研究成果 1977 2019

フィルター
Conference article
2019

A study on performance prediction of Darrieus-type hydroturbine operated in open channels using CFD with actuator disk method

Suzuki, Y., Katayama, Y., Watanabe, S., Tsuda, S. & Furukawa, A., 3 28 2019, : : IOP Conference Series: Earth and Environmental Science. 240, 4, 042020.

研究成果: ジャーナルへの寄稿Conference article

公開
turbine
prediction
flow velocity
experiment
flow field

Effect of azimuth angle on the energy consumption of refrigerated container

Budiyanto, M. A., Sunaryo, Fernanda, H. & Shinoda, T., 1 1 2019, : : Energy Procedia. 156, p. 201-206 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Refrigerated containers
Roofs
Containers
Energy utilization
Energy conservation

Experimental investigation on suction performance and cavitation instabilities of turbopumps with two different inducers

Morii, T., Tanaka, Y., Watanabe, S., Ohashi, S. & Matsunaga, Y., 3 28 2019, : : IOP Conference Series: Earth and Environmental Science. 240, 3, 032041.

研究成果: ジャーナルへの寄稿Conference article

公開
cavitation
suction
pump
low flow
shaft

Hydrothermal treatment of oil palm biomass in batch and semi-flow reactors

Yuliansyah, A. T., Kumagai, S., Hirajima, T. & Sasaki, K., 1 1 2019, : : Energy Procedia. 158, p. 675-680 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Palm oil
Fruits
Biomass
Calorific value
Batch reactors

Performance of a submerged impulse hydro turbine

Azegami, T., Katayama, Y., Haneda, Y. & Iio, S., 3 28 2019, : : IOP Conference Series: Earth and Environmental Science. 240, 4, 042014.

研究成果: ジャーナルへの寄稿Conference article

公開
turbine
cavitation
electricity
friction
drinking water

Torque loss occurring on a Submerged impulse hydro turbine

Usami, S., Koyama, H., Azegami, T., Katayama, Y., Haneda, Y. & Iio, S., 3 28 2019, : : IOP Conference Series: Earth and Environmental Science. 240, 4, 042017.

研究成果: ジャーナルへの寄稿Conference article

公開
torque
turbine
loss
environmental issue
pipe

Unsteady forces and moments acting on a cantilevered rectangular hydrofoil with tip clearance in cavitating conditions

Ehara, Y., Kitamura, S., Tsuru, W., Watanabe, S. & Tsuda, S., 3 28 2019, : : IOP Conference Series: Earth and Environmental Science. 240, 6, 062054.

研究成果: ジャーナルへの寄稿Conference article

公開
drag
cavitation
two-dimensional flow
gauge
asymmetry
2018

<i>α</i>-チタン合金おける降伏応力および疲労き裂伝ぱ速度の温度依存性

田中將己, 林幸宏, 奥山彫夢 & 森川龍哉, 2018, : : 日本機械学会九州支部講演論文集. 2018, 0, p. D35

研究成果: ジャーナルへの寄稿Conference article

A Fundamental Hammering Sound Test to assess the Degree of Deterioration in Reinforced Concrete Structure

Mokhatar, S. N., Zuki, S. S. M., Tan, H. J., Sonoda, Y., Inoue, K., Kamarudin, A. F. & Md Noh, M. S., 11 15 2018, : : IOP Conference Series: Materials Science and Engineering. 431, 12, 122013.

研究成果: ジャーナルへの寄稿Conference article

公開
Concrete construction
Deterioration
Reinforced concrete
Mortar
Acoustic waves
Concrete construction
Acoustic waves
Deterioration
Inspection
Experiments

Analysis of fatigue crack configuration influence on fatigue life

Aibara, M., Koyama, M., Hamada, S. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1148-1153 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Fatigue crack propagation
Fatigue of materials
Cracks
Cyclic loads
Stress intensity factors
1 引用 (Scopus)

A new design concept for prevention of hydrogen-induced mechanical degradation: Viewpoints of metastability and high entropy

Koyama, M., Eguchi, T., Ichii, K., Tasan, C. C. & Tsuzaki, K., 1 1 2018, : : Procedia Structural Integrity. 13, p. 292-297 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Martensite
Hydrogen
Entropy
Degradation
Austenitic steel
Impact resistance
Reinforced concrete
Reinforcement
Corrosion
Experiments
公開
Austenitic stainless steel
Strain rate
Hydrogen
Nitrogen
Gases

Backflow vortex behaviours in contra-rotating axial flow pump at low flow rates

Zhang, D., Tsuneda, T., Katayama, Y., Watanabe, S., Tsuda, S. & Furukawa, A., 7 30 2018, : : IOP Conference Series: Earth and Environmental Science. 163, 1, 012036.

研究成果: ジャーナルへの寄稿Conference article

low flow
vortex
pump
rate
simulation

Bioremediation of Unsaturated Saline Soil

Moqsud, M. A., Kodama, Y., Omine, K. & Yasufuku, N., 1 1 2018, : : Geotechnical Special Publication. 2017-November, GSP 302, p. 339-346 8 p.

研究成果: ジャーナルへの寄稿Conference article

Bioremediation
saline soil
bioremediation
Soils
electrical conductivity

Boiling Two-Phase Flow experiment in microgravity onboard International Space station

Matsumoto, S., Ohta, H., Asano, H., Kawanami, O., Imai, R., Yasuhisa, S. & Suzukig, K., 1 1 2018, : : Proceedings of the International Astronautical Congress, IAC. 2018-October

研究成果: ジャーナルへの寄稿Conference article

Microgravity
International Space Station
two phase flow
Space stations
microgravity

Coastal monitoring program of bathymetry using video images technique

Zikra, M. & Hashimoto, N., 7 4 2018, : : MATEC Web of Conferences. 177, 01008.

研究成果: ジャーナルへの寄稿Conference article

Bathymetry
Pixels
Monitoring
Beaches
Luminance
Ferrosoferric Oxide
Magnetite
Particle size
Microwaves
Magnetic leakage

Dynamic Simulation Software for Prediction of Hydrogen Temperature and Pressure during Fueling Process

Kuroki, T., Handa, K., Monde, M., Yamaguchi, S., Shinzato, KI., Takata, Y. & Sakoda, N., 1 1 2018, : : SAE Technical Papers. 2018-April

研究成果: ジャーナルへの寄稿Conference article

Fueling
Hydrogen
Computer simulation
Cooling
Temperature

EBSD-FEMデータ変換インターフェースの構築とそれを用いたイメージベース結晶塑性解析

河野義樹, 大橋鉄也, 眞山剛, 田中將己, 坂本盛敬, 奥山彫夢 & 佐藤満弘, 2018, : : 日本機械学会論文集. 84, 860, p. 17-00559-17-00559

研究成果: ジャーナルへの寄稿Conference article

plastic properties
diffraction
crystals
electrons
microstructure

Effect of Si on temperature dependence of non-propagation limit of small fatigue crack in a Fe-C alloy

Kishida, K., Koyama, M., Yoshimura, N., Sakurada, E., Yokoi, T., Ushioda, K., Tsuzaki, K. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1032-1036 5 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Fatigue of materials
Binary alloys
Carbides
Carbon
Temperature
in situ measurement
debris
Debris
spacecraft breakup
environmental change
three body problem
design method
libration
Orbits
trajectory

Fabrication of a fiber probe using a CO 2 laser for microstructure measurement: High functionality and durability test

Uchiyama, K., Murakami, H., Katsuki, A., Sajima, T., Yamamoto, T., Nagata, R. & Fujiyoshi, K., 1 1 2018, : : Procedia CIRP. 77, p. 513-516 4 p.

研究成果: ジャーナルへの寄稿Conference article

Durability
Fabrication
Microstructure
Fibers
Lasers
1 引用 (Scopus)

Fatigue Crack Growth Behavior and Associated Microstructure in a Metastable High-Entropy Alloy

Eguchi, T., Koyama, M., Fukushima, Y., Tasan, C. C. & Tsuzaki, K., 1 1 2018, : : Procedia Structural Integrity. 13, p. 831-836 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Fatigue crack propagation
Entropy
Microstructure
Martensite
Ductility

Geomorphological classification of post-caldera volcanoes in the Buyan-Bratan caldera, North Bali, Indonesia

Okuno, M., Harijoko, A., Wayan Warmada, I., Watanabe, K., Nakamura, T., Taguchi, S. & Kobayashi, T., 1 10 2018, : : IOP Conference Series: Earth and Environmental Science. 103, 1, 012014.

研究成果: ジャーナルへの寄稿Conference article

caldera
volcano
lava
crater
tephra
3 引用 (Scopus)

Hydrogen-assisted fatigue crack propagation in a pure BCC iron. Part I: Intergranular crack propagation at relatively low stress intensities

Ogawa, Y., Birenis, D., Matsunaga, H., Takakuwa, O., Yamabe, J., Prytz, Ø. & Thøgersen, A., 5 25 2018, : : MATEC Web of Conferences. 165, 03011.

研究成果: ジャーナルへの寄稿Conference article

Fatigue crack propagation
Hydrogen
Crack propagation
Iron
Steam
3 引用 (Scopus)

Hydrogen-assisted fatigue crack propagation in a pure BCC iron. Part II: Accelerated regime manifested by quasi-cleavage fracture at relatively high stress intensity range values

Birenis, D., Ogawa, Y., Matsunaga, H., Takakuwa, O., Yamabe, J., Prytz, Ø. & Thøgersen, A., 5 25 2018, : : MATEC Web of Conferences. 165, 03010.

研究成果: ジャーナルへの寄稿Conference article

Fatigue crack propagation
Hydrogen
Iron
Focused ion beams
Plastic deformation

Impact analysis of rc cantilever beam with polyurea resin using SPH method

Sonoda, Y., Kageyama, M., Koshiishi, M. & Ide, K., 1 1 2018, : : Proceedings of the Annual International Conference on Architecture and Civil Engineering. 216379

研究成果: ジャーナルへの寄稿Conference article

Cantilever beams
Resins
Formability
Dynamic models

Impurity effects of hydrogen and deuterium in vanadium nanoconstrictions

Islam, M. S., Ueno, Y., Takata, H., Inagaki, Y., Hashizume, K. & Kawae, T., 4 19 2018, : : Journal of Physics: Conference Series. 969, 1, 012046.

研究成果: ジャーナルへの寄稿Conference article

vanadium
deuterium
impurities
hydrogen
concentrating

Influence of shear-affected-zone due to punching on tensile characteristics of steel plate

Zhang, K., Hamada, S., Koyama, M., Yokoi, T. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1047-1052 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Punching
Steel
Brittle fracture
Cracks
Polishing
1 引用 (Scopus)

Localized Plasticity and Associated Cracking in Stable and Metastable High-Entropy Alloys Pre-Charged with Hydrogen

Ichii, K., Koyama, M., Tasan, C. C. & Tsuzaki, K., 1 1 2018, : : Procedia Structural Integrity. 13, p. 716-721 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Plasticity
Hydrogen
Entropy
Austenite
Ductility

Low-Temperature hydrogen absorption into v and Nb metals from liquid hydrogen

Takata, H., Ienaga, K., Shiga, M., Islam, M. S., Inagaki, Y., Tsujii, H., Hashizume, K. & Kawae, T., 4 19 2018, : : Journal of Physics: Conference Series. 969, 1, 012008.

研究成果: ジャーナルへの寄稿Conference article

liquid hydrogen
niobium
electric potential
hydrogen
liquids

Optimal control of spacecraft attitude motion using Port-Hamiltonian systems

Sakamoto, T., Bando, M. & Hokamoto, S., 1 1 2018, : : Proceedings of the International Astronautical Congress, IAC. 2018-October

研究成果: ジャーナルへの寄稿Conference article

Hamiltonians
optimal control
Spacecraft
spacecraft
Function evaluation

Optimal trajectory design for safety rendezvous based on sparse modeling

Nagashima, S., Bando, M. & Hokamoto, S., 1 1 2018, : : Proceedings of the International Astronautical Congress, IAC. 2018-October

研究成果: ジャーナルへの寄稿Conference article

rendezvous
safety
fuel consumption
trajectory
Trajectories

Performance of pre-stressed concrete sheet pile after long-term exposure in the marine splash environments

Irmawaty, R., Yamamoto, D., Hamada, H. & Sagawa, Y., 7 30 2018, : : MATEC Web of Conferences. 181, 11004.

研究成果: ジャーナルへの寄稿Conference article

Prestressed concrete
Piles
Chlorides
Revetments
Caustics
1 引用 (Scopus)
physicochemical property
peat
carbon
temperature
nuclear magnetic resonance
1 引用 (Scopus)

Practical research on flexible HLW management system for MA recovery

Suzuki, A., Inagaki, Y., Matsumura, T., Muroya, Y. & Fukasawa, T., 1 1 2018, : : Transactions of the American Nuclear Society. 119, p. 293-296 4 p.

研究成果: ジャーナルへの寄稿Conference article

Recovery
1 引用 (Scopus)

Precipitation effect on surface salinity and temperature in the Yatsushiro Sea

Zhou, C. L., Tada, A., Yano, S., Matsuyama, A. & Chen, C. P., 11 5 2018, : : IOP Conference Series: Earth and Environmental Science. 191, 1, 012111.

研究成果: ジャーナルへの寄稿Conference article

公開
salinity
simulation
temperature
ocean
heat flux

Proposal and verification of novel fatigue crack propagation simulation method by finite element method.

Sano, T., Sasaki, D., Koyama, M., Hamada, S. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1154-1158 5 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Fatigue crack propagation
Crack propagation
Finite element method
Crack tips
Cracks

Proposal of fractographic analysis method coupled with EBSD and ECCI

Kaida, T., Koyama, M., Hamada, S., Noguchi, H., Sakurada, E., Yokoi, T. & Ushioda, K., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1076-1081 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Backscattering
Diffraction
Imaging techniques
Fractography
Electrons

Re-examination of fatigue crack propagation mechanism under cyclic Mode II loading

Hamada, S., Suemasu, T., Koyama, M., Ueda, M. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1026-1031 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Fatigue crack propagation
Plastic deformation
Fatigue of materials
Fracture mechanics
Crack propagation

Shear-mode Crack Initiation Behavior in the Martensitic and Bainitic Microstructures

Wada, K., Yoshimura, S., Yamamoto, T., Ohkomori, Y. & Matsunaga, H., 5 25 2018, : : MATEC Web of Conferences. 165, 04009.

研究成果: ジャーナルへの寄稿Conference article

Steel
Crack initiation
Microstructure
Fatigue of materials
Cracks

Simulation of Shear and Bending Cracking in RC Beam: Material Model and its Application to Impact

Mokhatar, S. N., Sonoda, Y., Zuki, S. S. M., Kamarudin, A. F. & Md Noh, M. S., 4 11 2018, : : IOP Conference Series: Earth and Environmental Science. 140, 1, 012130.

研究成果: ジャーナルへの寄稿Conference article

reinforced concrete
reinforcement
steel
simulation
constitutive equation

Strain Rate Sensitivity of Microstructural Damage Evolution in a Dual-Phase Steel Pre-Charged with Hydrogen

Kumamoto, T., Koyama, M. & Tsuzaki, K., 1 1 2018, : : Procedia Structural Integrity. 13, p. 710-715 6 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Steel
Strain rate
Hydrogen
Martensite
Fractography

The effects of pressure dependent constitutive model to simulate concrete structures failure under impact loads

Mokhatar, S. N., Sonoda, Y., Kamarudin, A. F., Md Noh, M. S. & Tokumaru, S., 4 11 2018, : : Journal of Physics: Conference Series. 995, 1, 012029.

研究成果: ジャーナルへの寄稿Conference article

impact loads
concrete structures
confining
meshfree methods
stiffness matrix

The feasibility of desorption on Zeolite-water pair using dry gas

Oktariani, E., Nakashima, K., Noda, A., Xue, B., Tahara, K., Nakaso, K. & Fukai, J., 4 16 2018, : : IOP Conference Series: Materials Science and Engineering. 344, 1, 012002.

研究成果: ジャーナルへの寄稿Conference article

Zeolites
Desorption
Gases
Partial pressure
Water

The influence of fracture surface contact in fatigue crack propagation of material having texture under Mode II loading

Suemasu, T., Koyama, M., Hamada, S., Ueda, M. & Noguchi, H., 1 1 2018, : : Procedia Structural Integrity. 13, p. 1088-1092 5 p.

研究成果: ジャーナルへの寄稿Conference article

公開
Fatigue crack propagation
Shielding
Textures
Surface roughness
Fatigue of materials

分散強化合金中の2次すべり系の活動と巨視的な力学特性の結晶塑性解析

奥山彫夢, 田中將己 & 大橋鉄也, 2018, : : 日本機械学会九州支部講演論文集. 2018, 0, p. D14

研究成果: ジャーナルへの寄稿Conference article