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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 9. Отображено 9.
23-06-2023 дата публикации

Combined supramolecular adhesive resistant to ultralow temperature and organic solvent simultaneously

Номер: CN116285829A
Принадлежит:

The invention discloses a combined supramolecular adhesive simultaneously resistant to ultralow temperature and an organic solvent, the adhesive is prepared by grinding, melting or precipitating imidazole ionic liquid and a compound containing a phenol structure, and the viscosity of the adhesive is reduced along with the increase of temperature and increased along with the decrease of the temperature. After thermal cycling, efficient interface bonding of materials such as metal, wood, glass and polytetrafluoroethylene can be achieved, reversible interface bonding can be achieved in a cold and hot mode, and interface bonding residues can be dissolved through alcohol polar solvents such as ethyl alcohol, so that separation according to needs is achieved; and the adhesive can be recycled for multiple times without obvious attenuation in a specific organic solvent or under a low-temperature or ultralow-temperature condition, the interface adhesion can be stably maintained for a long time at ...

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15-08-2023 дата публикации

Ionic reversible adhesive resistant to extreme conditions, synthetic method of ionic reversible adhesive and two-component supramolecular adhesive

Номер: CN116589962A
Принадлежит:

The invention discloses an ionic reversible adhesive resistant to extreme conditions and a synthetic method thereof and a two-component supramolecular adhesive, the ionic reversible adhesive is imidazole polyionic liquid formed by connecting an ether chain or an alkyl chain and a urethane bond, and has ultralow temperature environment tolerance and reversibility; the high-tolerance two-component supramolecular adhesive which is simultaneously applicable to ultralow temperature and organic solvent environments can be prepared by uniformly mixing the high-tolerance two-component supramolecular adhesive with alcohol, carboxylic acid and amide compounds and related polymers or amino acids of the alcohol, carboxylic acid and amide compounds in water or ionic liquid. The preparation process of the two adhesives is simple, the materials are green and environmentally friendly, harm of volatile organic solvents to human bodies and the environment is avoided, the adhesives can achieve efficient interface ...

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27-06-2023 дата публикации

Digitized sensor module inspection production line for point type gas detector

Номер: CN116338078A
Принадлежит:

The invention provides a digital sensor module standard inspection production line for a point type gas detector. The digital sensor module standard inspection production line comprises a binding on-line area, an automatic aging and data acquisition area, an automatic calibration inspection area, a carrier and a transplanting trolley, wherein the binding on-line area is used for carrying out module standard inspection production; the carrier is used for carrying modules on the production line; the binding online area is used for realizing mechanical fixation, electric appliance connection, communication test and parameter programming of a module and a carrier, binding with SAP order information in a WEB database, and feeding to an aging cabinet; the automatic aging and data acquisition area is used for realizing aging monitoring of a module, aging cabinet body monitoring, management of a carrier upper and lower aging cabinet queue, calibration table distribution management, pipeline gas ...

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07-07-2023 дата публикации

Smart home layout map generation method and device and computer readable storage medium

Номер: CN116401731A
Принадлежит:

The embodiment of the invention provides a smart home layout map generation method and device and a computer readable storage medium. The method comprises the steps of obtaining room information of a target house and determining coordinate information of each room; determining deployment demand information of the intelligent equipment according to a preset layout rule based on the room information and the coordinate information, wherein the deployment demand information comprises the type, the number and the deployment position of the intelligent equipment; the intelligent home layout map of the target house is generated, the areas, corresponding to the deployment positions of the intelligent devices, on the intelligent home layout map mark the information of the intelligent devices, the information of the intelligent devices at least reflects the types of the intelligent devices, and in some implementation processes, the convenience of deploying the intelligent home by a user is improved ...

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29-08-2023 дата публикации

Cynoglossus semilaevis oocyte specific molecular marker circEPH6, primer, carrier and application

Номер: CN116656841A
Принадлежит:

The invention discloses a cynoglossus semilaevis oocyte specific molecular marker circEPH6, a primer, a carrier and application, and belongs to the technical field of molecular biology. The nucleotide sequence of the molecular marker circEPH6 is as shown in SEQ ID NO. 1. The invention also provides a detection primer and a probe for detecting the molecular marker circEPHA6. The invention also provides an overexpression vector expressed by the molecular marker circEPHA6, and the overexpression vector is transfected in a cell line of cynoglossus semilaevis testis cells, so that the ovum can be promoted to generate expression change of a related gene Attesk1. The invention provides an oocyte specific molecular marker for researching the sex reversal mechanism of cynoglossus semilaevis, meanwhile, the transfected overexpression vector can obviously promote the expression quantity of circEPHA6, and the overexpression efficiency of an experimental group can be improved by 500%, so that the ovarian ...

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27-08-2021 дата публикации

Bonding power vertical tensile test fixture

Номер: CN214066722U

According to the binding force vertical tensile test fixture, a through groove is formed in the middle of the upper surface of a base, a first pressing piece and a second pressing piece are arranged on the upper surface of the base on the two sides of the through groove, and the distance between the first pressing piece and the second pressing piece is adjustable. The device can be used for vertically pulling up cross samples, and is particularly suitable for fragile samples such as glass which are not beneficial to lap joint shearing stretching or stripping stretching; the device is suitable for testing samples in a larger size range, and the repeated testing and sample changing operation of similar samples is simple.

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23-06-2023 дата публикации

Insulation board installation auxiliary device for constructional engineering

Номер: CN116290816A
Принадлежит:

The insulation board installation auxiliary device comprises a bottom frame, the two ends of the bottom frame in the length direction are fixedly connected with an electric sliding rail and a limiting sliding rail correspondingly, and a transverse frame is slidably connected between the electric sliding rail and the limiting sliding rail in the height direction of the electric sliding rail and the limiting sliding rail; a supporting vertical plate is slidably mounted on the transverse frame in the length direction of the transverse frame, a storage rack used for storing the heat preservation plate is movably mounted on the supporting vertical plate, and guide sliding rails are fixedly connected to the sides, opposite to the mounting position of the heat preservation plate, of the electric sliding rails and the limiting sliding rails correspondingly. A flat pressing assembly used for evenly spreading adhesive building materials between the heat preservation plate and the wall where the heat ...

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09-06-2023 дата публикации

Sucrose phosphorylase mutant, coding gene and application

Номер: CN116240190A
Принадлежит:

The invention discloses a sucrose phosphorylase mutant, a coding gene and application. The mutant is obtained by single-point mutation of 137th arginine of wild type sucrose phosphorylase of which the amino acid sequence is shown as SEQ ID NO.2. The invention further discloses a preparation method of the mutant. According to the sucrose phosphorylase disclosed by the invention, point mutation is introduced into the 137th amino acid residue site of wild sucrose phosphorylase derived from lactobacillus Roche, so that the catalytic activity of the sucrose phosphorylase in production of 2-alpha-glucosylglycerol by taking sucrose and glycerol as raw materials and the regioselectivity of a glycosylation site are remarkably improved; the synthesis of a by-product 1-alpha-glucosyl glycerol is reduced. The enzyme mutant LreSP-R137M disclosed by the invention has a good application value in the aspect of producing 2-alpha-glucosylglycerol.

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30-05-2023 дата публикации

Bank card protection device and use method thereof

Номер: CN116187376A
Автор: LIU KAIQIANG, CHEN JINFENG
Принадлежит:

The bank card protection device comprises a protection shell, a coded lock, a push-out mechanism, a moving seat, a fixing mechanism, a bank card, an opening and closing mechanism and a sealing plate, and the coded lock is fixedly arranged on the inner wall of the protection shell in a penetrating connection mode; the push-out mechanism is rotationally connected in the protective shell to realize the function of pushing out the bank card; the moving seat is arranged in the protective shell in a sliding fit manner; the fixing mechanism is arranged in the moving seat in a sliding fit manner, so that a bank card can be clamped and fixed; the bank card is arranged in the movable seat in a sliding fit manner; the two opening and closing mechanisms are arranged on the inner walls of the two sides of the protection shell in a sliding fit mode to achieve the automatic opening and closing effect on the sealing plate. The two sealing plates are arranged at the opening of the protective shell in a ...

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