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 8. Отображено 8.
05-02-2014 дата публикации

Flood routing numerical simulation calculation correcting method based on digital elevation model

Номер: CN103559411A
Автор: CHEN FEIJUN, SHI YUKAI, JIA XIN, WANG WEI, FU MIN
Принадлежит:

The invention relates to a flood routing numerical simulation calculation correcting method based on a digital elevation model, which comprises the following steps: a negative water depth grid is corrected through the correction coefficient to acquire the real water depth of the grid, so that the technical problems that in the previous moving boundary calculation, the situation that the water surface elevation is lower than the ground elevation often occurs, that is, the calculated water depth value is a negative value, and the negative water depth grid exists, so that mass conservation cannot be ensured in the computational domain, the poor stability is caused, even the calculation result cannot be acquired due to computational divergence, and further the flood routing numerical calculation cannot be performed smoothly are solved; the correction coefficient lambda is introduced, so that when the water surface elevation is lower than the ground elevation, the flood routing numerical simulation ...

Подробнее
Номер записи: 1
18-08-2023 дата публикации

Temporary sewer line carrying device for municipal construction

Номер: CN116605275A
Автор: PENROUX, WANG YAN, LI PING, FANG ZHI, LU JIAXING, YIN LIJUN, CHEN FEIJUN, YAN XIANYI
Принадлежит:

The temporary sewer line carrying device for municipal construction comprises a main frame and an extended frame, unloading holes are formed in the main frame and the extended frame, and clamping plates are connected to the upper portion of the main frame and the upper portion of the extended frame through synchronous distance adjusting devices; an upper pressing plate is connected to the upper portion of the main frame and the upper portion of the extension frame through a height adjusting device. By the adoption of the technical scheme, the temporary sewer line carrying device for municipal construction is manufactured, the main vehicle frame and the extension vehicle frame can be spliced according to the length of a pipeline needing to be carried, use is flexible, the side face of the pipeline is limited through the two clamping plates, the height of the upper pressing plate is adjusted through the height adjusting device, and use is convenient. And the upper end of the pipeline is limited ...

Подробнее
Номер записи: 2
26-03-2008 дата публикации

Vertical continuous casting machine

Номер: CN0101147960A
Автор: YANG LIN, CHEN SHIXIONG, LU DALIANG, ZHAO JIE, LI CHUNLE, BA XINLAI, WU XIAOCHUN, CHEN JIE, WANG JIAOLI, LU JING, SHOU JINA, CHEN FEIJUN, LU GANG, LIN YANG, SHIXIONG CHEN, DALIANG LU, JIE ZHAO, CHUNLE LI, XINLAI BA, XIAOCHUN WU, JIE CHEN, JIAOLI WANG, JING LU, JINA SHOU, FEIJUN CHEN, GANG LU
Принадлежит:

The present invention relates to a vertical continuous casting machine, belonging to the field of nonferrous metal ingot casting equipment manufacture technology. It is mainly composed of from top to bottom fixedly arranged crystallizer, cooling water tank, rotary roller traction device, ingot turning device, ingot conveying device, bidirectional flying saw device placed between rotary roller traction device and ingot turning device and sawdust collecting device placed on the bidirectional flying saw device. The whole system can be controlled by a hydraulic control device and an electric control system so as to implement automation of technological process and production management.

Подробнее
Номер записи: 3
07-04-2010 дата публикации

X-ray tube shield

Номер: CN0101690667A
Автор: Chen Feijun
Принадлежит:

The invention relates to a medical X-ray photographic device, which is mainly used for X-ray detection and diagnosis in medical institutions. The front surface of an X-ray tube shield is provided with a hollow block for integrating an operation panel, two ends of a control handle are fixed on two lateral sides of the shield, an axial fan is arranged at the top of the shield, and areas formed by air guide holes and an X-ray output port are arranged at the bottom of the shield. The invention has the advantages of uniform and neat whole appearance color, no mess, good radiation effect, simple structure and convenient operation.

Подробнее
Номер записи: 4
08-03-2017 дата публикации

Automatic charging device of screen system is looked to tower machine lifting hook

Номер: CN0206004350U
Автор: CHEN FEIJUN, LYU FEIXIONG, LIU DONG
Принадлежит: XI'AN MAPLE TREE ELECTRONICAL TECH DEV CO LTD, LISHUI CITY CONSTRUCTION ENG CONSTRUCTION MAN OFFICE, XI'AN MAPLE TREE ELECTRONICAL TECHNOLOGY DEVELOPMENT CO., LTD., LISHUI CITY CONSTRUCTION ENGINEERING CONSTRUCTION MANAGEMENT OFFICE

The utility model discloses an automatic charging device of screen system is looked to tower machine lifting hook, including supply assembly with get electric subassembly, get to be provided with in the inner chamber that electric subassembly includes interior concave circular column base and get the electricity and anodal and get electric negative pole, interior concave circular column base open end is towards supply assembly, fixed terminal surface of interior concave circular column base and amplitude trolley fixed connection, supply assembly includes convex cone, inner skleeve and outer sleeve, end flange fixed connection before the circular cone rear end face of convex cone and the inner skleeve has set gradually power supply positive pole, insulating rubber sleeve, power supply negative pole, two rubber pads and spring no. 1 after to in the past in convex cone inner chamber, sliding on the outer circumference of inner skleeve and having cup jointed the outer sleeve, outer sleeve rear ...

Подробнее
Номер записи: 5
09-05-2023 дата публикации

Collagen functional dressing for promoting healing, repairing and moisturizing skin and preparation method of collagen functional dressing

Номер: CN116077718A
Автор: CHEN FEIJUN, JIANG TAO
Принадлежит:

The invention provides a collagen functional dressing for promoting healing, repairing and moisturizing skin and a preparation method thereof.The preparation method comprises the steps that purified water in a formula is taken, medical III-type collagen and sodium propyl paraben are added, and a mixture is obtained; or taking the purified water accounting for 60-70% of the weight of the purified water in the formula, adding the medical III-type collagen and the sodium propyl paraben, adding the wrapping agent, homogenizing to obtain a mixture, mixing the mixture with the remaining purified water, heating, stirring, standing, and cooling to obtain the collagen functional dressing. According to the collagen functional dressing disclosed by the invention, a wrapping agent technology is adopted, the obtained collagen functional dressing greatly improves a skin barrier function, can effectively regulate water-oil balance of skin, prevents skin moisture from being evaporated too quickly, is beneficial ...

Подробнее
Номер записи: 6
02-05-2023 дата публикации

Collagen gel dressing for restoring tightness of female vagina and relieving dryness and preparation method of collagen gel dressing

Номер: CN116036245A
Автор: CHEN FEIJUN, JIANG TAO
Принадлежит:

The invention provides a collagen gel dressing for recovering female vagina compactness and relieving dryness and a preparation method thereof, and the preparation method of the dressing comprises the following steps: (1) taking carbomer, and carrying out ball milling for 15-30 minutes by using a ball mill; and the rotating speed of the ball mill is 250-300 rpm. And (2) mixing the carbomer treated in the step (1) with water, adding recombinant III-type collagen, carrying out microwave treatment for 30-60 minutes under the conditions that the temperature is 35 +/-5 DEG C, the microwave frequency is 2450 +/-50MHz and the microwave power is 400-600W, and adding sodium propyl paraben, thereby obtaining the product. According to the gel dressing prepared by the method disclosed by the invention, smooth muscle bundles of vagina tissues can be firm, collagenous fibers are tightly arranged, the ultrastructure of the vagina tissues is improved, and the water content of the vagina tissues is increased ...

Подробнее
Номер записи: 7
27-06-2023 дата публикации

Medical biogel preparation for adjuvant treatment of haemorrhoids and preparation method thereof

Номер: CN116327692A
Автор: CHEN FEIJUN, JIANG TAO
Принадлежит:

The invention provides a medical biogel preparation for adjuvant treatment of haemorrhoids and a preparation method thereof, the medical biogel preparation comprises 45%-55% of carbomer gel, 15%-25% of a biological polysaccharide composition, 15%-20% of mussel mucoprotein, 10%-15% of acetyl hexapeptide and 2%-5% of chitin, the biological polysaccharide composition comprises carboxymethyl chitosan, polysulfonic acid mucopolysaccharide and glycosaminoglycan, and the glycosaminoglycan is prepared from chitosan, polysulfonic acid mucopolysaccharide and glycosaminoglycan. The carbomer gel comprises the following components: carbomer, glycerol, triethanolamine, disodium ethylene diamine tetraacetate and water. Carbomer is used as a main raw material, a polysaccharide composition and protein are used as auxiliary materials, and through the synergistic effect of polysaccharide and protein in the gel, the prepared gel forms a layer of protective film on anorectal mucosa to be physically isolated ...

Подробнее
Номер записи: 8