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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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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 2. Отображено 2.
22-08-2023 дата публикации

Ultrasonic action type bubble generating device

Номер: CN116618185A
Автор: GAO KUIDONG, ZHANG ZHIHUA, SUN LIQING, ZONG WENCHAO, WANG XINYU, WEI HONGXIN
Принадлежит:

The invention relates to the field of flotation mineralization devices, in particular to an ultrasonic action type bubble generation device which comprises a shell, a bubble generation device body, a bubble rising control device and a secondary crushing device, the bubble generation device body comprises a first ultrasonic vibrator, a first vibrating reed, an air channel and a bubble generation needle, and a mounting channel penetrates through a liquid channel. The bubble generating needle is arranged in the mounting channel, a plurality of air holes are formed in the mounting channel and the bubble generating needle, and air forms bubbles through the air holes in the air channel, the bubble generating needle and the mounting channel; and the bubble rising control device and the secondary crushing device are used for controlling the speed and the volume of generated bubbles through the ultrasonic vibration device. Bubbles are generated at the bottom in an ultrasonic action mode, the ascending ...

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Номер записи: 1
04-07-2023 дата публикации

Device for reducing shaft diameter induction quenching deformation of open hollow shaft sleeve

Номер: CN116377177A
Автор: WANG JIANWEI, ZONG WENCHAO
Принадлежит:

A device for reducing shaft diameter induction quenching deformation of an open hollow shaft sleeve relates to the technical field of open hollow shaft sleeves and comprises a shaft sleeve, a base, an upper pulling plate, a lower pulling plate and a support plate, the base is arranged on the lower surface of the shaft sleeve, the shaft sleeve and the base share the same central axis, the shaft sleeve and the base are of an integrated structure, and the upper pulling plate is arranged above the shaft sleeve. The upper pulling plate is connected with the shaft sleeve through a bolt, the supporting plate is arranged on the side face of the shaft sleeve, and the lower pulling plate is arranged below the base and connected with the base through a bolt. The upper pulling plate and the lower pulling plate are arranged on the shaft sleeve, so that deformation caused by induction quenching is reduced conveniently; by arranging the supporting plate, necking caused by induction quenching is avoided ...

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Номер записи: 2