Undergraduate

  • Japan

Research Output 1970 2020

1987
34 Citations (Scopus)

EFFECT OF OXYGEN CONTENT ON DEFECT FORMATION IN PURE-SILICA CORE FIBERS.

Nagasawa, K., Hoshi, Y. & Ohki, Y., 1987 May, Japanese Journal of Applied Physics, Part 2: Letters. 5 ed. Vol. 26. p. 554-557 4 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Stoichiometry
Silica
Defects
Oxygen
Fibers
10 Citations (Scopus)

Effects of the addition of laminaran on β-glucosidase production by Trichoderma viride

Fukuda, H., Imura, M., Kasahara, H., Kirimura, K. & Usami, S., 1987, In : Journal of Fermentation Technology. 65, 1, p. 91-93 3 p.

Research output: Contribution to journalArticle

Glucosidases
Trichoderma
Cellulose
Carbon
Glycerol
2 Citations (Scopus)

Electrical Breakdown Characteristics of Copolymers of Ethylene and Various Aromatic Monomers

Ikeda, M., Ohki, Y. & Kawabata, H., 1987, In : IEEJ Transactions on Fundamentals and Materials. 107, 9, p. 415-422 8 p.

Research output: Contribution to journalArticle

Ethylene
Copolymers
Monomers

ELECTRON-SPECTROSCOPY STUDY ON THE CAUSE OF HIGHER BREAKDOWN STRENGTH IN ETHYLENE-STYRENE COPOLYMER.

Racz, I. & Ohki, Y., 1987, Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report. IEEE, p. 525-530 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electron spectroscopy
Styrene
Ethylene
Copolymers
Photoemission
9 Citations (Scopus)

ENGINEERING APPROACH TO SAND PRODUCTION PREDICTION.

Weissenburger, K. W., Morita, N., Martin, A. J. & Whitfill, D. L., 1987, Society of Petroleum Engineers of AIME, (Paper) SPE. Richardson, TX, USA: Soc of Petroleum Engineers of AIME, USA SPE 16892, Vol. Pi. p. 151-158 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
Sand
Simulators
Rocks
Testing
1 Citation (Scopus)

Fast Transient Stability Solution using Algebraic Processing Language “REDUCE”

Suzuki, H. & Iwamoto, S., 1987, In : IEEJ Transactions on Power and Energy. 107, 7, p. 357-363 7 p.

Research output: Contribution to journalArticle

Processing
Bolts
Wood
Finite element method
Experiments
1 Citation (Scopus)
Bearings (structural)
Reynolds equation
Rheology
Lubrication
Flow of fluids
5 Citations (Scopus)
Ethanolamines
Boron carbide
boron carbides
boric acids
Boric acid
32 Citations (Scopus)

GAMMA-RAY INDUCED 2 ev OPTICAL ABSORPTION BAND IN PURE-SILICA CORE FIBERS.

Nagasawa, K., Ohki, Y. & Hama, Y., 1987 Jun, Japanese Journal of Applied Physics, Part 2: Letters. 6 ed. Vol. 26.

Research output: Chapter in Book/Report/Conference proceedingChapter

Light absorption
Absorption spectra
Hydrogen bonds
Silica
Oxygen

Gullfaks subsea wells: an operator's implementation of a new sand production prediction model.

Nygarrd, O., Massie, I. & Morita, N., 1987, Unknown Host Publication Title. Soc. Pet. Engrs

Research output: Chapter in Book/Report/Conference proceedingChapter

Mathematical operators
Sand
Well perforation
Well completion
Reservoir management
3 Citations (Scopus)

GULLFAKS SUBSEA WELLS: AN OPERATOR'S IMPLEMENTATION OF A NEW SAND PRODUCTION PREDICTION MODEL.

Massie, I., Nygaard, P. & Morita, N., 1987, Society of Petroleum Engineers of AIME, (Paper) SPE. Richardson, TX, USA: Soc of Petroleum Engineers of AIME, USA SPE 16893, Vol. Pi. p. 159-166 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mathematical operators
Sand
Well perforation
Well completion
Reservoir management
14 Citations (Scopus)

Haploid recombinants formed as sectors in the intraspecific fusants of Aspergillus niger producing citric acid

Kirimura, K., Lee, S. P., Kawabe, S. & Usami, S., 1987, In : Journal of Fermentation Technology. 65, 5, p. 557-562 6 p.

Research output: Contribution to journalArticle

Aspergillus niger
Aspergillus
Haploidy
Citric acid
Citric Acid

Hierarchical Computing Scheme for State Estimation Using Fast Second Order Method

Kusano, M. & Iwamoto, S., 1987, In : IEEJ Transactions on Power and Energy. 107, 10, p. 477-484 8 p.

Research output: Contribution to journalArticle

State estimation
15 Citations (Scopus)

HIGH ENERGY ELECTRON TRANSPORT IN HYDROCARBONS.

Racz, I. & Ohki, Y., 1987 Feb, Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes. 2 ed. Vol. 26. p. 209-215 7 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Hydrocarbons
Electrons
Polyethylenes
Electron transport properties
Photoemission
16 Citations (Scopus)

Hydrogen bond of OH-groups in silica glass and its relation to the 1.39 μm absorption

Yokomachi, Y., Tohmon, R., Nagasawa, K. & Ohki, Y., 1987 Dec 1, In : Journal of Non-Crystalline Solids. 95-96, PART 2, p. 663-670 8 p.

Research output: Contribution to journalArticle

silica glass
Fused silica
Light absorption
Stretching
Absorption spectra
5 Citations (Scopus)

INTERPRETATION OF THE ‘DICHROIC ORIENTATION’ OF PHYTOCHROME

Sugimoto, T., Ito, E. & Suzuki, H., 1987, In : Photochemistry and Photobiology. 46, 4, p. 517-523 7 p.

Research output: Contribution to journalArticle

phytochrome
Phytochrome
moments
Cell membranes
Mougeotia
7 Citations (Scopus)
Chromite
Ore treatment
laterite
mineral processing
chromite
6 Citations (Scopus)

Optimal design of superconducting magnets for whole-body nmr imaging

Ishiyama, A., Yokoi, T., Takamori, S. & Onuki, T., 1987, In : IEEE Transactions on Magnetics. 23, 2, p. 603-606 4 p.

Research output: Contribution to journalArticle

Superconducting magnets
Magnets
Iron
Imaging techniques
Mathematical programming
16 Citations (Scopus)

OPTIMAL DESIGN TECHNIQUE FOR MRI SUPERCONDUCTING MAGNETS USING MATHEMATICAL PROGRAMMING METHOD.

Ishiyama, A., Yokoi, T., Takamori, S. & Onuki, T., 1987 Mar, In : IEEE Transactions on Magnetics. 24, 2, p. 922-925 4 p.

Research output: Contribution to journalArticle

mathematical programming
Superconducting magnets
Mathematical programming
superconducting magnets
Magnetic resonance
108 Citations (Scopus)

Palladium-catalyzed decarboxylation-allylation of allylic esters of α-substituted β-keto carboxylic, malonic, cyanoacetic, and nitroacetic acids

Tsuji, J., Yamada, T., Minami, I., Yuhara, M., Nisar, M. & Shimizu, I., 1987, In : Journal of Organic Chemistry. 52, 14, p. 2988-2995 8 p.

Research output: Contribution to journalArticle

Allylation
Palladium
Carboxylic Acids
Esters
Ketones

Parametric study of sand production prediction: analytical approach.

Morita, N., Whitfill, D. L., Fedde, O. P. & Lovik, T. H., 1987, Unknown Host Publication Title. Soc. Pet. Engrs

Research output: Chapter in Book/Report/Conference proceedingChapter

Sand
Well pressure
Oil fields
Pressure gradient
Tunnels
9 Citations (Scopus)

PARAMETRIC STUDY OF SAND PRODUCTION PREDICTION ANALYTICAL APPROACH.

Morita, N., Whitfill, D. L., Fedde, O. P. & Lovik, T. H., 1987, Society of Petroleum Engineers of AIME, (Paper) SPE. Richardson, TX, USA: Soc of Petroleum Engineers of AIME, USA SPE 16990, Vol. Pi. p. 561-575 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sand
Well pressure
Oil fields
Pressure gradient
Tunnels

PLASMA POLYMER COATING FOR SUPPRESSION OF CHARGE INJECTION INTO POLYETHYLENE.

Nakano, T., Kihira, T. & Ohki, Y., 1987, Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report. IEEE, p. 245-250 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Charge injection
Polyethylenes
Plasmas
Coatings
Polymers
25 Citations (Scopus)

PLASMA-POLYMERIZED FILMS AS ORIENTATING LAYERS FOR LIQUID CRYSTALS.

Watanabe, R., Nakano, T., Satoh, T., Hatoh, H. & Ohki, Y., 1987 Mar, Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes. 3 ed. Vol. 26. p. 373-376 4 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Liquid crystals
Surface properties
Monomers
Polymerization
Plasmas
2 Citations (Scopus)

Plasma Polymer Surface Layer for Suppression of Charge Injection into Polyethylene

Nakano, T., Kihira, T. & Ohki, Y., 1987, In : IEEJ Transactions on Fundamentals and Materials. 107, 11, p. 511-516 6 p.

Research output: Contribution to journalArticle

Charge injection
Polyethylenes
Plasmas
Polymers
19 Citations (Scopus)
Liposomes
Lipids
Polymerization
Water
Sonication
10 Citations (Scopus)

PREPARATION OF A MAGADIITE-POLYACRYLONITRILE INTERCALATION COMPOUND AND ITS CONVERSION TO SILICON CARBIDE.

Sugahara, Y., Sugimoto, K. I., Yanagisawa, T., Nomizu, Y., Kuroda, K. & Kato, C., 1987, In : Yogyo Kyokai Shi/Journal of the Ceramic Society of Japan. 95, 1, p. 117-123 7 p.

Research output: Contribution to journalArticle

Intercalation compounds
polyacrylonitrile
Polyacrylonitriles
Silicon carbide
intercalation
24 Citations (Scopus)

Preparation of silicon nitride films at room temperature using double-tubed coaxial line-type microwave plasma chemical vapor deposition system

Kato, I., Noguchi, K. & Numada, K., 1987, In : Journal of Applied Physics. 62, 2, p. 492-497 6 p.

Research output: Contribution to journalArticle

silicon nitrides
vapor deposition
flow velocity
microwaves
preparation
16 Citations (Scopus)

Quasiresonant charge-exchange and reionization in low energy He+ scattering from Sn

Souda, R., Aizawa, T., Oshima, C., Aono, M., Tsuneyuki, S. & Tsukada, M., 1987 Aug 2, In : Surface Science Letters. 187, 1

Research output: Contribution to journalArticle

charge exchange
Scattering
orbitals
Atoms
neutral beams
22 Citations (Scopus)

QUENCH PROPAGATION VELOCITIES IN AN EPOXY-IMPREGNATED Nb3Sn SUPERCONDUCTING WINDING MODEL.

Ishiyama, A. & Iwasa, Y., 1987 Mar, In : IEEE Transactions on Magnetics. 24, 2, p. 1194-1196 3 p.

Research output: Contribution to journalArticle

propagation velocity
transverse waves
longitudinal waves
solenoids
computer programs
17 Citations (Scopus)

REALISTIC SAND PRODUCTION PREDICTION: NUMERICAL APPROACH.

Morita, N., Whitfill, D. L., Massie, I. & Knudsen, T. W., 1987, Society of Petroleum Engineers of AIME, (Paper) SPE. Richardson, TX, USA: Soc of Petroleum Engineers of AIME, USA SPE 16989, Vol. Pi. p. 547-559 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flow of fluids
Tunnels
Sand
4 Citations (Scopus)
Aspergillus
Yeast
Liquids
23 Citations (Scopus)

Rotational motions of myosin heads in myofibril studied by phosphorescence anisotropy decay measurements.

Ishiwata, S., Kinosita, K., Yoshimura, H. & Ikegami, A., 1987 Jun 15, In : Journal of Biological Chemistry. 262, 17, p. 8314-8317 4 p.

Research output: Contribution to journalArticle

Phosphorescence
Myofibrils
Anisotropy
Myosins
Cones
40 Citations (Scopus)

Shadowing and focusing effects in the angular distributions of low-energy rare-gas ions scattered from solid surfaces

Souda, R., Aono, M., Oshima, C., Otani, S. & Ishizawa, Y., 1987 Jan 1, In : Surface Science. 179, 1, p. 199-208 10 p.

Research output: Contribution to journalArticle

Noble Gases
Angular distribution
ion scattering
Inert gases
solid surfaces
2 Citations (Scopus)

Shape optimization of iron shield for superconducting solenoid magnets

Ishiyama, A., Kanda, S., Karasawa, H. & Onuki, T., 1987, In : IEEE Transactions on Magnetics. 23, 2, p. 599-602 4 p.

Research output: Contribution to journalArticle

Solenoids
Shape optimization
Magnets
Iron
Boundary element method
9 Citations (Scopus)
Carbothermal reduction
Intercalation compounds
polyacrylonitrile
Polyacrylonitriles
intercalation
12 Citations (Scopus)

Simultaneous measurements of electrogyration and electrooptic effects of a-quartz

Kobayashi, J., Asahi, T. & Takahashi, S., 1987, In : Ferroelectrics. 75, 1, p. 139-152 14 p.

Research output: Contribution to journalArticle

Quartz
Electrooptical effects
electro-optics
quartz
coefficients
67 Citations (Scopus)

Some nonlinear degenerate wave equations

Yamada, Y., 1987, In : Nonlinear Analysis. 11, 10, p. 1155-1168 14 p.

Research output: Contribution to journalArticle

Degenerate Equations
Local Solution
Energy Method
Wave equations
Wave equation

STEAM GASIFICATION OF OIL SHALES.

Morita, Y., Ji, G., Sakai, I., Matsukata, M. & Kikuchi, E., 1987 Mar, In : Nenryo Kyokaishi. 66, 3, p. 183-188 6 p.

Research output: Contribution to journalArticle

Gasification
Steam
Potash
Oil shale
Synthesis gas

STRUCTURAL INHOMOGENEITY IN Ge-DOPED SILICA CORE OF OPTICAL FIBERS MADE BY THE VAPOR-PHASE AXIAL DEPOSITION METHOD.

Nagasawa, K. & Ohki, Y., 1987, Unknown Host Publication Title. Washington, DC, USA: Optical Soc of America, p. 8 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical fibers
Vapors
Silica
Fibers
Doping (additives)
12 Citations (Scopus)

STRUCTURE REFINEMENT OF K-EXCHANGED NATROLITE BY RIETVELD METHOD.

Yamazaki, A., Kamioka, K., Matsumoto, H. & Otsuka, R., 1987, In : Waseda Daigaku Rikogaku Kenkyusho Hokoku/Bulletin of Science and Engineering Research Laboratory,. 118, p. 40-44 5 p.

Research output: Contribution to journalArticle

Rietveld method
Rietveld analysis
Atoms
Molecules
X ray powder diffraction
32 Citations (Scopus)

Surface-phonon dispersion curves of TiC(100)

Oshima, C., Aizawa, T., Wuttig, M., Souda, R., Otani, S., Ishizawa, Y., Ishida, H. & Terakura, K., 1987, In : Physical Review B. 36, 14, p. 7510-7517 8 p.

Research output: Contribution to journalArticle

Electron energy loss spectroscopy
curves
Carbon
energy dissipation
Spectral density
7 Citations (Scopus)

Surface phonon dispersion of ZrC(100)

Franchy, R., Oshima, C., Aizawa, T., Souda, S., Otani, S. & Ishizawa, Y., 1987, In : Journal of Electron Spectroscopy and Related Phenomena. 44, 1, p. 289-296 8 p.

Research output: Contribution to journalArticle

Zirconium
Carbon
Atoms
Electron energy loss spectroscopy
carbon
1 Citation (Scopus)

Synthesis and properties of norcaradiene-cycloheptatriene system fused with isoxazole ring

Kanomata, N., Nitta, M., Takahashi, K., Takakura, Y. & Saito, K., 1987 Dec 1, In : Heterocycles. 26, 12, p. 3105-3109 5 p.

Research output: Contribution to journalArticle

Isoxazoles
Enantiomers
Isomerization
Fusion reactions
Pipe
67 Citations (Scopus)
Viologens
Bentonite
Intercalation compounds
montmorillonite
intercalation

TASK SCHEDULING ALGORITHMS FOR MULTIPROCESSOR REAL-TIME CONTROL SYSTEMS.

Kai, M., Kasahara, H., Narita, S. & Ukaji, H., 1987 Mar, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 107, 2, p. 120-130 11 p.

Research output: Contribution to journalArticle

Real time control
Scheduling algorithms
Control systems
Directed graphs
Rolling mills
16 Citations (Scopus)

The effect of tetramethylammonium ions on the distribution of silicate species in the methanolic solutions

Hasegawa, I., Sakka, S., Kuroda, K. & Kato, C., 1987, In : Journal of Molecular Liquids. 34, 4, p. 307-315 9 p.

Research output: Contribution to journalArticle

Silicates
silicates
Ions
ions
Water
50 Citations (Scopus)

THERMAL COMFORT REQUIREMENTS DURING THE SUMMER SEASON IN JAPAN.

Tanabe, S., Kimura, K. & Hara, T., 1987, ASHRAE Transactions. pt 1 ed. ASHRAE, Vol. 93. p. 564-577 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thermal comfort
Atmospheric humidity
Energy conservation
Temperature
Hot Temperature
4 Citations (Scopus)

The Ryoke Belt in the Hiki Hills, northeastern marginal area of the Kanto Mountains ( Japan).

Takagi, H. & Nagahama, H., 1987, Journal - Geological Society of Japan. 3 ed. Vol. 93. p. 201-215 15 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

tonalite
gneiss
metamorphic rock
mountain
rock