Sessions

III. Fission Energy Engineering » 301-1 Reactor Physics, Utilization of Nuclear Data, Criticality Safety

Oral presentation

[1L04-07] JENDL-5 Utilization

Tue. Mar 26, 2024 10:50 AM - 11:55 AM Room L (21Bildg.4F 21-423)

Chair:Tatsuya Fujita(JAEA)

+Add all to schedule

10:50 AM - 11:05 AM

[1L04] Core analysis for pressurized water reactor using JENDL-5

*SHIGEKI SHIBA¹ (1. Nuclear Regulation Authority)

11:05 AM - 11:20 AM

[1L05] Analysis of post-irradiation examination by SWAT4 with the JENDL-5 cross-section data

*Tomoaki Watanabe¹, Takeo Kikuchi¹, Yuta Kasuya², Takuro Nomura³, Kenya Suyama¹ (1. JAEA, 2. Univ. of Fukui, 3. TCU)

11:20 AM - 11:35 AM

[1L06] Investigation of the Impact of Nuclear Data Library on Core Analysis

*Masami Hirano¹, Emi Yoshida¹, Kosuke Miyawaki¹, Yosuke Kawamoto², Masaki Shimamoto², Naoki Yokota² (1. Yonden Eng., 2. YONDEN)

11:35 AM - 11:50 AM

[1L07] Nuclear data sensitivity analysis of neutron multiplication factor during fuel depletion of LWR pincell

*Yuya Inagaki¹, Go Chiba¹ (1. Hokkaido University)

Time reserved for Chair （11:50 AM - 11:55 AM）

Oral presentation

[1L08-12] Analysis Method Development

Tue. Mar 26, 2024 2:45 PM - 4:05 PM Room L (21Bildg.4F 21-423)

Chair:Go Chiba(Hokkaido Univ.)

+Add all to schedule

2:45 PM - 3:00 PM

[1L08] Reconstruction of In-core Neutron Flux Distribution Based on POD using Ex-core Detector Signals

*Yuki Urase¹, Akio Yamamoto¹, Tomohiro Endo¹ (1. Nagoya Univ.)

3:00 PM - 3:15 PM

[1L09] Study on Data-driven based POD Transport Calculation Method in a Multidimensional Heterogeneous System

*Shunya Teratani¹, Kosuke Tsujita², Tomohiro Endo¹, Akio Yamamoto¹ (1. Nagoya Univ., 2. NEL)

3:15 PM - 3:30 PM

[1L10] Two-dimensional SP3 transport calculation based on local/global iteration using proper orthogonal decomposition

*Masato Ito¹, Tomohiro Endo¹, Akio Yamamoto¹, Taichi Takeishi², Yasuhiro Kodama², Hiroaki Nagano² (1. Nagoya Univ., 2. NFI)

3:30 PM - 3:45 PM

[1L11] Study on three-dimensional shielding calculations combining proper orthogonal decomposition and Monte Carlo method

*Kaito Mori¹, Akio Yamamoto¹, Tomohiro Endo¹ (1. Nagoya Univ.)

3:45 PM - 4:00 PM

[1L12] GPU Acceleration of α-eigenvalue Calculation Using the S_N Method Considering Anisotropic Scattering Neutron Source

*Hibiki Yamaguchi¹, Tomohiro Endo¹, Akio Yamamoto¹ (1. Nagoya Univ.)

Time reserved for Chair （4:00 PM - 4:05 PM）

Oral presentation

[1L13-17] Uncertainty Analysis Method

Tue. Mar 26, 2024 4:05 PM - 5:25 PM Room L (21Bildg.4F 21-423)

Chair:Tomoaki Watanabe(JAEA)

+Add all to schedule

4:05 PM - 4:20 PM

[1L13] Application of Dynamic Mode Decomposition to Estimate Prompt Neutron Decay Constant using Autocorrelation Method

*Ryoga Hirota¹, Tomohiro Endo¹, Akio Yamamoto¹, Kenichi Watanabe², Junichi H. Kaneko³ (1. Nagoya Univ., 2. Kyushu Univ., 3. Hokkaido Univ.)

4:20 PM - 4:35 PM

[1L14] Statistical Uncertainty Quantification for Autocorrelation Method Using Stationary Bootstrap Method

*Tomohiro Endo¹, Ryoga Hirota¹, Akio Yamamoto¹, Kenichi Watanabe², Junichi H. Kaneko³ (1. Nagoya Univ., 2. Kyushu Univ., 3. Hokkaido Univ.)

4:35 PM - 4:50 PM

[1L15] Study on uncertainty quantification induced by elastic scattering angle distribution in continuous energy Monte-Carlo calculation based on maximum entropy method

*Shuhei Maruyama^1,2, Akio Yamamoto², Tomohiro Endo² (1. JAEA, 2. Nagoya Univ.)

4:50 PM - 5:05 PM

[1L16] Preliminary study of multi-group cross-section perturbation on random-sampling-based uncertainty analysis

*Tatsuya Fujita¹ (1. JAEA)

5:05 PM - 5:20 PM

[1L17] Improvement of high-efficiency random sampling method by using control variates method and sensitivity

(5)Optimization of mockup parameters using singular value decomposition

*Daichi Takami¹, Go Chiba¹ (1. Hokkaido Univ.)

Time reserved for Chair （5:20 PM - 5:25 PM）

Oral presentation

[2L01-03] Uncertainty Evaluation

Wed. Mar 27, 2024 9:30 AM - 10:20 AM Room L (21Bildg.4F 21-423)

Chair:Kenichi Yoshioka(TOSHIBA ESS)

+Add all to schedule

9:30 AM - 9:45 AM

[2L01] Nuclear data-induced uncertainty of keff using highly-enriched uranium at UTR-KINKI

*Hiroshi Shiga^1,2, Kenichi Watanabe², Genichiro Wakabayashi¹, Hirokuni Yamanishi¹, Cheolho Pyeon³ (1. Kindai Univ., 2. Kyushu Univ., 3. Kyoto Univ.)

9:45 AM - 10:00 AM

[2L02] Reduction of Uncertainty due to Thermal Neutron Scattering Law for Light Water by Data Assimilation using Prompt Neutron Decay Constant

*Yoshinari Harada¹, Hibiki Yamaguchi¹, Endo Tomohiro¹, Akio Yamamoto¹, Kenichi Tada² (1. NAGOYA university, 2. JAEA)

10:00 AM - 10:15 AM

[2L03] Simultaneous Adjustment of Uncertain Modeling Parameters and Experimental Data through Post-Irradiation Examination Data Analyses

*Keita Yoshikawa¹, Go Chiba¹ (1. Hokkaido University)

Time reserved for Chair （10:15 AM - 10:20 AM）

Oral presentation

[2L04-09] HTGR Analysis

Wed. Mar 27, 2024 10:20 AM - 11:55 AM Room L (21Bildg.4F 21-423)

Chair:Motomu Suzuki(CRIEPI)

+Add all to schedule

10:20 AM - 10:35 AM

[2L04] Development of nuclear constant generation method for HTGR based on continuous energy Monte Carlo technique

*Tetsu Suzuki¹, Kenichi Yoshioka¹, Rei Kimura¹ (1. Toshiba Energy Systems & Solutions Corporation)

10:35 AM - 10:50 AM

[2L05] Thermal Cut-off Energy for Analysis of High Temperature Gas-cooled Reactor

*Takanori Kitada¹, Satoshi Takeda¹, Akio Yamamoto², kazuya Yamaji³, Hiroki Koike³, Koji Asano³ (1. Osaka University, 2. Nagoya University, 3. MHI)

10:50 AM - 11:05 AM

[2L06] Development of Mitsubishi Three-Dimensional Heterogeneous Transport Calculation Code GALAXY-Z

(8)Resonance Calculation Method for High Temperature Gas-cooled Reactor

*Kazuya Yamaji¹, Hiroki Koike¹, Koji Asano¹, Satoshi Takeda², Akio Yamamoto³ (1. MHI, 2. Osaka Univ., 3. Nagoya Univ.)

11:05 AM - 11:20 AM

[2L07] Analysis of the two-dimensional core model of HTTR using CBZ and GENESIS

(1) Multi-group constant generation by CBZ

*Go Chiba¹, Akio Yamamoto² (1. Hokkaido Univ., 2. Nagoya Univ.)

11:20 AM - 11:35 AM

[2L08] Analysis of the two-dimensional core model of HTTR using CBZ and GENESIS

(2) Analysis by CBZ

*Riko Okuyama¹, Go Chiba¹, Akio Yamamoto² (1. Hokkaido Univ., 2. Nagoya Univ.)

11:35 AM - 11:50 AM

[2L09] Analysis of the two-dimensional core model of HTTR using CBZ and GENESIS

(3) Analysis by GENESIS

*Akio Yamamoto¹, Go Chiba² (1. Nagoya Univ., 2. Hokkaido Univ.)

Time reserved for Chair （11:50 AM - 11:55 AM）

Oral presentation

[2L10-14] Analysis Code Development

Wed. Mar 27, 2024 2:45 PM - 4:05 PM Room L (21Bildg.4F 21-423)

Chair:Tatsuya Fujita(JAEA)

+Add all to schedule

2:45 PM - 3:00 PM

[2L10] Development of an Educational Real-Time 3D Reactor Simulator Considering Spatial Dependence

*Kaito Ito¹, Kosuke Tsujita², Tomohiro Endo¹, Akio Yamamoto¹ (1. Nagoya Univ., 2. NEL)

3:00 PM - 3:15 PM

[2L11] Development of Core Calculation System for BWR composed Open Computer Code

(20) Improvement of Nuclear Constants Calculation System

*Mizuki Ito¹, Naoto Aizawa¹, Kazuaki Yamauchi², Takashi Nakui², Fumito Kubo², Ryohei Takasugi² (1. Tohoku Univ., 2. TOiNX)

3:15 PM - 3:30 PM

[2L12] A development of Multi-Physics Burnup Analysis System

(6) Implementation of Interpolation Function of Cross Section for Material Temperature using Pseudo Material Method (Part 2)

*Motomu Suzuki¹ (1. CRIEPI)

3:30 PM - 3:45 PM

[2L13] Development of Mitsubishi FBR Nuclear Design Code System GALAXY-H/ENSEMBLE-TRIZ

(11)Reduction of Neutron Energy Group for Fast Depletion Calculation

*Masato Yamamoto¹, Hiroki Koike¹, Koji Asano¹ (1. MHI)

3:45 PM - 4:00 PM

[2L14] Development of Advanced Neutronics/Thermal-Hydraulics Coupling Simulation System

(10) Multi-assemblies coupling calculation using MVP/NASCA

*Kenichi TADA¹, Ryoichi KONDO¹, Tomohiro KAMIYA¹, Taku NAGATAKE¹, Ayako ONO¹, Yasunobu NAGAYA¹, Hiroyuki YOSHIDA¹ (1. JAEA)

Time reserved for Chair （4:00 PM - 4:05 PM）

Oral presentation

[2L15-17] Criticality Analysis 1

Wed. Mar 27, 2024 4:05 PM - 4:55 PM Room L (21Bildg.4F 21-423)

Chair:Shouhei Araki(JAEA)

+Add all to schedule

4:05 PM - 4:20 PM

[2L15] Improvement of fuel debris criticality analysis technology using non-contact measurement method

(4) Evaluation of the fuel debris criticality characteristics by using the measurement system with the active neutron method

*Jun Nishiyama¹, Seiya Manabe², Hideki Harano², Toru Obara³ (1. TCU, 2. AIST, 3. Tokyo Tech)

4:20 PM - 4:35 PM

[2L16] Improvement of fuel debris criticality analysis technology using non-contact measurement method

(5) Performance evaluation for a fuel debris criticality characterization system using active neutron method

*Seiya Manabe¹, Jun Nishiyama², Hideki Harano¹, Toru Obara³ (1. AIST, 2. TCU, 3. Tokyo Tech)

4:35 PM - 4:50 PM

[2L17] Improvement of fuel debris criticality analysis technology using non-contact measurement method

(6) Preliminary verification of a criticality impact analysis method using a fast-thermal weakly coupled reactor system

*Hiroki Takezawa¹, Toru Obara² (1. Nagaoka Univ. of Tech., 2. Tokyo Tech)

Time reserved for Chair （4:50 PM - 4:55 PM）

Oral presentation

[2L18-21] Criticality Analysis 2

Wed. Mar 27, 2024 4:55 PM - 6:00 PM Room L (21Bildg.4F 21-423)

Chair:Jun Nishiyama(TCU)

+Add all to schedule

4:55 PM - 5:10 PM

[2L18] Modification of STACY for the study of criticality characteristics of fuel debris

(14)Reconsidering core configurations for the first criticality

*Satoshi GUNJI¹, Shouhei ARAKI¹, Tomoki YOSHIKAWA¹, Kazuhiko IZAWA¹, Kenya SUYAMA¹ (1. JAEA)

5:10 PM - 5:25 PM

[2L19] Modification of STACY for the study of criticality characteristics of fuel debris

(15)Reconsidering experimental core using debris structure material rods

*Shouhei Araki¹, Satoshi Gunji¹, Tomoki Yoshikawa¹, Arakaki Yu¹, Kazuhiko Izawa¹, Kenya Suyama¹ (1. Japan Atomic Energy Agency)

5:25 PM - 5:40 PM

[2L20] Preliminary criticality analysis for a damaged reactor core

*Hoang Hai Nguyen¹, Kenya Suyama¹ (1. JAEA)

5:40 PM - 5:55 PM

[2L21] A neutronic study on a feasibility of Geo-Reactor in proto-Earth period

*Naoyuki Takaki¹, Yuma Okawa¹ (1. TOKYO CITY UNIVERSITY)

Time reserved for Chair （5:55 PM - 6:00 PM）

Oral presentation

[3L01-05] Experiment Analysis

Thu. Mar 28, 2024 9:30 AM - 10:50 AM Room L (21Bildg.4F 21-423)

Chair:Yasushi Nauchi(CRIEPI)

+Add all to schedule

9:30 AM - 9:45 AM

[3L01] Toward utilization of the integral experimental data of the Fast Critical Assembly (FCA)

*Masahiro Fukushima¹, Masaki Andoh¹, Yasunobu Nagaya¹, Takeshi Sakurai¹, Kazufumi Tsujimoto¹ (1. Japan Atomic Energy Agency)

9:45 AM - 10:00 AM

[3L02] Cd sample reactivity measurements at UTR-KINKI

*Nozomu Fujimoto¹, Soichiro Moriya¹, Irwan Liapto Simanullang¹, atushi sakon² (1. Kyushu University, 2. KINDAI UNIVERSITY)

10:00 AM - 10:15 AM

[3L03] Correlation function analysis for gamma ray pulsed time sequence data in UTR-KINKI

*SHOICHI IKEDA¹, Tadafumi Sano¹, Atsushi Sakon¹, Kunihiro Nakajima¹, Takashi Kanda¹, Masaki Goto¹, Yasunori Matsuo¹, Hiroyuki Fukuda¹, Koji Matsui¹, Kengo Hashimoto¹ (1. KINDAI UNIVERSITY)

10:15 AM - 10:30 AM

[3L04] Relationship between Neutron Generation and Time in Pulsed Neutron Source Experiment

*Ryota Katano¹ (1. JAEA)

10:30 AM - 10:45 AM

[3L05] Application of Bilateral Filter to Subcriticality Monitoring Method under Low Neutron Count Rate Condition

*Taiyo MORIBE¹, Tomohiro ENDO¹, Akio YAMAMOTO¹, Junichi H. KANEKO² (1. Nagoya Univ., 2. Hokkaido Univ.)

Time reserved for Chair （10:45 AM - 10:50 AM）

×

Authentication

Abstract password authentication.
Password is required to view the abstract. Please enter a password to authenticate.

×

Please log in with your participant account.
» Participant Log In