Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 4. Отображено 4.
06-06-2023 дата публикации

Compact movable neutron source system

Номер: CN116230278A
Автор: HE YUAN, WANG ZHIJUN, DOU WEIPING, JIN XIAOFENG, LI XIAOXIAO
Принадлежит:

A compact movable neutron source system disclosed by the present invention comprises an anti-seismic table, the anti-seismic table is provided with a damping assembly and a slide rail, the slide rail is provided with a shielding protection device, the shielding protection device is internally provided with a neutron source system, the damping assembly comprises a damping spring arranged between the slide rail and the damping table, and the neutron source system is arranged in the damping spring. And the damper is arranged between the side surface of the sliding rail and the anti-seismic platform. The anti-seismic capacity of the neutron source system is improved through the damping assembly, the anti-seismic effect is good, the neutron source system can move through the sliding rail and can work normally in the moving process, and the shielding protection device can reduce the environmental radiation dosage; the overall structure is compact.

Подробнее
Номер записи: 1
12-05-2023 дата публикации

Continuous wave RFQ accelerator system for neutron capture therapy

Номер: CN116113133A
Автор: HE YUAN, WANG ZHIJUN, DOU WEIPING, ZHANG ZHOULI, WANG FENGFENG, ZHU TIEMING, ZHANG BIN, ZHANG JUNHUI, ZHANG SHENGHU
Принадлежит:

The invention relates to a continuous wave RFQ accelerator system for neutron capture therapy, which comprises an RFQ accelerator, the RFQ accelerator comprises a shell and four electrodes arranged in the shell, the four electrodes are symmetrically distributed according to the center to form an acceleration cavity, the average radius of the acceleration cavity is 0.4-0.6 cm, the minimum aperture of the acceleration cavity is 0.2-0.4 cm, and the diameter of the acceleration cavity is 0.2-0.4 cm. The electrode modulation coefficient of the continuous wave RFQ accelerator can be gradually increased to the maximum value 2.5 from 1, the ignition coefficient of the continuous wave RFQ accelerator is 1.0-1.8, the cavity power of the continuous wave RFQ accelerator is smaller than 120 kw, and the maximum power density of the continuous wave RFQ accelerator is smaller than 26 w/cm < 2 >. Compared with an RFQ and DTL combined accelerator, only the continuous wave RFQ accelerator has the advantages ...

Подробнее
Номер записи: 2
23-06-2023 дата публикации

Overall integration device suitable for small accelerator system

Номер: CN116321666A
Автор: HE YUAN, WANG ZHIJUN, JIN XIAOFENG, DOU WEIPING, SHI LONGBO
Принадлежит:

The invention discloses an integral integration device suitable for a small accelerator system, and the device comprises an external vacuum box body which is internally provided with a cavity suitable for forming a sealed vacuum environment; the RFQ acceleration cavity is arranged in the external vacuum box body; the SCDTL cavity is arranged in the external vacuum box body at the downstream of the RFQ acceleration cavity; and the lower parts of the RFQ accelerating cavity and the SCDTL cavity are respectively provided with one adjusting platform, the adjusting platforms have freedom degrees in the length, width and height directions of the external vacuum box body, and the adjusting platforms are configured to adjust the positions of the RFQ accelerating cavity and the SCDTL cavity on the adjusting platforms so that the beam centers of the RFQ accelerating cavity and the SCDTL cavity are overlapped. According to the integrated device, all the devices in the small accelerator system are ...

Подробнее
Номер записи: 3
13-06-2023 дата публикации

Double-beam accelerator and beam acceleration method based on same

Номер: CN116261250A
Автор: WANG ZHIJUN, HE YUAN, DOU WEIPING, LIU SHUHUI, CHEN WEILONG
Принадлежит:

The invention discloses a double-beam accelerator and a beam acceleration method based on the same, and relates to the technical field of accelerators, the double-beam accelerator comprises a positive ion source system and a negative ion source system; the RFQ accelerator is connected with the positive ion source system and the negative ion source system, and the RFQ accelerator is configured to enable the positive ion beam and the negative ion beam to generate positive and negative ion beam clusters with the phase difference of 180 degrees; and the beam acceleration system is arranged at the downstream of the RFQ accelerator and is suitable for being injected with the positive and negative ion beam bunches with the phase difference of 180 degrees, and the working frequency of a high-frequency acceleration structure of the beam acceleration system is configured to be odd times of the frequency of the RFQ accelerator. Positive and negative ion double sources are injected at the same time ...

Подробнее
Номер записи: 4