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研究成果 1996 2019

  • 479 引用
  • 12 h指数
  • 77 記事
  • 1 コメント/討論
2019

Estimation on the optimal timing of pruning in young sendan

Yokoo, K. & Matsumura, J., 1 1 2019, : : Nihon Ringakkai Shi/Journal of the Japanese Forestry Society. 101, 2, p. 70-75 6 p.

研究成果: ジャーナルへの寄稿記事

公開
pruning
planting
Melia azedarach
discoloration
knots
Melia azedarach
Ultrasonic velocity
dry density
wood density
compressive strength
2018

Color change of Pinus densjflora thermally modified with oil and convection air

Kang, H. Y., Kang, C. W. & Matsumura, J., 2 1 2018, : : Journal of the Faculty of Agriculture, Kyushu University. 63, 1, p. 93-96 4 p.

研究成果: ジャーナルへの寄稿記事

Convection
Pinus
Heating
Oils
Color

Transverse shrinkage variations within tree stems of Melia azedarach planted in northern Vietnam

Van Duong, D. & Matsumura, J., 12 1 2018, : : Journal of Wood Science. 64, 6, p. 720-729 10 p.

研究成果: ジャーナルへの寄稿記事

Wood
Lumber
Acoustic wave velocity
Elastic moduli
Direction compound
1 引用 (Scopus)

Within-stem variations in mechanical properties of Melia azedarach planted in northern Vietnam

Van Duong, D. & Matsumura, J., 8 1 2018, : : Journal of Wood Science. 64, 4, p. 329-337 9 p.

研究成果: ジャーナルへの寄稿記事

Wood
Mechanical properties
Elastic moduli
Moisture
Stiffness
2017
1 引用 (Scopus)

Changes in some mechanical and physical properties and anatomical structure of spruce and larch wood after fire-retardant treatment

Kang, C. W., Wen, M. Y., Park, H. J., Kang, H. Y., Kang, S. G. & Matsumura, J., 1 1 2017, : : BioResources. 12, 1, p. 1358-1368 11 p.

研究成果: ジャーナルへの寄稿記事

公開
Flame Retardants
Flame retardants
elasticity
mechanical property
Wood
Pinus kesiya
multiple trait selection
Malawi
wood properties
selection index
4 引用 (Scopus)

Variation in intrinsic wood properties of Melia azedarach L. planted in northern Vietnam

Van Duong, D., Missanjo, E. & Matsumura, J., 12 1 2017, : : Journal of Wood Science. 63, 6, p. 560-567 8 p.

研究成果: ジャーナルへの寄稿記事

Density (specific gravity)
Wood
Fibers
Timber
Processing
2016
finite element analysis
Joints
building construction
Finite Element Analysis
methodology

Effect of heat treatment on the acoustic properties of a wooden xylophone keyboard

Kang, H. Y., Kang, C. W., Hong, S. H. & Matsumura, J., 2 1 2016, : : Journal of the Faculty of Agriculture, Kyushu University. 61, 1, p. 157-163 7 p.

研究成果: ジャーナルへの寄稿記事

keyboards
acoustic properties
Acoustics
Hot Temperature
heat treatment
2 引用 (Scopus)

Genetic improvement of wood properties in pinus kesiya royle ex gordon for sawn timber production in Malawi

Missanjo, E. & Matsumura, J., 10 27 2016, : : Forests. 7, 11, 253.

研究成果: ジャーナルへの寄稿記事

Pinus kesiya
forestry production
Malawi
wood properties
timber production
2 引用 (Scopus)

Nondestructive evaluation of bending strength of wood with artificial holes by employing air-coupled ultrasonics

Mori, M., Hasegawa, M., Yoo, J. C., Kang, S. G. & Matsumura, J., 5 1 2016, : : Construction and Building Materials. 110, p. 24-31 8 p.

研究成果: ジャーナルへの寄稿記事

Bending strength
Wood
Ultrasonics
Drilling
Air
7 引用 (Scopus)

Wood density and mechanical properties of Pinus kesiya royle ex Gordon in Malawi

Missanjo, E. & Matsumura, J., 7 7 2016, : : Forests. 7, 7, 135.

研究成果: ジャーナルへの寄稿記事

Pinus kesiya
Malawi
wood density
mechanical properties
mechanical property
2015
3 引用 (Scopus)

A SEM study on the use of epoxy functional vegetable oil and reactive UV-absorber as UV-protecting pretreatment for wood

Olsson, S. K., Matsunaga, H., Kataoka, Y., Johansson, M., Matsumura, J., Westin, M. & Östmark, E., 1 1 2015, : : Polymer Degradation and Stability. 113, p. 40-45 6 p.

研究成果: ジャーナルへの寄稿記事

vegetables
Plant Oils
Vegetable oils
pretreatment
absorbers
1 引用 (Scopus)

A study of the heating and energy efficiency of thermally-modified firewood

Kang, S. G., Choi, C., Lee, C. G., Son, D. W., Yang, J. K., Kang, C. W. & Matsumura, J., 2 1 2015, : : Journal of the Faculty of Agriculture, Kyushu University. 60, 1, p. 197-201 5 p.

研究成果: ジャーナルへの寄稿記事

fuelwood
energy efficiency
Heating
heat
camping

A study on heat transfer of paulownia coreana and high-density fiberboard via comparative analysis

Kang, S. G., Lee, S. A., Son, D. W., Kang, C. W. & Matsumura, J., 2 1 2015, : : Journal of the Faculty of Agriculture, Kyushu University. 60, 1, p. 191-195 5 p.

研究成果: ジャーナルへの寄稿記事

Paulownia
fiberboards
heat transfer
Hot Temperature
heat
3 引用 (Scopus)

Fire retardant performance and thermal degradation of korean pine treated with fire retardant chemical

Park, H. J., Wen, M. Y., Cheon, S. H., Kang, C. W. & Matsumura, J., 1 1 2015, : : Journal of the Faculty of Agriculture, Kyushu University. 60, 1, p. 188-189 2 p.

研究成果: ジャーナルへの寄稿記事

Flame Retardants
flame retardants
Pinus koraiensis
thermal degradation
Hot Temperature
2 引用 (Scopus)

Relations of fiber length to within-tree variation of ultrasonic wave velocity in fast-growing trees

Hasegawa, M., Mori, M. & Matsumura, J., 7 1 2015, : : Wood and Fiber Science. 47, 3, p. 313-318 6 p.

研究成果: ジャーナルへの寄稿記事

Ultrasonic velocity
wave velocity
ultrasonics
Acacia auriculiformis
Melia azedarach
2014
2 引用 (Scopus)
Acetic acid
Tissue
indoleacetic acid
Analysis of variance (ANOVA)

Measuring strain variation of pretreated wood during drying using an optical measurement system

Kang, H. Y., Hong, S. H., Kang, C. W. & Matsumura, J., 2 1 2014, : : Journal of the Faculty of Agriculture, Kyushu University. 59, 1, p. 137-142 6 p.

研究成果: ジャーナルへの寄稿記事

wood drying
Optical Devices
strain differences
drying
Pseudotsuga

Mechanical behavior of separated earlywood and latewood of douglas-fir using Digital Image Correlation method

Kang, C. W., Schwarzkopf, M., Muszynski, L., Jin, T., Park, H. J., Kang, H. Y. & Matsumura, J., 2 2014, : : Journal of the Faculty of Agriculture, Kyushu University. 59, 1, p. 127-131 5 p.

研究成果: ジャーナルへの寄稿記事

Pseudotsuga
earlywood
latewood
digital images
Pseudotsuga menziesii
1 引用 (Scopus)

Properties of MDF panels manufactured with foam-type UF resinadhesive

Wen, M. Y., Park, H. J., Oh, S. W., Kang, C. W., Hwang, J. W. & Matsumura, J., 2 2014, : : Journal of the Faculty of Agriculture, Kyushu University. 59, 1, p. 133-136 4 p.

研究成果: ジャーナルへの寄稿記事

urea formaldehyde
foams
resins
dimensional stability
Porosity
3 引用 (Scopus)

Variation of indole acetic acid (IAA) amounts in cambial-region tissues in 7- and 24-year-old sugi (Cryptomeria japonica) trees

Kijidani, Y., Ohshiro, N., Iwata, D., Nagamine, M., Nishiyama, T., Matsumura, J. & Koga, S., 1 1 2014, : : Journal of Wood Science. 60, 3, p. 177-185 9 p.

研究成果: ジャーナルへの寄稿記事

Acetic acid
Tissue
Wood
indoleacetic acid
2013
4 引用 (Scopus)

Application of the wood properties of large-diameter Sugi (Cryptomeria japonica) logs to sorting logs and sawing patterns

Matsumura, Y., Murata, K., Ikami, Y., Ohmori, M. & Matsumura, J., 8 1 2013, : : Journal of Wood Science. 59, 4, p. 271-281 11 p.

研究成果: ジャーナルへの寄稿記事

Sawing
Lumber
Sorting
Wood
Moisture
5 引用 (Scopus)

Dependence of microcrack behavior in wood on moisture content during drying

Yamamoto, H., Sakagami, H., Kijidani, Y. & Matsumura, J., 10 7 2013, : : Advances in Materials Science and Engineering. 2013, 802639.

研究成果: ジャーナルへの寄稿記事

Microcracks
Wood
Drying
Moisture
Microscopic examination
3 引用 (Scopus)

Measurement of strain distributions in white oak boards during drying using a digital image correlation method

Kang, H. Y., Rang, S. G., Kang, C. W. & Matsumura, J., 2 1 2013, : : Journal of the Faculty of Agriculture, Kyushu University. 58, 1, p. 55-59 5 p.

研究成果: ジャーナルへの寄稿記事

Quercus alba
digital images
drying
Appointments and Schedules
wood drying
3 引用 (Scopus)

Microcrack propagation in red and black heartwoods of Cryptomeria japonica during drying

Sakagami, H., Hatae, F., Yamamoto, H., Kijidani, Y. & Matsumura, J., 1 1 2013, : : BioResources. 8, 4, p. 5983-5994 12 p.

研究成果: ジャーナルへの寄稿記事

microcrack
Microcracks
Drying
moisture content
Moisture
1 引用 (Scopus)

Numerical analysis of compressive performance for the Korean traditional joints

Kim, G. C. & Matsumura, J., 9 2013, : : Journal of the Faculty of Agriculture, Kyushu University. 58, 2, p. 359-364 6 p.

研究成果: ジャーナルへの寄稿記事

joints (wood)
Joints
wood properties
Compressive Strength
testing
1 引用 (Scopus)

Study on the change of bending capacity of wood member by accelerated weathering test

Kim, G. C. & Matsumura, J., 9 1 2013, : : Journal of the Faculty of Agriculture, Kyushu University. 58, 2, p. 351-357 7 p.

研究成果: ジャーナルへの寄稿記事

Specific Gravity
weathering
specific gravity
Time and Motion Studies
testing
2 引用 (Scopus)

Wood density and growth ring structure of pinus patula planted in malawi, africa

Sakagami, H., Matsumura, J., Oda, K. & Kamala, F. D., 12 1 2013, : : IAWA Journal. 34, 1, p. 61-70 10 p.

研究成果: ジャーナルへの寄稿記事

Pinus patula
Malawi
wood density
growth rings
specific gravity
2012
3 引用 (Scopus)

Influence of sawing patterns on lumber quality and yield in large sugi (Cryptomeria japonica) logs

Matsumura, Y., Murata, K., Ikami, Y. & Matsumura, J., 1 1 2012, : : Forest Products Journal. 62, 1, p. 25-31 7 p.

研究成果: ジャーナルへの寄稿記事

Sawing
sawing
Lumber
Cryptomeria japonica
lumber
6 引用 (Scopus)

Prospects for within-tree variation of the acoustoelastic behaviors in Japanese cedar

Hasegawa, M., Yano, Y., Matsumura, J. & Oda, K., 7 1 2012, : : NDT and E International. 49, p. 57-63 7 p.

研究成果: ジャーナルへの寄稿記事

Shear waves
Stress measurement
commonality
Wood
stress measurement
16 引用 (Scopus)

Sound absorption capability and mechanical properties of a composite rice hull and sawdust board

Kang, C. W., Oh, S. W., Lee, T. B., Kang, W. & Matsumura, J., 6 1 2012, : : Journal of Wood Science. 58, 3, p. 273-278 6 p.

研究成果: ジャーナルへの寄稿記事

Sawdust
Acoustic waves
Mechanical properties
Composite materials
Calcium Sulfate
5 引用 (Scopus)

Termite resistance and color of heartwood of hinoki (Chamaecyparis obtusa) trees in 5 half-sib families in a progeny test stand in Kyushu, Japan

Kijidani, Y., Sakai, N., Kimura, K., Fujisawa, Y., Hiraoka, Y., Matsumura, J. & Koga, S., 12 1 2012, : : Journal of Wood Science. 58, 6, p. 471-478 8 p.

研究成果: ジャーナルへの寄稿記事

Termite resistance
Color
Wood
Durability
2011
1 引用 (Scopus)

Application of ultrasonic technology for predicting the final MC of kiln-dried softwoods

Kang, H. Y., Kang, C. W. & Matsumura, J., 9 2011, : : Journal of the Faculty of Agriculture, Kyushu University. 56, 2, p. 307-312 6 p.

研究成果: ジャーナルへの寄稿記事

kilns
softwood
Ultrasonics
ultrasonics
Technology
2 引用 (Scopus)

A study on the bending properties of traditional Korean joints

Kim, G. C. & Matsumura, J., 9 2011, : : Journal of the Faculty of Agriculture, Kyushu University. 56, 2, p. 353-360 8 p.

研究成果: ジャーナルへの寄稿記事

Joints
Korean Peninsula
building construction
mechanical properties
physical properties
4 引用 (Scopus)

Changes in the color and physical properties of wood by high temperature heat treatment

Jin, T., Kang, C. W., Lee, N. H., Kang, H. Y. & Matsumura, J., 2 2011, : : Journal of the Faculty of Agriculture, Kyushu University. 56, 1, p. 129-137 9 p.

研究成果: ジャーナルへの寄稿記事

wood physical properties
Color
Hot Temperature
heat treatment
physical properties
5 引用 (Scopus)

Effect of growing site on the fundamental wood properties of natural hybrid clones of Acacia in Vietnam

Kim, N. T., Matsumura, J. & Oda, K., 4 1 2011, : : Journal of Wood Science. 57, 2, p. 87-93 7 p.

研究成果: ジャーナルへの寄稿記事

Density (specific gravity)
Wood
Fibers
30 引用 (Scopus)

Effect of wood properties on within-tree variation in ultrasonic wave velocity in softwood

Hasegawa, M., Takata, M., Matsumura, J. & Oda, K., 4 1 2011, : : Ultrasonics. 51, 3, p. 296-302 7 p.

研究成果: ジャーナルへの寄稿記事

ultrasonic radiation
longitudinal waves
moisture content
air
1 引用 (Scopus)
Dams
Salts
Chlorine
Industrial Waste
Wood products

Green moisture content and basic density of 95 woody species growing in Kyushu University Forests, Japan

Umebayashi, T., Koga, S., Utsumi, Y., Inoue, S., Shiiba, Y., Nagasawa, H., Osaki, S., Kubota, K., Inoue, S., Matsumura, J. & 小田一幸, 3 2011, : : Bulletin of the Kyusyu University Forests. 92, p. 33-44 12 p.

研究成果: ジャーナルへの寄稿記事

Japan
water content
6 引用 (Scopus)

Preliminary tests for optically measuring drying strains and check formation in wood

Kang, H. Y., Muszynski, L., Milota, M. R., Kang, C. W. & Matsumura, J., 9 1 2011, : : Journal of the Faculty of Agriculture, Kyushu University. 56, 2, p. 313-316 4 p.

研究成果: ジャーナルへの寄稿記事

wood drying
drying
Quercus
Dacarbazine
testing
1 引用 (Scopus)

Using the inverse method to estimate the solar absorptivity and emissivity of wood exposed to the outdoor environment

Kang, W., Lee, Y. H., Kang, C. W., Chung, W. Y., Xu, H. L. & Matsumura, J., 2 1 2011, : : Journal of the Faculty of Agriculture, Kyushu University. 56, 1, p. 139-148 10 p.

研究成果: ジャーナルへの寄稿記事

Color
Hot Temperature
heat transfer coefficient
color
methodology
2010
8 引用 (Scopus)

Acoustoelastic effect in Melia azedarach for nondestructive stress measurement

Hasegawa, M., Matsumura, J., Kusano, R., Tsushima, S., Sasaki, Y. & Oda, K., 9 1 2010, : : Construction and Building Materials. 24, 9, p. 1713-1717 5 p.

研究成果: ジャーナルへの寄稿記事

Stress measurement
Shear waves
Timber
Strain gages
Stress analysis
4 引用 (Scopus)

A regression analysis for estimating the strength of skin timber using the density and boring diameter

Kim, G. C., Rang, C. W. & Matsumura, J., 10 1 2010, : : Journal of the Faculty of Agriculture, Kyushu University. 55, 2, p. 297-306 10 p.

研究成果: ジャーナルへの寄稿記事

wood density
complement
regression analysis
Regression Analysis
Skin
4 引用 (Scopus)

A study on the compressive strength properties of traditional Korean joints

Kim, G. C., Kang, C. W. & Matsumura, J., 10 1 2010, : : Journal of the Faculty of Agriculture, Kyushu University. 55, 2, p. 307-312 6 p.

研究成果: ジャーナルへの寄稿記事

Compressive Strength
Joints
mechanization
crushing
automation
13 引用 (Scopus)

Changes in permeability and sound absorption capability of yellow poplar wood by steam explosion treatment

Kang, C. W., Kim, G. C., Park, H. J., Lee, N. H., Kang, W. & Matsumura, J., 10 2010, : : Journal of the Faculty of Agriculture, Kyushu University. 55, 2, p. 327-332 6 p.

研究成果: ジャーナルへの寄稿記事

Liriodendron
Liriodendron tulipifera
Explosions
explosions
Steam
2 引用 (Scopus)

Estimating the structural capacity of skin-timber

Gwang-Chul, K. I. M., Kang, C. W. & Matsumura, J., 10 1 2010, : : Journal of the Faculty of Agriculture, Kyushu University. 55, 2, p. 287-295 9 p.

研究成果: ジャーナルへの寄稿記事

Larix
Pinus
Skin
public opinion
dimensional stability

In situ visualization of microcracks by a confocal laser scanning microscopy system

Sakagami, H., Matsumura, J. & Oda, K., 6 1 2010, : : Wood Material Science and Engineering. 5, 2, p. 110-115 6 p.

研究成果: ジャーナルへの寄稿記事

Microcracks
Microscopic examination
Visualization
Scanning
Lasers
27 引用 (Scopus)

Xylem water-conducting patterns of 34 broadleaved evergreen trees in southern Japan

Umebayashi, T., Utsumi, Y., Koga, S., Inoue, S., Matsumura, J., Oda, K., Fujikawa, S., Arakawa, K. & Otsuki, K., 6 1 2010, : : Trees - Structure and Function. 24, 3, p. 571-583 13 p.

研究成果: ジャーナルへの寄稿記事

broadleaved evergreens
evergreen tree
Xylem
xylem
xylem vessels