Results 11 to 20 of about 87,824 (267)

Neutronic conceptual design of Tehran Research Reactor using tubular fuel [PDF]

مجله علوم و فنون هسته‌ای, 2022
The purpose of this paper is to investigate the possibility of using fuel with annular geometry (Tubular) in Tehran research reactor (TRR) from a neutronic perspective.
M. Hasanzadeh, F. Khoshahval, M. Amin Mozafari, M.A. Amirkhani, A. Lashkari, M. Rajaei   +5 more
doaj   +1 more source

Study on kinetic parameters characteristics of pebble bed reactor using HTR-proteus facility [PDF]

Nuclear Technology and Radiation Protection, 2022
The inherent safety feature of a pebble-bed reactor can be observed from its kinetic parameters. Proper modeling for calculating the reactor kinetic is also a concern for safe operation during normal and transient conditions.
Zuhair, Luthfi Wahid, Sriyono, Suwoto, Setiadipura Topan   +4 more
doaj   +1 more source

Plant-Growth-Promoting Bacteria Can Impact Zinc Uptake in Zea mays: An Examination of the Mechanisms of Action Using Functional Mutants of Azospirillum brasilense

Microorganisms, 2021
Among the PGPB, the genus Azospirillum—with an emphasis on A. brasilense—is likely the most studied microorganism for mitigation of plant stress. Here, we report the investigation of functional mutants HM053, ipdC and FP10 of A.
Alexandra Bauer Housh, Mary Benoit, Stacy L. Wilder, Stephanie Scott, Garren Powell, Michael J. Schueller, Richard A. Ferrieri   +6 more
doaj   +1 more source

High precision analysis of isotopic composition for samples used for nuclear cross-section measurements

EPJ Web of Conferences, 2017
For the accuracy improvement of nuclear data of minor actinides and long-lived fission products in the project of “Research and development for Accuracy Improvement of neutron nuclear data on Minor Actinides”, the isotopic compositions of two Am samples (
Shibahara Yuji, Hori Jun-ichi, Takamiya Koichi, Fujii Toshiyuki, Fukutani Satoshi, Sano Tadafumi, Harada Hideo   +6 more
doaj   +1 more source

Development and validation of diffusion based CFD model for modelling of hydrogen and carbon monoxide recombination in passive autocatalytic recombiner

Nuclear Engineering and Technology, 2023
In water-cooled power reactor, hydrogen is generated in case of steam zirconium reaction during severe accident condition and later on in addition to hydrogen; CO is also generated during molten corium concrete interaction after reactor pressure vessel ...
Bhuvaneshwar Gera, Vishnu Verma, Jayanta Chattopadhyay   +2 more
doaj   +1 more source

Investigating the effect of data acquisition geometry and image reconstruction method on neutron computed tomography images at Tehran Research Reactor [PDF]

مجله علوم و فنون هسته‌ای, 2023
Neutron Computed Tomography (nCT) is one of the modern applications of research reactors. The combination of the Three-dimensional representation capability of tomographic imaging and the unique properties of neutron interaction with materials creates ...
N. Araghian, A. Movafeghi, B. Rokrok, M.H. Mansouri, Z. Naghshnezhad, M. Farzmahdi   +5 more
doaj   +1 more source

ROLE OF PASSIVE SAFETY FEATURES IN PREVENTION AND MITIGATION OF SEVERE PLANT CONDITIONS IN INDIAN ADVANCED HEAVY WATER REACTOR

Nuclear Engineering and Technology, 2013
Pressing demands of economic competitiveness, the need for large-scale deployment, minimizing the need of human intervention, and experience from the past events and incidents at operating reactors have guided the evolution and innovations in reactor ...
VIKAS JAIN, A.K. NAYAK, M. DHIMAN, P.P. KULKARNI, P.K. VIJAYAN, K.K. VAZE   +5 more
doaj   +1 more source

Ageing management of research reactors instrumentation using neutron radiography applications

Alexandria Engineering Journal, 2022
This paper introduces the applications of neutron radiography and tomography to improve maintenance and aging management programs in research reactors. Egypt second research reactor (ETRR-2) has an advanced neutron radiography/tomography facility and it ...
Magdy M. Zaky, Said Haggag, Waleed Abd el Bar, T. Mongy   +3 more
doaj   +1 more source

Analysis of energy resolution in the KURRI-LINAC pulsed neutron facility

EPJ Web of Conferences, 2017
In this study, we carried out Monte Carlo simulations to obtain the energy resolution of the neutron flux for TOF measurements in the KURRI-LINAC pulsed neutron facility.
Sano Tadafumi, Hori Jun-ichi, Takahashi Yoshiyuki, Yashima Hiroshi, Lee Jaehong, Harada Hideo   +5 more
doaj   +1 more source

Development of ARKADIA for the Innovation of Advanced Nuclear Reactor Design Process (Development of the design optimization support tool, ARKADIA-Design)

Nihon Kikai Gakkai ronbunshu
Japan Atomic Energy Agency is developing an integrated evaluation tool as a design system named ARKADIA to achieve the innovative design of an advanced nuclear reactor with safety and economy for a sustainable carbon-free energy source.
Masaaki TANAKA, Norihiro DODA, Erina HAMASE, Kazuki KUWAGAKI, Takero MORI, Satoshi OKAJIMA, Norihiro KIKUCHI, Kazuo YOSHIMURA, Kentaro MATSUSHITA, Ryuta HASHIDATE, Hiroki YADA   +10 more
doaj   +1 more source