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研究成果 1991 2019

  • 448 引用
  • 12 h指数
  • 71 記事
  • 8 会議での発言
  • 1 評論記事
2019
Water levels
Watersheds
surface water level
watershed
water level

Impact of gate operating modes of sea dikes on hydrodynamic regime and inundated area in Can Gio Bay

Thi Hoai Thu, V., Tabata, T., Hiramatsu, K., Anh Ngoc, T. & Masayoshi, H., 4 3 2019, : : Coastal Engineering Journal. 61, 2, p. 171-186 16 p.

研究成果: ジャーナルへの寄稿記事

Levees
Hydrodynamics
Water
Scenarios
Water levels
Rain
Japan
rain
Spillways
Soils
2018

Biochemical characteristics of water quality dynamics near the bottom sediment under anaerobic state in the organically polluted reservoir

Masayoshi, H., Thach, T. T., Hiramatsu, K. & Tabata, T., 9 1 2018, Proceedings - International Association for Hydro-Environment Engineering and Research (IAHR)-Asia Pacific Division (APD) Congress: Multi-Perspective Water for Sustainable Development, IAHR-APD 2018. Olii, M. R., Karlina, Setiawan, H., Benazir, Ahmad, J. S. M., Warniyati, W., Hambali, R., Hairani, A. & Legono, D. (版). Department of Civil and Environmental Engineering, Faculty of Engineering, Universitas Gadjah Mada, p. 783-791 9 p. (Proceedings - International Association for Hydro-Environment Engineering and Research (IAHR)-Asia Pacific Division (APD) Congress: Multi-Perspective Water for Sustainable Development, IAHR-APD 2018; 巻数 2).

研究成果: 著書/レポートタイプへの貢献会議での発言

Water quality
Sediments
Nitrogen
water quality
nitrogen
1 引用 (Scopus)

Development of a mesh-based distributed runoff model incorporated with tank models of several land utilizations in a Southeast Asian watershed

Takada, A., Hiramatsu, K., Ngoc, T. A., Masayoshi, H. & Tabata, T., 9 1 2018, Proceedings - International Association for Hydro-Environment Engineering and Research (IAHR)-Asia Pacific Division (APD) Congress: Multi-Perspective Water for Sustainable Development, IAHR-APD 2018. Benazir, Legono, D., Hairani, A., Karlina, Olii, M. R., Setiawan, H., Hambali, R., Ahmad, J. S. M. & Warniyati, W. (版). Department of Civil and Environmental Engineering, Faculty of Engineering, Universitas Gadjah Mada, p. 539-547 9 p. (Proceedings - International Association for Hydro-Environment Engineering and Research (IAHR)-Asia Pacific Division (APD) Congress: Multi-Perspective Water for Sustainable Development, IAHR-APD 2018; 巻数 1).

研究成果: 著書/レポートタイプへの貢献会議での発言

Watersheds
Runoff
watershed
runoff
Rain

Effects of sea level rise and sea dike construction on the downstream end of the Saigon River Basin (Can Gio Bay)

Thu, V. T. H., Tabata, T., Hiramatsu, K., Ngoc, T. A. & Masayoshi, H., 1 1 2018, : : Japan Agricultural Research Quarterly. 52, 3, p. 229-239 11 p.

研究成果: ジャーナルへの寄稿記事

Rivers
Oceans and Seas
hydrodynamics
sea level
dike
Ecosystems
Water quality
water quality
ecosystems
ecosystem

Investigation of the effects of human activities using multi-box ecosystem model in the Ariake sea, Japan

Tabata, T., Nakashima, K., Hiramatsu, K. & Masayoshi, H., 9 1 2018, Proceedings - International Association for Hydro-Environment Engineering and Research (IAHR)-Asia Pacific Division (APD) Congress: Multi-Perspective Water for Sustainable Development, IAHR-APD 2018. Karlina, Olii, M. R., Warniyati, W., Ahmad, J. S. M., Benazir, Setiawan, H., Hairani, A., Hambali, R. & Legono, D. (版). Department of Civil and Environmental Engineering, Faculty of Engineering, Universitas Gadjah Mada, p. 531-538 8 p. (Proceedings - International Association for Hydro-Environment Engineering and Research (IAHR)-Asia Pacific Division (APD) Congress: Multi-Perspective Water for Sustainable Development, IAHR-APD 2018; 巻数 1).

研究成果: 著書/レポートタイプへの貢献会議での発言

Aquaculture
Ecosystems
Nutrients
human activity
Fertilizers

Simulation of large freshwater behavior in Hakata Bay due to torrential rain using nested two-dimensional model

Fukuda, A., Tabata, T., Honda, Y., Hiramatsu, K. & Masayoshi, H., 9 1 2018, Proceedings - International Association for Hydro-Environment Engineering and Research (IAHR)-Asia Pacific Division (APD) Congress: Multi-Perspective Water for Sustainable Development, IAHR-APD 2018. Olii, M. R., Legono, D., Hairani, A., Benazir, Warniyati, W., Setiawan, H., Hambali, R., Ahmad, J. S. M. & Karlina (版). Department of Civil and Environmental Engineering, Faculty of Engineering, Universitas Gadjah Mada, p. 521-529 9 p. (Proceedings - International Association for Hydro-Environment Engineering and Research (IAHR)-Asia Pacific Division (APD) Congress: Multi-Perspective Water for Sustainable Development, IAHR-APD 2018; 巻数 1).

研究成果: 著書/レポートタイプへの貢献会議での発言

Rain
Discharge (fluid mechanics)
simulation
river discharge
river flow
2017
1 引用 (Scopus)

Development and application of a dynamic in-river agrochemical fate and transport model for simulating behavior of rice herbicide in urbanizing catchment

Kondo, K., Boulange, J., Hiramatsu, K., Thai, P. K., Inoue, T. & Watanabe, H., 11 1 2017, : : Agricultural Water Management. 193, p. 102-115 14 p.

研究成果: ジャーナルへの寄稿記事

fate and transport models
agrochemical
agrochemicals
herbicide
rice

Estimation of nitrogen transformation in cau river basin, Vietnam using a material flow analysis model

Van Chinh, L., Hiramatsu, K., Masayoshi, H., Thao, T. T., Dong, L. P., Cuu, N. TV. & Lan, T. T., 2 1 2017, : : Journal of the Faculty of Agriculture, Kyushu University. 62, 1, p. 153-162 10 p.

研究成果: ジャーナルへの寄稿記事

material flow analysis
Vietnam
Rivers
Nitrogen
nitrogen
1 引用 (Scopus)

Estimation of Water environment capacity in the cau river basin, Vietnam using the streeter-phelps model

Van Chinh, L., Hiramatsu, K., Masayoshi, H., Cuu, N. TV. & Lan, T. T., 2 1 2017, : : Journal of the Faculty of Agriculture, Kyushu University. 62, 1, p. 163-169 7 p.

研究成果: ジャーナルへの寄稿記事

Vietnam
Rivers
rivers
total suspended solids
Water
4 引用 (Scopus)
dissolved organic matter
anaerobic conditions
Biological materials
anoxic conditions
body water
2016

Assessment of depth measurement using an acoustic doppler current profiler and a CTD profiler in a small river in Japan

Fukuda, S., Hiramatsu, K. & Masayoshi, H., 1 1 2016, Intelligent Robotics and Applications - 9th International Conference, ICIRA 2016, Proceedings. Kiguchi, K., Kubota, N., Obo, T. & Liu, H. (版). Springer Verlag, p. 308-316 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 9835 LNCS).

研究成果: 著書/レポートタイプへの貢献会議での発言

Doppler
Japan
Conductivity
Acoustics
Rivers

Effect of the interaction between monsoon currents and waves on the morphological processes along the mekong river delta coast

Letrung, T., Ngoc, T. A. & Hiramatsu, K., 4 1 2016, : : Japan Agricultural Research Quarterly. 50, 2, p. 121-133 13 p.

研究成果: ジャーナルへの寄稿記事

Mekong River
Rivers
monsoon
coasts
rivers
2015
4 引用 (Scopus)

Adaptive Neuro-Fuzzy Inference System for drought forecasting in the Cai River basin in Vietnam

Nguyen, L. B., Li, Q. F., Ngoc, T. A. & Hiramatsu, K., 9 1 2015, : : Journal of the Faculty of Agriculture, Kyushu University. 60, 2, p. 405-415 11 p.

研究成果: ジャーナルへの寄稿記事

Vietnam
Droughts
Rivers
drought
evapotranspiration
19 引用 (Scopus)
Spatial Heterogeneity
Hydrodynamic Model
Data-driven
hydrodynamics
Hydrodynamics
1 引用 (Scopus)

Drought assessment in Cai River basin, Vietnam: A comparison with regard to SPI, SPEI, SSI, and SIDI

Nguyen, L. B., Li, Q. F., Ngoc, T. A. & Hiramatsu, K., 9 1 2015, : : Journal of the Faculty of Agriculture, Kyushu University. 60, 2, p. 417-425 9 p.

研究成果: ジャーナルへの寄稿記事

Vietnam
Droughts
Rivers
evapotranspiration
Soil
2 引用 (Scopus)
Watersheds
Calibration
watershed
calibration
Soils
2014

Application of a simple genetic algorithm for the calibration of aquatic ecosystem model of an agricultural pond

Do Thuy, N., Masayoshi, H., Hiramatsu, K. & Fukuda, S., 1 1 2014, : : Paddy and Water Environment. 12, 1, p. 1-15 15 p.

研究成果: ジャーナルへの寄稿記事

Aquatic ecosystems
Ponds
genetic algorithm
aquatic ecosystem
calibration
7 引用 (Scopus)

A simple and rapid method to measure residue of cefexime - A cephalosporin antibiotic in the wastewater of pharmaceutical production plant

Hue, T. T. T., Son, D. C., Anh, N. T. L., Anh, N. T. K., Phong, T. K. & Hiramatsu, K., 2 1 2014, : : Journal of the Faculty of Agriculture, Kyushu University. 59, 1, p. 169-175 7 p.

研究成果: ジャーナルへの寄稿記事

cefixime
Cefixime
cephalosporins
Cephalosporins
Medicinal Plants
3 引用 (Scopus)

Generation of hydrogen sulfide in the deepest part of a reservoir under anoxic water conditions

Thuy Do, N., Yoshimura, Y., Masayoshi, H. & Hiramatsu, K., 1 1 2014, : : Paddy and Water Environment. 13, 1, p. 101-113 13 p.

研究成果: ジャーナルへの寄稿記事

hydrogen sulfide
Hydrogen sulfide
Dissolved oxygen
Water
dissolved oxygen
27 引用 (Scopus)

Optimizing the rule curves of multi-use reservoir operation using a genetic algorithm with a penalty strategy

Ngoc, T. A., Hiramatsu, K. & Masayoshi, H., 1 1 2014, : : Paddy and Water Environment. 12, 1, p. 125-137 13 p.

研究成果: ジャーナルへの寄稿記事

genetic algorithm
Genetic algorithms
Water
water
Salt water intrusion
3 引用 (Scopus)

Product rich in phosphorus produced from phosphorus-contaminated water

Eljamal, O., Okawauchi, J. & Hiramatsu, K., 3 19 2014, Advanced Materials Research IV. p. 261-265 5 p. (Advanced Materials Research; 巻数 894).

研究成果: 著書/レポートタイプへの貢献会議での発言

Phosphorus
Water
Marble
Dust
Soils
Body Water
Water Quality
Hydrodynamics
Lakes
hydrodynamics
2013
2 引用 (Scopus)

Analysis of seasonal changes in water qualities in eutrophic reservoirs in a flat low-lying agricultural area using an algae-based ecosystem model

Masayoshi, H., Douma, A., Hiramatsu, K., Nguyen, D. T. & Marui, A., 10 1 2013, : : Irrigation and Drainage. 62, S1, p. 24-35 12 p.

研究成果: ジャーナルへの寄稿記事

algae
water quality
agricultural land
alga
ecosystems

Dynamics of water quality in the true bach lake, Hanoi capital, Vietnam

Lap, B. Q., Masayoshi, H. & Hiramatsu, K., 2 1 2013, : : Journal of the Faculty of Agriculture, Kyushu University. 58, 1, p. 145-151 7 p.

研究成果: ジャーナルへの寄稿記事

Vietnam
Water Quality
Lakes
water quality
Economics

Flood inundation analysis using a distributed tank model for a flat, low-lying agricultural area undergoing urbanization in Hanoi, Vietnam

Manh Hung, N., Van Chinh, L., Hiramatsu, K., Masayoshi, H. & Ngoc Tuan, D., 10 1 2013, : : Irrigation and Drainage. 62, S1, p. 52-62 11 p.

研究成果: ジャーナルへの寄稿記事

urbanization
Vietnam
hydraulic structures
agricultural land
hydraulic structure

Measuring load of phosphate in the environment by passive sampling techniques - An introduction

Phong, T. K., Phuc, D. H., Phi, T. H. & Hiramatsu, K., 2 1 2013, : : Journal of the Faculty of Agriculture, Kyushu University. 58, 1, p. 153-157 5 p.

研究成果: ジャーナルへの寄稿評論記事

Phosphorus
Phosphates
phosphates
Eutrophication
phosphorus
7 引用 (Scopus)
Restoration
Numerical analysis
shell
larva
Recovery
8 引用 (Scopus)
Vietnam
hydrologic models
Rivers
genetic algorithm
watershed
19 引用 (Scopus)

Phosphorus sorption from aqueous solution using natural materials

Eljamal, O., Okawauchi, J., Hiramatsu, K. & Masayoshi, H., 1 1 2013, : : Environmental Earth Sciences. 68, 3, p. 859-863 5 p.

研究成果: ジャーナルへの寄稿記事

Phosphorus
sorption
aqueous solutions
Sorption
aqueous solution
chaotic dynamics
neural networks
coastal zone
time series analysis
chlorophyll a
8 引用 (Scopus)

Simulation of rainfall runoff and pollutant load for Chikugo River basin in Japan using a GIS-based distributed parameter model

Van Chinh, L., Iseri, H., Hiramatsu, K., Masayoshi, H. & Mori, M., 1 1 2013, : : Paddy and Water Environment. 11, 1-4, p. 97-112 16 p.

研究成果: ジャーナルへの寄稿記事

rainfall simulation
pollution load
Runoff
geographic information systems
Catchments
1 引用 (Scopus)

The effect of simulated sea level on the sedimentation of the Tien River Estuaries, Lower Mekong River, Southern Vietnam

Ngoc, T. A., Letrung, T., Hiramatsu, K. & Nguyen, T. Q., 10 14 2013, : : Japan Agricultural Research Quarterly. 47, 4, p. 405-415 11 p.

研究成果: ジャーナルへの寄稿記事

Mekong River
Estuaries
Vietnam
Rivers
Oceans and Seas
2012
1 引用 (Scopus)

Applications of passive sampling techniques in monitoring organic pollutants in the environment

Phong, T. K., Phuc, D. H., Tuan, L. A., Phi, T. H. & Hiramatsu, K., 2 1 2012, : : Journal of the Faculty of Agriculture, Kyushu University. 57, 1, p. 169-174 6 p.

研究成果: ジャーナルへの寄稿記事

pollutants
monitoring
Veterinary Drugs
Pesticide Residues
Environmental Monitoring

Phosphorus adsorption from aqueous solution using natural materials.

Okawauchi, J., Eljamal, O., Hiramatsu, K. & Harada, M., 2012, : : 九州大学大学院農学研究院学芸雑誌. 67, 2, p. 59-68 10 p.

研究成果: ジャーナルへの寄稿記事

12 引用 (Scopus)

Probabilistic assessment of herbicide runoff from Japanese rice paddies: The effects of local meteorological conditions and site-specific water management

Kondo, K., Boulange, J., Phong, T. K., Hiramatsu, K., Inoue, T. & Watanabe, H., 12 1 2012, : : Journal of Pesticide Science. 37, 4, p. 312-322 11 p.

研究成果: ジャーナルへの寄稿記事

Herbicides
water management
paddies
runoff
Pesticides
5 引用 (Scopus)

Temporal trend of pesticide concentrations in the Chikugo River (Japan) with changes in environmental regulation and field infrastructure

Phong, T. K., Inoue, T., Yoshino, K., Hiramatsu, K. & Nhung, D. T. T., 10 1 2012, : : Agricultural Water Management. 113, p. 96-104 9 p.

研究成果: ジャーナルへの寄稿記事

environmental law
infrastructure
pesticides
pesticide
Japan

自然物質を吸着剤としたバッチ試験によるリンの吸着実験

大川内順也, エルジャマル, ., Hiramatsu, K., 原田昌佳, Okawauchi, J., エルジャマル, ., Hiramatsu, K. & Harada, M., 9 2012, : : 九州大学大学院農学研究院学芸雑誌. 67, 2, p. 59-68 10 p.

研究成果: ジャーナルへの寄稿記事

2011
38 引用 (Scopus)

Effect of model formulation on the optimization of a genetic Takagi-Sugeno fuzzy system for fish habitat suitability evaluation

Fukuda, S., De Baets, B., Mouton, A. M., Waegeman, W., Nakajima, J., Mukai, T., Hiramatsu, K. & Onikura, N., 4 24 2011, : : Ecological Modelling. 222, 8, p. 1401-1413 13 p.

研究成果: ジャーナルへの寄稿記事

habitat
fish
genetic algorithm
effect
evaluation
14 引用 (Scopus)

Exposure risk assessment and evaluation of the best management practice for controlling pesticide runoff from paddy fields. Part 2: Model simulation for the herbicide pretilachlor

Phong, T. K., Vu, S. H., Ishihara, S., Hiramatsu, K. & Watanabe, H., 1 1 2011, : : Pest Management Science. 67, 1, p. 70-76 7 p.

研究成果: ジャーナルへの寄稿記事

pretilachlor
best management practices
paddies
risk assessment
simulation models
5 引用 (Scopus)
Vietnam
hydrologic models
Rivers
rivers
runoff
4 引用 (Scopus)

Simulating concentration of bensulphuron-methyl in a drainage canal of a paddy block using a rice pesticide model

Phong, T. K., Hiramatsu, K. & Watanabe, H., 1 1 2011, : : Environmental Technology. 32, 1, p. 69-81 13 p.

研究成果: ジャーナルへの寄稿記事

Canals
Pesticides
Drainage
canal
rice
2010
3 引用 (Scopus)
Geographic Information Systems
Rivers
geographic information systems
Japan
runoff

Behavior of pretilachlor and dimethametryn in water of flooded rice fields

Phong, T. K., Yoshino, K., Hiramatsu, K., Masayoshi, H. & Inoue, T., 10 1 2010, : : Journal of the Faculty of Agriculture, Kyushu University. 55, 2, p. 321-326 6 p.

研究成果: ジャーナルへの寄稿記事

dimethametryn
pretilachlor
Pesticides
paddies
pesticides
8 引用 (Scopus)
Ponds
Ecosystems
Water quality
water quality
pond
22 引用 (Scopus)

Pesticide discharge and water management in a paddy catchment in Japan

Phong, T. K., Yoshino, K., Hiramatsu, K., Masayoshi, H. & Inoue, T., 7 23 2010, : : Paddy and Water Environment. 8, 4, p. 361-369 9 p.

研究成果: ジャーナルへの寄稿記事

Water management
Pesticides
water management
Catchments
paddies
2009
9 引用 (Scopus)
drainage channels
artificial neural network
neural networks
canal
surface water level
3 引用 (Scopus)

Prediction of the fate of oxytetracycline and oxolinic acid in a fish pond using simulation model - A preliminary study

Phong, T. K., Nhung, D. T. T., Hiramatsu, K. & Watanabe, H., 10 1 2009, : : Journal of the Faculty of Agriculture, Kyushu University. 54, 2, p. 513-521 9 p.

研究成果: ジャーナルへの寄稿記事

Oxolinic Acid
oxolinic acid
Oxytetracycline
fish ponds
oxytetracycline