2024

MOVEMENT MECHANISM OF TSUNAMI BOULDERS ANALYZED BY THREE-DIMENSIONAL NUMERICAL SIMULATIONS OF COUPLED FLUID-SOLID MOTIONS

Tomoo FUKUDA, Kouta GOTOU and Eizo NAKAZA

Japanese Journal of JSCE, Vol.80, No.7, ID 23-00064, 2024.7

DOI:https://doi.org/10.2208/jscejj.23-00064

HYDRAULIC CHARACTERISTICS OF ARTIFICIAL REEFS BY RELATING IRREGULAR AND REGULAR WAVES

Hirotaka OHSHIRO, Satoshi TANAKA, Yoshito KAMIYAMA, Tomoo FUKUDA, Eizo NAKAZA

Japanese Journal of JSCE, Vol.80, No.7, ID 23-00258, 2024.7

DOI:https://doi.org/10.2208/jscejj.23-00258

Runoff Prediction in Small Rivers Using Dynamic Parameter Fitting with Observed Rainfall Data

Samiullah Ludin, Tomoo Fukuda

Journal of Hydrologic Engineering, Vol. 29, No. 5, 2024.7

DOI:https://doi.org/10.1061/JHYEFF.HEENG-6193

OVERTOPPING RATES OF UPRIGHT, DISSIPATING AND TERACE TYPE SEAWALLS ON HORIZONTAL BASE FOR IRREGULAR AND REGULAR WAVES

Satoshi TANAKA, Nobutoshi MIYAZATO, Hirotaka OHSHIRO, Eizo NAKAZA

Japanese Journal of JSCE, Vol.80, No.6, ID 23-00235, 2024.6

DOI:https://doi.org/10.2208/jscejj.23-00235

FUNDAMENTAL STUDY ON DEPOSITS TRANSPORT CHARACTERISTICS IN A SQUARE AQUACULTURE SHALLOW TANK WITH FORCED RECIRCULATION FLOWS

Hayato KITAMURA, Ichiro KIMURA, Eizo NAKAZA

Japanese Journal of JSCE, Vol.80, No.16, ID 23-16171, 2024.2

DOI:https://doi.org/10.2208/jscejj.23-16171

2023

COMPARATIVE ASSESSMENT OF LINEAR AND NON-LINEAR TANK MODELS FOR RUNOFF PREDICTIONS

LUDIN Samiullah, FUKUDA Tomoo

JOSDPER (River Eng.), Vol.8, No.1, 1-6, 2023.12

DOI:https://doi.org/10.24564/0002020140

EFFECT OF TURBULENCE ON MOVEMENT OF ARTIFICIAL REEF BLOCKS DUE TO WAVES

Riho TAIRA, Tomoo FUKUDA

J.JSCE, Special issue(Coastal Engineering), Vol.79,No.17,23-17126, 2023.11

DOI:https://doi.org/10.2208/jscejj.23-17126

2022

Investigation on turbulent structure of sediment flows of single sized particle by using three-dimensional solid-fluid multiphase simulation

Eiji YAMAGUCHI, Tomoo FUKUDA, Wataru IWAKIRI

J. JSCE, Ser. B1 (Hydraulic Engineering), Vol.78,pp.I_895-I_900, No.2, 2022.11

DOI:https://doi.org/10.2208/jscejhe.78.2_I_895

Investigation on countermeasures against flood and sediment disasters by using Interface-Resolved Simulation

Tomoo Fukuda, Shoji Fukoka

Journal of Japan Society of Fluid Mechanics (Nagare), Vol. 41, No.3, 2022.6, 2022.6

2021

Numerical Simulations Using Various Models for Tsunamis Due to a Fluid or Rigid Bodies Falling Down a Uniform Slope

Taro Kakinuma, Mituru Yanagihara, Tsuneyoshi Iribe, Kuninori Nagai, Chisato Hara, Natsuki Hamada, Tatsuya Nakagaki, Karina Aprilia Sujatmiko, Ikha Magdalena, Kaori Nagai, Rika Kannonji, Songgui Chen, Tomoki Shirai, and Taro Arikawa

Journal of Disaster Research, Vol.16, No.7, pp.994-1004, 2021.10.1

DOI:https://doi.org/10.20965/jdr.2021.p0994

Characteristics of wave-overtopping rate for a vertical seawall on a horizontal floor under regular wave conditions

Satoshi TANAKA,Eizo NAKAZA, Masahiro FUKUMORI, Nobutoshi MIYAZATO, Carolyn SCHAAB

J. JSCE, Ser. B2 (Coastal Engineering), Vol. 77, No1, pp.40-54, 2021.6.20

DOI:https://doi.org/10.2208/kaigan.77.1_40

2020

Wave transmition, reflection and set-yp properties of a newly developed permeable artificial reef

Nobutoshi MIYAZATO, Eizo NAKAZA, Satoshi TANAKA, Masahiro FUKUMORI, Carolyn SCHAAB

J. JSCE, Ser. B2 (Coastal Engineering), Vol. 76, No. 2, pp.I_763─I_768, 2020.11

DOI:https://doi.org/10.2208/kaigan.76.2_I_763

Surface water resources of Afghanistan's Northern River Basin and effects of climate change

Mohammad Shaieq FROTAN, Eizo NAKAZA, Carolyn SCHAAB, Ryo MOTOYASHIKI

Journal of JSCE, Vol.8, (2020) Issue 1, 2020

DOI:https://doi.org/10.2208/journalofjsce.8.1_118

Improvement of the pseudo compression type source term of MPS method

Tsunakiyo IRIBE, Kuninori NAGAI, Md Mostafizur RAHMAN

Proceedings of Japan Society for Computational Engineering, Vol. 2020 20200007, 2020

DOI:https://doi.org/10.11421/jsces.2020.20200007

2019

Runup heights and reflection coefficients for a gentle slope seawall with steep steps

Ryo MOTOYASHIKI, Eizo NAKAZA, Nobutoshi MIYAZATO, Masahiro FUKUMORI, Satoshi TANAKA, Carolyn SCHAAB

JSCE, Ser. B2 (Coastal Engineering), Vol. 75, Issue 2, pp. I_769-I_774, 2019

DOI:https://doi.org/10.2208/kaigan.75.I_769

Wave breaker types and surf zone hydraulics

Eizo NAKAZA, Satoshi TANAKA, Ryo MOTOYASHIKI, Nobutoshi MIYAZATO, Masahiro FUKUMORI, Carolyn SCHAAB

JSCE, Ser. B2 (Coastal Engineering), Vol. 75 Issue 2 pp. I_79-I_84, 2019

DOI:https://doi.org/10.2208/kaigan.75.I_79

Wave overtopping rate at a sea wall composed of wave absorber blocks and walking terrace

Masahiro FUKUMORI, Eizo NAKAZA, Satoshi TANAKA, Nobutoshi MIYAZATO, Ryo MOTOYASHIKI, Carolyn SCHAAB

JSCE, Ser. B2 (Coastal Engineering), Vol.75, Issue2, pp.751 - 756, 2019

DOI:https://doi.org/10.2208/kaigan.75.I_751

Study on the ups and downs and reflectivity of waves on stair-type seawalls with high step heights

Ryo MOTOYASHIKI, Eizo NAKAZA, Nobutoshi MIYAZATO, Masahiro FUKUMORI, Satoshi TANAKA, Carolyn SCHAAB

JSCE, Ser. B2 (Coastal Engineering), Vol.75, Issue2, pp.769 - 774, 2019

DOI:https://doi.org/10.2208/kaigan.75.I_769

A new constitutive equation for a solid material

Eizo NAKAZA

2019 Rock Dynamics Summit, pp.130-134, 2019.7

Breaking morphology of water waves and their mechanism of occurrence

Eizo NAKAZA, Satoshi TANAKA, Ryo MOTOYASHIKI, Carolyn SCHAAB

JOSDPER (Coastal Eng.), Vol.4, No.1, pp.1 - 16, 2019.3.1

DOI:http://doi.org/10.24564/0002019417

2018

Relationship between breaking wave of traveling wave and kinetic energy of water surface

Tsunakiyo Iribe

JSCE Proceedings B2 (Coastal Engineering), 74 ( 1 ) 12 - 20, 2018

DOI:https://doi.org/10.2208/kaigan.74.12

Properties of a submerged artificial reef composed of specially desigened concrete blocks

Carolyn SCHAAB, Eizo NAKAZA, Satoshi TANAKA, Nobutoshi MIYAZATO, Masahiro FUKUMORI

JSCE, Ser. B2 (Coastal Engineering), Vol.74, Issue2, pp.1123 - 1128, 2018

DOI:https://doi.org/10.2208/kaigan.74.I_1123

A study on the comparison between the over wave quantity calculation formula and the wave quantity calculation chart based on the CRASH data of Goda

Satoshi TANAKA, Eizo NAKAZA, Carolyn SCHAAB, Masahiro HUKUMORI, Nobutoshi MIYAZATO, Ryo MOTOYASHIKI

JSCE, Ser. B2 (Coastal Engineering), Vol.74, Issue2, pp.1033 - 1038, 2018

DOI:https://doi.org/10.2208/kaigan.74.I_1033

A study on the flow coefficient of the up-and-over wave on the up bank by numerical calculation using CADMAS-SURF

Masahiro FUKUMORI,Eizo NAKAZA, Satoshi TANAKA,Nobutoshi MIYAZATO, Carolyn SCHAAB, Ryota SHIMOJI

JSCE, Ser. B2 (Coastal Engineering), Vol.74, Issue2, pp.1009 - 1014, 2018

DOI:https://doi.org/10.2208/kaigan.74.I_1009

Reflectivity and overwave volume by up-and-down plates of shallow water nonlinear waves

Nobutoshi MIYAZATO, Eizo NAKAZA, Satoshi TANAKA,Masahiro HUKUMORI, Carolyn SCHAAB

JSCE, Ser. B2 (Coastal Engineering), Vol.74, Issue2, pp.1003 - 1008, 2018

DOI:https://doi.org/10.2208/kaigan.74.I_1003

Comparison of an artificial porous reef with rubble mound

Carolyn SCHAAB, Nakaza, Eizo, Tanaka, Satoshi

JOSDPER (Coastal Eng.), Vol.3, No.1, pp.3 - 4, 2018.7.18

DOI:http://doi.org/10.24564/0002019415

Lorentz transform does not give Galilei transformation

Eizo NAKAZA

JOSDPER (Physics), Vol.3, No.1, pp.17 - 22, 2018.7.16

DOI:http://doi.org/10.24564/0002019416

Numerical simulation design of an artificial porous reef

Carolyn SCHAAB, Nakaza, Eizo, Tanaka, Satoshi

JOSDPER (Coastal Eng.), Vol.3, No.1, pp.1 - 2, 2018.7.17

DOI:http://doi.org/10.24564/0002019414

The Wonder of Physics 70 "Why Is Space-Time 4D?" Answer the

Eizo NAKAZA

JOSDPER (Physics), Vol.3, No.1, pp.12 - 16, 2018.5.5

DOI:http://doi.org/10.24564/0002019413

Velocity and equations of motion based on the theory of relativity

Eizo NAKAZA

JOSDPER (Physics), Vol.3, No.1, pp.1 - 11, 2018.4.19

DOI:http://doi.org/10.24564/0002019412

2017

The correct physical interpretation of the Lorentz transformation

Eizo NAKAZA

JOSDPER (Physics), Vol.2, No.1, pp.15 - 19, 2017.5.5

DOI:http://doi.org/10.24564/0002019406

Combined mitigation effects of forest, hill and seawall against Tsunami

Kento Inagaki, Eizo Nakaza, Satoshi Tanaka,Schaab Carolyn

JSCE, Ser. B2 (Coastal Engineering), Vol.73 ( No.1 ) pp.1-11, 2017.1.11

DOI:https://doi.org/10.2208/kaigan.73.1

2016

Distribution characteristics of pine trees along the coast of Sendai city swept away by the 2011 Tohoku region Tsunami

Kento Inagaki, Eizo Nakaza, Satoshi Tanaka,Schaab Carolyn

International Journal of Civil Engineering and Technology (IJCIT) ( IAEME Publication ), Vol.7 ( Issue 6 ) pp.434-443, 2016.12

TRACES OF THE TOHOKU REGION GREAT TSUNAMI BEHIND A COASTAL FOREST

Kento Inagaki, Eizo Nakaza, Satoshi Tanaka,Schaab Carolyn

Journal of Science, Disaster Prevention, and Environmental Research ( Coastal Eng. ), Vol.1 ( No.1 ) pp.13-14, 2016.12.27

DOI:https://doi.org/10.24564/0002019403

On the shelter efect of coastal forest against tsunami

Kento Inagaki, Eizo Nakaza, Carolyn Schaab

Journal of Science, Disaster Prevention, and Environmental Research ( Coastal Eng. ), Vol.1 ( No.1 ) pp.15-16, 2016.12

DOI:https://doi.org/10.24564/0002019354

EXPERIMENTAL AND NUMERICAL SIMULATION OF TSUNAMI BORE IMPACT ON A BUILDING

Md Mostafizur RAHAMAN, Eizo NAKAZA

International Journal of Civil Engineering and Technology (IJCIT) ( IAEME Publication ), Vol. 7 ( Issue4 ) pp.13-23, 2016.7

Experimental and numerical modeling of tsunami mitigation by canals

Md Mostafizur RAHMAN, Carolyn SCHAAB and Eizo NAKAZA

J. Waterway, Port, Coastal, Ocean Eng. ( ASCE ) 4016012 , pp.1-11, 2016.7

2015

NUMERICAL SIMULATIONS OF TSUNAMIS DUE TO A LANDSLIDE OR A SECTOR COLLAPSE

Ryo Yoshikawa, Taro Kakinuma, Aya Koyama, Tsunakiyo Iribe, Shoichiro Yonemori

JSCE Proceedings B2 (Coastal Engineering), 71 ( 2 ) I_175 - I_180, 2015

DOI:https://doi.org/10.2208/kaigan.74.12

EFFECT ON CANAL AND VEGETATION ON TSUNAMI DISASTER MTIGATION

Osiro Takumi, Eizo Nakaza, Kento Inagaki, Md.MostafizueRahman

JSCE, Ser. B2 (Coastal Engineering), Vol.71 ( No.2 ) I_187-I_192, 2015.11

DOI:https://doi.org/10.2208/kaigan.71.I_187

A STUDY ON COMBINED EFFECTS OF SEAWALL AND COASTAL DUNE AGAINST TSUNAMI

SAVAU Rusila, Eizo Nakaza, Kento Inagaki

JSCE, Ser. B2 (Coastal Engineering), Vol.71 ( No.1 ) 12 - 22, 2015.3

DOI:https://doi.org/10.2208/kaigan.71.12

ORIGINAL LOCATONS OF HUGE BOULDERS MOVED BY TSUNAMI AND ITS GENERATION MECHANISM

Eizo NAKAZA, Ryo WAKUYAMA, Kento INAGAKI

JSCE, Ser. B2 (Coastal Engineering), Vol. 71 issue 2 pp. l-193-198, 2015

DOI:https://doi.org/10.2208/kaigan.71.I_193

A STUDY ON COMBINED EFFECTS OF SEAWALL AND COASTAL DUNE AGAINST TSUNAMI

Rusila SAVAU, Eizo NAKAZA, Kento INAGAKI

JSCE, Ser. B2 (Coastal Engineering), Vol. 71 issue 1 pp.12-22, 2015

DOI:https://doi.org/10.2208/kaigan.71.12

2014

Study on tsunami trace process and disaster mitigation effect left in coastal forests

Eizo Nakaza, Kento Inagaki, Yusuke Komaba, Tsuneyoshi Iribe

JSCE, Ser. B2 (Coastal Engineering), Vol.70 ( No.2 ) I_271-275, 2014

DOI:https://doi.org/10.2208/kaigan.70.I_271

Seasonal Behavior of the Internal Tide and Associated Water Temperature in Genka Bay, Okinawa, Japan

Muhammad Abdur Rouf, Eizo Nakaza

Journal of Coastal Research, Vol.30 (1), pp.102-110, 2014.1

DOI:https://doi.org/10.2112/JCOASTRES-D-11-00225.1

2013

Experiments on the motion of water in cylindrical containers and three-dimensional numerical calculations

Tsunakiyo Iribe, Tomoki Yogi, Eizo Nakaza, Arito Hanashi

JSCE Proceedings B2 (Coastal Engineering), Vol.69 ( No.2 ) pp.I_730-I_735, 2013

DOI:https://doi.org/10.2208/jscejoe.69.I_730

Historical and prehistoric tsunamis in the Ryukyu Islands inferred from sediments

Eizo Nakaza, Tsunakiyo Iribe, Ryu Tokuhisa, Naogi Miyazato, Kento Inagaki, SAVOU Rusila

JSCE Proceedings B3 (Coastal Engineering), Vol.69 ( No.2 ) pp.I_515-I_52, 2013

DOI:https://doi.org/10.2208/jscejoe.69.I_515

Study on the effect of combined coastal hills and coastal forests on tsunamis

Toru Kubota, Eizo Nakaza, Kento Inagaki, Rusila Sabau, Mostafizur Rahman, Tsuneyoshi Iribe

JSCE Proceedings B2 (Coastal Engineering), Vol.69 ( No.2 ) pp.I_301-I_305, 2013

DOI:https://doi.org/10.2208/kaigan.69.I_301

Numerical calculation of tsunami wave pressure acting on upright seawall by high-precision MPS method

Seiya Idori, Tsunakiyo Iribe, Eizo Nakaza

JSCE Proceedings B2 (Coastal Engineering), Vol.69 ( No.2 ) pp.I_31-I_35, 2013

DOI:https://doi.org/10.2208/kaigan.69.I_31

2012

Upstream calculation of waves by particle method

Tsuneyoshi Iribe, Tadahisa Watanabe, Eizo Nakaza, Rahman MD. Mostafizur

JSCE Proceedings B1(Coastal Engineering), Vol.68 ( No.4 ) pp.I_1549-I_1554, 2012

DOI:https://doi.org/10.2208/jscejhe.68.I_1549

Numerical simulation of tsunami generation due to landslide

Taro Kakinuma, Ryo Sawada, Kei Yamashita, Tsuneyoshi Iribe

JSCE Proceedings B2 (Coastal Engineering), Vol.68 ( No.2 ) pp.61-65, 2012

DOI:https://doi.org/10.2208/kaigan.71.I_175

Experimental study on the pressure acting on structures due to tsunami bore impact

Rahman Md. Mostafizur, Tsunakiyo Iribe and Eizo Nakaza

JSCE Proceedings (Coastal Engineering), Vol.3, 2012, November, 2012

Distribution characteristics of pine trees washed away by the Tohoku tsunami

Kento Inagaki, Eizo Nakaza, Tsunakiyo Iribe, Yasushi Watanabe

JSCE Proceedings B3 (Coastal Engineering), Vol.68 ( No.2 ) p.I_120-I_125, 2012

DOI:https://doi.org/10.2208/jscejoe.68.I_120

Estimations of impact wave force of tsunami acting on a vertical sea wall with the MPS method

Eizo NAKAZA, Tsunakiyo IRIBE, Rusila Savou, Rahman MD. Mostafizur and Tadataka WATANABE

ICCE2012, ASCE, 2012, 2012

Improvement of dirichlet boundary condition determination of pressure Poisson equation in MPS method

Seiya ITORI, Thunakiyo IRIBE, Eizo NAKAZA

JSCE, Ser. B2 (Coastal Engineering), Voi.68 issue 1 pp 17-28, 2012.8

DOI:https://doi.org/10.2208/kaigan.68.17

Large-scale fluid analysis of MPS method by hybrid parallel computing

Tadahisa Watanabe, Tsuneyoshi Iribe, Eizo Nakaza

Journal of JSCE, Ser. B2 (Coastal Engineering), Vol.68 ( No.1 ) pp.6-16, 2012

DOI:https://doi.org/10.2208/kaigan.68.6

Three-dimensional sloshing calculation in rectangular and cylindrical tanks by the particle method

Seiya Idori, Tsunakiyo Iribe, Eizo Nakaza, Rahman MD. Mostafizur

Journal of SCE, Ser. B1 (Hydraulic Engineering), Vol.68 ( No.4 ) pp.I_1213-I_1218, 2012

DOI:https://doi.org/10.2208/jscejhe.68.I_1213

DISTRIBUTION OF THE PINE TREES DROWNED BY TOHOKU TSUNAMI ALONG SENDAI COASTAL AREA

Kento INAGAKI, Eizo NAKAZA, Thunakiyo IRIBE, Yasushi WATANABE

JSCE, Ser. B3 (Coastal Engineering), Vol. 68 issue 2 pp 120-125, 2012.2

DOI:https://doi.org/10.2208/jscejoe.68.I_120

Numerical simulation of the runup of solitary waves with the improved MPS method

Eizo NAKAZA, Tsunakiyo IRIBE, Rusila Savou, Rahman MD Mostafizur and Tadataka WATANABE

ICCE2012 ( ASCE ), 2012.7

Estimations of impact wave force of tsunami acting on a vertical sea wall with the MPS method

Tsunakiyo IRIBE, Eizo NAKAZA, Rusila Savou, Rahman MD. Mostafizur and Seiya ITORI

ICCE2012 ( ASCE ), 2012.7

2011

Accuracy verification of pressure values in hydrostatic and wave fields with MPS method using new gradient calculation method

Seiya Idori, Tsunakiyo Iribe, Eizo Nakaza

JSCE Proceedings B1 (Coastal Engineering), Volume 55pp.1195-1200, 2011

DOI:https://doi.org/10.2208/jscejhe.67.I_1195

Analysis of step wave pressure by MPS method using high precision method for pressure gradient calculation

Tsunakiyo Iribe, Seiya Itori, Eizo Nakaza, Rahman MD. Mostafizur

JSCE Proceedings B2 (Coastal Engineering), Vol.67 ( No.2 ) pp.I_726-I_730, 2011

DOI:https://doi.org/10.2208/kaigan.67.I_726

Analysis of hydraulic phenomena around complex 3D coastal structures by MPS method

Tadahisa Watanabe, Tsuneyoshi Iribe, Eizo Nakaza, Rahman MD. Mostafizur

JSCE Proceedings B2 (Coastal Engineering), Vol.67 ( No.2 ) pp.I_721-I_725, 2011

DOI:https://doi.org/10.2208/kaigan.67.I_721

Study on improvement of accuracy of MPS method by new gradient calculation method

Tsunakiyo Iribe, Eizo Nakaza

JSCE Proceedings B2 (Coastal Engineering), Vol.67 ( No.1 ) pp.36-48, 2011

DOI:https://doi.org/10.2208/kaigan.67.36

Transition of Ishigaki Island mangrove area by GIS analysis of aerial photographs

Eizo Nakaza, Yasushi Watanabe, Daisuke Kawahira, Tsuneyoshi Iribe, RusilaSavou

JSCE Proceedings B3 (Marine Development), Vol.67 ( No.2 ) pp.I_732-I_737, 2011

DOI:https://doi.org/10.2208/jscejoe.67.I_732

Study on applicability of MPS method incorporating new pressure gradient calculation method to traveling wave

Tadahisa Watanabe, Tsuneyoshi Iribe, Eizo Nakaza

JSCE Proceedings B3 (Marine Development), Vol.67 ( No.2 ) pp.I_280-I_285, 2011

DOI:https://doi.org/10.2208/jscejoe.67.I_280

Development of new free surface judgment method in MPS method and its application

Seiya Idori, Tsunakiyo Iribe, Eizo Nakaza

JSCE Proceedings B3 (Marine Development), Vol.67 ( No.2 ) pp.I_274-I_279, 2011

DOI:https://doi.org/10.2208/jscejoe.67.I_274

Liquid level vibration analysis in a rectangular tank by a highly accurate particle method

Yoichi Yogi, Koji Morita, Tsuneyoshi Iribe, Eizo Nakaza

JSCE Proceedings B1 (Water Engineering), Volume55, pp.1201-1206, 2011

DOI:https://doi.org/10.2208/jscejhe.67.I_1201

A LARGE-SCALE SIMULATION OF FLUIDS MOTIONS USING HYBRID PARALLEL COMPUTING OF MPS METHOD

Tadataka WATANABE, Thunakiyo IRIBE, Eizo NAKAZA

JSCE, Ser. B2 (Coastal Engineering), Vol. issue 1 pp 6-16, 2011.9

DOI:https://doi.org/10.2208/kaigan.68.6

2010

Reduction of communication in parallel computing of particle method for flow simulation of seaside areas

Tsunakiyo IRIBE,Toshimitu FUJISAWA, Seiichi KOSIZUKA

JSCE, Vol.52 ( Issue,4 ) pp.287-304, 2010

DOI:https://doi.org/10.1142/S0578563410002221

A study on differential accuracy of particle method and moving Least squares method with physical degree of freedom

Hitoshi Matsubara, Tsunakiyo Iribe, Shigeo Irami

JSCE Proceedings A, Vol.66 ( No.4 ) pp.723-736, 2010

DOI:https://doi.org/10.2208/jsceja.66.723

Improvement of gradient calculation in MPS method and its application

Tsunakiyo Iribe, Eizo Nakaza

JSCE Proceedings B2 (Coastal Engineering), Vol.66 ( No.1 ) pp.046-050, 2010

DOI:https://doi.org/10.2208/kaigan.66.46

Numerical siulation of tsunami currents around moving structures

Eizo NAKAZA ,Tsunakiyo IRIBE, and Muhammad Abdur Rouf

Coastal Engineering, No 32 (2010), 2010

DOI:https://doi.org/10.9753/icce.v32.currents.6

Study on the flow around a structure driven by a step wave

Tsunakiyo Iribe, Eizo Nakaza

JSCE Proceedings B3 (Marine Development), Vol.26, pp279-284, 2010

Characteristics of the internal tide and its associated cooling system in Genka Bay, Okinawa, Japan

Muhammad Abdur ROUF, Eizo NAKAZA, Ryotaro KUDAKA, Liliane KOTLER

JSCE, Ser. B (Coastal Engineering), Vol.66, No.2, pp.157 - 166, 2010

DOI:https://doi.org/10.2208/jscejb.66.157

2009

Study on solid-liquid two-phase flow on PWR SumpClogging issue

Atsushi Ui, ShigeoEbata, Fumio Kasahara,Tsunakiyo Iribe, HiroshigeKikura, Masanori Aritomi

Journal of Nuclear Science and Technology, Vol.47, No.9, pp.820-828, 2009

Study on the habitat of lizard flies on the main island of Okinawa

Hirotaka HURUSAWA, Yoshihisa AKAMATU, EizoNAKAZA

Vol.53, pp.1525 - 1530, 2009

Effects of internal tide on currents and water temperature in coral habitat area

Rouf Muhamad, Eizo NAKAZA, Yoshihisa AKAMATSU, Ryutaroh KUDAKA and Kolter LILIANE

2009

Wave and Flow Characteristics and Predictions in the Waters of the MiyakoJima Triathlon Swimming Competition

Eizo NAKAZA, Yasukazu SAKAMOTO, Yukio NAGAHAMA, Toshio NAKAMA

Vol.25, 2009

Flow characteristics of the area around the land shelf in the west waters of Miyako Island

Syohei MTSUDA, Eizo NAKAZA, Rouf MUHAMAD, Toshio NAKAMA, Hirokazu SUNAGAWA

Vol.25, 2009

2008

Application of MPS method in flow analysis of fresh concrete

Toyama Jun, Iribe Tsunakiyo, Sakihara Kohei, Irami Shigeo, Yamada Yoshitomo

JSCE Structural Engineering Proceedings A, Vol.55, pp.164-171, 2008

DOI:https://doi.org/10.11532/structcivil.55A.164

DEVELOPMENT OF A PRESSURE SENSOR FOR FIELD MEASUREMENTS AND ITS APPLICATION TO A BREAKWATER ON CORAL REEF

Eizo NAKAZA,Akira OHTANI,Kazuhiro kawakami,Takaaki KANESHI,Teppei TAKEUCHI,Rika TAKEUCHI

JSCE, Ser. B3 (Coastal Engineering), Vol. 24, pp.963-967, 2008

DOI:https://doi.org/10.2208/prooe.24.963

Flow and water quality characteristics of the Minamoto River area of the main island of Okinawa during the summer stratogene

Ryotaro KUDAKA, Masahumi ONOHARA, Rouf MUHAMMAD, Naoki SHINMI, Eizo NAKAZA

Vol.24, pp.621 - 625, 2008

DOI:https://doi.org/10.2208/prooe.24.621

Fixing the Navier-Stokes equation

Eizo NAKAZA

pp.153, 2008

Development of a small self-written wave pressure gauge for local use and its application to wave pressure measurement on reefs

Eizo NAKAZA, Akira OTANI, Kazuhiro KAWAKAMI, Takaaki KANETUGU, Teppei TAKEUTI, RIKA TAKEUTI

Vol.24, pp.963 - 967, 2008

DOI:https://doi.org/10.2208/prooe.24.963

Study on the seawall waves on the reef

Toshiaki MIYAGUNI, Syota MATAYOSI, Eizo NAKAZA, Syunkichi UZA

Vol.24, pp.951 - 956, 2008

DOI:https://doi.org/10.2208/prooe.24.951

Flow and water quality characteristics of the Minamoto River area of the main island of Okinawa during the summer stratogene

Ryotaro KUDAKA, Masahumi ONOHARA, Rouf MUHAMMAD, Naoki SHINMI, Eizo NAKAZA

Vol.24, pp.621 - 625, 2008

DOI:?https://doi.org/10.2208/prooe.24.621

2007

Application of MPS method in flow analysis of Bingham fluid

Jun Toyama, Tsunakiyo Iribe, Yoshitomo Yamada, Shigeo Irami

Annual Conference on Concrete Engineering, Vol.29 . Vo.2 .pp.43-48, 2007

2006

Study on Tsunami Wave Force by Multi-Stage MPS Method

Kazumitsu Takanashi, Yasushi Nishimoto, Tsunakiyo Iribe, Kazuo Endo, Masanori Tsuchiya, Koji Fujima, Hiroshi Ogiwara, Hiroshi Sato

JSCE Coastal Engineering Proceedings, Vol.54, pp.251-255, 2006

DOI:?https://doi.org/10.2208/proce1989.54.251

Flow analysis of fresh concrete by Euler type finite element method

Jun Toyama, Yoshitomo Yamada, Tsunakiyo Iribe, Shigeo Irami

Concrete Engineering Annual Papers, Vol.27 . No.1 . pp.1039-1044, 2006

Cross-Shore Internal Waves in Zanpa Coastal Region of Okinawa Island

Eizo Nakaza, S.M.B. Rahaman, Yasushi Kitamura

J. Waterway, Port, Coastal, and Ocean Eng ( ASCE ), pp.36-46, 2006

2005

Basic research on fluid parallel analysis using MPS method

Tsuneyoshi Iribe, Tomomitsu Fujisawa, Kazuya Shibata, Seiichi Koshizuka

Transactions of JSCES, Vol.2006, 20060015, 2005

DOI:?https://doi.org/10.11421/jsces.2006.20060015

Flow analysis of fresh concrete by SPH method

Kohei Sakihara, Shigeo Irami, Tsunakiyo Iribe, Jun Toyama

Journal of Applied Mechanics, JSCE, Vol.26 . No.1 . pp.1149-1154, 2005

Study on vertical structure of blowing current and water temperature in strong wind

Koji KITAMURA,Eizo NAKAZA,Seiko TSUKAYAMA,S.M.B.Rahaman,Katsuhiro NAKAGAWA

JSCE, Ser. B2 (Coastal Engineering), Vol. 52, pp.311-315, 2005

DOI:https://doi.org/10.2208/proce1989.52.311

Hydrodynamic and the environments in and outside the Shiraho coral reef areas of Ishigaki Island, southwest Japan

S.M.B. Rahaman, Eizo Nakaza, Seikoh Tsukayama, Kouji Tamaki and Yasushi Kitamura

JSCE, Vol.2, No.789, pp.143-156, 2005

DOI:https://doi.org/10.2208/jscej.2005.789_143

An expermental study on soil erosion and fluid mottion caused y a rain droplet onto a grounds surface

Toshiaki MAKINO, Eizo NAKAZA, Seiko THUKKAYAMA, S.M.B RAHAMAN

Journal of JSCE, vol. 796 pp. 796_69-796_80, 2005

DOI:https://doi.org/10.2208/jscej.2005.796_69

2004

Comparison of Sekiguchi-Kikuchi element and Cook element with rotational degrees of freedom

Hitoshi Matsubara, Shigeo Irami, Jun Toyama, Kenki Yamashiro, Tsunakiyo Iribe

Annual Conference on Concrete Engineering, Vol.7 .pp.431-440, 2004

DOI:https://doi.org/10.2208/journalam.7.431

Three-dimensional flow analysis of fresh concrete considering coarse aggregate by MPS method

Tsunakiyo Iribe, Shigeo Irami, Yoshitomo Yamada, Jun Toyama

Annual Conference on Concrete Engineering, Vol.26, pp.1161-1166, 2004

Temperature stress analysis of concrete due to heat of hydration of cement by voxel analysis

Tomiyama Jyun, Iraha Sigeo, Ymada Yositomo, Iribe Tunakiyo,

Annual Journal of JCI, vol.26, No.1, pp585-590, 2004.7.1

2003

Application of particle method to flow problem of fresh concrete.

Iribe Tunakiyo, Iraha Sigeo, Tomiyama Jyun, Matubara Hitosi

Annual Journal of JCI, vol.25, No.1, pp905-910, 2003.7.1

Tidal Current and water properties near Zanpa cape, Okinawa island, south Japan

Yasushi.KITAMURA, Eizo. NAKAZA

PACOM International, 2003

Boundary conditions and turbulence models for the numerical simulation of collation of a rain droplet.

Toshiaki.M, Eizo. NAKAZA

The seventh numerical symposium, 2003

Wind induced current in shallow water area

Shak, R. , Eizo, NAKAZA

PACOM International, 2003

2000

Wave Transformations on Coral Reef

Seikoh.THUKAYAMA, Eizo. NAKAZA

ASCE, ICCE 27th/Australia, 2000

Abnormal High Tides Induced by Surf-Beats

Eizo. NAKAZA, Seikoh.THUKAYAMA

ASCE, ICCE 27th/Australia, 2000

questionnaire assessment for the construction of coastal structures for a protection of sand erosion, Proceeding of Coastal Engineering

Koji YAMAMOTO, Eizo NAKAZA, et ai.

Journal of JSCE, 2000

Changes in the periods transmitting coral reef flat, Proceeding of Coastal Engineering

Eizo NAKAZA, Seiko THUKAYAMA, Kawamitsu, YASUTOMO

Journal of JSCE, Vol. 47 pp731-735, 2000

DOI:https://doi.org/10.2208/proce1989.47.731

Red-soil runoff into the coral reef seas in Okinawa, Proceeding of Coastal Engineering

Koji YAMAMOTOI, Shinzi SATOU, Eizo NAKAZA, Yasuro OHTANI

Journal of JSCE, Vol. 47. pp.1266-1270, 2000

DOI:https://doi.org/10.2208/proce1989.47.1266

Public awareness survey on coastal improvement as a countermeasure against erosion

Eizo NAKAZA, Seiko THUKAYAMA, Mayumi HIGA

Journal of JSCE, Vol. 47, pp1306-1310, 2000

DOI:https://doi.org/10.2208/proce1989.47.1306

Wave transformation on coral reef

Seiko TSUKAYAMA,Eizo NAKAZA

ASCE, ICCE 27th /Australia, 2000

1999

Forces and Reflections of Long period Waves Overtopping Sea Walls

Eizo NAKAZA, Seikoh TUKAYAMA, Toshiaki MAKINO, Yasushi KITAMURA, Akihide KAWAMITSU, Tetsushi SAKAMOTO

No.58, pp.35 - 40, 1999.9

Changes in sea-temperature from the view point of coral breaching, Proceeding of Coastal Engineering.

Eizo NAKAZA, Seiko THUKAYAMA, Kawamitsu, YASUTOMO

Journal of JSCE, Vol.46, pp.1236-1240, 1999

DOI:https://doi.org/10.2208/proce1989.46.1236

Study on sea salt concentration distribution in the atmosphere during a typhoon

Eizo NAKAZA, Seiko THUKAYAMA, Yasushi.KITAMURA

Journal of JSCE, Vol. 46, pp.1251-1255, 1999

DOI:https://doi.org/10.2208/proce1989.46.1251

1997

1996

Beach Erosion of Maebama Coral Reef Coast in MIYAKO Island

Eizo NAKAZA, Seikoh TUKAYAMA, Keiki SUNAGAWA

No.51, pp.1 - 13, 1996.3

Coherent Structures in Turblent Flow Under Plunging Breaker of Water Waves

Eizo NAKAZA, Seikoh TUKAYAMA, Ichiro MIYAZATO, Masahisa ENOMOTO, Yasutomo KAWAMITSU

No.52, pp.51 - 56, 1996.9

1995

Artificial control of steady velocity near the bottom surface in the wave field

Eizo Nakaza, Masamitsu Tsukayama, Manabu Uehara, Keiki Sunagawa, Tomonao Kobayashi

JCCE (Japan Society of Civil Engineers), vol.42, pp.211-215, 1995.10.20

DOI:https://doi.org/10.2208/proce1989.42.211

Analysis of wave data by Wavelet transformation

Nakaza, Shinichi Oshiro, Masamitsu Tsukayama, Mikio Hino

JCCE (Japan Society of Civil Engineers), vol.42P.306-310, 1995.10.20

DOI:https://doi.org/10.2208/proce1989.42.306

Study on wave breaking deformation, mass transport volume and undertow

Eizo NAKAZA, Futao, KAWANO, Ithiro, MIYAZATO, Kazuhiro, AMANO

Journal of JSCE, Vol. 42, pp.71-75, 1995

DOI:https://doi.org/10.2208/proce1989.42.71

1994

Quantitative evaluation of mean velocity control by asymmetric artificial seaweed

Kobayashi, Eizo Nakaza, Hitoshi Hoshino, Yoshiaki Takayama

JCCE (Japan Society of Civil Engineers), vol.41. pp691-695, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.41.691

Study on wave and surf beats on the reef coast

Eizo Nakaza, Masamitsu Tsukayama, Satoshi Tanaka

JCCE (Japan Society of Civil Engineers), vol.41. pp86-90, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.41.86

Study on photosynthesis and carbon dioxide fixation in corals

Eizo Nakaza, Masamitsu Tsukayama, Kunihiro Kiyoie

JCCE (Japan Society of Civil Engineers), vol.41. pp1026-1030, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.41.1026

Study on red soil deposition and diffusion in coral reef coast

Eizo Nakaza, Masamitsu Tsukayama, Keiki Sunagawa

JCCE (Japan Society of Civil Engineers), vol.41. pp1031-1035, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.41.1031

1993

Numerical fluid dynamics analysis of the diffusion of the sea salt (sea tide particles)

Eizo Nakaza, Masamitsu Tsukayama, Kosuke Yamaji, Mikio Hino

JCCE (Japan Society of Civil Engineers), vol.40. pp1036-1040, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.40.1036

Development of a spring upswing structure in the deep water area

Eizo Nakaza, Masamitsu Tsukayama, Keiki Sunagawa

JSCE(Japan Society of Civil Engineers), vol.9. pp73-78, 1993

DOI:https://doi.org/10.2208/prooe.9.73

Wave characteristics around a fishing port constructed on a ridge-on-the-ol atoll

Masamitsu Tsukayama, Eizo Nakaza, Kazumasa Asato, Keiki Sunagawa

JSCE(Japan Society of Civil Engineers), vol.9. pp171-176, 1993

DOI:https://doi.org/10.2208/prooe.9.171

Control of flow field by asymmetric artificial seaweed

Tomonao Kobayashi, Eizo Nakaza, Hitoshi Hoshino, Akihiko Ishizuka, Shintaro Ishihara

JCCE (Japan Society of Civil Engineers), vol.40. pp556-570, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.40.566

Daily changes in hydraulic properties and water quality in coral reef waters

Nakaza, Masamitsu Tsukayama, Yasuyuki Naka

JCCE (Japan Society of Civil Engineers), vol.40. pp1031-1035, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.40.1031

1992

Occurrence of red soil runoff and its diffusion in coral reef waters

Masamitsu Tsukayama, Eizo Nakaza, Naoki Takara, Asahiro Yara

JCCE (Japan Society of Civil Engineers), vol.39. pp945-949, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.39.945

On-site observation of long-period ripple and non-stationary beach flow in the crushing zone

Eizo Nakaza, Masamitsu Tsukayama, Satoshi Tanaka, Kazumasa Asato, Yuzo Arikawa

JCCE (Japan Society of Civil Engineers), vol.39. pp191-195, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.39.191

Currents, waves, and surf beats where strong beach currents can occur

Eizo Nakaza, Masamitsu Tsukayama, Keiki Sunagawa, Akio Kikuchi, Seiichi Yamanaka

JCCE (Japan Society of Civil Engineers), vol.39. pp241-245, 1993.10.30

DOI:https://doi.org/10.2208/proce1989.39.241

1991

Characteristics of Fly Salt Content as an Element of Atmospheric Environmental Amenities

Eizo NAKAZA,Seiko TSUKAYAMA,Masahiko TERUYA

Proceedings of Coastal Engineering (JSCE), Vol.38 pp896-900, 1991

DOI:https://doi.org/10.2208/proce1989.38.896

Actual condition of red soil runoff in the waters of the Nansei Islands and development of new prevention method

Seiko TSUKAYAMA,Eizo NAKAZA,Naoki KOURA,Koutoku OOYAMA

Proceedings of Coastal Engineering (JSCE), Vol.38 pp911-915, 1991

DOI:https://doi.org/10.2208/proce1989.38.911

Creation of an open ocean artificial beach using Odai Reef

Eizo Nakaza, Masamitsu Tsukayama, Yosuke Akamine

JSCE(Japan Society of Civil Engineers), vol.7. pp259-264, 1991

DOI:https://doi.org/10.2208/prooe.7.259

Compost characteristics and the creation of new artificial beaches on the reef coast

Eizo Nakaza, Masamitsu Tsukayama, Yosuke Akamine, Tomonao Kobayashi

JCCE (Japan Society of Civil Engineers), vol.38. pp326-330, 1991.11.5

DOI:https://doi.org/10.2208/proce1989.38.326

Study on the maintenance system of sandy beaches by vegetation with complementary and sand functions

Eizo Nakaza, Masamitsu Tsukayama, Yuji Sunagawa, Yukinori Oyama

JCCE (Japan Society of Civil Engineers), vol.38. pp336-340, 1991.11.5

DOI:https://doi.org/10.2208/proce1989.38.336

Study on the characteristics of the seawall over the reef

Eizo Nakaza, Masamitsu Tsukayama, Mikio Hino, Hiroshi Taba

JCCE (Japan Society of Civil Engineers), vol.38. pp511-515, 1991.11.5

DOI:https://doi.org/10.2208/proce1989.38.511

Survey of historical wave disasters caused by Typhoon T9021

Eizo Nakaza, Masamitsu Tsukayama, Yuji Sunagawa

JCCE (Japan Society of Civil Engineers), vol.38. pp926-930, 1991.11.5

DOI:https://doi.org/10.2208/proce1989.38.926

1990

Wave forces on vertical breakwater on Reef Coasts

Eizo NAKAZA, Seiko TSUKAYAMA and Mikio HINO

Coastal Eng ( ICCE ), p1781 - 1794, 1990

DOI:https://ascelibrary.org/doi/pdf/10.1061/9780872627765.135

Reef-Zone Disaster Caused by Bore-Like Surf Beat

Eizo NAKAZA and Mikio HINO

Coastal Eng ( JSCE. ), Vol.33 p49-61, 1990

DOI:https://doi.org/10.1080/05785634.1990.11924522

Characteristics of Fly Salt as a Factor of Coastal Microclimate

Eizo NAKAZA,Seiko TSUKAYAMA,Masahiko TERUYA

Environmental system research (JSCE), Vol.18 p88-93, 1990

DOI:https://doi.org/10.2208/proer1988.18.88

Generation of wave group surf beats and deformation of individual waves on a reef coast

Mikio HINO,Eizo NAKAZA,Masahiko NONAKA,SatoShi TAKEWAKA

Proceedings of Coastal Engineering (JSCE), Vol.37 p81-85, 1990

DOI:https://doi.org/10.2208/proce1989.37.81

BORE-LIKE SURF BEAT ON REEF COASTS

Eizo NAKAZA, Seiko TSUKAYAMA and Mikio HINO

Costal Eng ( ICCE ), p743 - 756, 1990

DOI:https://ascelibrary.org/doi/abs/10.1061/9780872627765.059

1989

The research on the deformation of the wave on reef.

Masamitsu Tsukayama,Kunihiro Gakiya,Eizo Nakaza,

JCCE (Japan Society of Civil Engineers), vol.36p. 70-74, 1989

DOI:https://doi.org/10.2208/proce1989.36.70

Estimation of historical large waves from the location of coral reef blocks washed up on the reef

Eizo NAKAZA, Seiko TSUKAYAMA,Kazuto MATUDA,Mikio HINO

Proceedings of Coastal Engineering (JSCE), Vol.36 p65-69, 1989

DOI:https://doi.org/10.2208/proce1989.36.65

Study on wave deformation on leaf

Seiko TSUKAYAMA,Eizo NAKAZA,Houzou GAKIYA

Proceedings of Coastal Engineering (JSCE), Vol.36 p70-74, 1989

DOI:https://doi.org/10.2208/proce1989.36.70

A Study on Bore-like Surf Beats on Reef Terrain

Mikio HINO and Eizo NAKAZA,Sanekazu YOGI

Proceedings of Coastal Engineering (JSCE), Vol.36 p75-79, 1989

DOI:https://doi.org/10.2208/proce1989.36.75

Study on wave force acting on breakwater on reef shore

Eizo NAKAZA and Mikio HINO,Seiko TSUKAYAMA,Tutomu OOSIRO

Proceedings of Coastal Engineering (JSCE), Vol.36 p589-593, 1989

DOI:https://doi.org/10.2208/proce1989.36.589

Estimation of waves near the shoreline from wave traces

Eizo NAKAZA and Mikio HINO,Seiko TSUKAYAMA,Kazuto MATUDA

Proceedings of Coastal Engineering (JSCE), Vol.36 p929-833, 1989

DOI:https://doi.org/10.2208/proce1989.36.829

1988

Proposal of advanced utilization method of large coral reef and problems in coastal engineering.

Eizo NAKAZA, Seiko TSUKAYAMA,SatoShi NAKAMINE,Mikio HINO

Marine Development Papers (JSCE), Vol.14 p265-270, 1988

DOI:https://doi.org/10.2208/prooe.4.265