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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.
08-08-2023 дата публикации

Method for preparing alpha high-strength gypsum through semi-in-situ crystal transformation

Номер: CN116553848A
Автор: MA YU, LI SEN, XIAO QINGFENG, WANG KUNYAN, YANG RULAN, DU ZHANPENG
Принадлежит:

The invention provides a method for preparing alpha high-strength gypsum through semi-in-situ crystal transformation, which comprises the following steps: in a delivery process, mixing acidic phosphogypsum repulp with an alkaline substance to neutralize, and carrying out first solid-liquid separation to obtain a first liquid containing a large amount of calcium ions and sulfate ions and a first solid; and mixing the first solid with hydrochloric acid, sequentially carrying out impurity removal treatment and second solid-liquid separation to obtain a second liquid containing calcium ions, sulfate ions and chloride ions and a second solid with impurities, mixing the first liquid, the second liquid and a crystal modifier, and carrying out crystal transformation to obtain the alpha high-strength gypsum. According to the method provided by the invention, the alpha high-strength gypsum is produced by taking the ardealite as a raw material in the repulp delivery process of the ardealite, so that ...

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Номер записи: 1
22-08-2023 дата публикации

Method and system for intelligent concentration tracking mining of hydromining ship

Номер: CN116624153A
Автор: LI CHAOLIN, LI QIUYING, LIU SHUMING, WANG TENG, DU ZHANPENG, WU YAZHOU, YANG SHENGHU
Принадлежит:

The present invention relates to a method and system for intelligent concentration tracking mining of a hydromining ship, comprising: an initial setting step (101) of setting an initial speed of the hydromining ship, an initial depth of a cutting head, and a minimum concentration value and a maximum concentration value of ore pulp, where the minimum concentration value is less than the maximum concentration value; a detection step (102), detecting the real-time concentration value of the ore pulp; a concentration comparison step (108) of comparing the concentration real-time value with the concentration maximum value and the concentration minimum value; and a hydromining ship control step: when the concentration real-time value is between the maximum concentration value and the minimum concentration value, increasing the advancing speed of the hydromining ship, when the concentration real-time value is smaller than the minimum concentration value, pressing down the cutting head or increasing ...

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Номер записи: 2
15-08-2023 дата публикации

Method for predicting time sequence trend of permafrost InSAR

Номер: CN116597226A
Автор: WANG HUINI, ZHANG HUARUI, LI PENGFEI, ZHANG JUN, YU ZHAOYU, FAN TIANLUN, DU ZHANPENG
Принадлежит:

The invention discloses a permafrost InSAR (Interferometric Synthetic Aperture Radar) time sequence trend prediction method, which comprises the following steps: acquiring permafrost region SAR image data, and processing the SAR image data to acquire an interferogram conforming to coherence; correcting the interferogram by using atmospheric correction and precision orbit parameters to obtain a corrected interferogram; based on the corrected interferogram, obtaining deformation data of the corrected interferogram by using an inversion strategy; and constructing an improved Prophe model, and performing long-time-sequence trend prediction on the permafrost region based on the deformation data and the improved Prophe model. According to the method, the frozen soil deformation trend can be efficiently, safely and accurately predicted in the extreme climate environment, the monitoring dimension, the disaster early warning precision and the engineering safety coefficient of the frozen soil area ...

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Номер записи: 3
28-07-2023 дата публикации

Bottom battery replacement sliding plate chassis modularized frame cabin combined structure

Номер: CN116494748A
Автор: DUAN LIBIN, YAO ZHENCHANG, DU ZHANPENG, JIANG HAOBIN, JIANG TAO, CHEN TAIRONG, SHI LEI
Принадлежит:

The invention discloses a modular frame cabin combined structure of a bottom battery replacing sliding plate chassis. The modular frame cabin combined structure comprises a frame girder, a battery cabin, a locking mechanism, a battery cabin limiting mechanism and an electric appliance connector connecting piece. The battery compartment comprises a main bearing frame module, a battery pack carrying frame module and a connector reinforcing piece, and the battery compartment is connected with a frame girder through a locking mechanism to achieve the function of rapid battery replacement; the lower portion of the locking mechanism is tightly attached to the inner side of the frame girder, the weight of the battery compartment is shared by the frame girder, the locking mechanism comprises secondary locking, and the safety of the locking mechanism is improved; the battery compartment limiting mechanism not only can provide X-direction limiting, but also can provide X-direction and Y-direction ...

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Номер записи: 4
18-08-2023 дата публикации

Geological ecological environment dynamic evaluation method

Номер: CN116608900A
Автор: WANG HUINI, ZHANG JUN, LI PENGFEI, ZHANG HUARUI, YU ZHAOYU, FAN TIANLUN, DU ZHANPENG
Принадлежит:

The invention discloses a geological ecological environment dynamic evaluation method. The method comprises the following steps: acquiring geological ecological environment data; based on the geological ecological environment data, obtaining an evaluation index; calculating the evaluation index, and analyzing the calculation result of the evaluation index; and based on an analysis result, obtaining a geological ecological environment dynamic condition. According to the method, geological ecological environment evaluation can be carried out on different target areas, parameter indexes and methods of traditional ecological environment evaluation are referred to, the advantage of monitoring earth surface deformation through differential interference measurement is also combined, the influence of social and economic indexes on the regional ecological geological environment is considered, and the method is suitable for large-scale popularization and application. A new method is provided for ...

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Номер записи: 5