Results 61 to 70 of about 2,262,809 (415)

Low‐Activation Compositionally Complex Alloys for Advanced Nuclear Applications—A Review

Advanced Engineering Materials, EarlyView.
Low‐activation compositionally complex alloys (LACCAs) are advanced metallic materials primarily composed of low‐activation elements, offering advantages such as rapid compliance with operational standards and safe recyclability. This review highlights their potential for extreme high‐temperature irradiation environments as structural materials for ...
Yangfan Wang, Hanliang Zhu, Zhiyang Wang, Zhijun Qiu, Xiao Wang, Zengxi Pan, Hongtao Zhu, Mingxing Zhang, Huijun Li   +8 more
wiley   +1 more source

Digital Twin Technology Architecture and Application for Nuclear Reactor Intelligent Operation and Maintenance

IEEE Access
In order to improve the safety and reliability of nuclear reactors, and to enhance the digitalization and intelligence level of operation and maintenance management, a digital twin technology architecture for nuclear reactor intelligent operation and ...
Zhuo Zhang, Jia Liu, Wei Zeng, Qingyu Huang, Xiaobo Liu   +4 more
doaj   +1 more source

Evidence for Neutrino Oscillations I: Solar and Reactor Neutrinos [PDF]

Nucl.Phys. A751 (2005) 53-66, 2004
This paper discusses evidence for neutrino oscillations obtained from measurements with solar neutrinos and reactor neutrinos.
arxiv   +1 more source

Fractional Order Fuzzy Control of Nuclear Reactor Power with Thermal-Hydraulic Effects in the Presence of Random Network Induced Delay and Sensor Noise having Long Range Dependence

, 2013
Nonlinear state space modeling of a nuclear reactor has been done for the purpose of controlling its global power in load following mode. The nonlinear state space model has been linearized at different percentage of reactor powers and a novel fractional
Das, Saptarshi, Das, Shantanu, Pan, Indranil   +2 more
core   +1 more source

Laser Additive Manufacturing of Oxide‐Dispersion‐Strengthened Steels: A Simulation‐Based Comparison Between Powder Bed Fusion and Direct Energy Deposition

Advanced Engineering Materials, EarlyView.
Controlling the size and distribution of dispersoids is essential for optimizing the performance of oxide‐dispersion‐strengthened steels. This study focuses on nanoparticle dispersion and agglomeration during laser additive manufacturing of Fe20Cr alloy reinforced with ZrO 2 nanoparticles. Utilizing multiphysics phase‐field simulations and nanoparticle
Somnath Bharech, Yangyiwei Yang, Timileyin David Oyedeji, Prasanth Bondi, Mareen Goßling, Bilal Gökce, Bai‐Xiang Xu   +6 more
wiley   +1 more source

Burn up effect on optimal placement of fixed in-core detectors for Tehran research reactor using information theory [PDF]

مجله علوم و فنون هسته‌ای, 2020
Monitoring the power distribution of reactor core is one of the most challenging issues in the safe operation of nuclear reactors. The Number and arrangement of detectors in a core monitoring system should be determined in a way that maximum amount of ...
M.S. Terman, N. Mataji Kojouri, H. Khalafi   +2 more
doaj   +1 more source

Nuclear radiation problems, unmanned thermionic reactor ion propulsion spacecraft [PDF]

, 1972
A nuclear thermionic reactor as the electric power source for an electric propulsion spacecraft introduces a nuclear radiation environment that affects the spacecraft configuration, the use and location of electrical insulators and the science ...
Mondt, J. F., Nakashima, A., Sawyer, C. D.   +2 more
core   +1 more source

Effect of Thermomechanical Processing on the Impact Deformation of Additively Manufactured 316L Stainless Steel

Advanced Engineering Materials, EarlyView.
Previous studies on additive manufacturing primarily focus on the mechanical properties of as‐printed components. In the present work, researchers explore the potential of employing novel thermomechanical postprocessing techniques to improve the microstructure after printing.
Radim Kocich, Lenka Kunčická, Zifan Wang, Gergely Németh   +3 more
wiley   +1 more source

Generalized Reich-Moore R-matrix approximation

EPJ Web of Conferences, 2017
A conventional Reich-Moore approximation (RMA) of R-matrix is generalized into a manifestly unitary form by introducing a set of resonant capture channels treated explicitly in a generalized, reduced R-matrix.
Arbanas Goran, Sobes Vladimir, Holcomb Andrew, Ducru Pablo, Pigni Marco, Wiarda Dorothea   +5 more
doaj   +1 more source

System engineering research and application foreground of space nuclear reactor power generators

Scientia Sinica Technologica, 2019
Space nuclear reactor power is the application of self-sustaining nuclear fission energy in space, which can fundamentally solve the bottleneck problem of high power demand of spacecraft in the future.
Weiren Wu, Jizhong Liu, Xiaojin Zhao, Shoulun Dai, Guobin Yu, G. Wan, Cangli Liu, Qi Luo, Fuchuan Pang, An-wen Zhu, Shengyong Tang, Weiping Liu, Chuanfei Zhang, Wei Zeng   +13 more
semanticscholar   +1 more source