jan 1, In : Proceedings of Science.

Research output: Contribution to journalConference article

cosmic rays
dark matter
positrons
pulsars
decay

The tibet AS+MD project; status report 2017

Tibet ASγCollaboration, 2017 Jan 1, In : Proceedings of Science.

Research output: Contribution to journalConference article

Tibet
muons
cosmic ray showers
cosmic rays
gamma rays
2015

Sensitivity study of 1F1 type accident by MELCOR code

Saito, K. & Yamaji, A., 2015 Jan 1, In : Transactions of the American Nuclear Society. 113, p. 1411-1414 4 p.

Research output: Contribution to journalConference article

Accidents