Results 11 to 20 of about 376,302 (266)

Using 3D Model and Simulation to Support the Force-on-Force Test of Physical Protection System

open access: yesIEEE Access, 2021
A Physical Protection System (PPS) protect critical assets and nuclear materials of the Nuclear Power Plant (NPP) from a malicious attack to avoid an unacceptable radioactive consequence. The growing threat of terrorism makes NPPs a huge challenge. After
Jiwei Zhang   +6 more
doaj   +1 more source

Combined Analysis of 55Fe and 63Ni in Liquid Effluents From Nuclear Power Plants

open access: yesHe huaxue yu fangshe huaxue, 2023
The measurement of 55Fe and 63Ni is of great significance for the monitoring of liquid effluents from nuclear power plant. In this paper, a combined analysis method of 55Fe and 63Ni in liquid effluent sample is established.
FANG Chun-ming, JIANG Dong, MA Yuan-chen
doaj   +1 more source

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

Analysis and Performance Evaluation of Casting Inclusions in the Reactor Coolant Pump Casing of Nuclear Power Plant [PDF]

open access: yesE3S Web of Conferences, 2021
The casting quality of the coolant pump casing of the nuclear power plant reactor is directly related to the operational reliability and safety of the nuclear main pump, and plays a key role in the integrity of the pressure-bearing boundary of the ...
Luo Xiaohui   +3 more
doaj   +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

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

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

Experience of using the NALCO 1392 scale inhibitor in the circulating water supply system of the Novovoronezh NPP [PDF]

open access: yesNuclear Energy and Technology, 2021
Power facilities use large amounts of water to cool steam in the steam turbine condensers, and lubricating oils, gas and air in turbine sets. The key requirement for the quality of cooling water is to ensure normal vacuum in condensers.
Dmitry M. Dronov   +3 more
doaj   +3 more sources

Design of core thermocouple adaptive plug-and-pull device [PDF]

open access: yesE3S Web of Conferences, 2022
In the process of change and maintenance material of nuclear power plants, due to the uncontrollable driving force of the existing core thermocouple insertion and removal tools, it is easy to cause the thermocouple to be installed in place, the ...
Zhou Jianhua   +4 more
doaj   +1 more source

Research on the simulation application of the TELEPERM XS system based on the RINSIM2.0 simulation platform

open access: yesDianzi Jishu Yingyong
This paper introduces the development and modification process of the VVER type full slope simulator based on the RINSIM2.0 simulation platform. Due to significant differences in operating system, compiler and other aspects between the original Linux ...
Wang Fei   +6 more
doaj   +1 more source

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