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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 5. Отображено 5.
02-05-2023 дата публикации

Compact superconducting coil heat transfer structure and liquid-helium-free superconducting magnet

Номер: CN116052975A
Принадлежит:

The invention belongs to the technical field of nuclear magnetic resonance, and discloses a compact superconducting coil heat transfer structure and a liquid-helium-free superconducting magnet, and the compact superconducting coil heat transfer structure is applied to the liquid-helium-free superconducting magnet and comprises a tubular superconducting coil winding framework. The outer surface of the superconducting coil winding framework is wound with a flat superconducting coil group through a wire slot; a heat transfer plate is arranged on the outer side of the superconducting coil winding framework, end face heat conduction plates are arranged at the two ends of the superconducting coil winding framework respectively, the two ends of the heat transfer plate are connected with the end face heat conduction plates at the corresponding ends respectively, the end face heat conduction plates at the two ends are connected with a heat transfer metal plate at the same time, and the heat transfer ...

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09-05-2023 дата публикации

Puffed pellet compound feed for nursing young racoon dogs in Ussuiensis and preparation method of puffed pellet compound feed

Номер: CN116076627A
Принадлежит:

The invention specifically discloses a puffed pellet compound feed for nursing young racoon dogs in Ussuiensis and a preparation method of the puffed pellet compound feed. The puffed granular compound feed for nursing young racoon dogs in Ussuiensis comprises the following components in parts by weight: 30-40 parts of corn, 10-15 parts of flour, 10-15 parts of white granulated sugar, 4-6 parts of soybean meal, 10-15 parts of soybeans, 7-9 parts of soybean protein concentrate, 7-9 parts of chicken meal, 18-22 parts of beef bone meal, 1-3 parts of spray-dried chicken spray-dried blood cells, 1-2 parts of soybean oil, 4-6 parts of chicken oil and 0.5-1.5 parts of sodium humate. 2 to 3 parts of premix; wherein the premix further comprises bacillus subtilis and an oregano extract. The preparation method of the puffed pellet compound feed for nursing young racoon dogs in Ussuiensis is simple to operate, and the obtained compound feed is low in nutrient loss, easy to absorb, convenient to eat ...

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12-05-2023 дата публикации

Quickly-installed excitation closed-loop system for liquid-helium-free MRI superconducting magnet

Номер: CN116110675A
Принадлежит:

The invention relates to the technical field of excitation closed-loop systems for superconducting magnets, and discloses a rapidly-installed excitation closed-loop system for a liquid-helium-free MRI superconducting magnet, which comprises a low-temperature heat transfer plate, a bottom temperature balance rod, an on-off switch, a wiring structure, a junction box and an electrified lead, the wiring structure and the junction box are fixed on the low-temperature heat transfer plate through the insulating connecting piece, the bottom temperature balance rod is arranged on the low-temperature heat transfer plate, and the on-off switch is arranged on the bottom temperature balance rod; according to the excitation closed-loop system for the liquid-helium-free MRI superconducting magnet and capable of being rapidly installed, the problems that in an existing design, the overall weight is large, the closing time is long, and the installation difficulty is large are solved.

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30-05-2023 дата публикации

Single-point feedback MRI (Magnetic Resonance Imaging) superconducting magnet closing control system and working method thereof

Номер: CN116184286A
Принадлежит:

The invention discloses a single-point feedback MRI (Magnetic Resonance Imaging) superconducting magnet closing control system and a working method thereof, and the system comprises an external power supply, a superconducting coil, an on-off switch, a heater, a temperature detection module, a data collection module and a control terminal, the data acquisition module is connected with the temperature detection module, the external power supply and the heater. The control terminal is connected with the data acquisition module, the heater and the external power supply. The temperature detection module is used for detecting real-time temperature information of the on-off switch; the data acquisition module is used for acquiring real-time temperature information, output voltage information of an external power supply and heater power information sent by the temperature detection module; the control terminal is used for controlling the temperature change of the on-off switch within a preset range ...

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09-06-2023 дата публикации

Centering shimming device for superconducting magnet and use method of centering shimming device

Номер: CN116243223A
Автор: HAN ZHENWANG, HUANG YUHAI
Принадлежит:

The invention discloses an accurate centering and rapid shimming device and a using method thereof.The accurate centering and rapid shimming device comprises a main supporting frame, a shimming detection device is arranged on the main supporting frame and provided with a Z-direction automatic adjusting mechanism, and the two ends of the main supporting frame are provided with a first positioning mechanism and a second positioning mechanism respectively; the first positioning mechanism is provided with a first X-direction automatic adjusting mechanism and a first Y-direction automatic adjusting mechanism, the second positioning mechanism is provided with a second X-direction automatic adjusting mechanism and a second Y-direction automatic adjusting mechanism, and the controller is used for adjusting the working state of each adjusting mechanism, so that the shimming detection device is coaxially aligned with the center of the superconducting magnet. Coaxial alignment and automatic shimming ...

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