- HOME
- Faculty member
Nuclear Reactor Safety
-
Koji OKAMOTOProfessor
Nuclear
Reactor
SafetyVisualization and Nuclear Safety
"Visualization" is the key technology on 21 century. We focused on the Information Visualization and Quantitative Visualization. The huge amount of data will be visualized to understand the complex phenomena and/or to resolve the core mechanism of the complex systems. The laser and high-speed camera will resolve the invisible world with quantitative information. We are the world top class laboratory for quantitative visualization.
In the Nuclear Safety, visualization is also the key system. The complex huge system, e.g. Nuclear Power Plant, will be resolved using the visualization technology. The Nuclear Energy will be a promising source of energy to help the world, especially developing countries. However, public understandings will be needed, especially in Japan. Using the visualization technology, we will provide an open access of the Nuclear Energy. We really need a trailblazer for the complex future.Department/Institute/Research Center
Main post:Nuclear Professional School
Other posts:Department Nuclear Engineering and Management、Director, JAEA Collaborative Laboratories for Advanced Decommissioning ScienceKeywords
Visualization, Nuclear safety, Severe accident
-
Naoto KASAHARAProfessor
Nuclear
Reactor
SafetyDesign by analysis for energy plants
Energy plants are complex systems related with thermal-fluid-structural mechanics. Understanding of essential mechanism of multi-physics phenomena will lead to development of systematic models on thermal load - structural response - material strength in plants. These enable superior design which can satisfy both plant safety and economics.
Most of them are joint research programs with external companies. They will give you educational chance to learn academic research organization and project management.
Through concrete research on structural design of fast breeder reactors, students can learn rational and general methodologies applicable to other fields.Department/Institute/Research Center
Main post:Department Nuclear Engineering and Management
Other posts:JAXA Visiting ResearcherKeywords
Nuclear Structural Engineering, Elevated Temperature Structural Design, Fast Breeder Reactor
-
Takumi SAITOProfessor
Nuclear
Reactor
SafetyChemistry for Nuclear Waste Disposal and Environmental Behaviors of Radionuclides
It is duty of our generation to settle the issues of nuclear waste disposal. Geological disposal is a feasible option for high-level wastes or spent fuels, where various basic research and R&D are still needed to improve the reliability. Chemistry of radionuclides is a key foundation to realize a well-accepted disposal system. Thus, we are pursuing understanding and modeling of the chemistry that governs the interaction of radionuclides with materials of engineering barriers and the migration of radionuclides in subsurface environments, using sophisticated spectroscopy with X-ray, laser, and neutron, chromatographic techniques, and computer simulation. Knowledge obtained through the research has been applied to the modeling of chemodynamics of radionuclides released from the accident of the Fukushima Daiichi nuclear power plant or other non-radioactive pollutants in environments. Any student who has an interest in the issue of nuclear waste disposal are welcomed, no matter what academic backgrounds they have.
Department/Institute/Research Center
Main post:Nuclear Professional School
Other posts:Department Nuclear Engineering and ManagementKeywords
Nuclear waste disposal, Physical chemistry, Geochemistry, Actinide chemistry
-
Takashi TAKATAProfessor
Nuclear
Reactor
SafetyDeepening of Risk and Utilizing of Risk on Decision Making in Engineering Issue
We have no engineering system with absolute safety. Accordingly, A qualitative and quantitative understanding of risk on the system will be one of the most key issues to discuss its safety and to make a decision concerning with an application of the system.,
Since a nuclear power plant is a huge and complex engineering system, intrinsic risks in the plant include large uncertainties and numerous scenarios. Hence, a ratiocinative methodology will be of importance to clarify the risks. We have been developing the methodology based on experimental approaches as well as numerical simulation technology.
We have also investigated a qualitative characteristic of the information concerning with the risk, which is obtained in the risk assessment, and its elemental role on decision making so as to enhance development of human resources who has accomplishment of utilizing risk information on decision making reasonably.Department/Institute/Research Center
Main post:Risk engineering course
Other posts:Department Nuclear Engineering and ManagementKeywords
Risk assessment, Thermal-hydraulics, Numerical simulation, Uncertainty, Decision making, Nuclear safety
-
Kazuyuki DEMACHIAssociate Professor
Nuclear
Reactor
SafetyAbnormality Detection Technology
Development of Plant Safety, Security, Maintenance for NPP and Medical Imaging Technology:
1) Hand and Body Motion Recognition using Fish-eye camera for NPP Safety and Security,
2) Failure Sign Detection of Devices for Predictive Maintenance,
3) Madical Imating Technology for Real-time Tracking Radiation Therapy (RTRT.)Department/Institute/Research Center
Main post:Department Nuclear Engineering and Management
Other posts:Nuclear Professional SchoolKeywords
Maintenance, Medical Technology, Movie Prediction
-
Marco PELLEGRINI Project Associate Professor
Nuclear
Reactor
SafetyMulti-Phase Flow CFD for Severe Accident Phenomena Investigation
Computational Fluid Dynamics has achieved outstanding results in single phase turbulence applications in the past years, and it is currently challenging the multi-phase and multi-physics world. CFD has the capability to study physics at the small-scale level, hence it is intrinsically independent on the geometry and the problem conditions, which is a key in nuclear application and severe accident in particular.
Severe accidents are dominated by complex phenomena at extremely large temperature and harsh conditions which make it hard for researchers to assess experimentally the overall behavior. Multi-Phase CFD represents a power tool for the understanding of the SA phenomena and for the design of safer and more economical reactors, with wider acceptance by the community.Department/Institute/Research Center
Main post:Department Nuclear Engineering and Management
Other posts:Keywords
Nuclear Safety, CFD, Multi-physics, Severe Accident
-
Shuichiro MIWAAssociate Professor
Nuclear
Reactor
SafetyEngineering Innovation through Multiphase Flow
Multiphase flow, which consists of two or more phases with different physical properties, is a phenomenon that occurs in various engineering disciplines at variety of spatio-temporal scales. In particular, understanding of gas-liquid two-phase flows is crucial to ensure safe and efficient operation of energy and chemical systems including next-generation nuclear reactors, heat exchanging devices, fuel transportation systems, and so on. Our laboratory aims to develop innovative thermal-hydraulic models for next-generation engineering systems through mechanistic and data-driven approaches. We are actively promoting research collaboration with both domestic and International groups, as well as collaborative research projects with various industrial domains ranging from plant manufacturing to utility and consulting companies.
Department/Institute/Research Center
Main post:Nuclear Professional School
Other posts:Department Nuclear Engineering and ManagementKeywords
Nuclear system safety, Thermal-hydraulics, Multiphase flow, Gas-liquid two-phase flow, AI (Machine Learning/ Deep Learning)
-
Kenta MurakamiAssociate Professor
Nuclear
Reactor
SafetyManagement of Plant Life thought Multiscale Physics
Research themes are modeling of material behavior in nuclear systems and its interaction with humans and organization, and development of materials that improves nuclear safety.
It is important to maintain and continuously improve the performance of social infrastructure throughout its life cycle. We have been designing the evaluation methods on the superposition of ageing degradation and accidents at the laboratory scale, and applied them to the codes and standards. This theme can also be tackled from a “humanities approach”, such as regulatory systems and safety culture.
International students are accepted in topics related to safety and multiscale physics. We are looking for students who wish to play an active role in the nuclear business in their home countries by cultivating their research skills through the doctoral program.Department/Institute/Research Center
Main post:Resilience Engineering Research Center
Other posts:Department Nuclear Engineering and ManagementKeywords
Nuclear Engineering, Multiscale Physics, Safety Manaement, Material Development
-
Jinya KatsuyamaProject Associate Professor
Nuclear
Reactor
SafetyThe safety associated with long-term operated nuclear reactors
Materials and welding are important for manufacturing, and appropriate maintenance and management to ensure the safety of nuclear facilities and components.
In order to ensure the safety of light water reactors which has been operated for long term, we are researching methods for predicting the material degradation of reactor pressure vessels and nuclear piping, which are the most important safety-related components composed of the pressure boundary, through deeper understanding the degradation mechanisms and so on. Additionally, we are conducting research and development to accurately evaluate weld residual stress, which is important for assessing the structural integrity of nuclear components, taking material variations caused by welding into account. Moreover, we are developing a probabilistic evaluation method that integrates the above technologies with the aim of risk-based decision-making related to maintenance and management, and proceeding practical applications of the probabilistic evaluation method.
The accident of Fukushima Daiichi Nuclear Power Plants provided an opportunity to refocus the importance to assess failure behavior of reactor components with complicated geometry due to relocation of fuel materials, and to assess the safety of reactor system considering their failure behavior.
We are proceeding research and development on evaluation methods related to above topics in collaboration with the Japan Atomic Energy Agency.Department/Institute/Research Center
Main post:Japan Atomic Energy Agency (JAEA)
Other posts:Department Nuclear Engineering and ManagementKeywords
Material, Welding, Ageing degradation, Probabilistic structural integrity assessment, Nuclear safety
Radiation Sources , Detection & Measurement
-
Kenichi ISHIKAWAProfessor
Radiation
Sources ,
Detection &
MeasurementAttosecond Science and Particle Cancer Therapy
We study the interaction of a laser pulse and an ion beam with matter through theory and simulations. Our research interest is a new field called high-field phenomena and attosecond science, which studies the quantum dynamics in an ultrashort intense laser field. Especially, we investigate highly nonlinear processes such as high-harmonic generation and tunneling ionization as well as attosecond electron dynamics in atoms and molecules, based on atomic and plasma physics as well as quantum chemistry. Also, we develop a sophisticated method of dose calculation for heavy-ion cancer therapy, which also runs on the K supercomputer.
Department/Institute/Research Center
Main post:Department Nuclear Engineering and Management
Other posts:Photon Science Center、Department of Physics, School of ScienceKeywords
High-order harmonic generation, High-field physics, Ab initio simulations, Monte-Carlo method
-
Hisaaki KUDOAssociate Professor
Radiation
Sources ,
Detection &
MeasurementRadiation chemistry and application of polymer materials
I am working on radiation chemistry and irradiation effects of polymer materials by using ion and electron beam accelerators.
Department/Institute/Research Center
Main post:Nuclear Professional School
Other posts:Department Nuclear Engineering and ManagementKeywords
Radiation chemistry, Radiation application, Radiation degradation, Polymer material
-
Kazuyuki SAKAUE Associate Professor
Radiation
Sources ,
Detection &
MeasurementLight/Quantum beam science and applications
Light/quantum beam is widely used in society. Lasers as light are probably installed in the PC or smartphone you are looking at on your screen right now, while radiation as quantum beams supports social activities such as medical care and infrastructure diagnosis, and synchrotron radiation obtained from quantum beams is used to develop various new products. Light and quantum beams may seem to be two different fields, but in semiconductor manufacturing, for example, the wavelength of exposure light is becoming shorter, and EUV (extreme ultraviolet light: wavelength of 13.5 nm) is beginning to be used. This is an area that can already be called radiation. The two fields is expected to get closer. To develop this new combined field, we will expand the application by pioneering new light and quantum beam sources through lasers, accelerators, their fusion, and by miniaturizing accelerators. Recently, we have also been working on applications to laser processing.
Our laboratory has just started up, and we will design and build research devices using lasers and accelerators. You can learn a wide range of fields such as accelerator science/optical science/vacuum technology/materials science/optical and quantum beam applications. Let us enjoy this chance to build systems filled with your own ideas together.Department/Institute/Research Center
Main post:Nuclear Professional School
Other posts:Department Nuclear Engineering and ManagementKeywords
Light/Quantum beam, Accelerator, Laser, Quantum beam application, Laser processing
-
Hiroyuki TAKAHASHIProfessor
Radiation
Sources ,
Detection &
MeasurementRadiation Measurements and Instrumentation
Radiation measurements are very important in many science and technology areas. We develop quantum radiation detectors for various applications in many areas such as medical imaging, industrial imaging, basic science, etc. Microfabrication techniques, microelectronics and computer hardware techniques, and simulation calculations are effectively used in our research.
Department/Institute/Research Center
Main post:Institute of Engineering Innovation
Other posts:Department Nuclear Engineering and Management、Department of BioengineeringKeywords
Radiation measurements, Gamma-ray imaging, Environmental radiation, Neutron detectors, Signal processing
-
Shuichi HASEGAWAProfessor
Radiation
Sources ,
Detection &
MeasurementNuclear fuel cycle, Isotope engineering, quantum information processing, medical isotopes, trace isotope analysis, Atomic, molecular and optical science
What ties the five items in the title together? They are all quantum beam technologies. Specifically, laser cooling, resonant optical absorption, photonuclear reactions, bremsstrahlung X-rays, and laser processing technologies. For example, laser cooling is the manipulation of the kinetic energy of ions by laser beams so that individual ions can be visualized. The basic principle of the ion trap quantum computer using this technology has already been established, and there is a clear need to develop engineering technology to expand the number of qubits. We aim to answer this need by developing a new ion trap using microfabrication techniques. Similarly, we are developing the technologies for measuring ultra-trace amounts of isotopes using laser photo-resonance absorption, producing and utilizing medical radionuclides through photonuclear reactions, utilizing high-energy X-rays generated by an accelerator for nondestructive inspection, and developing a laser cutting system for the Fukushima nuclear decommissioning project. We are aiming to apply quantum technology to various fields. Since there are no apparatus in the world to realize these applications, we have designed and fabricated them in our laboratory. There is something of interest for everyone, so please join us in our research.
Department/Institute/Research Center
Main post:Nuclear Professional School
Other posts:Department Nuclear Engineering and ManagementKeywords
Nuclear fuel cycle, Isotope engineering, quantum information processing, medical isotopes, trace isotope analysis, Atomic, molecular and optical science
-
Hiroyuki MATSUZAKIProfessor
Radiation
Sources ,
Detection &
MeasurementAMS, Isotope System, Earth Environmental System
Accelerator Mass Spectrometry (AMS) can analyze extremely rare long-lived radio isotopes such as 10Be(half life = 1.36x106 yr), 14C(5,730 yr), 26Al(7.2x105 yr),36Cl(3.01x105 yr), 129I(1.57x107 yr). These rare isotopes form special isotope systems with their stable isotopes which have precise information about earth environment system. Most famous isotope system is the 14C/12C system well known to be used for dating. Our laboratory has a 5MV tandem accelerator and developed multi-nuclide AMS system of which the performance retains world's top level. While we are applying AMS to various interdisciplinary research fields from archaeological to earth environmental sciences, recently we especially focus on the 129I/127I system. As iodine has a close relation with organic matter and is often found with important carbon reservoir such as methane hydrates and soils, we consider 129I/127I system is an important clue to elucidate the total carbon dynamics.
Department/Institute/Research Center
Main post:The University Museum
Other posts:Department Nuclear Engineering and ManagementKeywords
Ion beam, AMS, Isotope geochemistry, Radioisotope environment assessment
-
Yuya MORIMOTO Visiting Associate Professor
Radiation
Sources ,
Detection &
MeasurementAttosecond Electron-beam Imaging
We are developing novel imaging techniques to visualize ultrafast phenomena occurring on the atomic scale. We use ultrashort electron beams and ultrashort pulsed lasers. By developing an attosecond electron microscope, we will visualize ultrafast phenomena with Angstrom resolution, for example, the ultrafast motion of electrons in an initial step of a chemical reaction. Our research activities range from theoretical studies on electron beam generation and its scattering, design of electron guns, electrodes, and electromagnetic lenses using simulation software, design and development of ultra-high vacuum devices, observation of ultrafast phenomena using ultrashort electron beams, development of novel light sources with various wavelengths using intense femtosecond lasers, and manipulation of electron beams by light waves. Our research is conducted at RIKEN in Wako, Saitama.
Department/Institute/Research Center
Main post:Institute of Physical and Chemical Research (RIKEN)
Other posts:Department Nuclear Engineering and ManagementKeywords
Electron Microscopy, Ultrashort laser, Physical chemistry, Light-matter interaction
-
Shinichi YAMASHITAAssociate Professor
Radiation
Sources ,
Detection &
MeasurementWhat are induced by ionizing radiations? Revealing "individuality" to utilize advantages and to overcome disadvantages.
Many issues in nuclear engineering are related to ionizing radiation. The advantages and disadvantages of ionizing radiations are both sides of the same coin. They are based on underlying standard features and regarded as the “individuality” of ionizing radiations. By understanding their “individuality” and managing them adequately, we can utilize them in many practical fields such as cancer therapy and material development.
One of the standard features is very instant energy deposition to matter. Due to this, various changes are suddenly and locally induced. We have been investigating phenomena occurring within one microsecond in correlation with stable changes in chemical structure and material surface after a long time.
Examples of more specific research topics are as follows:
- Experimental system development for observation of the fast phenomena (construction of hardware and graphical programming with LabVIEW)
- Influences of seawater or metal oxide nanoparticles on water radiolysis
- Initial process of radiation damage to DNA and its inhibition by additives
- Utilization of radiation energy in the production of ammonia (contribution to green sustainable chemistry)
- Atomic-oxygen-induced microstructural change on the surface of polymeric material used in spacecraft
Background of the topics is cancer therapy, water chemistry in nuclear systems, green sustainable chemistry, and decommissioning of Fukushima Daiichi Nuclear Power Station. Other than the above topics, we try to accept others that students are interested in as much as possible.Department/Institute/Research Center
Main post:Nuclear Professional School
Other posts:Department Nuclear Engineering and ManagementKeywords
Radiation effect (physicochemistry, chemistry, and biochemistry), water chemistry in nuclear reactors, cancer therapy, industrial application of radiation, interface
-
Kenji ShimazoeAssociate Professor
Radiation
Sources ,
Detection &
MeasurementQuantum Sensing and Instrumentation for Radiation Science
We develop novel quantum sensing and instrumentation for medical physics, environmental applications and nuclear science, which visualizes unknown phenomenon and information.
X-ray low-dose photon counting CT, next generation PET (positron emission tomography) and Compton imaging, radio-theranostics technology with new radioisotopes, X-ray and neutron imaging and analysis, radiation detectors for decommissioning and monitoring, research on atomic nucleus and radiation generation, new measurement method based on quantum entanglement, photon-radiation integrated technology with nanoparticles (quantum dot) are one of our research topics. We build new radiation science and medical diagnosis and therapy utilizing atom and atomic nucleus. We welcome ambitious students interested in those fields to work together.Department/Institute/Research Center
Main post:Department of Nuclear Engineering and Management
Other post:Department of BioengineeringKeywords
Quantum Imaging, Quantum measurement, Quantum sensor, Radiation Detection and Measurement, X-ray and Neutron Imaging, Medical Diagnosis and Therapy
-
Yukie NagaiAssociate Professor
Radiation
Sources ,
Detection &
MeasurementShape modeling for empowering applications of X-ray CT measurements
Industrial X-ray CT scanning has been introduced primarily in the manufacturing industry as a non-destructive internal measurement technology. The applications of CT measurement are expanding beyond the mere acquisition of object geometry, as exemplified by the digital twin. This shows that CT scanning has value more than just shape measurement. However, measurement data is subject to various disturbances, thus it is necessary to improve its accuracy and image quality to make the best use of it.
We believe that algorithms to improve the quality and use of measurement data can enhance the value of the measurement data, and we have been developing geometry processing algorithms for data obtained from substantial objects by measurement technologies such as X-ray CT scanning. In addition, to elucidate the influence of objects on human sensation and perception, we aim to develop sensory modeling technologies by linking measurement data with quantitative sensory data.
Our specific research topics include X-ray projection image improvement, high-quality CT reconstruction, accurate shape extraction, visualization, shape analysis, and shape generation. During the course, students develop algorithms, implement them, and verify their performance. Our algorithms are based on various fields such as the principles of X-ray CT scanning, shape modeling, computational geometry, differential geometry, and optimization.
Our mission is to provide valuable technologies and people for the betterment of society. We are willing to work with students who share this idea of contributing to society and are curious to explore new research fields.Department/Institute/Research Center
Main post:Research into Artifacts, Center for Engineering
Other post:Department of Nuclear Engineering and ManagementKeywords
Scanned data processing, Shape modeling, Computational geometry, Programming
Advanced Modeling & Simulation
-
Ryoichi KOMIYAMAProfessor
Advanced
Modeling &
SimulationQuantitative Analysis of Energy Security
Energy security is a key agenda to address for sustaining socioeconomic activities under various structural and contingency risks such as the depletion of fossil fuel and energy supply disruption. In order to formulate effective technical and political measures for enhancing energy security under those risks and constraints, we need to comprehensively understand economics and international energy market as well as the engineering aspect of energy technology. The research theme in our group is to develop a mathematical and computational energy-economic model to analyze the optimal strategy for the deployment of energy technologies and to discuss energy policy firmly based on the simulated results derived from the model.
Department/Institute/Research Center
Main post:Department Nuclear Engineering and Management
Other posts:Collaborative Research Organization for Comprehensive Energy Sciences, Resilience Engineering Research Center(lecture)Keywords
Energy security, Energy-economic model, Mathematical optimization, Econometrics
-
Mikio SAKAIProfessor
Advanced
Modeling &
SimulationInnovative multi-physics simulation for realization of the digital twin
About 80% of industrial products are manufactured through powder including raw materials, intermediates, and final products. Therefore, the research topics contributing to the advancement of powder processes have an extremely large impact on various fields (nuclear fuels are also manufactured through powder forming and processing). My research group works on multi-physics simulations involving powder/multi-phase flows to realize a digital twin of powder process systems. My studies can be applied to a wide range of fields, including chemical engineering, mechanical engineering, food engineering, and nuclear engineering. The technical level of numerical modeling required in nuclear engineering is exceptionally high. Therefore my group has become world-leading in the numerical simulation of powder/multi-phase flows. Accordingly, joint research with industrial companies and international collaborations with overseas universities are conducted. I welcome highly motivated students who can work on developing physical models, parallel computing algorithms, simulation visualization techniques, and research on elucidating complex phenomena involving powder/multi-phase flows. I hope you will have a fulfilling student life with strong curiosity and a humble attitude toward everything.
Department/Institute/Research Center
Main post:Department of Nuclear Engineering and Management
Other posts:Imperial College London (Visiting Professor), University of Surrey (Visiting Professor)Keywords
Digital twin, Discrete element method, Multi-physics simulation, Computer graphics
-
Takeshi SATOAssociate Professor
Advanced
Modeling &
SimulationTheory and simulations of light-matter interaction
Our laboratory conducts theories and simulations of the interaction between light and matter. We are a world-leading laboratory in the field of attosecond science, which aims at directly measuring and controlling the electron motion in materials with ultrashort pulses and high intensity lasers. My research themes can be classified into three: theory, implementation, and applications. First, we are developing original theories for accurately solving the time-dependent Schrodinger equation to describe light-matter interactions. With theory, you can make a breakthrough using papers and pencils only. Second, you will be trained for both new and old computer skills including C++, Fortran, and python in our group. With computer implementation, you can connect theory with reality. Appealing in the third topic, applications, is that you can use original theory and codes to predict real-world experiments. We are also developing new theories and methods for simulating quantum dynamics on a quantum computer. Please join us if you like math, physics, chemistry, programming, or simulations, or if you are interested in the theory of light-matter interactions, quantum mechanics, or quantum computer, or if you want to challenge the fusion of physics and machine learning.
Department/Institute/Research Center
Main post:Department Nuclear Engineering and Management
Other posts:Photon Science CenterKeywords
Light-matter interaction, Quantum Chemistry, Solid-state Physics, Quantum Computer, Machine Learning
-
Yasumasa FUJIIProfessor
Advanced
Modeling &
SimulationEnergy Systems Analysis for Policy and Technology Assessment
Fujii laboratory has been working on the research topics of the feasibility analysis of various alternative energy supply technologies, and policy evaluation for international energy security and environmental issues using a global energy system model built with large-scale mathematical programming on the computers. Moreover, research topics of energy management, such as institutional design of deregulated electricity markets and optimal strategy planning of energy procurement under uncertainty, have also been investigated using variety of analytical techniques of stochastic dynamic programming, financial engineering, and multi-agent simulation with reinforcement learning.
In Fujii laboratory, since we try to find the solutions for the energy problems of 100 years and for the social system which is not realized yet, we welcome students who have the interest to learn various fields, and those who have strong imagination to consider the future of foreign countries.Department/Institute/Research Center
Main post:Department Nuclear Engineering and Management
Other posts:Resilience Engineering Research CenterKeywords
Energy Economic Systems, Technology and Policy Assessment, Optimization, Stochastic Programming
Materials in Extreme Environments
-
Hiroaki ABEProfessor
Materials in
Extreme
EnvironmentsNuclear Materials Engineering
As one of the expected solutions for the safe design and operation of nuclear power plants, the further improvements of nuclear materials and fuels are indispensable. We deal with research and development of materials for fusion reactors, advanced fission reactors (Generation IV), and current light water reactors (LWR). The main aspects are to reveal fundamental mechanism of the degradation process under extreme environments, such as irradiation, corrosion and hydrogenation, in Fe-based and Zr-based alloys. Developments of high-performance materials and testing methods are also of our interest. The following techniques are currently applied: microscopy like TEM, HVEM, TEM-accelerator, SEM/EBSD etc.; mechanical tests like advanced expansion-due-to-compression (A-EDC) test, tensile, creep and nano-hardness etc.; and computer simulations like FEM and MD.
Department/Institute/Research Center
Main post:Nuclear Professional School
Other posts:Department Nuclear Engineering and ManagementKeywords
Fission, Fusion, Nuclear materials, Nuclear fuels, Extreme environment, Degradation mechanism, Radiation effects