Research Output 1989 2018

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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)

Observation of canopy interception ratio in old-aged low-density Japanese cypress plantations in the Aso District, Southern Japan

Nagano, M., Inoue, A., Sankoda, K., Miyazawa, Y., Maruyama, A., Takagi, M. & Otsuki, K., Jan 1 2017, In : Nihon Ringakkai Shi/Journal of the Japanese Forestry Society. 99, 2, p. 70-73 4 p.

Research output: Contribution to journalArticle

interception
plantation
plantations
stand density
canopy

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
20 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
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
3 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
13 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
12 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
15 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
19 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
15 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

A brief history of leaf lifespan research

Oikawa, S., Osada, N., Miyazawa, Y., Miyata, R. & Muller, O., Jan 1 2013, In : Japanese Journal of Ecology. 63, 1, p. 11-17 7 p.

Research output: Contribution to journalArticle

quantitative analysis
primary production
climate modeling
photosynthesis
history
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
12 Citations (Scopus)
proposals
Japan
Earthquakes
earthquakes
Hydrogen storage
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
17 Citations (Scopus)

Climatic gradients of arms race coevolution

Toju, H., Abe, H., Ueno, S., Miyazawa, Y., Taniguchi, F., Sota, T. & Yahara, T., May 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
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
2009

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
7 Citations (Scopus)
broadleaved evergreens
evergreen tree
deciduous tree
conifers
coniferous tree
2007
9 Citations (Scopus)
broadleaved evergreens
carboxylation
photoinhibition
temperate forests
winter
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
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
12 Citations (Scopus)
sapling
temperate forests
temperate forest
saplings
photosynthesis
19 Citations (Scopus)

Physiological basis of seasonal trend in leaf photosynthesis of five evergreen broad-leaved species in a temperate deciduous forest

Miyazawa, Y. & Kikuzawa, K., Jan 1 2006, In : Tree Physiology. 26, 2, p. 249-256 8 p.

Research output: Contribution to journalArticle

Photosynthesis
temperate forests
deciduous forests
photosynthesis
Temperature
2 Citations (Scopus)

The light environment, morphology and growth of the early successional tree species Litsea citriodora

Miyazawa, Y., Tatsuya, S., Kikuzawa, K. & Otsuki, K., Dec 1 2006, In : Forest Ecology and Management. 236, 2-3, p. 251-258 8 p.

Research output: Contribution to journalArticle

Litsea
sapling
saplings
pioneer species
Mallotus japonicus
2004
6 Citations (Scopus)

Current ramp-up experiments in full current drive plasmas in TRIAM-1M

Hanada, K., Nakamura, K., Hasegawa, M., Itoh, S., Zushi, H., Sakamoto, M., Jotaki, E., Kulkarni, S. V., Iyomasa, A., Kawasaki, S., Nakashima, H., Yoshida, N., Tokunaga, K., Fujiwara, T. & Mitarai, O., Feb 1 2004, In : Nuclear Fusion. 44, 2, p. 357-361 5 p.

Research output: Contribution to journalArticle

ramps
time constant
heating
plasma currents
electron cyclotron resonance
50 Citations (Scopus)

Formation of Advanced Tokamak Plasmas without the Use of an Ohmic-Heating Solenoid

Shiraiwa, S., Ide, S., Itoh, S., Mitarai, O., Naito, O., Ozeki, T., Sakamoto, Y., Suzuki, T., Takase, Y., Tanaka, S., Taniguchi, T., Aramasu, M., Fujita, T., Fukuda, T., Gao, X., Gryaznevich, M., Hanada, K., Jotaki, E., Kamada, Y., Maekawa, T. & 5 othersMiura, Y., Nakamura, K., Nishi, T., Tanaka, H. & Ushigusa, K., Jan 23 2004, In : Physical Review Letters. 92, 3, p. 350011-350014 4 p., 035001.

Research output: Contribution to journalArticle

solenoids
heating
poloidal flux
beam injection
neutral beams
2 Citations (Scopus)

Formation of Advanced Tokamak Plasmas without the Use of an Ohmic-Heating Solenoid

Shiraiwa, S., Ide, S., Itoh, S., Mitarai, O., Naito, O., Ozeki, T., Sakamoto, Y., Suzuki, T., Takase, Y., Tanaka, S., Taniguchi, T., Aramasu, M., Fujita, T., Fukuda, T., Gao, X., Gryaznevich, M., Hanada, K., Jotaki, E., Kamada, Y., Maekawa, T. & 5 othersMiura, Y., Nakamura, K., Nishi, T., Tanaka, H. & Ushigusa, K., Jan 1 2004, In : Physical Review Letters. 92, 3, 1 p.

Research output: Contribution to journalArticle

solenoids
coils
heating
poloidal flux
field coils
25 Citations (Scopus)

Global particle balance and wall recycling properties of long duration discharges on TRIAM-1M

Sakamoto, M., Yuno, M., Itoh, S., Hanada, K., Nakamura, K., Zushi, H., Jotaki, E., Hasegawa, M., Kulkarni, S. V., Iyomasa, A., Kawasaki, S. & Nakashima, H., Jul 1 2004, In : Nuclear Fusion. 44, 7, p. 693-698 6 p.

Research output: Contribution to journalArticle

recycling
gases
time constant
plasma density
pumping
2003
34 Citations (Scopus)

Overview of steady state tokamak plasma experiments in TRIAM-1M

Zushi, H., Itoh, S., Hanada, K., Nakamura, K., Sakamoto, M., Jotaki, E., Hasegawa, M., Pan., Y. D., Kulkarni, S. V., Iyomasa, A., Kawasaki, S., Nakashima, H., Yoshida, N., Tokunaga, K., Fujiwara, T., Miyamoto, M., Nakano, H., Yuno, M., Murakami, A., Nakamura, S. & 15 othersSakamoto, N., Shinoda, K., Yamazoe, S., Akanishi, H., Kuramoto, K., Matsuo, Y., Iwamae, A., Fuijimoto, T., Komori, A., Morisaki, T., Suzuki, H., Masuzaki, S., Hirooka, Y., Nakashima, Y. & Mitarai, O., Dec 1 2003, In : Nuclear Fusion. 43, 12, p. 1600-1609 10 p.

Research output: Contribution to journalArticle

ramps
recycling
helium
transition probabilities
controllability
6 Citations (Scopus)

Sensorless sensing of plasma horizontal position on HT-7

Nakamura, K., Ji, Z. S., Shun, B., Qin, P. Q., Itoh, S., Hanada, K., Sakamoto, M., Jotaki, E., Hasegawa, M., Iyomasa, A., Kawasaki, S. & Nakashima, H., Sep 1 2003, In : Fusion Engineering and Design. 66-68, p. 771-777 7 p.

Research output: Contribution to journalArticle

Plasmas
Electric potential
Experiments
2002
2 Citations (Scopus)

Current profile control experiments in the LHCD plasma on TRIAM-1M

Nakamura, K., Itoh, S., Zushi, H., Sakamoto, M., Hanada, K., Jotaki, E., Pan, Y. D., Kawasaki, S. & Nakashima, H., Mar 1 2002, In : Nuclear Fusion. 42, 3, p. 340-343 4 p.

Research output: Contribution to journalArticle

profiles
thresholds
controllability
traveling waves
hollow
2001
10 Citations (Scopus)

Enhanced current drive efficiency in a long discharge on TRIAM-1M

Hanada, K., Itoh, S., Nakamura, K., Zushi, H., Sakamoto, M., Jotaki, E., Pan, Y. D., Hasegawa, M., Kawasaki, S. & Nakashima, H., Nov 1 2001, In : Nuclear Fusion. 41, 11, p. 1539-1542 4 p.

Research output: Contribution to journalArticle

ion temperature
electron energy
refractivity
energy
10 Citations (Scopus)

Steady state experiments on current profile control and long sustainment of high performance LHCD plasmas on the superconducting tokamak TRIAM-1M

Zushi, H., Itoh, S., Nakamura, K., Sakamoto, M., Hanada, K., Jotaki, E., Pan, Y. D., Hasegawa, M., Kawasaki, S. & Nakashima, H., Oct 1 2001, In : Nuclear Fusion. 41, 10, p. 1483-1493 11 p.

Research output: Contribution to journalArticle

profiles
fusion reactors
ion temperature
recycling
radiant flux density
7 Citations (Scopus)

Wall conditioning using 2.45 GHz ECR-DC on superconducting tokamak TRIAM-1M

Hanada, K., Jotaki, E., Sakamoto, M., Nakamura, K. & Itoh, S., Jan 1 2001, In : Fusion Engineering and Design. 54, 1, p. 79-86 8 p.

Research output: Contribution to journalArticle

Electron cyclotron resonance
Cleaning
Plasmas
Partial pressure
Electron temperature
2000
9 Citations (Scopus)

Current profile control and improvement of current drive efficiency by combined lower hybrid waves in TRIAM-1M

Sakamoto, M., Itoh, S., Sato, K. N., Nakamura, K., Zushi, H., Hanada, K., Jotaki, E., Makino, K., Kawasaki, S. & Nakashima, H., Jan 1 2000, In : Nuclear Fusion. 40, SPEC. ISS. 3, p. 453-459 7 p.

Research output: Contribution to journalArticle

profiles
inductance
refractivity
augmentation
x rays
10 Citations (Scopus)

Recent progress on TRIAM-1M

Zushi, H., Itoh, S., Sato, K. N., Nakamura, K., Sakamoto, M., Hanada, K., Jotaki, E., Makino, K., Pan, Y. D., Kawasaki, S. & Nakashima, H., Jun 1 2000, In : Nuclear Fusion. 40, 6, p. 1183-1196 14 p.

Research output: Contribution to journalArticle

ion temperature
backward waves
sidebands
hysteresis
ions
1999
5 Citations (Scopus)

A rotating coil probe for the magnetic field measurement on a long pulsed tokamak

Fujita, J., Matsuura, K., Kawahata, K., Fujiwaka, S., Itoh, S., Sato, K. N., Nakamura, K., Zushi, H., Sakamoto, M., Hanada, K., Jotaki, E. & Makino, K., Jan 1 1999, In : Review of Scientific Instruments. 70, 1 II, p. 445-448 4 p.

Research output: Contribution to journalArticle

Magnetic field measurement
coils
probes
magnetic probes
magnetic fields
4 Citations (Scopus)

Effect of plasma disruption on superconducting magnet system in TRIAM-1M

Sakamoto, M., Itoh, S., Nakamura, K. & Jotaki, E., Dec 1 1999, In : Fusion Engineering and Design. 47, 1, p. 1-7 7 p.

Research output: Contribution to journalArticle

Superconducting magnets
Plasmas
Magnetic fields
7 Citations (Scopus)

High ion temperature discharge and its long sustainment in both limiter and single null configurations on TRIAM-1M

Zushi, H., Nakamura, K., Itoh, S., Sato, K., Sakamoto, M., Kanada, K., Jotaki, E., Makino, K., Kawasaki, S. & Nakashima, H., Dec 1 1999, In : Nuclear Fusion. 39, Special Issu, p. 1955-1963 9 p.

Research output: Contribution to journalArticle

ion temperature
configurations
temperature gradients
antennas
1 Citation (Scopus)

Recent progress in the superconducting tokamak TRIAM-1M

Itoh, S., Sato, K. N., Nakamura, K., Zushi, H., Sakamoto, M., Hanada, K., Jotaki, E., Makino, K., Kawasaki, S., Nakashima, H. & Iyomasa, A., Jan 1 1999, In : Plasma Physics and Controlled Fusion. 41, 3A

Research output: Contribution to journalArticle

ion temperature
Ions
Temperature
Plasmas
Plasma density