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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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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 5. Отображено 5.
11-07-2023 дата публикации

Clinker metering chain plate type metering scale

Номер: CN116412883A
Принадлежит:

The invention discloses a clinker metering chain plate type metering scale, and relates to the field of metering devices, the clinker metering chain plate type metering scale comprises two groups of weighing frames, bearing rotation assemblies, reed assemblies and weighing sensors, the weighing frames are symmetrically arranged, the outer ends of each group of weighing frames are connected to the symmetrically arranged bearing rotation assemblies, and the reed assemblies are arranged on the bearing rotation assemblies. The inner ends of the symmetrically arranged weighing frames are elastically connected through a reed assembly, the number of the weighing sensors is two, the two weighing sensors are installed below the weighing frames respectively, the weighing frames are further provided with metering rails, automatic cleaning parts are arranged in the metering rails, and the automatic cleaning parts are connected with the weighing sensors. According to the automatic cleaning device, the ...

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24-11-2010 дата публикации

Fluorescence spectrometry method for oncogene C-myc protein

Номер: CN0101893573A
Принадлежит:

The invention discloses a fluorescence spectrometry method for an oncogene C-myc protein. In the method, the determination basis is that the C-myc protein has fluorescence and has a fluorescence quenching phenomenon after combining with gold nano-sol; and the fluorescence quenching intensity (delta F) and the concentration change of the C-myc protein are in a linear corresponding relationship so as to fulfill the aim of determining the C-myc content. A C-myc protein sample is determined accurately by the method, the recovery rate of the C-myc is between 94.29 and 107.14 percent; the detectable C-myc protein concentration range is between 0 and 1,000 pmol/L; the linear range is between 87.5 and 875 pmol/L and between 0.175 and 17.5 pmol/L; and the detection limit is between 0.01 and 0.08 pmol/L. The determination method of the invention has the advantages of simple and convenient operation, wide linear range, high sensitivity, low detection limit, high stability and reproducibility and the ...

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14-04-2023 дата публикации

Symmetrically-installed weighing mechanism for measuring rotation supporting moment of bearing

Номер: CN115962833A
Принадлежит:

The invention discloses a symmetrically-installed weighing mechanism for bearing rotation supporting moment measurement, and relates to the field of metering devices, the weighing mechanism comprises two groups of weighing frames, bearing rotation assemblies, reed assemblies and weighing sensors, the two groups of weighing frames are symmetrically arranged, the outer ends of each group of weighing frames are connected to the symmetrically-arranged bearing rotation assemblies, and the reed assemblies are arranged on the bearing rotation assemblies. The inner ends of the symmetrically arranged weighing frames are elastically connected through the reed assembly, the number of the load-bearing sensors is two, the load-bearing sensors are installed below the weighing frames respectively, the weighing frames are further provided with metering rails, and the metering rails are used for allowing rollers of the conveying assembly to move. The conveying assembly rolls on the metering track, friction ...

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22-08-2023 дата публикации

Multi-agent reinforcement learning Internet of Vehicles calculation unloading method

Номер: CN116633936A
Принадлежит:

The invention discloses a multi-agent reinforcement learning Internet of Vehicles calculation unloading method. The method comprises the following steps: S1, constructing a system model; s2, constructing a communication model; s3, constructing a task and calculation model; s4, constructing an energy consumption model; step S5, constructing an optimization model and establishing a Markov decision process; s6, performing neural network training on the optimization model by using an MADDPG algorithm; and step S7, deploying the trained network to each agent. According to the invention, the service vehicle and the MEC server in the Internet of Vehicles system are also used as agents in reinforcement learning to make a decision of resource allocation, and each agent obtains the own strategy network by using a multi-agent reinforcement learning mode; and each agent can quickly output own action according to the current local information without excessive communication, can cope with a quickly ...

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12-05-2023 дата публикации

Method for detecting vanadium content in carbon material

Номер: CN116106296A
Автор: MA GUIFU
Принадлежит:

The invention belongs to the field of chemical analysis, and particularly relates to a method for detecting the content of vanadium in a carbon material. The method comprises the following steps: a) performing ashing treatment on a carbon material sample to be detected, mixing the obtained ash with sodium carbonate, melting, and cooling to obtain a solid material; b) dissolving the solid material in a hydrochloric acid solution to obtain a to-be-tested solution; and c) carrying out inductively coupled plasma spectrum detection on the to-be-detected solution, and calculating the vanadium content in the to-be-detected sample of the carbon material according to a detection result. The detection method provided by the invention can be used for rapidly determining the content of vanadium in the carbon material, has relatively high detection precision, stability and accuracy, and is low in price. Experimental results show that the relative standard deviation of the method in precision and accuracy ...

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