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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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Применить Всего найдено 5. Отображено 5.
24-11-2010 дата публикации

Fertilizer for prolonging green period of lawn grass and preparation method thereof

Номер: CN0101891552A
Принадлежит:

The invention discloses a fertilizer for prolonging the green period of lawn grass and a preparation method thereof. The fertilizer comprises the following components in part by weight: 85 to 90 parts of solution of nitrogen-containing compound, 9 to 14 parts of solution of iron-containing compound or solution of iron-containing chelate, 0.001 to 0.5 part of solution of vitamin C and 0.01 to 0.5 part of solution of salicylic acid. The solution of nitrogen-containing compound, the solution of vitamin C, the solution of salicylic acid and the solution of iron-containing compound or the solutionof iron-containing chelate are mixed uniformly to obtain the fertilizer for prolonging the green period of the lawn grass. The fertilizer has the advantages of simple preparation, convenient use, foliage fertilization, less using amount and less loss, and can be applied to the prolonging of the green period of the lawn grass and also used for the plants of which the physiological activity of the leaves ...

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20-01-2010 дата публикации

Method for preparing stable and dispersed composite plating solution used for carbon nanotube electro brush plating

Номер: CN0100582316C
Принадлежит:

The present invention relates to surface treatment technology, and is especially the preparation process of stable and dispersant composite plating solution for electric brush plating of carbon nanotube. The preparation process includes the following steps: 1. adding carbon nanotube in 1 g/L into conventional quick electric brush nickel plating solution; 2. adding polyammonium carboxylate in 0.3 g/L into the mixed solution; 3. stirring magnetically; 4. ultrasonic vibrating; and 5 obtaining the product. Compared with available technology, the preparation process of the present invention is simple, reliable, and favorable to form hard, smooth, anticorrosive, homogeneous, stable and antiwear coating on the surface of parts.

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07-04-2023 дата публикации

Prestressed carbon fiber plate anchorage device system and construction method thereof

Номер: CN115929066A
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The invention provides a prestressed carbon fiber plate anchorage device system and a construction method thereof, and belongs to the technical field of building reinforcement, the prestressed carbon fiber plate anchorage device system comprises a clamp, a tensioning sliding rail, a tensioning support, a tensioning anchor plate, a fixed anchor plate and a carbon fiber plate, the clamp comprises a pressing plate and a bottom plate, the bottom plate is provided with a curved surface groove for accommodating a carbon fiber plate, and the groove bottom of the curved surface groove comprises a first inclined surface, an inner concave arc-shaped surface and a first horizontal surface which are sequentially connected from front to back; the lower end of the pressing plate is provided with a shape follow-up face matched with the groove bottom of the curved surface groove. According to the prestressed carbon fiber plate anchorage device system, the inwards-concave arc-shaped surfaces are arranged ...

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09-05-2023 дата публикации

FPSO module pipeline support optimization method

Номер: CN116090302A
Принадлежит:

The invention discloses an FPSO (Floating Production Storage and Offloading) generator set efficiency optimization matching method, which comprises the following steps of: establishing an efficiency model and a polynomial function of each generator set on an FPSO, and fitting by applying a least square method to obtain a solution matrix of an output power and energy consumption model of each generator set; the matrix is programmed in python software, and various coefficients of the polynomial function are obtained through python solution; establishing a function relationship between the output power value of each generator set and the total energy consumption of the FPSO, namely an overall efficiency analysis simplified model formula of the FPSO generator set; establishing an overall efficiency analysis simplified model formula of the FPSO generator sets in matlab, and analyzing and solving the overall efficiency analysis simplified model formula by adopting a particle swarm algorithm to ...

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05-01-2011 дата публикации

Landscape plant growth retardant and preparation method thereof

Номер: CN0101935252A
Принадлежит:

The invention discloses a landscape plant growth retardant and a preparation method thereof. The retardant comprises the following components in part by weight: 10 to 45 parts of plant growth regulator; 5 to 20 parts of bactericide; 40 to 70 parts of nitrogenous chemical fertilizer; 0.01 to 0.1 part of stress resisting agent; 0.01 to 0.1 part of phenylpropionic acid compound and 0.0005 to 0.001 part of lanreotide. The invention finds that the phenylpropionic acid compound has the effect of obviously delaying plant growth for the first time and the lanreotide for anticancer research is appliedto the retardant; and the plant growth regulator, the phenylpropionic acid compound and the anreotide are combined in a synergistic way so that the effect of the landscape plant retardant is well achieved. The retardant can restrain the excessive growth of new branches of trees and shrubs, shortens the length of internode, increases the blade thickness and the chlorophyll content, reduces the occurrence ...

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