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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 9. Отображено 9.
06-09-2019 дата публикации

CRYSTAL OF COMPOUND AS C-MET KINASE INHIBITOR AND PREPARATION METHOD THEREFOR AND USE THEREOF

Номер: WO2019166012A1
Принадлежит:

The present application falls within the field of medicinal chemistry, relates to the crystal of a compound as a c-Met kinase inhibitor, and specifically relates to the crystal of N-(4-((7-((1-(cyclopentylamino)cyclopropyl)methoxy)-6-methoxyquinolin-4-yl)oxy)-3-fluorophenyl)-N-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide, and a preparation method therefor, a crystalline composition thereof, and a pharmaceutical composition thereof, as well as the use of the crystal for treating diseases associated with the inhibition of growth factor receptor protein tyrosine kinase activity. The crystal of the present application has excellent properties in at least one of the following aspects: pharmacokinetics, bioavailability, hygroscopicity, stability, solubility, purity, ease of preparation, etc.

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04-07-2023 дата публикации

Assembly type steel structure joint auxiliary supporting equipment

Номер: CN116378465A
Принадлежит:

The invention relates to assembly type steel structure joint support, in particular to assembly type steel structure joint auxiliary supporting equipment which comprises a fixing unit and a supporting unit. Main support steel on an assembly type steel structure is positioned through the fixing unit, and the inclination angle is determined; c-shaped steel on the assembly type steel structure is evenly distributed and arranged through the supporting units according to the length of main support steel of the assembly type steel structure, the C-shaped steel is positioned, the angle between the C-shaped steel is adjusted, the C-shaped steel is tightly attached to the main support steel, the C-shaped steel and the main support steel are assembled and connected through workers on the ground, and therefore the assembly type steel structure is formed. When the assembled steel structure passes through the fixing unit, the assembled steel structure is conveyed to a to-be-installed position to be ...

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30-05-2023 дата публикации

Swing type abrasive water jet grinding wheel automatic dressing device

Номер: CN116175419A
Принадлежит:

A swing type abrasive water jet grinding wheel automatic dressing device belongs to the field of grinding wheel dressing and is composed of a nozzle movement assembly, a ball screw mechanism, a height platform and a single-shaft steering engine, the nozzle movement assembly comprises a nozzle, a coupler, an empty disc and an index plate, and the ball screw mechanism comprises a polish rod, a lead screw, a lead screw nut, a bearing chamber, a coupler and a stepping motor. The ball screw mechanism is installed on one side of the grinding wheel shell, the ball screw mechanism is connected with the single-shaft steering engine through the height platform, then the single-shaft steering engine is connected with the nozzle movement assembly through the coupler, and through adjustment of a PLC circuit, a motor drives parts to move on the X-axis and the Z-axis and a nozzle to rotate, so that self-trimming of the grinding wheel is achieved. The device has the beneficial effects that the reciprocating ...

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07-04-2023 дата публикации

Building electrical engineering cable laying and fixing equipment and technology

Номер: CN115940023A
Принадлежит:

The invention relates to the technical field of cable laying, in particular to a building electrical engineering cable laying fixing device and process, which comprises a load mechanism, three bolt holes are formed in the load mechanism, the bolt holes are uniformly distributed along the length direction of the load mechanism, and bolts are mounted at the axes of the bolt holes. A cable fixing mechanism is arranged at the lower end of the loading mechanism, and a fixing trigger mechanism is arranged on the lower side of the cable fixing mechanism. The cable can abut against the lower end of the fixed triggering mechanism, the fixed triggering mechanism is pushed to move upwards, and the fixing unit is driven to support the bottom of the cable under the transmission of the driving transmission unit, so that the cable is fixed under the common effect of the fixed triggering mechanism and the fixing unit on the cable; and the fixed triggering mechanism is continuously pushed, so that the fixed ...

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23-05-2023 дата публикации

Bus card program installation configuration method, transfer method, device and electronic equipment

Номер: CN116149687A
Принадлежит:

The invention relates to the technical field related to data retrieval, in particular to a mobile phone terminal bus card program installation configuration method, a mobile phone terminal bus card program loading method, a mobile phone terminal bus card program loading device and electronic equipment. The bus card program installation and configuration method comprises the following steps: acquiring a CAP file of a bus card program; wherein the CAP file is an installation package corresponding to a universal part in a bus card program of each city; installing the CAP file to obtain a bus card basic program; acquiring personal information of a user based on the bus card basic program; wherein the user personal information comprises city information, card information, user information and wallet balance; obtaining and downloading personal information data corresponding to the city information; wherein the personal information is issued through an APDU instruction (an APDU application protocol ...

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06-06-2023 дата публикации

Ceramic 3D printing material based on siliceous shale and preparation method thereof

Номер: CN116217203A
Принадлежит:

The invention provides a ceramic 3D printing material based on siliceous shale and a preparation method thereof.The ceramic 3D printing material is prepared from, by weight, 25-30 parts of shale powder, 13-17 parts of auxiliary materials, 0.2-0.3 part of cellulose ether and 15-20 parts of tap water. The preparation method of the shale powder comprises the steps that blocky shale is taken and crushed into shale particles with the particle size being 1-1.5 cm, the shale particles are put into a drying machine at the temperature of 60 DEG C for 3-4 h, and the shale particles are dried; the preparation method comprises the following steps: grinding shale powder in a ball mill for 20 minutes, screening the obtained product with a 120-mesh screen to obtain shale powder with uniform granularity, obtaining a natural shale sample by combining a three-dimensional forming principle and field geological survey, and screening, drying, grinding and mixing to obtain the shale powder which is low in cost ...

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25-07-2023 дата публикации

Combined grinding wheel abrasive particle track determination method considering main shaft elastic displacement

Номер: CN116475852A
Принадлежит:

The invention provides a combined grinding wheel abrasive particle track determination method taking elastic displacement of a grinding wheel spindle into consideration. Firstly, based on the rigidity of the spindle, an elastic displacement mathematical model of the spindle under the action of grinding force is established, and a maximum elastic deformation mathematical model of the spindle is defined according to parameters of a grinding wheel and parameters of the spindle. Then, a coordinate system of the structured grinding wheel grinding micro lens is defined, and based on grinding wheel grinding kinematics, according to the grinding wheel grinding posture and related parameters, a track equation of abrasive particles is obtained through conversion; according to the method, the abrasive particle track of the elastic displacement of the main shaft is considered, certain compensation is given, and the surface quality of the micro-lens is improved.

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12-05-2023 дата публикации

Installation method of fabricated structure building deformation joint device

Номер: CN116104211A
Принадлежит:

The invention relates to the technical field of building deformation joints, in particular to a mounting method of an assembly type structure building deformation joint device, which comprises the following steps: S1, pretreatment: cleaning the surface of a building, and brushing a base layer treating agent to make the surface of the building smooth; s2, water prevention is conducted, specifically, a water stop belt is bonded between every two adjacent buildings, and the two ends of the water stop belt are bonded to the surfaces of the buildings on the two sides; s3, pre-fixing is conducted, specifically, a fixing plate is installed between deformation joints of two adjacent buildings, and pre-fixing of the installation base is achieved; and S4, fixing is conducted, specifically, a decorative plate is fixed to the mounting base, mounting of the building deformation joint device is completed, and the effect that the mounting stability of the building deformation joint device is improved ...

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25-08-2023 дата публикации

Data security protection method and device, medium and computing equipment

Номер: CN116644451A
Принадлежит:

The invention discloses a data security protection method and apparatus, a medium and a computing device. The method comprises the steps of obtaining a preset verification frequency; according to the preset verification times, randomly generating an interval duration between adjacent verifications; performing MAC value verification on the transaction data of the card application program according to the preset verification times and the interval duration between the adjacent verifications to obtain an MAC value verification result; if the MAC value verification result is that the verification is passed, completing the transaction based on the transaction data; therefore, the complexity of data security protection can be reduced.

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