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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 5. Отображено 5.
09-11-2011 дата публикации

Repairing method of ecotome sandy coast protection forest afforestation

Номер: CN0101731116B
Принадлежит:

The invention relates to an ecological repairing method of sandy coast coastal protection forest, in particular to a repairing method of ecotome sandy coast coastal protection forest afforestation. Specially, embankment afforestation is carried out by clay loam near the costal road of a protection forest ecotome sandy coast or sand tidal flat facing the sea so as to improve the physical and chemical properties of sandy soil, inhibit salt, retain water, preserve fertilizer and perform the action of protection. The invention uses a clay loam embankment method to raise jejune, fertilize-leaking and water-leaking sandy soil on the sandy coast line as well as sandy coast at two wings of ocean roads into embankment-type forest land; the clay loam physical property and moisture content conditionof an embankment wood pad layer can satisfy the fertility requirements of water, fertilizer, gas and heat for plant growth; and compared with other soil textures, the forest land has higher field water-holding ...

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08-08-2023 дата публикации

Nuclear power plant external supply industrial steam monitoring system and method thereof

Номер: CN116560310A
Принадлежит:

The invention provides a nuclear power plant external supply industrial steam monitoring system and method, and relates to the technical field of nuclear power plant safety monitoring. The subsystem comprises a first monitoring module, a second monitoring module and a control module; the first monitoring module is used for collecting operation data of the working unit; the second monitoring module is used for collecting instrument data of a factory boundary; the control module is used for processing the operation data and the instrument data to determine whether abnormity occurs or not; and the control module sends a closing signal to the first valve in response to the operation data abnormity, and sends a closing signal to all the second valves in response to the instrument data abnormity. By monitoring the operation data of the working unit and the instrument data of the plant boundary, the rapid reaction to the nuclear power plant can be realized, different reactions can be performed ...

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21-07-2023 дата публикации

Nuclear power equipment health assessment method and system based on data analysis

Номер: CN116468292A
Принадлежит:

The invention provides a nuclear power equipment health assessment method and system based on data analysis, and the method comprises the steps: obtaining the historical operation data and historical system data of to-be-assessed nuclear power equipment, and obtaining the target historical operation data and theoretical system data change times; dividing the target historical operation data into a plurality of sample databases, and determining reason parameters and result parameters for each sample database to obtain influence degrees when various parameters are reason parameters; acquiring real-time operation data and current system data of the to-be-evaluated nuclear power equipment, taking the real-time operation data as an actual result parameter, combining with the influence degree to obtain a reason parameter predicted value, and obtaining the number of changes of the current system data based on the current system data; and calculating the health degree of the nuclear power equipment ...

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04-08-2023 дата публикации

Rapid load reduction method and system for high-temperature reactor

Номер: CN116543942A
Принадлежит:

The invention discloses a rapid load reduction method and system for a high-temperature reactor. Comprising the steps that when a rapid load reduction working condition is triggered, a steam turbine electro-hydraulic control system is switched into a pressure control mode, and machine front pressure is adjusted to be stable through a pressure controller; determining a target valve position corresponding to the reactor power according to a main feed water flow measurement value of the steam generator; and when the control deviation of the pressure controller exceeds a set value, the steam turbine electro-hydraulic control system loads a rapid load reduction loop, and the opening degree of a high-pressure control valve of the steam turbine is reduced to the target valve position at the speed of-100%/min. The multi-module nuclear power unit can maintain the stable pressure at the outlet of the steam generator, prevent the tube plate of the steam generator from being impacted excessively, guarantee ...

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16-06-2010 дата публикации

Repairing method of ecotome sandy coast coastal protection forest afforestation

Номер: CN0101731116A
Принадлежит:

The invention relates to an ecological repairing method of sandy coast coastal protection forest, in particular to a repairing method of ecotome sandy coast coastal protection forest afforestation. Specially, embankment afforestation is carried out by clay loam near the costal road of a protection forest ecotome sandy coast or sand tidal flat facing the sea so as to improve the physical and chemical properties of sandy soil, inhibit salt, retain water, preserve fertilizer and perform the action of protection. The invention uses a clay loam embankment method to raise jejune, fertilize-leaking and water-leaking sandy soil on the sandy coast line as well as sandy coast at two wings of ocean roads into embankment-type forest land; the clay loam physical property and moisture content condition of an embankment wood pad layer can satisfy the fertility requirements of water, fertilizer, gas and heat for plant growth; and compared with other soil textures, the forest land has higher field water-holding ...

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