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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 12. Отображено 12.
07-04-2023 дата публикации

New energy power system source load carbon tax allocation method based on carbon responsibility factor

Номер: CN115936313A
Принадлежит:

The invention relates to a new energy power system source load carbon tax allocation method based on a carbon responsibility factor. The method comprises the following steps: S1, determining the carbon emission responsibility of a renewable energy unit based on a carbon emission flow (CEF) model; s2, confirming carbon emission responsibility analysis of the energy storage unit based on a carbon emission flow (CEF) model; s3, determining a source load bilateral carbon responsibility factor of the new energy; and S4, based on the carbon responsibility factor, carrying out source load bilateral carbon tax allocation in a new energy scene: tracking the footprint of the carbon flow in the power grid based on the carbon emission flow CEF model, reflecting the carbon emission responsibility of the source load bilateral carbon emission by the carbon responsibility factor, and allocating the carbon emission responsibility borne by the source load in a carbon tax form. Compared with the prior art ...

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22-08-2023 дата публикации

Unmanned cluster distributed dynamic task allocation method in weight imbalance network

Номер: CN116627163A
Принадлежит:

The invention discloses an unmanned cluster distributed dynamic task allocation method in a weight imbalance network, and belongs to the field of cooperative control and intelligent control. The method comprises the following steps: S1, establishing a communication scheme of an unmanned cluster in a weight imbalance network; s2, modeling a dynamic task allocation control signal of the unmanned aerial vehicle; s3, designing a distributed dynamic task allocation method of the unmanned cluster; and S4, driving the unmanned aerial vehicle to execute the task in the weight unbalanced communication network. According to the method, the unmanned cluster distributed dynamic task distribution in the weight imbalance network is effectively realized, the system crash is avoided, the performance index is optimized, and the limitation of the existing method is broken through.

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05-06-2020 дата публикации

Hydrological and meteorological observation device

Номер: CN0210689627U
Принадлежит: UNIV YUNNAN, YUNNAN UNIVERSITY

The utility model discloses a hydrological and meteorological observation device which comprises a floating platform and a first support arranged on the upper surface of the floating platform. A windspeed sensor, a wind direction sensor, a tipping bucket type rain gauge, an air temperature and relative humidity sensor, a control box and a solar panel are arranged on the first bracket; the controlbox comprises a wireless transmission module, and the wireless transmission module is used for wirelessly transmitting data; the upper surface of the floating platform is further provided with a winch and a camera which are located on the outer side of the first support. The winch is used for winding and unwinding the measuring probe; an anchor is arranged below the floating platform; and the upper ends of the wind speed sensor, the wind direction sensor, the tipping bucket type rain gauge, the solar total radiation sensor, the air temperature and relative humidity sensor, the solar panel, the camera ...

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17-12-2014 дата публикации

Megestrol acetate hot-melt extrusion preparation

Номер: CN104208072A
Принадлежит:

A provided megestrol acetate hot-melt extrusion preparation is composed of the following compositions in percent by mass: 5%-80% of megestrol acetate, 0.5%-16% of a surfactant, 5%-80% of a dispersing carrier, and 0.5%-24% of a plasticizer. The invention also provides a preparation method. The preparation method comprises performing mixing, fusion, mixing, extruding and crushing to obtain medicine particles, and finally preparing a capsule or a tablet. The solubility of megestrol acetate in water is increased, the bioavailability of megestrol acetate is improved, and thus relatively great clinical application value is provided. The method comprises the following advantages that 1, the method does not need solvents and water, is less in steps and avoids a drying step; 2, the method does not have pressable requirement on the main medicine, is simple, coherent and efficient in technological process; and 3, mixing and stirring in the processing process enable raw materials to be dispersed in ...

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07-04-2023 дата публикации

Machine tool with automatic cleaning function

Номер: CN115922429A
Принадлежит:

The automatic cleaning machine tool comprises a machine body and a workbench connected to the machine body in a sliding mode, and the workbench is located on the working face of the machine body and can reciprocate in the first direction; the cleaning mechanism is arranged on the working surface of the machine body; the cleaning mechanism comprises a dust collection groove and a dust collection assembly; the dust collecting groove is fixed to the working face of the machine body and located on one side, in the second direction, of the workbench, and the extending direction of the dust collecting groove is parallel to the first direction; and the dust collection assembly is arranged on the side face, in the second direction, of the workbench, located above a groove opening of the dust collection groove, extends into the dust collection groove and is used for adsorbing sweeps and dust particles in the dust collection groove. Scraps and dust splashing to the position near the workbench can ...

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23-06-2023 дата публикации

Laser head protection device

Номер: CN116275617A
Принадлежит:

The invention relates to a laser head protection device which comprises a protection cover and a mounting block, the protection cover is used for covering a laser head, a magnet used for being connected with a three-dimensional printing shaft is arranged on the upper plane of the protection cover, a clamping groove is formed in the periphery of the protection cover, the mounting block is provided with a clamping convex edge and a clamping ring, and the clamping convex edge is arranged on the inner wall of the clamping ring. The buckle ring is provided with a cover inlet, the protective cover is connected to the mounting block through cooperation of the clamping groove and the clamping convex edge, and the protective cover is connected with or separated from the mounting block through cooperation of the cover inlet and the three-dimensional printing shaft. The laser head is covered with the protective cover, so that the laser head is prevented from being stained, meanwhile, rapid connection ...

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30-05-2023 дата публикации

Five-axis additive and subtractive machining equipment and control method thereof

Номер: CN116175188A
Принадлежит:

The invention relates to five-axis additive and subtractive machining equipment and a control method thereof.The five-axis additive and subtractive machining equipment comprises a five-axis additive and subtractive machining machine and a laser head protection device, the five-axis additive and subtractive machining machine comprises a three-dimensional printing shaft, a main shaft and a rotary table, the three-dimensional printing shaft is provided with a laser head, and the laser head protection device comprises a mounting block and a protection cover used for covering the laser head; the protective cover is connected to the mounting block through cooperation of the clamping groove and the clamping convex edge, the protective cover can be connected with or separated from the mounting block, and a magnet used for being connected with a three-dimensional printing shaft is arranged on the upper plane of the protective cover. The method comprises the steps that additive machining and subtractive ...

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18-08-2023 дата публикации

Rehmannia repens extract fermentation liquor as well as preparation method and application of rehmannia repens extract fermentation liquor

Номер: CN116602898A
Принадлежит:

The invention relates to the technical field of biology, in particular to a resurrect grass extract fermentation broth and a preparation method and application thereof.The preparation method of the resurrect grass extract fermentation broth comprises the steps that an eutectic solvent, resurrect grass powder and water are mixed and then subjected to ultrasonic treatment, and a crude extract is obtained; putting the crude extract into a culture medium fermentation system, adding a bacillus subtillis subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. Subsp. The resurrection grass extract fermentation liquor obtained by the preparation method has the effects of controlling oil and preventing hair loss, has an inhibition effect on 5 alpha-reductase, and has an inhibition effect on DHT stimulated hair papilla cell TGF-beta2 genes; in the aspect of hair care, the effects ...

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30-05-2023 дата публикации

Power system optimization scheduling method and device considering transmission margin, and storage medium

Номер: CN116191399A
Принадлежит:

The invention relates to a power system optimization scheduling method and device considering a transmission margin, and a storage medium, and the method comprises the following steps: S1, considering the fluctuation and uncertainty of new energy and load, and quantifying the node flexibility demand and the line distribution amount; s2, determining a system flexibility insufficiency evaluation index based on the resource flexibility margin and the line flexibility transmission margin; and S3, taking the system flexibility insufficiency evaluation index as an opportunity constraint condition, constructing a multi-source day-ahead optimization scheduling model which takes the lowest total operation cost as an optimization target and considers dual margins of resources and lines, and solving to obtain an optimization scheduling result. Compared with the prior art, the method has the advantages that the system flexibility is considered in multiple aspects, the line blockage is reduced, the ...

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25-02-2015 дата публикации

Aprepitant compound and its preparation method

Номер: CN104367551A
Принадлежит:

The invention provides an aprepitant compound. The compound comprises 30-70wt% of aprepitant, 20-60wt% of monosaccharide and 10-50wt% of a suspending agent. The monosaccharide in the compound is helpful for forming aprepitant nanocrystals; and the suspending agent can avoid local non-uniformity caused by wet grinding and settlement of a suspension in the spray drying process. The prepared aprepitant compound greatly improves the solubility of aprepitant, is helpful for improving the bioavailability of aprepitant, and has great clinical application values. The method of the invention is simple, and is suitable for industrial production.

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29-08-2023 дата публикации

Full-dose anaerobic treatment system

Номер: CN116656465A
Принадлежит:

The invention discloses a full-amount anaerobic treatment system which comprises a pretreatment system, a dry-method anaerobic reactor, a wet-method anaerobic tank system and a desanding system, and the dry-method anaerobic reactor, the wet-method anaerobic tank system and the desanding system jointly form the full-amount anaerobic treatment system. And after plastic impurities in the kitchen garbage are preliminarily screened out by the pretreatment system, a solid phase enters the dry anaerobic reactor. The anaerobic digestion system has the advantages that by designing a form of operating the dry-method anaerobic reactor and the wet-method anaerobic tank for the anaerobic digestion system, the feed can be distributed in the anaerobic digestion system, and the solid content and the impurity content of the feed can be adapted. The requirement on pretreatment sorting is reduced, the problem of insufficient kitchen waste source classification is solved, and the pretreatment process can be ...

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