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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 18. Отображено 18.
19-01-2012 дата публикации

INTERNALLY COOLED BIG DISK USED IN STRAIGHT CONTINUOUS WIRE-DRAWING MACHINE

Номер: WO2012006970A1
Автор: WANG, Yukai, FEI, Lanying
Принадлежит:

An internally-cooled big disk used in a straight-pass continuous wire-drawing machine comprises a wheel hub (18), a wheel rim (19), and a spoke (20). The spoke (20) is connected to one end of the wheel hub (18). A cooling cavity is disposed on an inner side of the spoke (20). A fixing sleeve (5) sleeves on the outer side of the other end of the wheel hub (18). A liquid input connector (7) and a liquid output connector (6) are connected to the fixing sleeve (5). The liquid input connector (7) and the liquid output connector (6) are in communication with the cooling cavity of the spoke (20) through a communication hole on the wheel hub (18). The internally-cooled big disk enables a cooling liquid to circulate in an enclosed manner and perform cooling internally; the cooling liquid does not contact a wire, and the wire does not need to be blow-dried, thereby simplifying the apparatus in an overall manner, saving energy, and improving the cooling effect, the lubricating effect, and the product ...

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Номер записи: 1
19-01-2012 дата публикации

COMBINED STRAIGHT-PASS WIRE-DRAWING APPARATUS

Номер: WO2012006969A1
Автор: WANG, Yukai, FEI, Lanying
Принадлежит:

A combined straight-pass wire-drawing apparatus. The apparatus comprises drawing units each consisting of a die seat device (60) and a big disk device (74) disposed on a seat (71). At least two drawing units are present, and are arranged in a straight line. A wire tension detection device is disposed between adjacent drawing units. The wire tension detection device is connected to a motor control device driving the big disk device (74). The wire tension detection device detects the tension of a wire between the adjacent drawing units. The motor control device adjusts the rotation speed of a big disk (61) according to a tension signal obtained in the detection. The apparatus enables wires to be tightly wound on each big disk (61), and matches well the drawing speeds of adjacent big disks (61).

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Номер записи: 2
19-01-2012 дата публикации

DIE SEAT DEVICE FOR WIRE-DRAWING

Номер: WO2012006971A1
Автор: WANG, Yukai, FEI, Lanying
Принадлежит:

A die seat device used for wire-drawing. The die seat device comprises a die seat body (33) having a die seat hole (46). A drawing die (41) is mounted in the die seat hole (46). A lubricating material storage slot (31) is disposed on the die seat body (33) at the entrance end of the drawing die (41). A die seat cooling cavity is disposed on the die seat body (33). A cooling liquid outlet (38) and a cooling liquid inlet (39) are in communication with the die seat cooling cavity. In the device, a cooling liquid channel, the drawing die, and the lubricating material storage slot (31) are isolated from one another, and no leakage occurs. The device improves the cooling and lubricating effects. Products produced by using the device have high quality.

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Номер записи: 3
18-04-2023 дата публикации

Ventilation and heat dissipation system for transformer room of transformer substation

Номер: CN115985631A
Автор: MENG HAIJUN, FU AI, YU QIFENG, SHI XIAOJIAN, XIE YANCUI, LI LINLIN, CHEN XINGLI, YU YONGCHANG, LI PANLONG, BAO YUTAO, RUI SHAOWEI, WANG YUKAI, HUYAN HAIPING, CHOI HO-YONG, BAO LU, HU JINGBAO
Принадлежит:

The embodiment of the invention provides a ventilation and heat dissipation system for a transformer room of a transformer substation, and relates to the technical field of heat dissipation of transformer substations. The ventilation and heat dissipation system for the transformer room of the transformer substation comprises a heat dissipation box body, a heat extraction device, a ventilation piece and a wind shielding piece. A transformer is installed in the heat dissipation box body, and ventilation holes are formed in the bottom of the heat dissipation box body. And the heat removal device is arranged in the heat dissipation box body and is used for removing hot air in the heat dissipation box body. The ventilation piece is arranged on the side wall of the heat dissipation box body and communicated with the interior of the heat dissipation box body, and the ventilation piece is located between the ventilation hole and the heat removal device in the height direction of the heat dissipation ...

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Номер записи: 4
23-06-2023 дата публикации

Molding method of composite material spherical segment workpiece

Номер: CN116278044A
Автор: WANG YUKAI, GUO HONGJUN, ZHANG JIAWEI, TU SHANGPING, JIA PENGJUN
Принадлежит:

The invention relates to a composite material spherical segment part forming method. The method comprises the following steps that S1, materials are prepared, specifically, material pieces are cut to obtain a plurality of round tops, a plurality of first scalloped segments and a plurality of second scalloped segments; s2, paving and pasting: S21, coating a mold release agent on a female mold, paving and pasting a dome on the mold, sequentially lapping a plurality of first scalloped segments around the circumference of the dome, butting the first scalloped segments with the dome, and at the moment, forming a first paving layer by the dome and the plurality of first scalloped segments; at least two first paving layers are continuously paved on the outermost side of the left half cover; s23, the multiple second melon petals are sequentially connected in a lap joint mode in the circumferential direction of the dome, and at the moment, the multiple second melon petals form a second laying layer ...

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Номер записи: 5
13-04-2021 дата публикации

Rib structure with hemming hole

Номер: CN212951086U
Автор: SHANG ANYANG, GUO HONGJUN, HOU WEI, ZHANG JIAWEI, GUO YAN, WANG YUKAI, 尚安阳, 郭红军, 侯伟, 张佳卫, 郭艳, 王玉凯
Принадлежит: CHANGZHOU QIFU ANTAI COMPOSITE MATERIALS TECH CO LTD, CHANGZHOU QIFU ANTAI COMPOSITE MATERIALS TECHNOLOGY CO., LTD., 常州启赋安泰复合材料科技有限公司

The utility model belongs to the technical field of aircraft parts, and particularly relates to a rib structure with a hemming hole, which comprises a rib plate body, the rib plate body is provided with a hole sinking area and a flange, a through hole is formed in the middle of the hole sinking area, the hole sinking area is in a funnel shape, and the flange is arranged in the through hole. The small end of the open hole sunken area is arranged away from the rib plate body, and the bottom end of the open hole sunken area is bent inwards to form the turned-over edge. The rib structure with the hemming holes has the advantages that the structure is simple, under the condition that the structural weight is not increased, the structural rigidity of the open hole sunken area can be improved, the surrounding stress distribution state of the open hole sunken area is improved, buckling deformation of the rib plate body is effectively prevented, and the bearing capacity of the rib plate body is ...

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Номер записи: 6
23-05-2023 дата публикации

Airplane horizontal tail manufacturing method

Номер: CN116141696A
Автор: WANG YUKAI, GUO HONGJUN, TU SHANGPING, ZHANG JIAWEI, HOU WEI
Принадлежит:

The invention discloses an aircraft horizontal tail manufacturing method which comprises the following steps: firstly, manufacturing a skin, folding the skin into a horizontal tail shape, integrally folding the skin at the windward end of the horizontal tail, integrating without overlapping, and having strong structuralization, so that the problem that the skin is stripped by wind resistance during flight is avoided; then ribs are manufactured in batches, adhesive films are laid on edge strips of the ribs, then the ribs are put into the skin, and the problem that structural adhesive is left in the horizontal tail after being cured due to excessive adhesive generated by using the structural adhesive is avoided; the skin wrapping the ribs is placed on the fixing base, the positions, corresponding to the rib edge strips and the skin, of the rib edge strips are pressed through a plurality of pressing plates, and the bonding and curing effect of the positions of the skin and the rib edge strips ...

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Номер записи: 7
23-06-2023 дата публикации

Integral forming method of composite material stiffened wallboard

Номер: CN116278054A
Автор: TU SHANGPING, GUO HONGJUN, HOU WEI, WANG YUKAI, LI QIAN
Принадлежит:

The invention discloses an integral forming method of a composite stiffened wallboard. Comprising the following steps: S1, paving a composite material prepreg required for forming a composite material skin to form a composite material skin prefabricated body; s2, paving the composite prepreg to form a composite stringer prefabricated body A; s3, the two ends of a stringer on the composite stringer prefabricated body A are cut to form oblique cuts, and a composite stringer prefabricated body is obtained; s4, the composite material stringer prefabricated body is fixed to the composite material skin prefabricated body, then composite material prepreg with stringer via holes is laid on the composite material stringer prefabricated body, and a stiffened wallboard prefabricated body is obtained; and S5, heating and curing the stiffened wallboard prefabricated body to obtain the composite material stiffened wallboard. The stiffened wall plate prepared by the method is of a stringer and skin integrated ...

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Номер записи: 8
23-06-2023 дата публикации

Composite joint tool and using method thereof

Номер: CN116277629A
Автор: WANG YUKAI, GUO HONGJUN, WU BINBIN, LI QIAN, JIA PENGJUN
Принадлежит:

The composite material joint tool comprises a core mold and a supporting platform, and the core mold is fixedly placed on the supporting platform; the core mold comprises a left side core mold, a middle core mold and a right side core mold, and the left side core mold, the middle core mold and the right side core mold are spliced together to form the core mold; the widths of the ends, in contact with the supporting platform, of the left side core mold and the right side core mold are respectively smaller than the widths of the other ends of the left side core mold and the right side core mold; a first bolt hole is formed in the end, making contact with the supporting platform, of the middle core mold, unthreaded holes are formed in the ends, making contact with the supporting platform, of the left side core mold and the right side core mold respectively, and second bolt holes corresponding to the first bolt hole and the unthreaded holes respectively are formed in the supporting platform ...

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Номер записи: 9
14-07-2023 дата публикации

Portable high-precision composite satellite antenna and manufacturing method thereof

Номер: CN116423862A
Автор: LI QIAN, GUO HONGJUN, WANG YUKAI, TU SHANGPING, HOU WEI
Принадлежит:

The invention discloses a portable and high-precision composite satellite antenna and a manufacturing method thereof. S1, designing a reflecting surface forming mold; s2, cleaning a mold forming surface; s3, mold preheating; s4, the laying layer angle is designed according to antenna reflecting surface simulation, the outer skin prepreg is laid, pre-compaction is conducted, and an outer skin prefabricated body is obtained; s5, the outer skin prefabricated body is laid on the forming face in a lap joint mode, compaction, curing and demolding are conducted, and the composite material outer skin is obtained; s6, repeating the step S2 and the step S3; s7, preparing an inner skin preform according to the step S4; s8, the inner skin of the composite material is prepared according to the step S5, and inner skin demolding is not carried out in the step; s9, aluminum honeycombs are machined; s10, placing the aluminum honeycomb on the inner skin; s11, paving an adhesive film on the inner skin and ...

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Номер записи: 10
02-06-2023 дата публикации

End cap pressure-bearing test tool and test method

Номер: CN116202868A
Автор: WANG YUKAI, LI SIJIE, HOU WEI, GUO HONGJUN, GENG QIANGHUA
Принадлежит:

The invention belongs to the technical field of aerospace product pressure-bearing strength test, and particularly relates to an end cap pressure-bearing test method which comprises the following steps: S1, marking a plurality of displacement measurement points on the outer surface of an end cap; s2, pasting a plurality of strain gauges on the inner surface and the outer surface of the end cap; s3, the end cap is placed in a vacuum bag; s4, the vacuum bag is vacuumized until the spherical surface of the end cap reaches the set initial external pressure, the pressure maintaining time is t1, the deformation displacement value of the end cap at the displacement measuring point is measured, and the strain value of the strain gauge is measured; s5, the vacuum bag continues to be vacuumized to reach the set limit external pressure, the pressure maintaining time is t2, then the deformation displacement value of the end cap at the displacement measuring point is measured, and the strain value of ...

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Номер записи: 11
02-05-2023 дата публикации

Forming process of composite cavity reinforcing structure for tunnel

Номер: CN116039112A
Автор: LI QIAN, GUO HONGJUN, WANG YUKAI, ZHANG JIAWEI, HOU WEI
Принадлежит:

The invention relates to a forming process of a composite cavity reinforcing structure for a tunnel, which comprises the following steps: performing three-dimensional weaving outside a combined steel pipe, sealing the end part of a cavity of the combined steel pipe, sequentially laying a tearing layer and a flow guide net layer on the peripheral surface of the combined steel pipe, and coating the sealed end part of the cavity and the boundary of the tearing layer with a one-way breathable film to form the composite cavity reinforcing structure for the tunnel. The edge of the one-way breathable film is aligned with the edge of the flow guide net layer, so that a prefabricated body is formed, and then the bag making process comprises the steps that a glue injection pipeline and a glue outlet pipeline are laid on the two side faces of the prefabricated body, the laying face with the glue outlet pipeline is covered with the one-way breathable film and fixes the glue outlet pipeline, and the ...

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Номер записи: 12
13-04-2021 дата публикации

Unmanned aerial vehicle outer wing containing integral oil tank

Номер: CN212951088U
Автор: WANG YUKAI, ZHANG JIAWEI, TU SHANGPING, ZHANG DA, SHANG ANYANG, 王玉凯, 张佳卫, 涂尚平, 张达, 尚安阳
Принадлежит: CHANGZHOU QIFU ANTAI COMPOSITE MATERIALS TECH CO LTD, CHANGZHOU QIFU ANTAI COMPOSITE MATERIALS TECHNOLOGY CO., LTD., 常州启赋安泰复合材料科技有限公司

The unmanned aerial vehicle outer wing comprises an outer wing box section, the oil tank arranged in the outer wing box section and an elevator arranged at one end of the outer wing box section, the outer wing box section comprises an upper skin and a lower skin, and a front beam and a rear beam are fixed between the upper skin and the lower skin. A middle wing rib is fixed between the front beam and the rear beam, a mounting cavity used for containing an oil tank is formed in the middle of the middle wing rib, stringers are glued to the upper skin and the lower skin, the stringers are fixedly connected with the middle wing rib, the length direction of the stringers is perpendicular to the length direction of the middle wing rib, and the length direction of the stringers is perpendicular to the length direction of the middle wing rib. A front edge wing rib is further fixedly arranged on the front beam, the other side of the front edge wing rib is fixed to the upper skin and the lower skin ...

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Номер записи: 13
02-05-2023 дата публикации

Forming die and forming method of annular composite machine body frame

Номер: CN116038956A
Автор: TU SHANGPING, GUO HONGJUN, ZHANG JIAWEI, WANG YUKAI, HOU WEI
Принадлежит:

The invention discloses a forming die and a forming method of an annular composite machine body frame. The surface of the forming mold is used for paving to form a machine body frame, and a paving groove for preventing the composite material from forming stacking or wrinkles during paving is formed in the surface of the forming mold. The method comprises the following steps: S1, providing a forming mold as an inner mold, and closing the inner mold and an outer mold; s2, cleaning the surface of the mold; s3, the surface of the mold is coated with a release agent; s4, the composite material is laid on the forming face of the mold, the 0-degree fiber laying direction is the annular direction of the forming mold when the composite material is laid, and the 90-degree fiber laying direction points to the circle center direction of the forming mold; when the composite material fibers in the 0-degree direction are laid, wrinkles are avoided through extension of the cambered surfaces of the inner ...

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Номер записи: 14
23-06-2023 дата публикации

Measuring device and measuring method based on displacement sensor

Номер: CN116295188A
Автор: PANG QIHANG, CAO JINGYING, REN ZENGHUA, SHU XINYU, WANG BINGQI, DONG HONGHAI, WANG YUKAI
Принадлежит:

The invention belongs to the technical field of displacement sensors, and particularly relates to a measuring device and a measuring method based on a displacement sensor. The device comprises a plurality of displacement sensors arranged in a matrix and an operation center, each displacement sensor obtains displacement in real time according to mutually different set periods, and sends the obtained displacement to an operation center; the period corresponding to each displacement sensor is a plurality of small periods obtained by equally dividing a large period; and the operation center constructs a matrix by using all the displacements in a large period, performs matrix superposition on all the matrixes after a set number of large periods to obtain a superposed matrix, and finally performs image-based feature extraction on the superposed matrix to obtain image features. The accuracy of displacement measurement is improved in a matrix correction mode, and the reliability of a measurement ...

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Номер записи: 15
13-04-2021 дата публикации

Wing rib of aircraft

Номер: CN212951089U
Автор: ZHANG JIAWEI, WANG YUKAI, TU SHANGPING, ZHANG DA, SHANG ANYANG, 张佳卫, 王玉凯, 涂尚平, 张达, 尚安阳
Принадлежит: CHANGZHOU QIFU ANTAI COMPOSITE MATERIALS TECH CO LTD, CHANGZHOU QIFU ANTAI COMPOSITE MATERIALS TECHNOLOGY CO., LTD., 常州启赋安泰复合材料科技有限公司

The wing rib of the aircraft comprises a wing rib main body, a plurality of openings for stringers to pass through are formed in the length directions of the two sides of the wing rib main body, a plurality of reinforcing ribs are further arranged on the wing rib main body, and the reinforcing ribs are located between every two adjacent openings in the same side of the wing rib main body. And the length direction of the reinforcing ribs is perpendicular to the length direction of the wing rib main body. The strength and the rigidity of the wing rib main body are improved by adding the reinforcing ribs on the wing rib main body, crack propagation caused by an opening is effectively prevented, the strength of the wing rib main body structure is guaranteed, and the cost is reduced.

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Номер записи: 16
04-07-2023 дата публикации

Three-axis attitude adjusting system and method suitable for ultralow temperature and vacuum environment

Номер: CN116382353A
Автор: LAO DABAO, WANG FANG, WANG YUKAI, JEON YOUNG-BIN, LIU YUKUN
Принадлежит:

The invention discloses a three-axis attitude adjustment system and method suitable for ultralow temperature and vacuum environment, and relates to the technical field of attitude adjustment. Comprising an atmosphere side module, a vacuum side module and an adapter. Wherein the atmosphere side module comprises a computer unit, a measurement and control unit which is in communication connection with the computer unit through an internet access, and an atmosphere side interface which is connected with the measurement and control unit through a cable; the vacuum side module comprises a three-axis turntable and a vacuum side interface connected with the three-axis turntable through a vacuum cable; and the atmosphere side interface is connected with the vacuum side interface through an adapter. The special motor, the angle sensor and the bearing serve as core components of the three-axis rotary table, the control system is located in the normal-temperature atmospheric environment, the three-axis ...

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Номер записи: 17
27-06-2023 дата публикации

High-precision measurement field automatic planning method and device

Номер: CN116341327A
Автор: LAO DABAO, WANG YUKAI, WANG FANG, JEON YOUNG-BIN, LIU YUKUN, LAO CHANGJUAN
Принадлежит:

The invention discloses a high-precision measurement field automatic planning method and device, and relates to the technical field of wide-area space assembly measurement. Comprising the steps of obtaining three-dimensional model features of a to-be-planned measurement field; generating a preliminary measurement scheme according to the three-dimensional model features; according to the preliminary measurement scheme and a grid layout optimization method based on a genetic algorithm, obtaining a measurement field optimization layout model; and performing measurement precision analysis on the measurement field optimization layout model to generate a measurement field optimization layout report. According to the method, the coding link in the genetic algorithm is optimized, the layout optimization evaluation function is designed, the precision of the measurement field optimization layout is analyzed from multiple angles, the defects that manual planning is low in efficiency and planning methods ...

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Номер записи: 18