Oral presentation

[1K01-04] Analysis Method 1

Mon. Mar 13, 2023 10:15 AM - 11:20 AM Room K (13 Bildg.2F 1322)

Chair:Motomu Suzuki(CRIEPI)

10:15 AM - 10:30 AM

[1K01] Development of particle transport calculation method based on analytical collision probability

*Tetsuo Matsumura¹, Takanori Kameyama¹ (1. Tokai University)

10:30 AM - 10:45 AM

[1K02] A Study on a Data-Driven Neutron Transport Calculation Method Using Proper Orthogonal Decomposition (POD)

*Shunya Teratani¹, Masato Ito¹, Tomohiro Endo¹, Akio Yamamoto¹ (1. Nagoya University)

10:45 AM - 11:00 AM

[1K03] A study on the finding algorithm for POD expansion order based on Wilks’ method

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

11:00 AM - 11:15 AM

[1K04] Development of Real-Time 3D Fine Mesh Kinetics Calculation Method Based on POD

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

Time reserved for Chair （11:15 AM - 11:20 AM）

Oral presentation

[1K05-06] Analysis Method 2 (Monte Carlo)

Mon. Mar 13, 2023 11:20 AM - 11:55 AM Room K (13 Bildg.2F 1322)

Chair:Satoshi Takeda(Osaka Univ.)

11:20 AM - 11:35 AM

[1K05] Development of the Functional Expansion Tally Method Expanded by Numerical Basis Functions Extracted by Singular Value Decomposition

(2) Application to One-Dimensional Whole Core Geometry

*Ryoichi Kondo¹, Yasunobu Nagaya¹ (1. JAEA)

11:35 AM - 11:50 AM

[1K06] Development of a deep penetration calculation method combining proper orthogonal decomposition and Monte Carlo methods

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

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

Oral presentation

[1K07-08] Analysis Method 3

Mon. Mar 13, 2023 2:45 PM - 3:20 PM Room K (13 Bildg.2F 1322)

Chair:Tomoaki Watanabe(JAEA)

2:45 PM - 3:00 PM

[1K07] Development of a method to treat the energy variable in neutron transport calculations based on Discrete Wavelet Transform

*Yuya Suzuki¹, Willem van Rooijen¹ (1. University of Fukui)

3:00 PM - 3:15 PM

[1K08] A resonance calculation of HTGR fuel with double heterogeneity using the RSE method

*Akio Yamamoto¹, Tomohiro Endo¹, Satoshi Takeda², Hiroki Koike³, Kazuya Yamaji³, Koji Asano³ (1. Nagoya Univ., 2. Osaka Univ., 3. MHI)

Time reserved for Chair （3:15 PM - 3:20 PM）

Oral presentation

[1K09-11] Analysis Code Development 1

Mon. Mar 13, 2023 3:20 PM - 4:10 PM Room K (13 Bildg.2F 1322)

Chair:Sin-ya Hohara(Kindai Univ.)

3:20 PM - 3:35 PM

[1K09] Diffusion theory-based α-eigenvalue calculation using GPU

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

3:35 PM - 3:50 PM

[1K10] Development of Core Calculation System for BWR composed Open Computer Code

(19) Improvement of Nuclear Constants Calculation System

*Mizuki Ito¹, Naoto Aizawa¹, Kazuaki Yamanaka², Takashi Nakui², Fumito Kubo², Ryohei Takasugi² (1. Tohoku Univ., 2. TOiNX)

3:50 PM - 4:05 PM

[1K11] Nuclear data sensitivity analysis for a sodium shielding experiment based on generalized perturbation theory

*Shuhei Maruyama¹, Tomohiro Endo², Akio Yamamoto² (1. JAEA, 2. Nagoya Univ.)

Time reserved for Chair （4:05 PM - 4:10 PM）

Oral presentation

[1K12-14] Analysis Code Development 2

Mon. Mar 13, 2023 4:10 PM - 5:00 PM Room K (13 Bildg.2F 1322)

Chair:Yuichi Yamane(JAEA)

4:10 PM - 4:25 PM

[1K12] Development of Mitsubishi FBR Nuclear Design Code System GALAXY-H/ENSEMBLE-TRIZ

(10) Homogenization Method for Transport Cross-section based on Perturbation Theory

*Masato Yamamoto¹, Hiroki Koike¹, Koji Asano¹, Satoshi Takeda², Takanori Kitada², Toshikazu Takeda³ (1. MHI, 2. Osaka Univ., 3. Univ. of Fukui)

4:25 PM - 4:40 PM

[1K13] Development of Mitsubishi Three-Dimensional Heterogeneous Transport Calculation Code GALAXY-Z

(6)Three-dimensional Heterogeneous Transport Calculation Method

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

4:40 PM - 4:55 PM

[1K14] A three dimensional direct heterogeneous full core calculation of a fast reactor by the GENESIS code based on the LEAF method

*Kazuo Takino¹ (1. JAEA)

Time reserved for Chair （4:55 PM - 5:00 PM）

Oral presentation

[2K01-03] Uncertainty Analysis

Tue. Mar 14, 2023 9:30 AM - 10:20 AM Room K (13 Bildg.2F 1322)

Chair:Kenichi Tada(JAEA)

9:30 AM - 9:45 AM

[2K01] BEAVRS Benchmark Analysis of HZP Condition using JENDL-5

*Motomu Suzuki¹ (1. CRIEPI)

9:45 AM - 10:00 AM

[2K02] Uncertainty analysis of PWR MOX/UO2 core transient benchmark using CASMO5/TRACE/PARCS

*SHIGEKI SHIBA¹ (1. Nuclear Regulation Authority)

10:00 AM - 10:15 AM

[2K03] Reduction of Calculation Uncertainty in Prompt Neutron Decay Constant due to Thermal Neutron Scattering Law of Water by Bayesian Monte Carlo

*Yoshinari Harada¹, Hibiki Yamaguchi¹, Tomohiro Endo¹, Akio Yamamoto¹ (1. NAGOYA university)

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

Oral presentation

[2K04-09] Experimental Analysis Method

Tue. Mar 14, 2023 10:20 AM - 12:00 PM Room K (13 Bildg.2F 1322)

Chair:Tsuyoshi Misawa(Kyoto Univ.)

10:20 AM - 10:35 AM

[2K04] Pulse shape of fast neutron detector by using Pu-Be neutron source

*HIROYUKI FUKUDA¹, TADAFUMI SANO¹, TAKASHI KANDA¹, MASAKI GOTO¹, SHOICHI IKEDA¹, YASUNORI MATSUO¹, KENGO HASHIMOTO¹ (1. Kindai Univ.)

10:35 AM - 10:50 AM

[2K05] The estimation of the power profile and reactivity by using cubic spline interpolation

*Yuichi Yamane¹ (1. Japan Atomic Energy Agency)

10:50 AM - 11:05 AM

[2K06] Core power distribution re-construction method based on the ex-core detector with power correlation between fuel regions

(6)Experiment of time-dependent power distribution estimation at UTR-KINKI

*Rei Kimura¹, Tadafumi Sano², Yuki Nakai¹, Atsushi Sakon², Satoshi Wada¹ (1. TOSHIBA ESS, 2. Kindai Univ.)

11:05 AM - 11:20 AM

[2K07] A Study for Reactor Noise Measurement in Power Operation at Kyoto Univ. Reactor Part.6

*Sin-ya Hohara¹, Atsushi Sakon¹, Takashi Kanda¹, Masaki Goto¹, Tadafumi Sano¹, Junichi Hori² (1. Kindai Univ., 2. Kyoto Univ.)

11:20 AM - 11:35 AM

[2K08] Superiority and Inferiority in Applying Reactor Noise Analysis Techniques to Severe Conditions

*Kengo Hashimoto¹ (1. Kindai University)

11:35 AM - 11:50 AM

[2K09] Advantage of a reactor noise analysis using auto-correlation function

*Shoichi Ikeda¹, Tadafumi Sano¹, Atushi Sakon¹, Kunihiro Nakajima¹, Takashi Kanda¹, Masaki Goto¹, Yoshiyuki Takahashi², Kengo Hashimoto¹ (1. Kindai Univ., 2. Kyoto Univ.)

Time reserved for Chair （11:50 AM - 12:00 PM）

Oral presentation

[3K01-05] Criticality Analysis of Fuel Debris 1

Wed. Mar 15, 2023 9:30 AM - 10:55 AM Room K (13 Bildg.2F 1322)

Chair:Yasushi Nauchi(CRIEPI)

9:30 AM - 9:45 AM

[3K01] Study on criticality judgement under a low neutron count rate condition based on Pál-Mogil’ner-Zolotukhin-Bell-Babala distribution

*Tomohiro Endo¹, Kenichi Watanabe², Manobu Tanaka³ (1. Nagoya Univ., 2. Kyushu Univ., 3. KEK)

9:45 AM - 10:00 AM

[3K02] Study on the criticality monitoring method by measurements of short-half-life noble-gas fission products for the criticality monitoring of fuel debris inside a primary containment vessel of Fukushima Daiichi Nuclear Power Stations

*Eka Sapta Riyana¹, Masahiro Sakamoto¹, Taichi Matsumura¹, Kenichi Terashima¹, Keisuke Okumura¹ (1. JAEA)

10:00 AM - 10:15 AM

[3K03] Improvement of fuel debris criticality analysis technology using non-contact measurement method

(1) Design of the fuel debris criticality characteristics measurement system

*Jun Nishiyama¹, Seiya Manabe², Hideki Harano², Toru Obara¹ (1. Tokyo Tech, 2. AIST)

10:15 AM - 10:30 AM

[3K04] Improvement of fuel debris criticality analysis technology using non-contact measurement method

(2) Fundamental experiment for development of the fuel debris criticality characteristics measurement system

*Seiya Manabe¹, Jun Nishiyama², Hideki Harano¹, Toru Obara² (1. AIST, 2. Tokyo Tech)

10:30 AM - 10:45 AM

[3K05] Improvement of fuel debris criticality analysis technology using non-contact measurement method

(3) Improvement of criticality impact analysis method for weakly coupled systems of fuel debris

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

Time reserved for Chair （10:45 AM - 10:55 AM）

Oral presentation

[3K06-09] Criticality Analysis of Fuel Debris 2

Wed. Mar 15, 2023 10:55 AM - 12:00 PM Room K (13 Bildg.2F 1322)

Chair:Motomu Suzuki(CRIEPI)

10:55 AM - 11:10 AM

[3K06] Kinetics analysis to investigate effects of fuel debris particle size on criticality behavior in terms of thermal transfer

*Kodai Fukuda¹, Yuichi Yamane¹ (1. JAEA)

11:10 AM - 11:25 AM

[3K07] Improvement of criticality calculation speed in fuel debris falling down in water

*Takuya Miura¹, Jun Nishiyama¹, Toru Obara¹ (1. Tokyo Tech)

11:25 AM - 11:40 AM

[3K08] Critical mass calculation of a fuel randomization system using Solomon

*Tomoaki Watanabe¹, Ueki Taro¹, Suyama Kenya¹ (1. JAEA)

11:40 AM - 11:55 AM

[3K09] Extreme value analysis of bounded amplification in random media criticality calculation

*UEKI TARO¹ (1. JAEA)

Time reserved for Chair （11:55 AM - 12:00 PM）

Oral presentation

[3K10-13] Critical Experiment Facility

Wed. Mar 15, 2023 2:45 PM - 3:50 PM Room K (13 Bildg.2F 1322)

Chair:Rei Kimura(TOSHIBA ESS)

2:45 PM - 3:00 PM

[3K10] Reduced Enrichment Project for KUCA Fuel(2)

U-Mo Fuel Core

*Tsuyoshi Misawa¹, Hironobu Unesaki¹, Yasunori Kitamura¹, Yoshiyuki Takahashi¹ (1. Kyoto University)

3:00 PM - 3:15 PM

[3K11] Modification of STACY for study of criticality characteristics of fuel debris

(9) Study of core configurations for the first criticality and experiments simulating the static behavior of fuel debris

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

3:15 PM - 3:30 PM

[3K12] Modification of STACY for study of criticality characteristics of fuel debris

(10)Criticality analysis of experimental core using debris structural material rods and investigation of acceptable core configuration

*Tomoki Yoshikawa¹, Shouhei Araki¹, Yu Arakaki¹, Kazuhiko Izawa¹, Satoshi Gunji¹, Kenya Suyama¹ (1. Japan Atomic Energy Agency)

3:30 PM - 3:45 PM

[3K13] Modification of STACY for study of criticality characteristics of fuel debris

(11)Design of experimental core with concrete rods

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

Time reserved for Chair （3:45 PM - 3:50 PM）

Oral presentation

[3K14-15] Advanced Reactor

Wed. Mar 15, 2023 3:50 PM - 4:25 PM Room K (13 Bildg.2F 1322)

Chair:Naoto Aizawa(Tohoku University)

3:50 PM - 4:05 PM

[3K14] The preliminary evaluation of detailed power distribution in fuel blocks of HTGR

*Hayato Kusunoki¹, Nozomu Fujimoto¹, Irwan Liapto Simanullang¹ (1. Kyushu University Graduate School)

4:05 PM - 4:20 PM

[3K15] Study on minimization of burn-up reactivity loss for small PWR with TRISO Fuel

*Takeshi Yamanaka¹, Takanori Kitada¹, Satoshi Takeda¹ (1. osaka university)

Time reserved for Chair （4:20 PM - 4:25 PM）

Sessions

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

[1K01-04] Analysis Method 1

[1K05-06] Analysis Method 2 (Monte Carlo)

(2) Application to One-Dimensional Whole Core Geometry

[1K07-08] Analysis Method 3

[1K09-11] Analysis Code Development 1

(19) Improvement of Nuclear Constants Calculation System

[1K12-14] Analysis Code Development 2

(10) Homogenization Method for Transport Cross-section based on Perturbation Theory

(6)Three-dimensional Heterogeneous Transport Calculation Method

[2K01-03] Uncertainty Analysis

[2K04-09] Experimental Analysis Method

(6)Experiment of time-dependent power distribution estimation at UTR-KINKI

[3K01-05] Criticality Analysis of Fuel Debris 1

(1) Design of the fuel debris criticality characteristics measurement system

(2) Fundamental experiment for development of the fuel debris criticality characteristics measurement system

(3) Improvement of criticality impact analysis method for weakly coupled systems of fuel debris

[3K06-09] Criticality Analysis of Fuel Debris 2

[3K10-13] Critical Experiment Facility

U-Mo Fuel Core

(9) Study of core configurations for the first criticality and experiments simulating the static behavior of fuel debris

(10)Criticality analysis of experimental core using debris structural material rods and investigation of acceptable core configuration

(11)Design of experimental core with concrete rods

[3K14-15] Advanced Reactor

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