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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 8. Отображено 8.
15-08-2023 дата публикации

Bi-component plunger dispensing machine

Номер: CN116586252A
Принадлежит:

A bi-component plunger glue dispenser comprises a mounting plate, and a first air cylinder, a second air cylinder, a servo motor, a dragging motor, a first glue barrel structure, a second glue barrel structure, a glue valve structure, a first metering cylinder structure, a second metering cylinder structure, a mixing pipe and a switch valve arranged at the tail of the mixing pipe are arranged on the mounting plate. The rubber valve structure comprises a valve sleeve, two three-way connectors arranged in the valve sleeve, a first valve element and a second valve element, wherein the first valve element and the second valve element are arranged at the two three-way connectors respectively. The first plunger and the second plunger are connected with the dragging structure, and the servo motor is connected with the dragging motor and used for driving the dragging structure to drag the first plunger and the second plunger to move in the first cylinder body and the second cylinder body respectively ...

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18-01-2018 дата публикации

ENERGY-SAVING SEAWATER DESALINATION DEVICE USING POWER GENERATED IN COMPLEMENTARY COOPERATION OF WIND ENERGY AND LIGHT ENERGY, AND CONTROL METHOD

Номер: WO2018010660A1
Принадлежит:

An energy-saving seawater desalination device using power generated in complementary cooperation of wind energy and light energy comprises an electrical control cabinet (45), a photovoltaic power generation assembly (41), a wind-driven power generation assembly (42), an energy storage device, and a seawater desalination assembly. The seawater desalination assembly comprises a seawater desalination component, a transportation device, a medium storage container, and an electric heater. The present invention also comprises a power supply control method for the seawater desalination device.

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23-06-2023 дата публикации

Mismatch system static correction filter design method based on frequency domain weighting

Номер: CN116318050A
Принадлежит:

The invention discloses a mismatch system static correction filter design method based on frequency domain weighting, and the method comprises the steps: collecting a single-peak analog signal and a reference signal outputted by a to-be-corrected system, and adjusting the obtained two groups of periodic data in a time dimension; segmenting the two groups of adjusted data according to a periodic rule, and performing periodic accumulation on the obtained data to correspondingly obtain to-be-corrected data and reference data; solving the frequency spectrums of the to-be-corrected data and the reference data and the difference frequency spectrum of the two so as to obtain an effective frequency spectrum; solving amplitude and phase curves of the effective frequency spectrum, and performing peak elimination processing and correction processing on the two curves respectively; reconstructing the expected response of the whole frequency domain by using the corrected amplitude and phase curve; and ...

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12-09-2017 дата публикации

An immersion-type ceramic resistance heating device

Номер: CN0105509488B
Принадлежит:

... 本发明提供了种浸入式陶瓷电阻内加热装置,包括变压器和熔池,所述熔池内插设有电阻管和第电极,所述电阻管的上端开口下端封闭,所述熔池和电阻管内均盛装有金属熔液,所述电阻管内插设有第二电极,所述第电极和第二电极的下部均浸没于金属熔液中,所述第电极和第二电极的上部均通过导线与变压器连接,电阻管的内壁和外壁上均沉积有碳化硅涂层。本发明将电阻管、电极、金属熔液和变压器构成安全回路,通过电阻管自身发热来提供金属熔液的加热保温所需的能量,能够有效避免电阻管界面放电失效。相比较于现有内加热技术,本发明具有结构功能体特性,同时具有更高的安全及运行稳定性。 ...

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10-11-2004 дата публикации

防止炭/炭复合材料氧化的方法

Номер: CN0001544827A
Принадлежит:

The invention is a method to prevent carbon/carbon composite oxidizing, and its character: it adopts a water-phase mixture able to permeate carbon/carbon composite and containing the following components in weight percent: water 30%-50%, aluminum chloride 5%-10%, zinc chloride 5%-10%, aluminum phosphate 10%-20%, zinc phosphate 5%-10%, phosphoric acid 15%-40%; besides, can also include surface-active agent 1%-5%, uniformly mixing and coating the mixture on the surface of carbon/carbon composite or dipping the carbon/carbon composite in the mixture, then using high-temperature thermal processing to make the solid components deposit on to the surface and holes of the carbon/carbon composite from the water-phase solution. It can reduce hole rate and enhance density of the carbon/carbon composite, enhance high-temperature antioxidation ability of the carbon/carbon composite by a large margin and that on conditions of sea water or salt mist pollution and moisture and hotness.

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02-06-2023 дата публикации

Prestressed steel strand steering gear

Номер: CN116201035A
Принадлежит:

The invention discloses a prestressed steel strand steering gear which comprises a U-shaped mounting frame and a guide component detachably mounted at the lower end of the mounting frame, a vertical wheel seat is fixedly mounted on the guide component, and five groups of guide wheels are mounted on the wheel seat from top to bottom in a linear array shape; and each group of guide wheels comprises two guide wheels which have superposed axes and are symmetrically arranged on the two sides of the wheel seat respectively. The device is simple in structure and is movably mounted on a self-anchored tensioning pedestal, and the prestressed steel strand steering gear is jacked or lowered through the jack, so that 10 steel strands are released and tensioned at the same time.

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30-05-2023 дата публикации

Construction method for excavating complex soil by cutter suction dredger

Номер: CN116180831A
Принадлежит:

The invention discloses a construction method for excavating complex soil through a cutter suction dredger. The construction method comprises the following steps that firstly, geological exploration is conducted on a construction area to be excavated; 2, a cutter suction dredger is in place, sludge on the geological surface layer is excavated, and a sludge bottom layer which is 1-2 m thick away from the interface of the sludge and clay is reserved and not excavated; 3, a clay layer surface layer is excavated, and excavation is conducted in the mode that a 1-2 m thick silt bottom layer and a 2 m thick clay surface layer are excavated in a mixed mode, wherein the silt bottom layer and the clay surface layer are reserved during silt excavation; fourthly, excavation is conducted in the mode that a clay remaining bottom layer and a medium-coarse sand surface layer with the thickness being 1-2 m are excavated in a mixed mode; and 5, excavating the medium-coarse sand, wherein the excavation depth ...

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09-05-2023 дата публикации

Aircraft carbon brake disc easy to maintain

Номер: CN116085405A
Принадлежит:

The invention discloses an aircraft carbon brake disc easy to maintain, the carbon brake disc is composed of a wear part and a durable part which are physically separated, the overall performance is good, and the use efficiency of materials is greatly improved. During maintenance, only worn parts need to be replaced, the defect that the integrity of a two-in-one maintenance method is poor is overcome, the maintenance process is greatly simplified, the maintenance efficiency is improved, and the product consistency is better.

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