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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 13. Отображено 13.
21-04-2023 дата публикации

Detection device for loader drive axle

Номер: CN115993291A
Принадлежит:

The invention discloses a detection device for a loader drive axle, and relates to the technical field of loader drive axle detection, the detection device comprises a base, a mounting rack is fixedly connected to the base, two first electric push rods are fixedly connected to the upper end of the mounting rack, and a moving plate is slidably connected to the interior of the mounting rack. The upper end of the moving plate is fixedly connected with the output ends of two first electric push rods, a through groove is formed in the moving plate in an up-down penetrating mode, an L-shaped block is slidably connected into the through groove, a second electric push rod is installed on the L-shaped block, and the output end of the second electric push rod is fixedly connected with a detection block. A moving plate moves downwards to realize rotation of a threaded cylinder and relative movement of two clamping plates, a loader drive axle can be clamped, manual clamping operation is not needed, ...

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30-10-2020 дата публикации

MTES/graphene composite fiber membrane preparation device

Номер: CN0211814725U

The utility model belongs to the technical field of functional composite fiber membrane preparation, and particularly relates to an MTES/graphene composite fiber membrane preparation device which structurally comprises a receiving roller, a left spinning machine, a left injection pump, a right spinning machine and a right injection pump. A left spinning machine is arranged on the left side of thereceiving roller and connected with a left injection pump, and a right spinning machine is arranged on the right side of the receiving roller and connected with a right injection pump; the receiving roller is connected with negative voltage; the left spinning machine and the right spinning machine are respectively connected with positive voltage; a receiving roller is adopted; two-electrostatic spinning machine, the two electrostatic spinning machines are respectively connected to the receiving roller; the receiving roller is connected with negative voltage, the electrostatic spinning machineis ...

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18-06-2014 дата публикации

Platform-based container

Номер: CN103863730A
Принадлежит:

The invention provides a platform-based container which can be stacked for storage and transport and is convenient and quick to use. The platform-based container comprises corner elements, a bottom frame and side columns, wherein the bottom frame is locked with a container flatcar, and the side columns are disposed on the two sides of the bottom frame. The side columns are rotatably connected with the bottom frame, so that the side columns have two switchable work stations. When the side columns are located on the first work station, the side columns are fixedly connected with the bottom frame, so that the bottom frame, the top of the bottom frame and the inner side faces of the side columns on the two sides of the bottom frame define a goods bearing space. When the side columns are in the second work station, the side columns are overlapped with the bottom frame. When the side columns are in the first work station, the side columns on the two sides of the bottom frame and the bottom frame ...

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04-07-2023 дата публикации

Cracking analysis method for open-spandrel continuous rigid frame bridge based on CDP model

Номер: CN116384180A
Принадлежит:

The invention discloses an open-spandrel continuous rigid frame bridge cracking analysis method based on a CDP model, and the method comprises the steps: employing an overall finite element model of an open-spandrel continuous rigid frame bridge, and comprehensively considering the temperature effect, prestress loss, shrinkage creep, and the influence of initial defects possibly existing in the construction process on the internal force of a bridge structure; and finding out an unfavorable beam section with a cracking trend of the bridge type. Meanwhile, based on the damage mechanics theory, a computer program is written through an MATLAB platform, damage factors in the CDP model are calculated through an energy loss method, and other damage parameters are obtained according to the selected stress-strain curve. And finally, establishing a local model of the unfavorable beam section, and simulating the generation and expansion of the crack of the beam section by using the internal force ...

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20-10-2010 дата публикации

Fluid stirring method, device and weight device thereof

Номер: CN0101862611A
Принадлежит:

The invention discloses a fluid stirring method, a device and a weight device thereof. The method comprises: preparing a weight device which comprises a body, an inner chamber in the body and a filler capable of increasing and decreasing in the inner chamber, wherein the filler is arranged in the inner chamber; adjusting the weight of the filler in the weight device, and causing the weight device weight comprising the filler weight to be matched with the weight of bottled solder paste to be stirred; and adopting rotary stirring equipment to carry out rotary stirring operation on the weight device and the bottled solder paste to be stirred. The invention is easy to realize that objects on two ends of the stirring equipment are matched, and has low cost.

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30-05-2023 дата публикации

Loader type spiral punching device for ecological management of coal gangue hill

Номер: CN116181226A
Принадлежит:

The invention discloses a loader type spiral punching device for ecological management of coal gangue mountains, and relates to the technical field of spiral punching devices.The loader type spiral punching device comprises a bearing vehicle, a plurality of fixing columns are fixedly connected to the upper end of the bearing vehicle, a mounting plate is jointly and fixedly connected to the upper ends of the fixing columns, and a mounting rod is fixedly connected to the upper end of the mounting plate; a sliding groove is formed in the side wall of the mounting rod, a sliding block is slidably connected to the inner wall of the sliding groove, a hydraulic oil cylinder is fixedly connected to the side wall of the sliding block, a waterproof box is fixedly connected to the movable end of the hydraulic oil cylinder, a first motor is fixedly connected to the inner wall of the waterproof box, and the output end of the first motor penetrates through the side wall of the waterproof box and is fixedly ...

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27-02-2008 дата публикации

On-line visual measuring system for tile size and shape

Номер: CN0101131315A
Принадлежит:

The invention discloses a size and shape online visual measurement system of ceramic tile; it was installed with two horizontal guide rails and two vertical guide rails fixed on the frame above the belt conveyer, the two vertical guide rails were installed with slide rails, slide rail on each vertical guide is set with two fore and after sliding block, each sliding block was installed with camera erecting fixture adjustable for height with a CCD camera fixed on it, four CCD camera were connected with computer image acquisition module, each CCD camera take a picture of angle of tile. The present invention overcomes the error of optical imaging, as well as the shortcomings of low measurement accuracy induced by the larger the tiles, the lower the measurement accuracy was, to achieve the measuring accuracy of 0.05 mm; as it simply only measure the size and shape, its detection speed was more faster, can less than 500 ms, can achieve real-time measurement in the ceramic tile production line ...

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21-01-2015 дата публикации

Traditional Chinese medicine preparation for regulating blood pressure

Номер: CN104288442A
Автор: LIU SHOUYI
Принадлежит:

The invention relates to a traditional Chinese medicine preparation for regulating blood pressure. When traditional western medicines are used for treating high blood pressure and low blood pressure, usually, only the index of the numerical value of the blood pressure is focused on, and under confrontation treatment, the index of the blood pressure seems to be normal, but in fact, the index is easy to rise and fall repeatedly. Aiming at defects existing in the prior art, the invention aims to provide a traditional Chinese medicine formula capable of regulating the blood pressure, the functions of viscera are recuperated, so that the viscera can mutually coordinate and perform own functions, the qi and the blood of an organism are full and rise and fall orderly, and the problem of unstable blood pressure is solved fundamentally. The traditional Chinese medicine formula for regulating the blood pressure is characterized by being prepared from 160-240 g of prepared rehmannia roots, 80-120 ...

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26-05-2023 дата публикации

Weaving method of integrally-formed slippers

Номер: CN116163059A
Автор: ZHANG CONGYUAN, LIU SHOUYI
Принадлежит:

The invention discloses a knitting method of an integrally-formed slipper, which comprises the following steps: (1) a slipper bottom sample is integrally knitted by using a flat knitting machine, the slipper bottom sample comprises a sole, a connecting part, a main upper belt part, an auxiliary upper belt part and a plurality of bending parts, and the head part of the sole, the connecting part, the main upper belt part, the auxiliary upper belt part and the plurality of bending parts are connected in sequence; (2) spreading the slipper sole sample, and partitioning the slipper sole sample; and (3) starting from the vamp knitting main procedure, connecting the upper belt with the sole through a corresponding knitting process. The production process of the knitted flip-flops can be simplified.

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28-07-2023 дата публикации

Method for calculating flexural capacity of mixed reinforced fiber concrete beam

Номер: CN116502304A
Принадлежит:

The invention belongs to the technical field of bridge engineering, and discloses a method for calculating the flexural capacity of a mixed reinforced fiber concrete beam, which comprises the following steps: collecting the material properties of the concrete beam, and carrying out a four-point bending test on the concrete beam to obtain a test beam load-displacement curve; establishing a concrete beam finite element model through finite element software, obtaining a simulated beam load-displacement curve, and performing comparative analysis on the simulated beam load-displacement curve and a test beam load-displacement curve; and analyzing the influence rule of the material attributes of the concrete beam on the flexural capacity of the mixed reinforced beam by using a finite element model, and extracting the GFRP bar stress and the flexural capacity of the concrete beam when the beam is damaged. By means of the method, the flexural capacity of the target GFRP bar and steel bar mixed reinforcement ...

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18-04-2023 дата публикации

Loader operation resistance test trolley

Номер: CN115979676A
Принадлежит:

The invention discloses a loader operation resistance testing trolley, and relates to the technical field of loader operation resistance testing, the loader operation resistance testing trolley comprises a seat and a loader, the top wall of the seat is provided with a chute, the inner wall of the chute is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a ball screw, and the side wall of the ball screw is in threaded connection with a ball nut; the top wall of the ball nut is fixedly connected with a connecting block, the connecting block is slidably connected to the top of the saddle, the top wall of the connecting block is fixedly connected with a bearing table, the side wall of the bearing table is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a tension sensor, the inner wall of the sliding groove is slidably connected with a sliding block, and the side wall of the sliding block is fixedly ...

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18-06-2014 дата публикации

Platform-based container and bearing support thereof

Номер: CN103863729A
Принадлежит:

The invention provides a platform-based container and a bearing support thereof. The platform-based container is simple in structure and convenient and quick to operate, can be stacked for storage and transport, saves storage space and reduces management and transport cost. The bearing support comprises a cross beam used for being connected with a bottom frame and side columns disposed at the two sides of the cross beam, the bottoms of the side columns are hinged to the cross beam, hinge shafts of the side columns and the cross beam extend longitudinally, the bottoms of the side columns are provided with protruding portions which protrudes inward in the transverse direction, and the tops of the protruding portions are higher than the cross beam and are located on the inner sides of the hinge shafts. When goods are placed on the cross beam, the protruding portions generate rotary torque rotating outward around the hinge shafts under the action of gravity of the goods, so that the upper ends ...

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03-09-2014 дата публикации

Asphalt transport device and heating system thereof

Номер: CN104018413A
Принадлежит:

The invention provides an asphalt transport device and a heating system thereof. The heating efficiency can be effectively improved, and the unloading speed of the asphalt is further improved. The heating system comprises a heating pipe through which a heat-conducting medium flows, wherein the heating pipe comprises a main pipe with a heating hole and multiple branch pipes communicated with the main pipe; each branch pipe is provided with an outlet communicated with the outside, and the branch pipes are connected in parallel with one another. The branch pipes which are arranged in parallel can be fully and uniformly distributed in the inner space of a tank body, the heat dissipation area of the heating pipe is increased, uniform and rapid heating of the asphalt at each part in the tank body can be realized, and the unloading speed is further improved. Compared with a system for rotating a heating pipe in the tank in the prior art, the heating system has the advantages that the multiple ...

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