Department of Mechanical Engineering

Research Output 1979 2020

Filter
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., Mar 28 2019, In : IOP Conference Series: Earth and Environmental Science. 240, 4, 042020.

Research output: Contribution to journalConference article

Open Access
turbine
prediction
flow velocity
experiment
flow field

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

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

Research output: Contribution to journalConference article

Open Access
cavitation
suction
pump
low flow
shaft

Performance of a submerged impulse hydro turbine

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

Research output: Contribution to journalConference article

Open Access
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., Mar 28 2019, In : IOP Conference Series: Earth and Environmental Science. 240, 4, 042017.

Research output: Contribution to journalConference article

Open Access
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., Mar 28 2019, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062054.

Research output: Contribution to journalConference article

Open Access
drag
cavitation
two-dimensional flow
gauge
asymmetry
2018

Analysis of fatigue crack configuration influence on fatigue life

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

Research output: Contribution to journalConference article

Open Access
Fatigue crack propagation
Fatigue of materials
Cracks
Cyclic loads
Stress intensity factors
1 Citation (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., Jan 1 2018, In : Procedia Structural Integrity. 13, p. 292-297 6 p.

Research output: Contribution to journalConference article

Open Access
Martensite
Hydrogen
Entropy
Degradation
Austenitic steel
Open Access
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., Jul 30 2018, In : IOP Conference Series: Earth and Environmental Science. 163, 1, 012036.

Research output: Contribution to journalConference article

low flow
vortex
pump
rate
simulation

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., Jan 1 2018, In : SAE Technical Papers. 2018-April

Research output: Contribution to journalConference article

Fueling
Hydrogen
Computer simulation
Cooling
Temperature

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., Jan 1 2018, In : Procedia Structural Integrity. 13, p. 1032-1036 5 p.

Research output: Contribution to journalConference article

Open Access
Fatigue of materials
Binary alloys
Carbides
Carbon
Temperature

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., Jan 1 2018, In : Procedia CIRP. 77, p. 513-516 4 p.

Research output: Contribution to journalConference article

Durability
Fabrication
Microstructure
Fibers
Lasers
1 Citation (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., Jan 1 2018, In : Procedia Structural Integrity. 13, p. 831-836 6 p.

Research output: Contribution to journalConference article

Open Access
Fatigue crack propagation
Entropy
Microstructure
Martensite
Ductility
3 Citations (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., May 25 2018, In : MATEC Web of Conferences. 165, 03011.

Research output: Contribution to journalConference article

Fatigue crack propagation
Hydrogen
Crack propagation
Iron
Steam
3 Citations (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., May 25 2018, In : MATEC Web of Conferences. 165, 03010.

Research output: Contribution to journalConference article

Fatigue crack propagation
Hydrogen
Iron
Focused ion beams
Plastic deformation

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

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

Research output: Contribution to journalConference article

Open Access
Punching
Steel
Brittle fracture
Cracks
Polishing
1 Citation (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., Jan 1 2018, In : Procedia Structural Integrity. 13, p. 716-721 6 p.

Research output: Contribution to journalConference article

Open Access
Plasticity
Hydrogen
Entropy
Austenite
Ductility

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

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

Research output: Contribution to journalConference article

Open Access
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., Jan 1 2018, In : Procedia Structural Integrity. 13, p. 1076-1081 6 p.

Research output: Contribution to journalConference article

Open Access
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., Jan 1 2018, In : Procedia Structural Integrity. 13, p. 1026-1031 6 p.

Research output: Contribution to journalConference article

Open Access
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., May 25 2018, In : MATEC Web of Conferences. 165, 04009.

Research output: Contribution to journalConference article

Steel
Crack initiation
Microstructure
Fatigue of materials
Cracks
1 Citation (Scopus)

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

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

Research output: Contribution to journalConference article

Open Access
Steel
Strain rate
Hydrogen
Martensite
Fractography

Study on liquid-gas interface at nanoscale using transmission electron microscopy

Tomo, Y., Askounis, A., Sefiane, K., Takata, Y. & Takahashi, K., Jan 1 2018, In : International Heat Transfer Conference. 2018-August, p. 1169-1174 6 p.

Research output: Contribution to journalConference article

bubbles
Gases
Transmission electron microscopy
Bubbles (in fluids)
transmission electron microscopy

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., Jan 1 2018, In : Procedia Structural Integrity. 13, p. 1088-1092 5 p.

Research output: Contribution to journalConference article

Open Access
Fatigue crack propagation
Shielding
Textures
Surface roughness
Fatigue of materials
2017
1 Citation (Scopus)

The effect of lubricant supply and frequency upon the behaviour of EHD films subjected to vibrations

Glovnea, R., Zhang, X. & Sugimura, J., Mar 1 2017, In : IOP Conference Series: Materials Science and Engineering. 174, 1, 012033.

Research output: Contribution to journalConference article

Electrohydrodynamics
Lubricants
Film thickness
Bearings (structural)
Elastohydrodynamics

The prediction of helium gas viscosity under high pressure and high temperature with the Chapman-Enskog solution and excess viscosity

Yusibani, E., Takata, Y., Suud, Z. & Irwanto, D., Feb 28 2017, In : Journal of Physics: Conference Series. 799, 1, 012008.

Research output: Contribution to journalConference article

gas viscosity
helium
viscosity
predictions
temperature
2016
1 Citation (Scopus)

Design and Prototyping of a Handheld 3-DOF Laparoscopic Ultrasound Manipulator for Liver Surgery

Sato, H., Harada, K., Arata, J., Oguri, S., Onogi, S., Ikeda, T., Hashizume, M. & Mitsuishi, M., Jan 1 2016, In : Procedia CIRP. 49, p. 121-124 4 p.

Research output: Contribution to journalConference article

Liver
Surgery
Manipulators
Ultrasonics
Blood vessels

Enhancement of fuel transfer in anode-supported honeycomb solid oxide fuel cells

Ikeda, S., Nakajima, H. & Kitahara, T., Oct 21 2016, In : Journal of Physics: Conference Series. 745, 3, 032082.

Research output: Contribution to journalConference article

solid oxide fuel cells
anodes
augmentation
cells
radiant flux density
29 Citations (Scopus)

Final design of the Energy-Resolved Neutron Imaging System "rADEN" at J-PARC

Shinohara, T., Kai, T., Oikawa, K., Segawa, M., Harada, M., Nakatani, T., Ooi, M., Aizawa, K., Sato, H., Kamiyama, T., Yokota, H., Sera, T., Mochiki, K. & Kiyanagi, Y., Oct 10 2016, In : Journal of Physics: Conference Series. 746, 1, 012007.

Research output: Contribution to journalConference article

neutrons
energy
wavelengths
neutron radiography
cold neutrons
2 Citations (Scopus)

How to Avoid Severe Incidents at Pumped Storage Power Plants

Yasuda, M. & Watanabe, S., Dec 13 2016, In : IOP Conference Series: Earth and Environmental Science. 49, 11, 112002.

Research output: Contribution to journalConference article

power plant
machinery
solar power
wind power
cost

Performance Prediction of Darrieus-Type Hydroturbine with Inlet Nozzle Operated in Open Water Channels

Nakashima, K., Watanabe, S., Matsushita, D., Tsuda, S. & Furukawa, A., Dec 13 2016, In : IOP Conference Series: Earth and Environmental Science. 49, 10, 102011.

Research output: Contribution to journalConference article

open water
turbine
prediction
weir
open channel flow
1 Citation (Scopus)
solid oxide fuel cells
impedance
anodes
synthesis gas
spectroscopy

The effect of beam inclination on the performance of a passive vibration isolator using buckled beams

Mori, H., Waters, T., Saotome, N., Nagamine, T. & Sato, Y., Oct 3 2016, In : Journal of Physics: Conference Series. 744, 1, 012229.

Research output: Contribution to journalConference article

vibration isolators
inclination
stiffness
static loads
attachment
2015
1 Citation (Scopus)
Cavitation
Nozzles
Void fraction
Vapors
Liquids
14 Citations (Scopus)

Dynamic model and motion planning for a pendulum-actuated spherical rolling robot

Svinin, M. M., Bai, Y. & Yamamoto, M., Jan 1 2015, In : Proceedings - IEEE International Conference on Robotics and Automation. 2015-June, June, p. 656-661 6 p., 7139249.

Research output: Contribution to journalConference article

Pendulums
Motion planning
Dynamic models
Robots
Trajectories

Influences of Turbulence Scale on Development of Spherically Propagating Flame under High EGR Conditions

Nagano, Y., Kitagawa, T., Ohta, A., Takakura, S., Tajima, Y. & Takahashi, N., Sep 1 2015, In : SAE Technical Papers. 2015-September, September

Research output: Contribution to journalConference article

Exhaust gas recirculation
Turbulence
Internal combustion engines
Quenching
Air
1 Citation (Scopus)

Motion planning of drifting vehicle with friction model considering nonholonomic constraint

Morinaga, A., Svinin, M. & Yamamoto, M., Jan 1 2015, In : Proceedings - IEEE International Conference on Robotics and Automation. 2015-June, June, p. 650-655 6 p., 7139248.

Research output: Contribution to journalConference article

Motion planning
Skidding
Friction
Parking
Tires
Aluminum alloys
Plastic deformation
Tomography
Nucleation
X rays
3 Citations (Scopus)

Validation of Bubble Dynamics Equation for a Nano-scale Bubble via Molecular Dynamics Simulation

Tsuda, S., Hyodo, H. & Watanabe, S., Dec 3 2015, In : Journal of Physics: Conference Series. 656, 1, 012039.

Research output: Contribution to journalConference article

bubbles
molecular dynamics
Rayleigh equations
simulation
noncondensable gases
2014
1 Citation (Scopus)

An analysis of the quantum effect on the thermodynamic and transport properties of cryogenic hydrogen using molecular dynamics method

Nagashima, H., Tsuda, S., Tsuboi, N., Koshi, M., Hayashi, A. K. & Tokumasu, T., Jan 1 2014, In : Journal of Physics: Conference Series. 490, 1, 012160.

Research output: Contribution to journalConference article

cryogenics
thermodynamic properties
transport properties
molecular dynamics
hydrogen
30 Citations (Scopus)

Learning object-level impedance control for robust grasping and dexterous manipulation

Li, M., Yin, H., Tahara, K. & Billard, A., Sep 22 2014, In : Proceedings - IEEE International Conference on Robotics and Automation. p. 6784-6791 8 p., 6907861.

Research output: Contribution to journalConference article

Wine
Demonstrations
Stiffness
Glass
Sensors
1 Citation (Scopus)

Measurement of local plastic deformation in aluminum alloy by means of X-ray 3D imaging technique

Kobayashi, M., Kawamura, Y., Ueno, S., Toda, H. & Miura, H., Jan 1 2014, In : Procedia Engineering. 81, p. 1408-1413 6 p.

Research output: Contribution to journalConference article

Aluminum alloys
Plastic deformation
Imaging techniques
X rays
Formability
7 Citations (Scopus)

Micrometer-scale imprinting process for ceramic sheet from powder compound material

Tsumori, F., Xu, Y., Tanaka, Y., Osada, T. & Miura, H., Jan 1 2014, In : Procedia Engineering. 81, p. 1433-1438 6 p.

Research output: Contribution to journalConference article

Solid oxide fuel cells (SOFC)
Powders
Binders
Polymers
Milling machines
7 Citations (Scopus)

Nanocrystalline structures and tensile properties of stainless steels processed by severe plastic deformation

Belyakov, A., Odnobokova, M., Kipelova, A., Tsuzaki, K. & Kaibyshev, R., Jan 1 2014, In : IOP Conference Series: Materials Science and Engineering. 63, 1, 012156.

Research output: Contribution to journalConference article

Stainless Steel
Cold rolling
Tensile properties
Yield stress
Residual stresses

Oxygen exchange kineics of thin ftilms studied by optical transmission relaxation: Correlation with surface composition and microstructure

Bishop, S. R., Zhao, L., Daio, T., Perry, N. H. & Sasaki, K., Aug 1 2014, In : Microscopy and Microanalysis. 20, 3, p. 1906-1907 2 p.

Research output: Contribution to journalConference article

Light transmission
Surface structure
microstructure
Microstructure
Oxygen
3 Citations (Scopus)

Set-point control of a musculoskeletal arm by The complementary combination of a feedforward and feedback manner

Matsutani, Y., Tahara, K., Kino, H., Ochi, H. & Yamamoto, M., Jan 1 2014, In : Proceedings - IEEE International Conference on Robotics and Automation. p. 5908-5914 7 p., 6907729.

Research output: Contribution to journalConference article

Feedback
Musculoskeletal system
Visual servoing
Time delay
Cameras
1 Citation (Scopus)

Tentative study on performance of darriues-type hydroturbine operated in small open water channel

Matsushita, D., Moriyama, R., Nakashima, K., Watanabe, S., Okuma, K. & Furukawa, A., Jan 1 2014, In : IOP Conference Series: Earth and Environmental Science. 22, 062007.

Research output: Contribution to journalConference article

open water
turbine
torque
water level
channel flow
2 Citations (Scopus)

Unsteady lift and drag characteristics of cavitating Clark Y-11.7% hydrofoil

Watanabe, S., Yamaoka, W. & Furukawa, A., Jan 1 2014, In : IOP Conference Series: Earth and Environmental Science. 22, 052009.

Research output: Contribution to journalConference article

drag
cavity
oscillation
cavitation
unsteady flow
2013
5 Citations (Scopus)

Analysis of humidity effects on early stage of sliding

Subhi, Z. A., Morita, T. & Fukuda, K., Jan 1 2013, In : Procedia Engineering. 68, p. 199-204 6 p.

Research output: Contribution to journalConference article

Atmospheric humidity
Friction
Water
Viscosity
Controllers
2 Citations (Scopus)

Analytical method for temporal changes in repeated sliding phenomena

Fukuda, K. & Morita, T., Jan 1 2013, In : Procedia Engineering. 68, p. 213-218 6 p.

Research output: Contribution to journalConference article

Wear of materials
Time series
Adhesives
Particle size