Research Output 1989 2019

2019

Disaster consequence mitigation and evaluation of roadside green spaces in nanjing

Fei, W., Jin, Z., Ye, J., Prasanna, D. U. C. S., Sakai, T. & Wang, C., Jan 1 2019, In : Journal of Environmental Engineering and Landscape Management. 27, 1, p. 49-63 15 p.

Research output: Contribution to journalArticle

Roadsides
Disasters
disaster
mitigation
Disaster prevention
2018

Allometric equations for predicting culm surface area of three bamboo species (Phyllostachys spp.)

Inoue, A., Miyazawa, Y., Sato, M. & Shima, H., May 25 2018, In : Forests. 9, 6, 295.

Research output: Contribution to journalArticle

Phyllostachys
bamboo
bamboos
surface area
Phyllostachys edulis

Gas exchange by the mesic-origin, arid land plantation species Robinia pseudoacacia under annual summer reduction in plant hydraulic conductance

Miyazawa, Y., Du, S., Taniguchi, T., Yamanaka, N. & Kumagai, T., Aug 1 2018, In : Tree physiology. 38, 8, p. 1166-1179 14 p.

Research output: Contribution to journalArticle

Robinia
Robinia pseudoacacia
arid lands
gas exchange
fluid mechanics
2017

A study on conservation of walled cities in Europe and China

Wang, C., Prasanna, D. U. C. S. & Sakai, T., Feb 1 2017, In : AIJ Journal of Technology and Design. 23, 53, p. 247-252 6 p.

Research output: Contribution to journalArticle

Conservation
Cluster analysis
1 Citation (Scopus)

Cryogenic cooling system for HTS cable

Yoshida, S., Jun 1 2017, In : Progress in Superconductivity and Cryogenics (PSAC). 19, 2, p. 1-8 8 p.

Research output: Contribution to journalArticle

Superconducting cables
Cooling systems
Cryogenics
Temperature
Cryogenic equipment

HaleNet: Haleakala climate network

Miyazawa, Y., Jan 1 2017, In : Japanese Journal of Ecology. 67, 3, p. 361-367 7 p.

Research output: Contribution to journalComment/debate

climate

The potential of participatory design to improve urban spaces in the slums of Caracas, Venezuela

Gonzalez, C. E. R., Prasanna, D. U. C. S. & Sakai, T., Jun 27 2017, In : WIT Transactions on Ecology and the Environment. 226, 1, p. 469-478 10 p.

Research output: Contribution to journalConference article

methodology
inhabitant
project
need
analysis

Transpiration of trees in a cool temperate forest on Mt. Aso, Japan: comparison of model simulation and measurements

Miyazawa, Y., Inoue, A., Maruyama, A., Otsuki, K. & Giambelluca, T. W., Jul 1 2017, In : Ecological Research. 32, 4, p. 547-557 11 p.

Research output: Contribution to journalArticle

temperate forests
temperate forest
transpiration
simulation models
Japan
2016
1 Citation (Scopus)

Andreev reflection and bound state formation in a ballistic two-dimensional electron gas probed by a quantum point contact

Irie, H., Todt, C., Kumada, N., Harada, Y., Sugiyama, H., Akazaki, T. & Muraki, K., Oct 12 2016, In : Physical Review B. 94, 15, 155305.

Research output: Contribution to journalArticle

Two dimensional electron gas
Point contacts
Ballistics
ballistics
electron gas

Basic of project management and environmental project cases

Shinozaki, M., Tsukahara, K., Yokota, M. & Sakai, T., Jan 1 2016, Basic Studies in Environmental Knowledge, Technology, Evaluation, and Strategy: Introduction to East Asia Environmental Studies. Springer Japan, p. 255-272 18 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

project management
Project management
project design
facilitation
Managers
25 Citations (Scopus)

Evapotranspiration of rubber (Hevea brasiliensis) cultivated at two plantation sites in Southeast Asia

Giambelluca, T. W., Mudd, R. G., Liu, W., Ziegler, A. D., Kobayashi, N., Kumagai, TO., Miyazawa, Y., Lim, T. K., Huang, M., Fox, J., Yin, S., Mak, S. V. & Kasemsap, P., Feb 1 2016, In : Water Resources Research. 52, 2, p. 660-679 20 p.

Research output: Contribution to journalArticle

rubber
evapotranspiration
plantation
net radiation
energy flux

Graphene optical modulator on silicon waveguide controlled by fine metal-Top gate

Hori, D. Y., Kou, R., Tsuchizawa, T., Kobayashi, Y., Harada, Y., Hibino, H., Yamamoto, T., Yamada, K. & Nakajima, H., Nov 8 2016, 2016 IEEE 13th International Conference on Group IV Photonics, GFP 2016. IEEE Computer Society, p. 90-91 2 p. 7739064. (IEEE International Conference on Group IV Photonics GFP; vol. 2016-November).

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

Graphite
Light modulators
Silicon
Fermi level
Photonics
Aging of materials
Personnel
6 Citations (Scopus)

Non-native tree in a dry coastal area in Hawai'i has high transpiration but restricts water use despite phreatophytic trait

Miyazawa, Y., Dudley, B. D., Hughes, R. F., Vandemark, J., Cordell, S., Nullet, M. A., Ostertag, R. & Giambelluca, T. W., Oct 1 2016, In : Ecohydrology. 9, 7, p. 1166-1176 11 p.

Research output: Contribution to journalArticle

Prosopis pallida
stomatal conductance
transpiration
water use
vapor pressure
5 Citations (Scopus)

Transient temperature and pressure behavior of high-pressure 100 MPa hydrogen during discharge through orifices

Sakoda, N., Onoue, K., Kuroki, T., Shinzato, K., Kohno, M., Monde, M. & Takata, Y., Oct 15 2016, In : International Journal of Hydrogen Energy. 41, 38, p. 17169-17174 6 p.

Research output: Contribution to journalArticle

orifices
Orifices
Hydrogen
hydrogen
Temperature
5 Citations (Scopus)

Ultra-fine metal gate operated graphene optical intensity modulator

Kou, R., Hori, Y., Tsuchizawa, T., Warabi, K., Kobayashi, Y., Harada, Y., Hibino, H., Yamamoto, T., Nakajima, H. & Yamada, K., Dec 19 2016, In : Applied Physics Letters. 109, 25, 251101.

Research output: Contribution to journalArticle

modulators
graphene
silicon
photonics
metals
2015
14 Citations (Scopus)

Estimation of annual forest evapotranspiration from a coniferous plantation watershed in Japan (2): Comparison of eddy covariance, water budget and sap-flow plus interception loss

Shimizu, T., Kumagai, T., Kobayashi, M., Tamai, K., Iida, S., Kabeya, N., Ikawa, R., Tateishi, M., Miyazawa, Y. & Shimizu, A., Mar 1 2015, In : Journal of Hydrology. 522, p. 250-264 15 p.

Research output: Contribution to journalArticle

sap flow
eddy covariance
interception
evapotranspiration
water budget
13 Citations (Scopus)

How do rubber (Hevea brasiliensis) plantations behave under seasonal water stress in northeastern Thailand and central Cambodia?

Kumagai, T., Mudd, R. G., Giambelluca, T. W., Kobayashi, N., Miyazawa, Y., Lim, T. K., Liu, W., Huang, M., Fox, J. M., Ziegler, A. D., Yin, S., Mak, S. V. & Kasemsap, P., Jul 4 2015, In : Agricultural and Forest Meteorology. 213, p. 10-22 13 p.

Research output: Contribution to journalArticle

Cambodia
Hevea brasiliensis
rubber
water stress
evapotranspiration
2014
16 Citations (Scopus)

A model relating transpiration for Japanese cedar and cypress plantations with stand structure

Komatsu, H., Shinohara, Y., Kumagai, T., Kume, T., Tsuruta, K., Xiang, Y., Ichihashi, R., Tateishi, M., Shimizu, T., Miyazawa, Y., Nogata, M., Laplace, S., Han, T., Chiu, C. W., Ogura, A., Saito, T. & Otsuki, K., Dec 5 2014, In : Forest Ecology and Management. 334, p. 301-312 12 p.

Research output: Contribution to journalArticle

Cryptomeria japonica
stand structure
transpiration
plantation
plantations
2 Citations (Scopus)
Broussonetia papyrifera
pioneer species
growth traits
shade
seedling
20 Citations (Scopus)

Estimation of annual forest evapotranspiration from a coniferous plantation watershed in Japan (1): Water use components in Japanese cedar stands

Kumagai, T., Tateishi, M., Miyazawa, Y., Kobayashi, M., Yoshifuji, N., Komatsu, H. & Shimizu, T., Jan 16 2014, In : Journal of Hydrology. 508, p. 66-76 11 p.

Research output: Contribution to journalArticle

interception
water use
evapotranspiration
plantation
watershed
3 Citations (Scopus)

Implications of leaf-scale physiology for whole tree transpiration under seasonal flooding and drought in central Cambodia

Miyazawa, Y., Tateishi, M., Komatsu, H., Iwanaga, F., Mizoue, N., Ma, V., Sokh, H. & Kumagai, T., Nov 1 2014, In : Agricultural and Forest Meteorology. 198, p. 221-231 11 p.

Research output: Contribution to journalArticle

Cambodia
transpiration
physiology
indigenous species
flooding
22 Citations (Scopus)

Transpiration characteristics of a rubber plantation in central Cambodia

Kobayashi, N., Kumagai, TO., Miyazawa, Y., Matsumoto, K., Tateishi, M., Lim, T. K., Mudd, R. G., Ziegler, A. D., Giambelluca, T. W. & Yin, S., Jan 1 2014, In : Tree Physiology. 34, 3, p. 285-301 17 p.

Research output: Contribution to journalArticle

Cambodia
Hevea brasiliensis
Rubber
Hevea
rubber
16 Citations (Scopus)

Tropical tree water use under seasonal waterlogging and drought in central Cambodia

Miyazawa, Y., Tateishi, M., Komatsu, H., Ma, V., Kajisa, T., Sokh, H., Mizoue, N. & Kumagai, T., Jul 16 2014, In : Journal of Hydrology. 515, p. 81-89 9 p.

Research output: Contribution to journalArticle

waterlogging
water use
drought
dry season
native species
2013
9 Citations (Scopus)

Simulation of canopy CO2/H2O fluxes for a rubber (Hevea brasiliensis) plantation in central Cambodia: The effect of the regular spacing of planted trees

Kumagai, T., Mudd, R. G., Miyazawa, Y., Liu, W., Giambelluca, T. W., Kobayashi, N., Lim, T. K., Jomura, M., Matsumoto, K., Huang, M., Chen, Q., Ziegler, A. & Yin, S., Sep 10 2013, In : Ecological Modelling. 265, p. 124-135 12 p.

Research output: Contribution to journalArticle

rubber
spacing
plantation
canopy
simulation
2012
13 Citations (Scopus)
proposals
Japan
Earthquakes
earthquakes
Hydrogen storage
8 Citations (Scopus)

Neon turbo-brayton cycle refrigerator for hts power machines

Hirai, H., Hirokawa, M., Yoshida, S., Nara, N., Ozaki, S., Hayashi, H., Okamoto, H. & Shiohara, Y., Aug 8 2012, Advances in Cryogenic Engineering - Transactions of the Cryogenic Engineering Conference-CEC. 57 ed. p. 1672-1679 8 p. (AIP Conference Proceedings; vol. 1434, no. 57).

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

Open Access
Brayton cycle
neon
refrigerators
compressors
cooling
2011
4 Citations (Scopus)

Are measurements from excised leaves suitable for modeling diurnal patterns of gas exchange of intact leaves?

Miyazawa, Y., Tateishi, M., Komatsu, H., Kumagai, T. & Otsuki, K., Aug 30 2011, In : Hydrological Processes. 25, 18, p. 2924-2930 7 p.

Research output: Contribution to journalArticle

gas exchange
modeling
exchange rate
in situ measurement
environmental conditions

Be aware of present situation to realize a gender-equal society

Jotaki, E., Sep 2011, In : Kobunshi. 60, 9, p. 684 1 p.

Research output: Contribution to journalComment/debate

19 Citations (Scopus)

Climatic gradients of arms race coevolution

Toju, H., Abe, H., Ueno, S., Miyazawa, Y., Taniguchi, F., Sota, T. & Yahara, T., May 1 2011, In : American Naturalist. 177, 5, p. 562-573 12 p.

Research output: Contribution to journalArticle

arms race
coevolution
Camellia
pericarp
Curculionidae
2010
4 Citations (Scopus)
saplings
broadleaved evergreens
growing season
winter
carbon
4 Citations (Scopus)

Development of a neon cryogenic turbo-expander with magnetic bearings

Hirai, H., Hirokawa, M., Yoshida, S., Kamioka, Y., Takaike, A., Hayashi, H., Okamoto, H. & Shiohara, Y., Jun 15 2010, Advances in Cryogenic Engineering - Transactions of the Cryogenic Engineering Conference-CEC. p. 895-902 8 p. (AIP Conference Proceedings; vol. 1218).

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

Open Access
neon
magnetic bearings
refrigerators
cryogenics
turbines
10 Citations (Scopus)

Did annual run-off and low flow decrease with reduced forestry practices in Japan?

Komatsu, H., Kume, T., Shinohara, Y., Miyazawa, Y. & Otsuki, K., Aug 2010, In : Hydrological Processes. 24, 17, p. 2440-2451 12 p.

Research output: Contribution to journalArticle

forestry practice
low flow
runoff
plantation
watershed
6 Citations (Scopus)

New design of neon refrigerator for HTS power machines

Yoshida, S., Hirai, H., Takaike, A., Hirokawa, M., Aizawa, Y., Kamioka, Y., Okamoto, H., Hayashi, H. & Shiohara, Y., Jun 14 2010, Advances in Cryogenic Engineering - Transactions of the Cryogenic Engineering Conference-CEC. p. 1131-1138 8 p. (AIP Conference Proceedings; vol. 1218).

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

Open Access
neon
refrigerators
high temperature superconductors
prototypes
temperature
3 Citations (Scopus)

Operation of a TES microcalorimeter cooled by a compact liquid-helium-free 3He-4He dilution refrigerator directly coupled to a Gifford-McMahon cooler

Umeno, T., Maehata, K., Ishibashi, K., Kamioka, Y., Yoshida, S., Takasaki, K. & Tanaka, K., May 1 2010, In : Cryogenics. 50, 5, p. 314-319 6 p.

Research output: Contribution to journalArticle

Helium
Refrigerators
refrigerators
coolers
liquid helium

Sviluppo di un trasformatore superconduttore per materiale rotabile

Translated title of the contribution: Development of a superconducting transformer for rolling stockFujimoto, H., Hata, H., Kamijo, H., Nagashima, K., Ikeda, K., Iwakuma, M., Funaki, K., Yamada, H., Sanuki, Y., Tomioka, A., Uwamori, K. & Yoshida, S., Dec 1 2010, In : C e Ca. 40, 1, p. 33-39 7 p.

Research output: Contribution to journalArticle

2009
11 Citations (Scopus)

Development of GM cryocooler separate type liquid-helium-free 3He-4He dilution refrigerator system

Yamanaka, Y., Ito, T., Umeno, T., Suzuki, Y., Yoshida, S., Kamioka, Y. & Maehata, K., Jan 1 2009, In : Journal of Physics: Conference Series. 150, 012055.

Research output: Contribution to journalArticle

refrigerators
liquid helium
dilution
hoses
vacuum chambers
34 Citations (Scopus)

Development of REBCO superconducting power transformers in Japan

Iwakuma, M., Hayashi, H., Okamoto, H., Tomioka, A., Konno, M., Saito, T., Iijima, Y., Suzuki, Y., Yoshida, S., Yamada, Y., Izumi, T. & Shiohara, Y., Oct 15 2009, In : Physica C: Superconductivity and its applications. 469, 15-20, p. 1726-1732 7 p.

Research output: Contribution to journalArticle

Power transformers
transformers
Tapes
tapes
Japan
2 Citations (Scopus)

Performance of compact liquid helium free 3He-4He dilution refrigerator directly coupled with GM cooler in TES microcalorimeter operation

Umeno, T., Kamioka, Y., Yoshida, S., Maehata, K., Ishibashi, K., Takasaki, K. & Tanaka, K., Jan 1 2009, In : Journal of Physics: Conference Series. 150, 012051.

Research output: Contribution to journalArticle

refrigerators
coolers
liquid helium
calorimeters
dilution

Root functions in cooperation with above-ground parts in a plant

Saito, T. & Miyazawa, Y., Oct 2 2009, In : Japanese Journal of Ecology. 59, 1, p. 39-41 3 p.

Research output: Contribution to journalArticle

aboveground biomass
root system
aerial parts
root systems
plant community
2008
6 Citations (Scopus)

Development and test of an axial flux type PM synchronous motor with liquid nitrogen cooled HTS armature windings

Sugimoto, H., Morishita, T., Tsuda, T., Takeda, T., Togawa, H., Oota, T., Ohmatsu, K. & Yoshida, S., Feb 1 2008, In : Journal of Physics: Conference Series. 97, 1, 012203.

Research output: Contribution to journalArticle

Open Access
synchronous motors
armatures
liquid nitrogen
distributors
wire
7 Citations (Scopus)
broadleaved evergreens
evergreen tree
deciduous tree
conifers
coniferous tree
2007
9 Citations (Scopus)
broadleaved evergreens
carboxylation
photoinhibition
temperate forests
winter
16 Citations (Scopus)

Design of an axial flux inductor type synchronous motor with the liquid nitrogen cooled field and armature HTS windings

Sugimoto, H., Tsuda, T., Morishita, T., Hondou, Y., Takeda, T., Togawa, H., Oota, T., Ohmatsu, K. & Yoshida, S., Jun 1 2007, In : IEEE Transactions on Applied Superconductivity. 17, 2, p. 1571-1574 4 p.

Research output: Contribution to journalArticle

synchronous motors
armatures
inductors
Liquid nitrogen
Synchronous motors
35 Citations (Scopus)

Development of an axial flux type PM synchronous motor with the liquid nitrogen cooled HTS armature windings

Sugimoto, H., Tsuda, T., Morishita, T., Hondou, Y., Takeda, T., Togawa, H., Oota, T., Ohmatsu, K. & Yoshida, S., Jun 1 2007, In : IEEE Transactions on Applied Superconductivity. 17, 2, p. 1637-1640 4 p.

Research output: Contribution to journalArticle

synchronous motors
armatures
Liquid nitrogen
Synchronous motors
liquid nitrogen
19 Citations (Scopus)

Tests of superconducting traction transformer for railway rolling stock

Kamijo, H., Hata, H., Fujimoto, H., Inoue, A., Nagashima, K., Ikeda, K., Iwakuma, M., Funaki, K., Sanuki, Y., Tomioka, A., Yamada, H., Uwamori, K. & Yoshida, S., Jun 1 2007, In : IEEE Transactions on Applied Superconductivity. 17, 2, p. 1927-1930 4 p.

Research output: Contribution to journalArticle

traction
transformers
Simulators
vibration tests
shaking
2006
5 Citations (Scopus)

Comparison of the physiology, morphology, and leaf demography of tropical saplings with different crown shapes

Miyazawa, Y., Ishihara, M., Suzuki, M., Fukumasu, H. & Kikuzawa, K., Sep 1 2006, In : Journal of Plant Research. 119, 5, p. 459-467 9 p.

Research output: Contribution to journalArticle

saplings
demography
tree crown
physiology
leaves
1 Citation (Scopus)

Development of a superconducting transformer for rolling stock

Hata, H., Kamijo, H., Fujimoto, H., Nagashima, K., Ikeda, K., Iwakuma, M., Funaki, K., Yamada, H., Sanuki, Y., Tomioka, A., Uwamori, K. & Yoshida, S., Feb 1 2006, In : Quarterly Report of RTRI (Railway Technical Research Institute) (Japan). 47, 1, p. 24-27 4 p.

Research output: Contribution to journalArticle

Superconducting wire
Refrigerators
Electric potential
Liquid nitrogen
Superconductivity
14 Citations (Scopus)

Development of completely solenoidless tokamak operation in JT-60U

Ushigome, M., Ide, S., Itoh, S., Jotaki, E., Mitarai, O., Shiraiwa, S., Suzuki, T., Takase, Y., Tanaka, S., Fujita, T., Gohil, P., Kamada, Y., Lao, L., Luce, T., Miura, Y., Naito, O., Ozeki, T., Politzer, P. & Sakamoto, Y., Feb 1 2006, In : Nuclear Fusion. 46, 2, p. 207-213 7 p.

Research output: Contribution to journalArticle

plasma currents
neutral beams
cyclotrons
solenoids
ramps
11 Citations (Scopus)

Fabrication of superconducting traction transformer for railway rolling stock

Kamijo, H., Hata, H., Fujimoto, H., Inoue, A., Nagashima, K., Ikeda, K., Yamada, H., Sanuki, Y., Tomioka, A., Uwamori, K., Yoshida, S., Iwakuma, M. & Funaki, K., Jun 1 2006, In : Journal of Physics: Conference Series. 43, 1, p. 841-844 4 p., 205.

Research output: Contribution to journalArticle

traction
transformers
fabrication
compressors
refrigerators