Results 31 to 40 of about 23,828 (168)

Neutron Computerized Tomography (CT) of the non-irradiated fuel rod [PDF]

مجله علوم و فنون هسته‌ای, 2020
Due to the special and difficult conditions for the fuel rods inside the reactor core, inspection and quality control of the fuel after the production at the factory and before loading in the core of the reactor is essential.
E. Nazemi, A. Movafeghi, B. Rokrok, M. Dinca, M.H. Choopan Dastjerdi   +4 more
doaj   +1 more source

Deep learning-based FPGA steady-state temperature field reconstruction for nuclear safety level I&C systems

Nuclear Engineering and Technology
Obtaining the steady-state temperature distribution on the field programmable gate array (FPGA) chip is the basis for establishing an effective thermal monitoring mechanism to ensure the reliable operation of the nuclear safety level instrumentation and ...
Fanyu Wang, Dongwei Wang, Ke Zhang, Qiang Deng, Qi Chen, Yang Zhao   +5 more
doaj   +1 more source

Phase Distribution for Subcooled Flow Boiling in an Inclined Circular Tube

International Journal of Photoenergy, 2018
An experimental investigation of phase distribution for subcooled flow boiling in an inclined circular tube (i.d. 24 mm) was conducted in this paper.
Wei Bao, JianJun Xu, TianZhou Xie, BingDe Chen, YanPing Huang, DianChuan Xing   +5 more
doaj   +1 more source

Study of Gas Amplification Impact on Plateau Curve Characteristics in Boron-Coated Proportional Counters

Energies
The characteristics of the plateau curve, specifically its length and slope, in boron-coated proportional counters are key performance indicators that impact the detector’s overall performance.
Yaolong Liu, Zhi Chen, Youjun Huang, Tingfang Luo, Hongliang Zhu, Wenchao Wu   +5 more
doaj   +1 more source

Research and development for accuracy improvement of neutron nuclear data on minor actinides

EPJ Web of Conferences, 2017
To improve accuracy of neutron nuclear data on minor actinides, a Japanese nuclear data project entitled “Research and development for Accuracy Improvement of neutron nuclear data on Minor ACtinides (AIMAC)” has been implemented.
Harada Hideo, Iwamoto Osamu, Iwamoto Nobuyuki, Kimura Atsushi, Terada Kazushi, Nakao Taro, Nakamura Shoji, Mizuyama Kazuhito, Igashira Masayuki, Katabuchi Tatsuya, Sano Tadafumi, Shibahara Yuji, Takahashi Yoshiyuki, Takamiya Koichi, Pyeon Cheol Ho, Fukutani Satoshi, Fujii Tosiyuki, Hori Jun-ichi, Yashima Hiroshi   +18 more
doaj   +1 more source

Investigation of Turbulence and Turbulent Prandtl Number Models for He-Xe Thermal Hydraulics in Quasi-Triangular Channel

Energies
Compact nuclear reactor systems usually use helium–xenon (He-Xe) mixtures as coolants. Tight-lattice rod-bundled channels, serving as primary core configurations in compact nuclear reactor designs, exhibit quasi-triangular cross-sections where fluid ...
Yue Xie, Wei Zeng, Zonglan Wei, Junlong Li, Rui Li   +4 more
doaj   +1 more source

A Multi-Variable Coupled Control Strategy Based on a Deep Deterministic Policy Gradient Reinforcement Learning Algorithm for a Small Pressurized Water Reactor

Energies
The reactor system has multivariate, nonlinear, and strongly coupled dynamic characteristics, which puts high demands on the robustness, real-time demand, and accuracy of the control strategy.
Jie Chen, Kai Xiao, Ke Huang, Zhen Yang, Qing Chu, Guanfu Jiang   +5 more
doaj   +1 more source

Accuracy Improvement of Neutron Nuclear Data on Minor Actinides

EPJ Web of Conferences, 2015
Improvement of accuracy of neutron nuclear data for minor actinides (MAs) and long-lived fission products (LLFPs) is required for developing innovative nuclear system transmuting these nuclei.
Harada Hideo, Iwamoto Osamu, Iwamoto Nobuyuki, Kimura Atsushi, Terada Kazushi, Nakao Taro, Nakamura Shoji, Mizuyama Kazuhito, Igashira Masayuki, Katabuchi Tatsuya, Sano Tadafumi, Takahashi Yoshiyuki, Takamiya Koichi, Pyeon Cheol Ho, Fukutani Satoshi, Fujii Toshiyuki, Hori Jun-ichi, Yagi Takahiro, Yashima Hiroshi   +18 more
doaj   +1 more source

Analysis of the physical properties of a boron meter based on He-3 neutron detector

Alexandria Engineering Journal
Boron meter is commonly used for real-time monitoring of boron concentration in the primary circuit water of pressurized water reactors to ensure the safe operation of the reactor.
Qi-Dong Dai, Guo-En Fu, Can-Hui Wang, Xun-Cheng Zong, Hong-Bo Wang, Can Cui   +5 more
doaj   +1 more source

Impact of silicon on neutronic performance and microstructural evolution of FeCrAl alloys for ATF cladding

EPJ Nuclear Sciences & Technologies
FeCrAl alloys are promising candidate for accident tolerant fuel (ATF) cladding in light water-cooled nuclear reactors (LWRs) due to their excellent high-temperature oxidation resistance and mechanical strength.
Ngarayana I. Wayan, Mulyana Dany, Andryansyah, Saragi Elfrida, Sony Tjahyani Damianus Toersiwi, Citra Amelia Almira, Farihin Parikin, Djuliana Safiya   +7 more
doaj   +1 more source