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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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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 5. Отображено 5.
09-04-2021 дата публикации

Instrument warehouse-in and warehouse-out intelligent judgment system based on Internet of Things technology

Номер: CN212933567U

The invention discloses an instrument warehouse-in and warehouse-out intelligent judgment system based on the Internet of Things technology, and relates to the technical field of warehouse management, which comprises an access control system, an information processing terminal, a video monitoring system, an intelligent goods shelf, an RFID radio frequency reading system and an RFID radio frequency electronic tag. The automatic registration system has the advantages that automatic registration of in-out and in-storage information of instruments and meters can be achieved, the in-out and in-storage efficiency of the instruments and meters can be improved while the workload is reduced, omission during manual registration can be avoided, and the management level of the instruments and meters can be greatly improved.

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16-06-2023 дата публикации

Oil-based drilling fluid as well as thermal adhesion plugging material and preparation method thereof

Номер: CN116262799A
Принадлежит:

The invention provides an oil-based drilling fluid as well as a thermal adhesion plugging material and a preparation method thereof. The preparation method of the thermal adhesion plugging material comprises the following steps: adding propyl-2-methyl-2-acrylate, styrene, hydroxypropyl acrylate, an amino ionic monomer and acrylonitrile into deionized water, and uniformly mixing to obtain a first mixed solution; adjusting the pH value of the first mixed solution to 7-8, and adding a cross-linking agent while stirring to obtain a second mixed solution; putting the second mixed solution into a constant-temperature water bath, adding potassium persulfate, introducing inert gas, uniformly stirring the solution, heating to 60-100 DEG C, and reacting for 6-12 hours to obtain a polymerization product; and drying and crushing the polymerization product to obtain the thermal adhesion plugging material. The preparation method adopts an aqueous solution polymerization mode for synthesis, and the method ...

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11-04-2023 дата публикации

Sewage filtering device for pumped storage power station

Номер: CN115949034A
Принадлежит:

The invention belongs to the technical field of pumped storage power stations, and particularly relates to a sewage filtering device for a pumped storage power station, which comprises a gutter, a controller is arranged on one side of the outer end of the gutter, a swing grating is movably connected between the inner side walls of the two sides of the gutter, and a transverse shaft is arranged at the top of the swing grating. The two sides of the transverse shaft are rotationally connected with the inner wall of the water guide groove through bearings, the bottom of the inner side of the water guide groove is slidably connected with an elastic collecting frame, and a plurality of deformation water permeable holes are formed in the elastic collecting frame; a spray pipe is rotationally connected between the inner side walls of the two sides of the water guide groove and located on the side, away from the elastic collecting frame, of the swing grating; the device is high in installation efficiency ...

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14-04-2023 дата публикации

Sewage filtering device for pumped storage power station

Номер: CN115957553A
Принадлежит:

The invention discloses a sewage filtering device for a pumped storage power station, and relates to the field of filtering devices.The sewage filtering device comprises a water diversion frame and a filtering pond, a water conveying pipe is arranged on the upper side of the filtering pond and connected with a water pumping mechanism, and a water passing groove is formed in the upper side of the water diversion frame and horizontally arranged; an arc-shaped sewage disposal groove is formed in the bottom of the water diversion frame, a water inlet which is in butt joint with the water passing groove is formed in the upper side of the filtering tank, a sewage draining opening which is in butt joint with the sewage disposal groove is formed in the lower side of the filtering tank, a filtering mechanism is arranged in the filtering tank, and a lifting mechanism is arranged on the filtering tank. The water pumping mechanism is connected with the lifting mechanism, and the lifting mechanism comprises ...

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07-04-2023 дата публикации

Purification ventilator for pumped storage power station

Номер: CN115929699A
Принадлежит:

The invention discloses a purification ventilator for a pumped storage power station, and relates to the technical field of ventilation equipment, the purification ventilator comprises an air exhaust fan, a U-shaped ventilation pipe is fixed at one end of the air exhaust fan, a vibration separation assembly is arranged on the inner side of a movable pipe, and a drawing material collecting part is connected with the vibration separation assembly through a fixed-distance unpositioning device. According to the invention, through the arrangement of the vibration separation assembly and the fixed-distance disposition device, in the operation process of the equipment, external air enters the U-shaped ventilation pipe through one side of the U-shaped ventilation pipe, at the moment, the filter plate on the other side of the U-shaped ventilation pipe is in an idle state, and when the filter plate in use is cleaned, the filter plate is prevented from being damaged. When the filter plate is cleaned ...

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