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 6. Отображено 6.
04-04-2023 дата публикации

Hydrogen-substituted graphdiyne nano-powder material as well as preparation method and application thereof

Номер: CN115888640A
Автор: LI JUNBO, XIE SHUANGLEI, GUO YANBING, PAN CHUANQI, XU ZE, ZHANG YI, YU XIANGLIN
Принадлежит:

The invention relates to a hydrogen-substituted graphdiyne nano-powder material and a preparation method and application thereof, and the preparation method comprises the following steps: adding a triacetylene benzene solution into a mixture A containing copper foil, reacting at 90-110 DEG C to generate solid powder, washing the solid powder, and calcining to obtain the hydrogen-substituted graphdiyne nano-powder material. The prepared hydrogen-substituted graphdiyne material is a nano powder material. According to the present invention, the nano-powder has the large conjugated pi bond, the ultra-large pore structure and the high-activity metal ion adsorption diyne bond structure, the nano-powder shape has the sufficient contact area with the liquid medium so as to effectively capture the heavy metal in the water medium, and the special pore structure can improve the ion diffusion so as to improve the heavy metal adsorption amount, such that the heavy metal adsorption efficiency is improved ...

Подробнее
Номер записи: 1
23-06-2023 дата публикации

Salty and fresh integrated sodium-reducing fresh salt seasoning salt and preparation method thereof

Номер: CN116268355A
Автор: THE INVENTOR HAS WAIVED THE RIGHT TO BE MENTIONED, ZHANG YI
Принадлежит:

The invention belongs to the technical field of salt product and condiment processing, and particularly relates to salty and fresh integrated sodium-reducing fresh salt seasoning salt and a preparation method thereof.The salty and fresh integrated sodium-reducing fresh salt seasoning salt is prepared from salt, various edible mushroom flavor enhancer extracts, various edible mushroom nutrient concentrates and compound seasoning, the preparation method of the product comprises the following steps: (1) mixing the table salt and the edible mushroom flavor enhancer according to a formula, and uniformly stirring to obtain the salt-containing flavor enhancer extract; (2) mixing table salt and the edible mushroom nutrient concentrate according to a formula proportion, and uniformly stirring to obtain a salt-containing nutrient concentrate; and (3) mixing the salt-containing flavor enhancer extract, the salt-containing nutrient concentrate and the compound seasoning according to a formula proportion ...

Подробнее
Номер записи: 2
08-08-2023 дата публикации

Electric power sharing transaction method based on block chain carbon right transaction system

Номер: CN116563017A
Автор: ZHOU TAO, XIE TIANZHU, WANG QINGBO, DAI ZHENGYUAN, FANG YONG, XU XIAOQING, WEI RUIFENG, ZHAO RONGPU, RAN YUQI, DONG WEI, ZOU JING, LI YUAN, LU ZHIXIN, DUAN YONGSHENG, LI QIAN, CHEN YONGQIN, CHEN ZHENJIANG, ZHANG GUOZHI, BAI TIANKAI, ZHOU FAN, LI RONG, ZHANG YI, LI YIYONG, YANG JUNBO, HU SHUYI, HU PENGWEI, LIU YANG, HE YANQI, LI TONG, ZHONG XING
Принадлежит:

The invention discloses an electric power sharing transaction method based on a block chain carbon right transaction system, and the method comprises the steps: taking a carbon right transaction as a secondary transaction market of an energy transaction from an electric power market, and constructing a carbon emission right transaction market mechanism among multiple subjects; a block chain platform is used as an underlying technical support, a specific electric power carbon right point-to-point transaction mechanism model is established, and detailed analysis is carried out on declaration quantity and price information of participated market subjects. According to the method, the advantages of tampering prevention, safe storage and traceability of block chain data are considered, a power carbon right point-to-point market transaction mechanism for low-carbon production and elimination users based on the block chain technology is designed, theoretical research of the block chain in power ...

Подробнее
Номер записи: 3
23-06-2023 дата публикации

Method for measuring average dew point of continuous wind tunnel based on drying system

Номер: CN116297678A
Автор: MENG SHAOFEI, WANG WEI, PANG XUDONG, SUN CHANGXIN, LI ZENGJUN, YIN YONGTAO, LIU CHANGQING, ZHANG YI
Принадлежит:

The invention belongs to the technical field of wind tunnel measurement, and discloses a continuous wind tunnel average dew point measurement method based on a drying system. Comprising the following steps: establishing a drying system; establishing a measurement system; carrying out data acquisition; and carrying out data processing. The average dew point measurement method has the advantages of strict scientific theory support, few instruments and equipment, simple data acquisition process, clear data processing flow and convenience for computer programming, and can effectively improve the measurement accuracy and reduce the measurement time and cost. The average dew point measuring method can realize the measurement of the average dew point index after the large continuous wind tunnel is dried, and has very important significance for examining the performance of a drying system, evaluating the overall airflow state in the wind tunnel and reliably guaranteeing the test condition. The ...

Подробнее
Номер записи: 4
28-04-2023 дата публикации

Elastic compression guide wheel

Номер: CN116025239A
Автор: QIU RONGKAI, ZHANG LONG, CHEN ZHENHUA, YAN XIQIANG, ZHANG YI, LIU BINGBIN, SHEN JIANG
Принадлежит:

The invention belongs to the field of mechanical equipment, and discloses an elastic pressing guide wheel. A movable wheel carrier and a base of the elastic pressing guide wheel are square box bodies with openings in the right sides, and the movable wheel carrier and the base are sequentially nested from inside to outside to form a double-layer box body. The mandrel is sequentially provided with an upper-section cylinder, a middle-section cylinder and a lower-section cylinder of which the diameters are gradually increased from top to bottom; the top end of the upper section cylinder sequentially penetrates out of the kidney-shaped hole in the top face of the base and the pressing block, and the upper section cylinder is sleeved with the pressing block. The middle-section cylinder upwards penetrates through the movable wheel carrier and the base in sequence, fixes the rolling wheel through a bearing and downwards penetrates through the movable wheel carrier; the lower end of the lower-section ...

Подробнее
Номер записи: 5
27-06-2023 дата публикации

Method for testing air suction rate of large water ring pump parallel vacuum system

Номер: CN116337176A
Автор: MENG SHAOFEI, PEI HAITAO, LI ZENGJUN, XIE QIANG, SUN CHANGXIN, PANG XUDONG, ZHANG YI, WANG WEI
Принадлежит:

The invention belongs to the technical field of vacuum system design, and discloses a method for testing the air suction rate of a large water ring pump parallel vacuum system. The large water ring pump parallel air suction rate testing method comprises the following steps: establishing a topological structure of a large water ring pump parallel vacuum system; establishing an air suction rate testing system; carrying out an air suction rate test experiment; and estimating the air suction rate of the large water ring pump parallel vacuum system. According to the large water ring pump parallel air suction rate testing method, large water ring pumps can be replaced by small water ring pumps, the air suction rate of a large water ring pump parallel vacuum system with a large number of large water ring pumps is evaluated with a small number of small water ring pumps, the testing purpose is achieved with a reasonable and efficient testing process, the testing efficiency is improved, and the testing ...

Подробнее
Номер записи: 6