School of Fundamental Science and Engineering

  • Japan

Research Output 1976 2020

Filter
Article
2019

A Characterization of Harmonic Lr -Vector Fields in Two-Dimensional Exterior Domains

Hieber, M. G., Kozono, H., Seyfert, A., Shimizu, S. & Yanagisawa, T., 2019 Jan 1, In : Journal of Geometric Analysis.

Research output: Contribution to journalArticle

Exterior Domain
Vector Field
Harmonic
Unit normal vector
Simple Closed Curve

Aco-inspired energy-aware routing algorithm for wireless sensor networks

Yamamoto, R., Nishibu, S., Yamazaki, T., Okamura, Y. & Tanaka, Y., 2019 Jan 1, In : Journal of Telecommunications and Information Technology. 1, p. 5-13 9 p.

Research output: Contribution to journalArticle

Open Access
Routing algorithms
Wireless sensor networks
Communication
Network performance
Energy utilization

Advanced photo-assisted capacitance-voltage characterization of insulator/wide-bandgap semiconductor interface using super-bandgap illumination

Hiraiwa, A., Okubo, S., Horikawa, K. & Kawarada, H., 2019 May 7, In : Journal of Applied Physics. 125, 17, 175704.

Research output: Contribution to journalArticle

capacitance
illumination
insulators
electric potential
charging

A highly accurate transportation mode recognition using mobile communication quality

Kawakami, W., Kanai, K., Wei, B. & Katto, J., 2019 Apr 1, In : IEICE Transactions on Communications. E102B, 4, p. 741-750 10 p.

Research output: Contribution to journalArticle

Communication
Accelerometers
Sensors
Subways
Bicycles

A multiple cyclic-route generation method with route length constraint considering point-of-interests

Nishimura, T., Ishikawa, K., Takayama, T., Yanagisawa, M. & Togawa, N., 2019 Apr 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E102A, 4, p. 641-653 13 p.

Research output: Contribution to journalArticle

Reference Point
User Preferences
Search Methods
1 Citation (Scopus)

Analyse numérique des caractéristiques de régulation des systèmes de pompe à chaleur à débit de frigorigène variable en se concentrant sur l'effet du détendeur et du ventilateur intérieur

Translated title of the contribution: Numerical analysis of control characteristics of variable refrigerant flow heat-pump systems focusing on the effect of expansion valve and indoor fanMatsumoto, K., Ohno, K., Yamaguchi, S. & Saito, K., 2019 Mar 1, In : International Journal of Refrigeration. 99, p. 440-452 13 p.

Research output: Contribution to journalArticle

Plant expansion
Heat pump systems
Fans
Numerical analysis
Flow of fluids

Analysis of body pressure distribution on car seats by using deep learning

Mitsuya, R., Kato, K., Kou, N., Nakamura, T., Sugawara, K., Dobashi, H., Sugita, T. & Kawai, T., 2019 Feb 1, In : Applied Ergonomics. 75, p. 283-287 5 p.

Research output: Contribution to journalArticle

Seats
Pressure distribution
Railroad cars
Learning
Body Size

An explicit construction of non-tempered cusp forms on O(1 , 8 n+ 1)

Li, Y., Narita, H. & Pitale, A., 2019 Jan 1, (Accepted/In press) In : Annales Mathematiques du Quebec.

Research output: Contribution to journalArticle

Cusp Form
Orthogonal Group
Automorphic Representations
Automorphic Forms
Fourier Expansion

An FPGA implementation method based on distributed-register architectures

Fujiwara, K., Kawamura, K., Yanagisawa, M. & Togawa, N., 2019 Feb 1, In : IPSJ Transactions on System LSI Design Methodology. 12, p. 38-41 4 p.

Research output: Contribution to journalArticle

Open Access
Field programmable gate arrays (FPGA)
Networks (circuits)

A note on the tightness of Gδ-modifications

Usuba, T., 2019 Sep 15, In : Topology and its Applications. 265, 106820.

Research output: Contribution to journalArticle

Tightness
Strongly Compact Cardinal
Continuum
Arbitrary
Open Access
Base stations
vehicles
stations
communication
Femtocell
Open Access
quadrature amplitude modulation
MIMO (control systems)
Quadrature amplitude modulation
Equalizers
sidebands
Global positioning system
Classifiers
Random Forest
Learning systems
Classify

A Status-transition Model for CO2 Heat Pump Water Heater Based on Modified Lorentz cycle

Bando, Y., Hattori, H. & Amano, Y., 2019 Jan 1, In : International Journal of Thermodynamics. 22, 1, p. 26-33 8 p.

Research output: Contribution to journalArticle

Water heaters
heat pumps
heaters
Pumps
cycles

Asymptotically normal estimators of the ruin probability for lévy insurance surplus from discrete samples

Shimizu, Y. & Zhang, Z., 2019 Jun 1, In : Risks. 7, 2, 37.

Research output: Contribution to journalArticle

Open Access
Ruin probability
Estimator
Surplus
Insurance
Probability of ruin

Automatic self-improvement scheme in optical flow-based motion estimation for sequential fisheye images

Satyawan, A. S., Hara, J. & Watanabe, H., 2019 Jan 1, In : ITE Transactions on Media Technology and Applications. 7, 1, p. 20-35 16 p.

Research output: Contribution to journalArticle

Open Access
Optical flows
Motion estimation
Luminance
Cameras
1 Citation (Scopus)
Physarum
problem solving
paradoxes
Surveys and Questionnaires

Carbon 1s X-ray photoelectron spectra of realistic samples of hydrogen-terminated and oxygen-terminated CVD diamond (111) and (001)

Kono, S., Kageura, T., Hayashi, Y., Ri, S. G., Teraji, T., Takeuchi, D., Ogura, M., Kodama, H., Sawabe, A., Inaba, M., Hiraiwa, A. & Kawarada, H., 2019 Mar 1, In : Diamond and Related Materials. 93, p. 105-130 26 p.

Research output: Contribution to journalArticle

Diamond
Photoelectrons
Hydrogen
Chemical vapor deposition
Diamonds

Carboxyl-functionalized graphene SGFET: pH sensing mechanism and reliability of anodization

Falina, S., Syamsul, M., Iyama, Y., Hasegawa, M., Koga, Y. & Kawarada, H., 2019 Jan 1, In : Diamond and Related Materials. 91, p. 15-21 7 p.

Research output: Contribution to journalArticle

Gates (transistor)
Graphite
Graphene
Defect density
Functional groups
Microchannels
Air conditioning
Two phase flow
Heat exchangers
Liquids
plastics
Metals
Plastics
porosity
metals
1 Citation (Scopus)

Compressive properties of A2024 alloy foam fabricated through a melt route and a semi-solid route

Kuwahara, T., Osaka, T., Saito, M. & Suzuki, S., 2019 Jan 1, In : Metals. 9, 2, 153.

Research output: Contribution to journalArticle

Open Access
Foams
Alloying elements
Crystals
Brittle fracture
Energy absorption

Constructing ray class fields of a real quadratic field using elliptic curves

Fukuda, T., Komatsu, K. & Hashimoto, K., 2019 Jan 1, In : Acta Arithmetica. 187, 3, p. 219-232 14 p.

Research output: Contribution to journalArticle

Real Quadratic Fields
Elliptic Curves
Half line
Class
1 Citation (Scopus)

Content-oriented disaster network utilizing named node routing and field experiment evaluation

Qi, X., Wen, Z., Yu, K., Murata, K., Shibata, K. & Sato, T., 2019 May 1, In : IEICE Transactions on Information and Systems. E102D, 5, p. 988-997 10 p.

Research output: Contribution to journalArticle

Open Access
Wide area networks
Disasters
Communication
Electric power transmission networks
Experiments

Coordinated behavior of cooperative agents using deep reinforcement learning

Diallo, E. A. O., Sugiyama, A. & Sugawara, T., 2019 Jan 1, In : Neurocomputing.

Research output: Contribution to journalArticle

Reinforcement learning
Cooperative Behavior
Learning
Network architecture
Reward

Cortical Correlates of Locomotor Muscle Synergy Activation in Humans: An Electroencephalographic Decoding Study

Yokoyama, H., Kaneko, N., Ogawa, T., Kawashima, N., Watanabe, K. & Nakazawa, K., 2019 May 31, In : iScience. 15, p. 623-639 17 p.

Research output: Contribution to journalArticle

Open Access
Muscles
Walking
Brain-Computer Interfaces
Brain
Rehabilitation

Dancing Chief in the Brain or Consciousness as an Entanglement

Gunji, Y. & Nakamura, K., 2019 Jan 1, In : Foundations of Science.

Research output: Contribution to journalArticle

Consciousness
Entanglement
Dancing
Free Will
Locality

Deoxyribonucleic-acid-sensitive polycrystalline diamond solutiongate field-effect transistor with a carboxyl-terminated borondoped channel

Shintani, Y., Ibori, S. & Kawarada, H., 2019 Jan 1, In : Analytical Sciences. 35, 8, p. 923-927 5 p.

Research output: Contribution to journalArticle

Open Access
Diamond
Organic acids
Drain current
Current voltage characteristics
Field effect transistors

Design and performance evaluation of content-oriented communication system for iot network: A case study of named node networking for real-Time video streaming system

Qi, X., Su, Y., Yu, K., Li, J., Hua, Q., Wen, Z., Lopez, J. & Sato, T., 2019 Jan 1, In : IEEE Access. 7, p. 88138-88149 12 p., 8751971.

Research output: Contribution to journalArticle

Open Access
Video streaming
Communication systems
Internet
Security of data
Communication

Design of rigidity and breaking strain for a kirigami structure with non-uniform deformed regions

Taniyama, H. & Iwase, E., 2019 Jun 1, In : Micromachines. 10, 6, 395.

Research output: Contribution to journalArticle

Open Access
Rigidity
1 Citation (Scopus)

Development of complex energy systems with absorption technology by combining elementary processes

Seki, K., Takeshita, K. & Amano, Y., 2019 Feb 4, In : Energies. 12, 3, 495.

Research output: Contribution to journalArticle

Open Access
Optimal systems
Absorption
Energy resources
Energy
Energy efficiency

Direct exfoliation of layered materials in low-boiling point solvents using weak acid salts

Arao, Y., Tanks, J. D., Kubouchi, M., Ito, A., Hosoi, A. & Kawada, H., 2019 Feb 1, In : Carbon. 142, p. 261-268 8 p.

Research output: Contribution to journalArticle

Boiling point
Salts
Acids
Sonication
Nanosheets
1 Citation (Scopus)

Dynamical Properties of the Finite-size Dicke Model Coupled to a Thermal Reservoir

Imai, R. & Yamanaka, Y., 2019 Jan 1, In : Journal of the Physical Society of Japan. 88, 2, 024401.

Research output: Contribution to journalArticle

counters
cavities
photons
energy
Air conditioning
Exergy
Thermodynamics
Neural networks
Thermal comfort

Ebbinghaus illusion depends more on the retinal than perceived size of surrounding stimuli

Takao, S., Clifford, C. W. G. & Watanabe, K., 2019 Jan 1, In : Vision Research. 154, p. 80-84 5 p.

Research output: Contribution to journalArticle

Effect of Ca doping on modulated structures in multiferroic Bi1−xCaxFeO3

Hiroyama, T., Hirata, A., Inoue, Y., Horibe, Y. & Koyama, Y., 2019 Jan 1, In : journal of the physical society of japan. 88, 5, 054601.

Research output: Contribution to journalArticle

antiphase boundaries
room temperature
diffraction patterns
electron diffraction
modulation

Effect of phonon-drag contributed seebeck coefficient on Si-Wire thermopile voltage output

Fauziah, K., Suzuki, Y., Narita, Y., Kamakura, Y., Watanabe, T., Salleh, F. & Ikeda, H., 2019 Jun 1, In : IEICE Transactions on Electronics. E102C, 6, p. 475-478 4 p.

Research output: Contribution to journalArticle

Thermopiles
Seebeck coefficient
Drag
Wire
Electric potential
1 Citation (Scopus)

Effect of primary crystals on pore morphology during semi-solid foaming of A2024 alloys

Kuwahara, T., Saito, M., Osaka, T. & Suzuki, S., 2019 Jan 1, In : Metals. 9, 1, 88.

Research output: Contribution to journalArticle

Crystals
Macros
Foams
Blowing agents
Cooling water

Effects of TiC Addition on Directionally Solidified Microstructure of Ti6Al4V

Yamamoto, S., Date, N., Mori, Y., Suzuki, S., Watanabe, Y., Nakano, S. & Sato, N., 2019 Jan 1, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science.

Research output: Contribution to journalArticle

Zone melting
Thermal gradients
Solidification
Molten materials
Aspect ratio
Open Access
diamonds
electrical properties
vacuum
hydrogen
gases

Electrostatic cleaning equipment for dust removal from soiled solar panels

Kawamoto, H., 2019 Mar 1, In : Journal of Electrostatics. 98, p. 11-16 6 p.

Research output: Contribution to journalArticle

Dust
Static Electricity
cleaning
Electrostatics
Cleaning

Electrostatic Precipitation in the Martian Environment 1

Kawamoto, H. & Kojima, S., 2019 May 1, In : Journal of Aerospace Engineering. 32, 3, 04019006.

Research output: Contribution to journalArticle

Dust
Electrostatics
Wire
Electrodes
Oxygen

Energy Analysis for the Solar Thermal Cooling System in Universitas Indonesia

Alhamid, M. I., Nasruddin, Lubis, A., Saito, K., Yabase, H. & Aisyah, N., 2019 Jan 1, In : International Journal of Air-Conditioning and Refrigeration.

Research output: Contribution to journalArticle

Cooling systems
Water
Electricity
Gases
Cooling

Entanglement of Art Coefficient, or Creativity

Nakamura, K. & Gunji, Y., 2019 Jan 1, In : Foundations of Science.

Research output: Contribution to journalArticle

Art
Entanglement
Creativity
Intentions
Marcel Duchamp

Evaluation of thermal conductivity characteristics in Si nanowire covered with oxide by UV Raman spectroscopy

Yokogawa, R., Tomita, M., Watanabe, T. & Ogura, A., 2019 Jan 1, In : Japanese journal of applied physics. 58, SD, SDDF04.

Research output: Contribution to journalArticle

Open Access
Ultraviolet spectroscopy
Nanowires
Raman spectroscopy
Thermal conductivity
nanowires

Evaluation of throughput prediction for adaptive bitrate control using trace-based emulation

Wei, B., Song, H., Wang, S., Kanai, K. & Katto, J., 2019 Jan 1, In : IEEE Access. 7, p. 51346-51356 11 p., 8681430.

Research output: Contribution to journalArticle

Video streaming
Throughput
HTTP
Buffers
Experiments

Evolution process of diffuser stall in a centrifugal compressor with vaned diffuser

Fujisawa, N., Inui, T. & Ota, Y., 2019 Apr 1, In : Journal of Turbomachinery. 141, 4, 041009.

Research output: Contribution to journalArticle

Tornadoes
Centrifugal compressors
Pressure measurement
Dynamic analysis
Numerical analysis

Fabrication of porous metals with unidirectionally aligned pores by rod-dipping process

Muto, D., Yoshida, T., Tamai, T., Sawada, M. & Suzuki, S., 2019 Jan 1, In : Materials Transactions. 60, 4, p. 544-553 10 p.

Research output: Contribution to journalArticle

dipping
rods
Metals
porosity
Fabrication

Factors associated with long-term prescription of benzodiazepine: a retrospective cohort study using a health insurance database in Japan

Takano, A., Ono, S., Yamana, H., Matsui, H., Matsumoto, T., Yasunaga, H. & Kawakami, N., 2019 Jul 26, In : BMJ open. 9, 7, p. e029641

Research output: Contribution to journalArticle

Open Access
Health Insurance
Benzodiazepines
Prescriptions
Japan
Cohort Studies

Functionalization of a diamond surface through N 2 and H 2 irradiation for estrogen (17β-estradiol) aptamer sensing

Suaebah, E., Hasegawa, M., Buendia, J. J., Fei, W., Chandran, M., Hoffman, A. & Kawarada, H., 2019 Jan 1, In : Sensors and Materials. 31, 4, p. 1119-1134 16 p.

Research output: Contribution to journalArticle

Open Access
estrogens
Diamond
Estradiol
Diamonds
Estrogens