Results 41 to 50 of about 94,013 (306)

Q-Learning Neural Controller for Steam Generator Station in Micro Cogeneration Systems

open access: yesEnergies, 2021
This article presents the results of the optimization of steam generator control systems powered by mixtures of liquid fuels containing biofuels. The numerical model was based on the results of experimental research of steam generator operation in an ...
Krzysztof Lalik   +4 more
doaj   +1 more source

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi   +12 more
wiley   +1 more source

A New Downhole High-frequency Heating Steam Generator

open access: yesShiyou jixie, 2016
To address the issues of low thermal efficiency and excessive power consumption lying in steam drive technology and power-frequency electric heating method often applied in the process of heavy oil exploitation,a new downhole high-frequency heating steam
Zhu Jun   +4 more
doaj  

Multi-region fuzzy logic controller with local PID controllers for U-tube steam generator in nuclear power plant

open access: yesArchives of Control Sciences, 2015
In the paper, analysis of multi-region fuzzy logic controller with local PID controllers for steam generator of pressurized water reactor (PWR) working in wide range of thermal power changes is presented.
Puchalski Bartosz   +2 more
doaj   +1 more source

Study on startup characteristics of prototype once-through steam generator for China fast reactor

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2022
Once-through steam generator (OTSG) is a vital heat transfer equipment of China Fast Reactor-600 (CFR-600), and its startup characteristics are of great importance to the safe operation of nuclear power plant.
Xin Min   +8 more
doaj   +1 more source

Nuclear Safety Evaluation in Steam Generators [PDF]

open access: yes, 2014
Import 05/08/2014Tato bakalářská práce se zabývá hodnocením všech typů parogenerátoru a porovnání jejich základních parametrů s ohledem na jadernou bezpečnost. V prvních kapitolách jsou popsány parametry určitých parogenerátorů. Dále je přiblížen samotný
Vobořil, Martin
core  

Exergy analysis of a PWR nuclear steam supply system - II part: a case study [PDF]

open access: yes, 2018
The paper shows the results of the exergetic analysis of the Nuclear Steam Supply System (NSSS) of the MARS Pressurized Light Water Reactor using the theoretical methodology described in the authors’ previous works [1] and [2].
Ferroni, Luisa, Natale, Antonio
core   +1 more source

Pulsed Electrolysis Prevents Sulfur Poisoning for Sustained Sulfide Valorization

open access: yesAdvanced Materials, EarlyView.
Integrating pulsed electrolysis with Sc‐doped NiFe‐LDH enables sustainable sulfide valorization, achieving >500 h stability, 99.8% efficiency. Moreover, this technology produces high‐purity sulfur and sodium formate, boosting profit by 121% to $1,294.7 per tonne of hydrogen.
Zhiyan Hou   +5 more
wiley   +1 more source

Hydrogen rich gas generator [PDF]

open access: yes, 1976
A process and apparatus is described for producing a hydrogen rich gas by injecting air and hydrocarbon fuel at one end of a cylindrically shaped chamber to form a mixture and igniting the mixture to provide hot combustion gases by partial oxidation of ...
Houseman, J.   +2 more
core   +4 more sources

Markov stochastic process modeling for evolution of wear depth in steam generator tubes

open access: yesAdvances in Mechanical Engineering, 2019
Reliability of steam generator is a serious concern in the operation of nuclear power plants, especially for steam generator tubes that experience a variety of degradation mechanisms including wear damage. It is necessary to develop a model to accurately
Xing He   +5 more
doaj   +1 more source

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