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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.
25-03-2015 дата публикации

Forming die cooling mechanism

Номер: CN104445876A
Принадлежит:

The invention discloses a forming die cooling mechanism, and belongs to the field of forming equipment of independent-section bottle making machines. The forming die cooling mechanism comprises two symmetric tong arms (1) and inserting panels (2) which are fixed at the inner sides of the tong arms (1), wherein die clamping openings (3) are formed in the inner sides of the inserting panels (2); cooling air outlets (4) are formed in the die clamping openings (3); inserting panel cooling air channels (15) which are communicated with the cooling air outlets (4) are formed on the inserting panels; air supply devices which are communicated with the inserting panel cooling air channels (15) are arranged below the inserting panels (2). The air supply devices supply cooling air to the cooling air outlets (4) through the inserting panel cooling air channels (15); the cooling air directly acts on a forming die without being blocked by other structure of the forming equipment, so that the forming die ...

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04-07-2023 дата публикации

Preparation method of high-permeability ferrite magnetic material

Номер: CN116387009A
Принадлежит:

The invention relates to the technical field of ferrite magnetic processing, in particular to a preparation method of a high-permeability ferrite magnetic material. The method comprises the following steps: step 1, preparing annular ferrite; 2, placing the annular ferrite on a calcining supporting table, and feeding the annular ferrite into a calcining furnace for calcining; 3, moving the calcining supporting table out of the calcining furnace, and cooling the annular ferrite; 4, placing a plurality of annular ferrites on a calcining supporting table in a centralized manner, and polishing the side parts and the side edge of the annular ferrites; according to the invention, a plurality of annular ferrites are placed on the supporting part at intervals or in a centralized manner; the ferrite with high magnetic conductivity is sensitive to mechanical stress, so that the mechanical damage to the annular ferrite with high magnetic conductivity is reduced by reducing the carrying requirement ...

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26-05-2010 дата публикации

Carrier for sewage biochemical treatment

Номер: CN0101712509A
Принадлежит:

The invention discloses a carrier for sewage biochemical treatment, and the carrier is calcareous tufa. The invention selects calcareous tufa as the carrier for sewage biochemical treatment, the largest characteristics of the selected calcareous tufa are high void ratio and large specific surface area, the application of calcareous tufa as the carrier for biochemical treatment is favorable in good oxygenation condition, high volume loading, high water absorbability, good drainage effect and no generation of sludge, and can achieve the standard of recycled water recycling.

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22-08-2023 дата публикации

Post-hot-rolling temperature control method for improving product of strength and ductility of metastable beta titanium alloy plate

Номер: CN116623113A
Принадлежит:

The invention discloses a post-hot-rolling temperature control method for improving the product of strength and elongation of a metastable beta titanium alloy plate, and belongs to the technical field of alloy plate preparation, according to the alloy plate, a beta phase is in a metastable state and proper in stability, and secondary alpha phase precipitation can be achieved through the post-hot-rolling temperature control process. The method for controlling the temperature after hot rolling comprises the following steps: carrying out hot rolling on an alloy ingot to obtain an alloy plate; the alloy plate is cooled, and then the alloy plate is slowly cooled; cooling the alloy plate again through a heat treatment furnace, heating the alloy plate through the heat treatment furnace, and finally performing water quenching to room temperature. According to the temperature control method, the dispersed and fine intracrystalline secondary alpha phase and the discontinuous grain boundary alpha ...

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21-04-2010 дата публикации

Process for foam moulding of fluorine-free polyurethane

Номер: CN0101696280A
Принадлежит:

The invention particularly relates to a process for foam moulding of fluorine-free polyurethane. The process comprises the following steps of: using polyether polyol and isocyanate as raw materials; adding a foaming agent and a foam stabilizer into the raw materials, and then sufficiently stirring and mixing the materials for the first time under an inert atmosphere to obtain a foam-like composition dispersed with an inert gas; then stirring the materials for the second time to obtain a polyurethane foam, wherein the rotating speed ratio of the first time stirring to the second time stirring is 1.5-4.5:1; and spraying and coating the polyurethane foam for molding. The process uses the fluorine-free polyurethane material to perform on-site foaming in the process of building construction, improves the leakproofness and the tightness of the fluorine-free polyurethane, and well improves the heat preservation effect; besides, the fluorine-free polyurethane has a low manufacturing cost and can ...

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02-05-2023 дата публикации

Polyurethane foam composite board and preparation method thereof

Номер: CN116038979A
Принадлежит:

The invention relates to the technical field of high polymer materials, in particular to a polyurethane foam composite board and a preparation method thereof.The method comprises the following steps that S1, two metal plates are pressed into the shape of a lower cover 5 and the shape of an upper cover 7 respectively; s2, the surfaces of the two metal plates are cleaned up; s3, putting the rodent repellent, the polyisocyanate, the polyether polyol and the foaming agent into an injection device; s4, combining the two metal plates subjected to compression molding in an injection device to form a cavity; s5, injecting a rodent repellent, polyisocyanate, polyether polyol and a foaming agent into the cavity by using an injection device; and S6, the two metal plates covered with the rodent repellent, the polyisocyanate, the polyether polyol and the foaming agent are moved into a mold through an injection device. The method has the beneficial effects that the polyurethane foam in the polyurethane ...

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02-04-2014 дата публикации

Device and method for recycling coal pyrolysis waste

Номер: CN103693805A
Принадлежит:

The invention discloses a device and a method for recycling coal pyrolysis waste. The device comprises a system A for preparing active coke through waste pyrolysis, a system B for degrading wastewater through adsorption and biochemical coupling of active coke, and a system C for recycling waste active coke, which are connected with each other. The method comprises steps of (1) pyrolyzing raw coal, carrying out dedusting, gas-liquid separation and oil-water separation on pyrolysis oil gas so as to produce tar; allowing wastewater to enter the system B for degrading wastewater through adsorption and biochemical coupling of active coke, and reserving tar residue for later use; (2) quenching and separating pyrolyzed semicoke, then mixing with semicoke powder and grinding; (3) mixing the semicoke powder with an additive and tar residue and molding; (4) carrying out pretreatment, first level adsorption, first level precipitation, biochemical treatment, advanced treatment and second level precipitation ...

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23-06-2023 дата публикации

Wearable intelligent display device

Номер: CN116293268A
Принадлежит:

The invention relates to the technical field of intelligent display equipment, in particular to wearable intelligent display equipment which comprises a leaning frame and a telescopic frame fixedly connected to the upper end of the leaning frame, a telescopic rod is slidably connected into the telescopic frame, and a connecting rod A is connected to the front end of the telescopic rod through a first bolt; a connecting rod B is connected to the front end of the connecting rod A through a second bolt, a screw rod is connected to the connecting rod B through threads, a bearing sleeve is rotatably connected to the lower end of the screw rod, a ball groove is formed in the bearing sleeve, a ball rod is connected into the ball groove in a rolling mode, and an inserting plate A is slidably connected to the lower end of the interior of the ball rod; two suction cups A are arranged on the insertion plate A, VR glasses are adsorbed to the lower ends of the two suction cups A, a rotating disc is ...

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25-10-2019 дата публикации

Vehicle-mounted terminal fixing device

Номер: CN0209534926U

The utility model relates to a vehicle-mounted terminal fixing device. The fixing device comprises a mounting bracket positioned on a vehicle body and a fixing piece positioned on the vehicle-mountedterminal, wherein two sliding grooves with opposite openings are formed in the mounting surface of the fixing piece, an elastic piece is arranged in the middle of the mounting surface, an abutting surface and a stop block are arranged at the free end of the elastic piece, and the stop block is located on the side, close to the inlet ends of the sliding grooves, of the abutting surface; at least one fixing plate is arranged on the mounting bracket; the fixing plate is provided with a clamping hole located in the middle of the fixing plate, the inner wall of the clamping hole is provided with astopping face, and when the elastic piece is clamped into the clamping hole to enable the abutting face to abut against the stopping face of the clamping hole, the stopping block abuts against the stopping ...

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20-07-2011 дата публикации

Process for foam moulding of fluorine-free polyurethane

Номер: CN0101696280B
Принадлежит:

The invention particularly relates to a process for foam moulding of fluorine-free polyurethane. The process comprises the following steps of: using polyether polyol and isocyanate as raw materials; adding a foaming agent and a foam stabilizer into the raw materials, and then sufficiently stirring and mixing the materials for the first time under an inert atmosphere to obtain a foam-like composition dispersed with an inert gas; then stirring the materials for the second time to obtain a polyurethane foam, wherein the rotating speed ratio of the first time stirring to the second time stirring is 1.5-4.5:1; and spraying and coating the polyurethane foam for molding. The process uses the fluorine-free polyurethane material to perform on-site foaming in the process of building construction, improves the leakproofness and the tightness of the fluorine-free polyurethane, and well improves the heat preservation effect; besides, the fluorine-free polyurethane has a low manufacturing cost and can ...

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20-10-2011 дата публикации

BIOMARKERS FOR PANCREATIC CANCER AND DIAGNOSTIC METHODS

Номер: US20110257029A1
Принадлежит:

Methods and related kits for differentiating pancreatic cancer from a benign pancreatic disease. The method includes assaying a patient biological sample for a total level of CA 19-9 antigen and for a glycan level in specific mucin(s), and comparing the total level of CA 19-9 antigen and the glycan level in the specific mucin(s) to statistically validated thresholds, wherein a different level of total CA 19-9 antigen in the patient biological sample as compared to a statistically validated threshold and a different level of glycan level in the specific mucin(s) as compared to statistically validated thresholds indicate pancreatic cancer in the patient rather than a benign pancreatic disease.

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16-09-2015 дата публикации

Hydrophobic composite steel core glass fiber anti-floating anchor and construction method thereof

Номер: CN104912069A
Принадлежит:

The invention relates to a hydrophobic composite steel core glass fiber anti-floating anchor. An anchor body is overall cylindrical and is composed of a fiber resin layer and a steel strand wrapped in the fiber resin layer; threads are arranged at the two ends of the anchor body; the middle of the anchor body is a smooth surface and coated with a hydrophobic membrane. The hydrophobic composite steel core glass fiber anti-floating anchor overcomes the defects in the prior anti-floating art, the end of the anti-floating anchor is provided with a self-anchoring device, an acting point of the anti-floating anchor is formed, the outer surface of the anti-floating anchor is coated with the hydrophobic membrane except for the anchoring section, and therefore weak binding power is formed between the outer circumferential surface of the anchor and cement paste, the construction process is simplified, the construction speed is increased, and the construction quality is improved.

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21-01-2014 дата публикации

Biomarkers for pancreatic cancer and diagnostic methods

Номер: US0008632983B2

Methods and related kits for differentiating pancreatic cancer from a benign pancreatic disease. The method includes assaying a patient biological sample for a total level of CA 19-9 antigen and for a glycan level in specific mucin(s), and comparing the total level of CA 19-9 antigen and the glycan level in the specific mucin(s) to statistically validated thresholds, wherein a different level of total CA 19-9 antigen in the patient biological sample as compared to a statistically validated threshold and a different level of glycan level in the specific mucin(s) as compared to statistically validated thresholds indicate pancreatic cancer in the patient rather than a benign pancreatic disease.

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