Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1984 2019

フィルター
記事
2019
3 引用 (Scopus)

An ALE pairwise-relaxing meshless method for compressible flows

Liu, X., Morita, K. & Zhang, S., 6 15 2019, : : Journal of Computational Physics. 387, p. 1-13 13 p.

研究成果: ジャーナルへの寄稿記事

meshfree methods
compressible flow
Taylor series
Compressible flow
Euler equations
2 引用 (Scopus)

A pairwise-relaxing incompressible smoothed particle hydrodynamics scheme

Liu, X., Morita, K. & Zhang, S., 5 1 2019, : : Computer Methods in Applied Mechanics and Engineering. 348, p. 297-312 16 p.

研究成果: ジャーナルへの寄稿記事

Hydrodynamics
hydrodynamics
kernel functions
Conservation
Momentum
dummies
simulation
formulations
Computer simulation
gradients

Comparative methodology between actual RCCS and downscaled heat-removal test facility

Takamatsu, K., Matsumoto, T., Liu, W. & Morita, K., 11 1 2019, : : Annals of Nuclear Energy. 133, p. 830-836 7 p.

研究成果: ジャーナルへの寄稿記事

Test facilities
Cooling systems
Pressure vessels
Heat sinks
Heat flux

Self-leveling behavior of mixed solid particles in cylindrical bed using gas-injection method

Phan, L. H. S., Ngo, P. M., Miura, R., Tasaki, Y., Matsumoto, T., Liu, W. & Morita, K., 1 2 2019, : : journal of nuclear science and technology. 56, 1, p. 111-122 12 p.

研究成果: ジャーナルへの寄稿記事

gas injection
leveling
beds
Debris
Core disruptive accidents
2018
5 引用 (Scopus)

Accuracy and stability enhancements in the incompressible finite-volume-particle method for multiphase flow simulations

Liu, X., Ogawa, R., Kato, M., Morita, K. & Zhang, S., 9 1 2018, : : Computer Physics Communications. 230, p. 59-69 11 p.

研究成果: ジャーナルへの寄稿記事

multiphase flow
Multiphase flow
Flow simulation
dummies
augmentation
8 引用 (Scopus)
incompressible flow
Incompressible flow
Pressure gradient
pressure gradients
simulation
5 引用 (Scopus)

Experimental study on debris bed characteristics for the sedimentation behavior of solid particles used as simulant debris

Shamsuzzaman, M., Horie, T., Fuke, F., Kamiyama, M., Morioka, T., Matsumoto, T., Morita, K., Tagami, H., Suzuki, T. & Tobita, Y., 1 1 2018, : : Annals of Nuclear Energy. 111, p. 474-486 13 p.

研究成果: ジャーナルへの寄稿記事

Sedimentation
Debris
Nozzles
Accidents
Gravitation
1 引用 (Scopus)
Cooling systems
Natural convection
Heat conduction
Systems analysis
Radiation
2 引用 (Scopus)

Investigation on upper bounds of recriticality energetics of hypothetical core disruptive accidents in sodium cooled fast reactors

Maschek, W., Li, R., Matzerath Boccaccini, C., Gabrielli, F. & Morita, K., 1 1 2018, : : Nuclear Engineering and Design. 326, p. 392-402 11 p.

研究成果: ジャーナルへの寄稿記事

Core disruptive accidents
Fast reactors
accidents
accident
energetics
2 引用 (Scopus)

Model for particle behavior in debris bed

Tagami, H., Cheng, S., Tobita, Y. & Morita, K., 3 2018, : : Nuclear Engineering and Design. 328, p. 95-106 12 p.

研究成果: ジャーナルへの寄稿記事

debris
Debris
beds
Fast reactors
Sodium
3 引用 (Scopus)

Sedimentation behavior of mixed solid particles

Sheikh, M. A. R., Son, E., Kamiyama, M., Morioka, T., Matsumoto, T., Morita, K., Matsuba, K., Kamiyama, K. & Suzuki, T., 6 3 2018, : : journal of nuclear science and technology. 55, 6, p. 623-633 11 p.

研究成果: ジャーナルへの寄稿記事

Sedimentation
beds
Debris
Nozzles
Core disruptive accidents
2017
7 引用 (Scopus)

Enhancement of the accuracy of the finite volume particle method for the simulation of incompressible flows

Liu, X., Morita, K. & Zhang, S., 12 30 2017, : : International Journal for Numerical Methods in Fluids. 85, 12, p. 712-726 15 p.

研究成果: ジャーナルへの寄稿記事

Particle Method
Incompressible flow
Incompressible Flow
Finite Volume Method
Enhancement
3 引用 (Scopus)

Numerical simulations on self-leveling behaviors with cylindrical debris bed

Guo, L., Morita, K. & Tobita, Y., 4 15 2017, : : Nuclear Engineering and Design. 315, p. 61-68 8 p.

研究成果: ジャーナルへの寄稿記事

Core disruptive accidents
leveling
debris
Debris
beds
2016
8 引用 (Scopus)

A new empirical model for self-leveling behavior of cylindrical particle beds

Morita, K., Matsumoto, T., Nishi, S., Nishikido, T., Cheng, S., Tagami, H., Suzuki, T. & Tobita, Y., 5 3 2016, : : journal of nuclear science and technology. 53, 5, p. 713-725 13 p.

研究成果: ジャーナルへの寄稿記事

leveling
beds
Coolants
Boiling liquids
Core disruptive accidents
3 引用 (Scopus)

Development of a hybrid particle-mesh method for two-phase flow simulations

Liu, X., Guo, L., Morita, K. & Zhang, S., 10 30 2016, : : International Journal for Numerical Methods in Fluids. 82, 6, p. 334-347 14 p.

研究成果: ジャーナルへの寄稿記事

Flow simulation
Flow Simulation
Two-phase Flow
Two phase flow
Mesh
6 引用 (Scopus)

Development of the evaluation methodology for the material relocation behavior in the core disruptive accident of sodium-cooled fast reactors

Tobita, Y., Kamiyama, K., Tagami, H., Matsuba, K. I., Suzuki, T., Isozaki, M., Yamano, H., Morita, K., Guo, L. & Zhang, B., 5 3 2016, : : journal of nuclear science and technology. 53, 5, p. 698-706 9 p.

研究成果: ジャーナルへの寄稿記事

Core disruptive accidents
relocation
Relocation
Fast reactors
accidents
2 引用 (Scopus)
Test facilities
Cooling systems
Grashof number
Heat flux
Natural convection
5 引用 (Scopus)

Numerical simulations of gas-liquid-particle three-phase flows using a hybrid method

Guo, L., Morita, K. & Tobita, Y., 2 1 2016, : : journal of nuclear science and technology. 53, 2, p. 271-280 10 p.

研究成果: ジャーナルへの寄稿記事

Finite difference method
Core disruptive accidents
Fast reactors
Computer simulation
Liquids
2015

Numerical simulation of debris bed formation in severe accident

Zhang, B., Wu, J., Shamsuzzaman, M., Morita, K., Shan, J. & Chen, Y., 10 15 2015, : : Hedongli Gongcheng/Nuclear Power Engineering. 36, 5, p. 184-186 3 p.

研究成果: ジャーナルへの寄稿記事

Debris
Finite difference method
Accidents
Computer simulation
Gravitation
6 引用 (Scopus)

Numerical simulation of gas-liquid-solid three-phase flow using particle methods

Liu, X., Aramaki, Y., Guo, L. & Morita, K., 1 1 2015, : : journal of nuclear science and technology. 52, 12, p. 1480-1489 10 p.

研究成果: ジャーナルへの寄稿記事

Computer simulation
Liquids
liquids
Gases
gases
2014

Analysis of heat transfer behaviors in EAGLE ID1 test using particle-based simulation method

Aprianti, N. A., Oshima, W., Morita, A. & Morita, K., 3 25 2014, : : Memoirs of the Faculty of Engineering, Kyushu University. 74, 1, p. 1-23 23 p.

研究成果: ジャーナルへの寄稿記事

Ducts
heat transfer
Heat transfer
Molten materials
simulation
18 引用 (Scopus)

An investigation on debris bed self-leveling behavior with non-spherical particles

Cheng, S., Tagami, H., Yamano, H., Suzuki, T., Tobita, Y., Taketa, S., Nishi, S., Nishikido, T., Zhang, B., Matsumoto, T. & Morita, K., 9 2 2014, : : journal of nuclear science and technology. 51, 9, p. 1096-1106 11 p.

研究成果: ジャーナルへの寄稿記事

leveling
debris
Debris
beds
Core disruptive accidents
28 引用 (Scopus)

Evaluation of debris bed self-leveling behavior: A simple empirical approach and its validations

Cheng, S., Tagami, H., Yamano, H., Suzuki, T., Tobita, Y., Zhang, B., Matsumoto, T. & Morita, K., 1 1 2014, : : Annals of Nuclear Energy. 63, p. 188-198 11 p.

研究成果: ジャーナルへの寄稿記事

Debris
Fast reactors
Core disruptive accidents
Rapid quenching
Relocation
7 引用 (Scopus)

Numerical simulation of gas-solid fluidized beds by coupling a fluid-dynamics model with the discrete element method

Guo, L., Morita, K. & Tobita, Y., 1 1 2014, : : Annals of Nuclear Energy. 72, p. 31-38 8 p.

研究成果: ジャーナルへの寄稿記事

Fluid dynamics
Finite difference method
Fluidized beds
Dynamic models
Computer simulation
2 引用 (Scopus)

Numerical study on sedimentation behavior of solid particles used as simulant fuel debris

Shamsuzzaman, M., Zhang, B., Horie, T., Fuke, F., Matsumoto, T., Morita, K., Tagami, H., Suzuki, T. & Tobita, Y., 5 4 2014, : : journal of nuclear science and technology. 51, 5, p. 681-699 19 p.

研究成果: ジャーナルへの寄稿記事

Sedimentation
debris
Debris
Finite difference method
beds
2013
17 引用 (Scopus)

An experimental investigation on self-leveling behavior of debris beds using gas-injection

Cheng, S., Yamano, H., Suzuki, T., Tobita, Y., Gondai, Y., Nakamura, Y., Zhang, B., Matsumoto, T. & Morita, K., 7 1 2013, : : Experimental Thermal and Fluid Science. 48, p. 110-121 12 p.

研究成果: ジャーナルへの寄稿記事

Debris
Gases
Core disruptive accidents
Water
Fast reactors
34 引用 (Scopus)

Characteristics of self-leveling behavior of debris beds in a series of experiments

Cheng, S., Yamano, H., Suzuki, T., Tobita, Y., Nakamura, Y., Zhang, B., Matsumoto, T. & Morita, K., 1 1 2013, : : Nuclear Engineering and Technology. 45, 3, p. 323-334 12 p.

研究成果: ジャーナルへの寄稿記事

Debris
Fast reactors
Boiling liquids
Core disruptive accidents
Rapid quenching
9 引用 (Scopus)

Empirical correlations for predicting the self-leveling behavior of debris bed

Cheng, S., Yamano, H., Suzuki, T., Tobita, Y., Nakamura, Y., Zhang, B., Matsumoto, T. & Morita, K., 2 20 2013, : : Nuclear Science and Techniques. 24, 1, 010602.

研究成果: ジャーナルへの寄稿記事

leveling
debris
Debris
beds
Fast reactors
5 引用 (Scopus)

Numerical simulation Of 3D sloshing in a liquid-solid mixture using particle methods

Guo, L. & Morita, K., 8 31 2013, : : International Journal for Numerical Methods in Engineering. 95, 9, p. 771-790 20 p.

研究成果: ジャーナルへの寄稿記事

Sloshing
Liquid sloshing
Particle Method
Finite difference method
Liquid
2012
8 引用 (Scopus)

Fundamental validation of the finite volume particle method for 3D sloshing dynamics

Guo, L. C., Zhang, S., Morita, K. & Fukuda, K., 1 10 2012, : : International Journal for Numerical Methods in Fluids. 68, 1, p. 1-17 17 p.

研究成果: ジャーナルへの寄稿記事

Sloshing
Liquid sloshing
Particle Method
Finite Volume Method
Free Surface
2011

3D simulation of solid-melt mixture flow with melt solidification using a finite volume particle method

Mahmudah, R. S., Kumabe, M., Suzuki, T., Guo, L. & Morita, K., 1 1 2011, : : journal of nuclear science and technology. 48, 10, p. 1300-1312 13 p.

研究成果: ジャーナルへの寄稿記事

solidification
Solidification
Freezing
simulation
freezing
5 引用 (Scopus)

3D simulation of solid-melt mixture flow with melt solidification using a finite volume particle method

Snmahmudah, R., Kumabe, M., Suzuki, T., Guo, L. & Morita, K., 9 15 2011, : : journal of nuclear science and technology. 48, 10, p. 1300-1312 13 p.

研究成果: ジャーナルへの寄稿記事

solidification
Solidification
Freezing
simulation
freezing
10 引用 (Scopus)

Detailed analyses of key phenomena in core disruptive accidents of sodium-cooled fast reactors by the COMPASS code

Morita, K., Zhang, S., Koshizuka, S., Tobita, Y., Yamano, H., Shirakawa, N., Inoue, F., Yugo, H., Naitoh, M., Okada, H., Yamamoto, Y., Himi, M., Hirano, E., Shimizu, S. & Oue, M., 12 1 2011, : : Nuclear Engineering and Design. 241, 12, p. 4672-4681 10 p.

研究成果: ジャーナルへの寄稿記事

Core disruptive accidents
COMPASS (programming language)
Fast reactors
accidents
accident
21 引用 (Scopus)

Experimental investigation of bubbling in particle beds with high solid holdup

Cheng, S., Hirahara, D., Tanaka, Y., Gondai, Y., Zhang, B., Matsumoto, T., Morita, K., Fukuda, K., Yamano, H., Suzuki, T. & Tobita, Y., 2 1 2011, : : Experimental Thermal and Fluid Science. 35, 2, p. 405-415 11 p.

研究成果: ジャーナルへの寄稿記事

Breeder reactors
Debris
Core disruptive accidents
Sodium
Aluminum Oxide
1 引用 (Scopus)

Experimental investigation of solid-liquid mixtures freezing behavior in flow channels

Soner, M. A. M., Hasegawa, Y., Seo, S., Himuro, Y., Morita, K., Matsumoto, T., Fukuda, K. & Maschek, W., 10 1 2011, : : Nuclear Engineering and Design. 241, 10, p. 4223-4235 13 p.

研究成果: ジャーナルへの寄稿記事

channel flow
Channel flow
Freezing
freezing
melt
33 引用 (Scopus)

Experimental investigation on self-leveling behavior in debris beds

Zhang, B., Harada, T., Hirahara, D., Matsumoto, T., Morita, K., Fukuda, K., Yamano, H., Suzuki, T. & Tobita, Y., 1 1 2011, : : Nuclear Engineering and Design. 241, 1, p. 366-377 12 p.

研究成果: ジャーナルへの寄稿記事

leveling
debris
Debris
boiling
Boiling liquids

Experimental studies and empirical models for the transient self-leveling behavior in debris bed

Cheng, S., Tanaka, Y., Gondai, Y., Kai, T., Zhang, B., Matsumoto, T., Morita, K., Fukuda, K., Yamano, H., Suzuki, T. & Tobita, Y., 1 1 2011, : : journal of nuclear science and technology. 48, 10, p. 1327-1336 10 p.

研究成果: ジャーナルへの寄稿記事

leveling
Core disruptive accidents
debris
Debris
beds
25 引用 (Scopus)

Experimental studies and empirical models for the transient self-leveling behavior in debris bed

Cheng, S., Tanaka, Y., Gondai, Y., Kai, T., Zhang, B., Matsumoto, T., Morita, K., Fukuda, K., Yamano, H., Suzuki, T. & Tobita, Y., 9 15 2011, : : journal of nuclear science and technology. 48, 10, p. 1327-1336 10 p.

研究成果: ジャーナルへの寄稿記事

leveling
Core disruptive accidents
debris
Debris
beds
2 引用 (Scopus)

Particle-based Simulations of molten metal flows with Solidification

Mahmudah, R. S. N., Kumabe, M., Suzuki, T., Guo, L. & Morita, K., 3 1 2011, : : Memoirs of the Faculty of Engineering, Kyushu University. 71, 1, p. 17-29 13 p.

研究成果: ジャーナルへの寄稿記事

solidification
Liquid metals
Solidification
metal
Liquid metal cooled reactors

Particle effects on penetration and solidification of flowing mixed melts on metal structures

Soner, M. A. M., Hasegawa, Y., Nakayama, S., Morita, K., Matsumoto, T. & Maschek, W., 1 1 2011, : : journal of nuclear science and technology. 48, 8, p. 1214-1222 9 p.

研究成果: ジャーナルへの寄稿記事

solidification
Solidification
penetration
Metals
metals

Particle effects on penetration and solidification of flowing mixed melts on metal structures;

Soner, M. A. M., Hasegawa, Y., Nakayama, S., Morita, K., Matsumoto, T. & Maschek, W., 1 1 2011, : : journal of nuclear science and technology. 48, 8, p. 1214-1222 9 p.

研究成果: ジャーナルへの寄稿記事

solidification
Solidification
penetration
Metals
metals
13 引用 (Scopus)

Prevention and mitigation of severe accident developments and recriticalities in advanced fast reactor systems

Maschek, W., Flad, M., Boccaccini, C. M., Wang, S., Gabrielli, F., Kriventsev, V., Chen, X. N., Zhang, D. & Morita, K., 9 1 2011, : : Progress in Nuclear Energy. 53, 7, p. 835-841 7 p.

研究成果: ジャーナルへの寄稿記事

Fast reactors
Relocation
accident
Accidents
relocation

Simulation of solid-liquid mixture solidification in a seven-pin channel

Soner, M. A. M., Hasegawa, Y., Matsumoto, T., Morita, K. & Maschek, W., 3 1 2011, : : Memoirs of the Faculty of Engineering, Kyushu University. 71, 1, p. 1-16 16 p.

研究成果: ジャーナルへの寄稿記事

Channel flow
solidification
Freezing
Solidification
Liquid metal cooled reactors
2010
1 引用 (Scopus)

Numerical simulation of rheological behavior in melting metal using finite volume particle method

Guo, L., Kawano, Y., Zhang, S., Suzuki, T., Morita, K. & Fukuda, K., 4 19 2010, : : journal of nuclear science and technology. 47, 11, p. 1011-1022 12 p.

研究成果: ジャーナルへの寄稿記事

Metal melting
melting
Viscosity
viscosity
Melting
13 引用 (Scopus)

Numerical simulation of rheological behavior in melting metal using finite volume particle method

Guo, L., Kawano, Y., Zhang, S., Suzuki, T., Morita, K. & Fukuda, K., 11 17 2010, : : journal of nuclear science and technology. 47, 11, p. 1011-1022 12 p.

研究成果: ジャーナルへの寄稿記事

Metal melting
melting
Viscosity
viscosity
Melting
33 引用 (Scopus)

Self-leveling onset criteria in debris beds

Zhang, B., Harada, T., Hirahara, D., Matsumoto, T., Morita, K., Fukuda, K., Yamano, H., Suzuki, T. & Tobita, Y., 4 2010, : : journal of nuclear science and technology. 47, 4, p. 384-395 12 p.

研究成果: ジャーナルへの寄稿記事

leveling
debris
Debris
beds
Boiling liquids
2009
8 引用 (Scopus)

Simulation of molten metal penetration and freezing behavior in a seven-pin bundle experiment

Hossain, M. K., Himuro, Y., Morita, K., Nakagawa, K., Matsumoto, T., Fukuda, K. & Maschek, W., 8 24 2009, : : journal of nuclear science and technology. 46, 8, p. 799-808 10 p.

研究成果: ジャーナルへの寄稿記事

Liquid metals
Freezing
freezing
bundles
penetration

Simulation of molten metal penetration and freezing behavior in a seven-pin bundle experiment

Hossain, M. K., Himuro, Y., Morita, K., Nakagawa, K., Matsumoto, T., Fukuda, K. & Maschek, W., 1 1 2009, : : journal of nuclear science and technology. 46, 8, p. 799-808 10 p.

研究成果: ジャーナルへの寄稿記事

Liquid metals
Freezing
freezing
bundles
penetration
42 引用 (Scopus)

Simulation of solid-fluid mixture flow using moving particle methods

Zhang, S., Kuwabara, S., Suzuki, T., Kawano, Y., Morita, K. & Fukuda, K., 4 20 2009, : : Journal of Computational Physics. 228, 7, p. 2552-2565 14 p.

研究成果: ジャーナルへの寄稿記事

Fluids
fluids
simulation
dams
Flow simulation