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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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Форма поиска

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 9. Отображено 9.
25-03-2015 дата публикации

Breeding method of tea pig

Номер: CN104430166A
Принадлежит:

The invention discloses a breeding method of a tea pig. The breeding method is finished by feeding methods of a breeding boar and a breeding sow as well as piglets thereof; the feeding method of the breeding boar is as follows: the breeding boar is fed with echinacea and astragalus membranaceus in winter, an antidiarrheal growth-promoting and life-saving preparation and an astragalus membranaceus polyclonal antibody in spring, and a bow chain bloodthirsty tablet and an astragalus membranaceus polyclonal antibody in summer; the feeding method of the breeding sow is as follows: the breeding sow is fed with liver-protecting and detoxifying powder within 10 days after hybridization, a high temperature and high fever compound paracetamol and amantadine hydrochloride tablet and scourge-clearing and toxin-vanquishing powder within 20 days after hybridization, an astragalus membranaceus polyclonal antibody and scourge-clearing and toxin-vanquishing powder within 50 days after hybridization, a high ...

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02-05-2023 дата публикации

Screening device for biomass particles

Номер: CN116037451A
Принадлежит:

The invention discloses a biomass particle screening device, and belongs to the technical field of biomass particle screening, the biomass particle screening device comprises a support frame, a rectangular screen body, a driving motor, a plurality of cleaning assemblies and a linkage assembly; the supporting frame comprises a rectangular annular supporting frame; the rectangular screen body is installed in the rectangular annular supporting frame in a sliding mode. The driving motor is mounted at the outer side end of the supporting frame; a supporting beam is installed between the two side ends of the rectangular annular supporting frame. A plurality of cleaning assemblies are uniformly distributed on the supporting cross beam; the driving motor drives the rectangular screen body to reciprocate left and right through the linkage assembly and meanwhile drives the first strip-shaped cleaning brush in the cleaning assembly to rotate along the rotating shaft. The driving motor simultaneously ...

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01-08-2023 дата публикации

Mine goaf measurement method and device, unmanned aerial vehicle and readable storage medium

Номер: CN116518942A
Принадлежит:

According to the mine goaf measurement method and device, the unmanned aerial vehicle and the readable storage medium provided by the invention, the unmanned aerial vehicle carried laser goaf measurement technology is improved, and obvious floating dust interference is eliminated by comparing the distance of the point locations of the gray image; and summarizing the multiple pieces of laser acquisition data in a gray level alignment mode to obtain completed laser measurement data. According to the invention, airflow dust interference in the unmanned aerial vehicle laser measurement process is reduced, all unmanned aerial vehicle collection work is realized, and the safety of collection work is improved. In addition, the cost is low, a corresponding coaxial camera can be added on an original unmanned aerial vehicle laser acquisition device according to the acquisition capability of the laser measuring instrument, the improvement on the hardware level is small, the cost is low, and popularization ...

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07-04-2023 дата публикации

Full-automatic drum mechanism and full-automatic washing machine

Номер: CN115928390A
Автор: PAN JUNFENG, SHI HAITING
Принадлежит:

The full-automatic rotary drum mechanism comprises a first drum body, a second drum body is rotatably arranged in the first drum body, an impeller is rotatably arranged in the second drum body, a plurality of first through holes are formed in the inner wall of the second drum body, and the full-automatic rotary drum mechanism further comprises a plurality of movable plates movably arranged on the outer wall of the second drum body, a plurality of second through holes are formed in the base; and the driving assembly has a first state for driving the impeller to rotate independently and a second state for driving the second barrel and the impeller to rotate synchronously. By arranging the movable plate, when the driving assembly is in the first state, the impeller is independently driven to rotate, at the moment, the movable plate drives the second through hole to be staggered from the first through hole, the interior of the second barrel is not communicated with the gap between the first ...

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28-04-2023 дата публикации

Preparation method of waxberry-shaped iron oxide negative electrode material

Номер: CN116022854A
Принадлежит:

The invention discloses a preparation method of a waxberry-shaped iron oxide negative electrode material, and iron oxide particles with a waxberry-like structure are prepared by using a surfactant to regulate and control the particle morphology through a hydrothermal synthesis method. The preparation method is simple, easy to repeat and high in controllability, and the prepared waxberry-shaped iron oxide particles are of a three-dimensional structure with high specific surface area and porosity, can provide more active sites as a negative electrode material, can promote potassium ion transmission in the charge-discharge process, and are stable in character, easy to store and suitable for industrial production. The material is used as a negative electrode material of a potassium ion battery and has excellent rate capability and cycling stability.

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21-07-2023 дата публикации

Preparation method of intrinsic flame-retardant waterborne polyurethane superfine fiber synthetic leather base

Номер: CN116463866A
Принадлежит:

The invention relates to the field of functional synthetic leather manufacturing, and discloses a preparation method of an intrinsic flame-retardant waterborne polyurethane superfine fiber synthetic leather Bas.According to the preparation method, phosphorus-silicon-nitrogen flame-retardant waterborne polyurethane is prepared by taking phosphorus-containing polyether polyol, silicon-containing polyol and melamine as flame-retardant monomers through a one-step prepolymerization method; the preparation method comprises the following steps: preparing self-made flame-retardant waterborne polyurethane into impregnation slurry to impregnate a sea-island superfine fiber non-woven fabric, and performing dry solidification on the non-woven fabric impregnated with the slurry to prepare a superfine fiber synthetic leather base; the superfine fiber synthetic leather base prepared by the preparation method disclosed by the invention is relatively soft in hand feeling, excellent in flame retardant property ...

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18-06-2014 дата публикации

Preparation of polymer-polypeptide bioconjugate with comb-shaped structure

Номер: CN103865012A
Принадлежит:

The invention provides a preparation method of a polymer-polypeptide bioconjugate with a comb-shaped structure. The preparation method comprises the process: a diblock copolymer containing a polyhydroxyethyl methacrylate chain segment is synthesized by utilizing a reversible addition-pyrolysis chain transfer radical polymerization technology, after a dithiobenzoic acid ester terminal group is removed, the block copolymer undergoes a reaction with acryloyl chloride, and a block copolymer having a side chain modified with an acrylate group is synthesized; and then at the room temperature, the polymer undergoes a reaction with reduced glutathione in N,N-dimethyl formamide/aqueous solution, and thus the polymer-polypeptide bioconjugate with the comb-shaped structure is obtained. The prepared polymer-polypeptide bioconjugate with the comb-shaped structure can be self-assembled into nano-micelles in an aqueous solution, has pH responsiveness, biological identification and degradability, and has ...

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04-08-2023 дата публикации

Mine field mining quantity metering method and system

Номер: CN116542809A
Принадлежит:

The invention provides a mine field mining quantity metering method and system. The method comprises the following steps: acquiring daily ore unloading times of each vehicle; determining the daily draw shaft ore removal amount; the daily draw shaft material level change value is determined, and the daily draw shaft ore change amount is calculated according to the ore density, the draw shaft internal form and the material level change value; according to the daily draw shaft ore removal amount and the daily draw shaft ore change amount, the mining amount of the current day is calculated; and calculating the mining quantity of each mine field according to the daily vehicle scheduling data and the daily mine unloading times. The daily draw shaft material level change value is obtained through measurement, and the amount of changed ore in the draw shaft on that day is calculated according to the internal form of the draw shaft and the ore density, so that the actual ore amount produced on that ...

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23-06-2023 дата публикации

High-efficiency data center server liquid cooling heat dissipation cabinet

Номер: CN116321990A
Автор: MA FEICHENG, SHI HAITING
Принадлежит:

The invention relates to an efficient data center server liquid cooling heat dissipation cabinet, and relates to the field of liquid cooling heat dissipation cabinets, the efficient data center server liquid cooling heat dissipation cabinet comprises a cabinet main body, the outer wall of the cabinet main body is provided with a plurality of heat dissipation ports, the side wall, provided with the heat dissipation ports, of the cabinet main body is provided with a mounting plate, and the mounting plate is provided with a cleaning assembly. The cleaning assembly comprises a cleaning plate, a cleaning brush and a moving part, the cleaning brush is connected with the cleaning plate, and the cleaning brush abuts against the side wall, provided with the heat dissipation opening, of the cabinet body; the moving part is arranged on the mounting plate and used for driving the cleaning plate to move. The liquid cooling heat dissipation cabinet has the effect of improving the cleanliness of the liquid ...

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