Results 21 to 30 of about 8,753,397 (384)

Some aspects of the VVER-440 reactor plant life re-extension: a case study of the Novovoronezh NPP Unit 4 [PDF]

open access: yesNuclear Energy and Technology, 2019
The re-modernization of Unit 4 at the Novovoronezh NPP (Novovoronezh-4) made it possible to take a new approach to the problem of extending the VVER-440 reactor plant life and operation. The authors analyze the existing problems of the VVER-440/179 power
Vladimir P. Povarov   +2 more
doaj   +3 more sources

Power and Temperature Control of Nuclear Power Plant Based on Transfer Function Matrix Method

open access: yesIEEE Access, 2021
The paper presents the simple and efficient analysis method of frequency-domain to control the core power and coolant temperature of Nuclear Power Plants (NPPs).
Qizhi Duan   +4 more
doaj   +1 more source

Space nuclear power systems [PDF]

open access: yes, 1972
Space nuclear power systems are considered for use in those particular spacecraft applications for which nuclear power systems offer unique advantages over solar and/or chemical space power systems. Both isotopic and reactor heated space electrical power
Carpenter, R. T.
core   +2 more sources

Media Discourse and Public Opinion on Nuclear Power: A Constructionist Approach

open access: yesAmerican Journal of Sociology, 1989
Media discourse and public opinion are treated as two parallel systems of constructing meaning. This paper explores their relationship by analyzing the discourse on nuclear power in four general audience media: television news coverage, newsmagazine ...
W. Gamson, A. Modigliani
semanticscholar   +1 more source

Substitution Efficiency Test of CH3127I Photoelectric Method for Traditional Radioactive CH3131I Method [PDF]

open access: yesE3S Web of Conferences
Iodine adsorber is a purification and adsorption functional unit for possible radioactive iodine in the ventilation system of nuclear power plant. In order to ensure its functional availability, the adsorption performance efficiency test should be ...
Tian Yao   +6 more
doaj   +1 more source

Design of Underwater Grinding Device for Nuclear Power Plant [PDF]

open access: yesE3S Web of Conferences, 2022
In order to solve the problems of difficulty in cleaning the inner wall of the hammer-shaped component in the RIC system of the nuclear power plant and the low surface accuracy after cleaning, a profiling cleaning system was designed.
Tian Guangzheng   +4 more
doaj   +1 more source

Ecological foresight in the nuclear power of XXI century [PDF]

open access: yes, 2016
The access to reliable sources of energy is the key to sustainable development of mankind. The major part of the energy consumed by people is generated with a chemical reaction of fossil fuel burning.
Nosov, Y.   +3 more
core   +1 more source

A Global Review of PWR Nuclear Power Plants

open access: yesApplied Sciences, 2020
Nuclear energy is presented as a real option in the face of the current problem of climate change and the need to reduce CO2 emissions. The nuclear reactor design with the greatest global impact throughout history and which has the most ambitious ...
Pablo Fernández-Arias   +2 more
semanticscholar   +1 more source

Influence of decontamination process parameters on ultrasonic decontamination efficiency of pipeline [PDF]

open access: yesE3S Web of Conferences
Many radioactive pollutants will be deposited inside the nuclear power plant pipelines after long-term service, which will form radioactive hot spots and increase the radiation dose rate level of operators.
Liu Chengwei   +9 more
doaj   +1 more source

Development of an MPS Code for Corium Behavior Analysis: 3D Alloy Melting

open access: yesScience and Technology of Nuclear Installations, 2022
The moving particle semi-implicit (MPS) method as a Lagrangian method is attracting increasing attention in severe accident analysis. In this paper, we developed an MPS code for the corium behavior analysis with several additional models added: an ...
Lijun Jian   +4 more
doaj   +1 more source

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