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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 16. Отображено 16.
13-06-2023 дата публикации

Vertical type river bank ecological transformation structure

Номер: CN116254802A
Автор: SHENG SHENG, WANG HAIYAN, GUAN YONGFA, ZHOU GUOWANG, SONG SIYUAN
Принадлежит:

The invention relates to a vertical type river bank ecological transformation structure which is characterized in that a revetment structure imitating a natural river channel form is arranged in a river channel corresponding to a current vertical type river bank, a gentle slope inclining from the vertical type river bank to the revetment structure is formed between the current vertical type river bank and the corresponding revetment structure, and plants are planted on the gentle slope. According to the method, the nature-imitated river channel form is drawn in the river channel through the revetment structure formed by bonding and piling the block stones, vegetation communities are recovered in the closed shallow water area formed by the revetment and the current vertical river bank, and the current situations that the biodiversity of the urban river channel is deficient and the ecological system is degraded are improved. The complexity of a river channel structure is increased through ...

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Номер записи: 1
18-04-2023 дата публикации

Electronic paper debugging device

Номер: CN115985208A
Автор: SUN JIANFEI, MU XINJU, CHEN RUQIANG, SONG JIAN, SONG SIYUAN
Принадлежит:

The invention relates to the technical field of electronic paper, and discloses an electronic paper debugging device. The electronic paper debugging device comprises a control module and a conveying module, a temperature control module, a crimping module and a detection module which are in communication connection with the control module, the conveying module comprises a conveying track and a conveying platform capable of moving on the conveying track, the conveying track extends in the X direction, and the conveying platform is used for placing electronic paper products; the temperature control modules and the conveying modules are arranged in a one-to-one correspondence mode, each temperature control module comprises a temperature control box, and one end of the conveying rail extends into the temperature control box; the crimping modules are arranged on the conveying platform in a one-to-one correspondence manner, and are used for crimping and conducting the electronic paper products ...

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Номер записи: 2
27-06-2023 дата публикации

Operation simulation method and device of virtual production equipment, equipment and medium

Номер: CN116339261A
Автор: SONG SIYUAN, MA ZHONGSHENG, MU XINJU
Принадлежит:

The invention discloses an operation simulation method and device for virtual production equipment, equipment and a medium, and the method comprises the steps: building the virtual production equipment corresponding to target production equipment according to the operation parameters of the target production equipment; determining an association state between the target production equipment and the virtual production equipment, and if the association state is an online state, synchronizing real-time digital parameters of the target production equipment to the virtual production equipment, so that the virtual production equipment completes operation simulation according to the digital parameters; and if the association state is an offline state, determining operation parameters of the virtual production equipment by adopting a sparse coding algorithm and a compressed sensing algorithm according to historical digital parameters of the target production equipment, and controlling the virtual ...

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Номер записи: 3
30-09-2015 дата публикации

Heat treatment method for strength of 28CrMoNiV steel capable of improving industrial steam turbine rotor forge piece

Номер: CN104946870A
Автор: LIU ZHONGHUA, XU WEI, HUANG SHUQIU, HE CHENG, HAO MINGSHAN, YE WEI, SONG SIYUAN
Принадлежит:

A heat treatment method for strength of 28CrMoNiV steel capable of improving an industrial steam turbine rotor forge piece. The technology comprises the steps that (1), a normalizing and tempering manner is adopted in a preparation heat treatment technology and is used for refining crystalline grains and improving a material internal tissue, residual stress is reduced, and the good foundation is laid for conditioning heat treatment; a ladder heating manner is adopted in heating of normalizing and quenching, and fast heating is avoided; in the rising process, if the heating speed is too high, residual stress obtained after quenching is overlapped, and the problems that the defect of the forge piece is expanded, and even, the forge piece is cracked are possibly caused; in a quenching cooling process, a water quenching oil cooling manner is adopted, the cooling speed of a workpiece in the high-temperature stage is improved, and meanwhile, the cooling speed of a Martensite transition zone is ...

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Номер записи: 4
11-11-2015 дата публикации

Distinguish light interference fringe moving direction's counter

Номер: CN0204759480U
Автор: SHEN XIAOPENG, SONG SIYUAN, WANG HAOSHEN, LI HAIPENG, HAN KUI
Принадлежит:

The utility model provides a distinguish light interference fringe moving direction's counter, belongs to the counter of distinguising light. Utilize two photosensitive diode to carry out daylighting, one of them is used for counting, and another is used for with previous individual relatively in order to judge stripe moving direction, and two photosensitive diode are in between two continuous bright wisp lines, photosensitive diode is transformed into voltage signal with light -intensity signal, and voltage signal passes through voltage follower and inputs the singlechip, becomes data signal with the analog signal transition who obtains through the inside AD conversion module of singlechip, then judges light and shade stripe and stripe moving direction with the algorithm, with data processing after decode to send and show for the charactron, simultaneously, the singlechip passes through RS -232 serial ports and computer real -time communication. The advantage: have resolution interference ...

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Номер записи: 5
04-08-2023 дата публикации

Application of neotuberostemonine in preparation of medicine for treating pulmonary arterial hypertension

Номер: CN116531387A
Автор: SONG SIYUAN, ZHANG YI, CAO MINGYUE, MA CUI, JIANG DAN, CHEN YINGLI, ZHANG LIXIN, WANG XIAOYING, CHEN JIAJIA, LI SHURUI, CHEN QIUNAN, LEE MOO-SEOP, KE HAOZHI, LI MIAO
Принадлежит:

The invention provides application of neotuberostemonine in preparation of a medicine for treating pulmonary arterial hypertension, and relates to the technical field of medical medicine development. Tests prove that the mouse pulmonary arterial hypertension model using the new tuberostemonine can obviously relieve pulmonary arterial hypertension right ventricular hypertrophy and right ventricular systolic pressure, relieve pulmonary artery blood vessel middle layer thickening and relieve lung tissue inflammatory response, and the mouse weight is not changed when compared with a control group; the new tuberostemonine has a good curing effect and has no side effect, which reflects that the new tuberostemonine can be used as a safe and effective medicine for targeted therapy of inflammation and related symptoms caused by pulmonary arterial hypertension.

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Номер записи: 6
10-02-2016 дата публикации

Garbage can

Номер: CN0205023268U
Автор: SONG SIYUAN, SHAO XIA
Принадлежит:

The utility model relates to a garbage can, limit the barrel rim magnet bag of putting, be used for fixed disposal bag of resetting to buckle including bottom baffle, baffle, bottom baffle setting is in the garbage can bottom, and one side is equipped with the baffle limit and is reset and put below the baffle of bottom, barrel rim magnet bag is buckled and is set up at garbage can internal upper portion edge, and barrel rim magnet bag is buckled and is buckled baffle bottom the connection of bottom plate link gear through the bag. Barrel rim magnet bag is buckled the internal upper portion of opposed garbage can edge and is set up an adhesive tape strorage device to set up the cockscomb structure blade by adhesive tape strorage device. The garbage can bottom still is equipped with and is used for the bottom baffle to get back to the bottom step board of normal position. The utility model discloses can restrict the volume of putting of rubbish, solve the disposal bag and probably cause ...

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Номер записи: 7
11-04-2023 дата публикации

Electric arc brazing heat dissipation device

Номер: CN115945752A
Автор: SONG SIYUAN, ZHANG LEI, ZHOU LINZHU, ZHANG XING, LI BIN, ZHOU CHUANCHUAN, LIANG HAITAO, LI JINBAO, CHEN MING, GU HAO
Принадлежит:

The invention discloses an electric arc brazing heat dissipation device which comprises a weld bead outer surface heat dissipation clamping structure, a side wall outer plate outer surface heat dissipation assembly clamping structure, a weld bead inner side heat dissipation assembly and a side wall outer plate inner side heat dissipation assembly clamping structure. The welding bead outer surface heat dissipation clamping structure is used for pressing the side wall outer plate flanging, controlling the gap between the side wall outer plate flanging and the tail lamp plate assembly lap joint edge and meanwhile conducting welding heat dissipation on the side wall outer plate flanging. The side wall outer plate outer surface heat dissipation assembly clamping structure is used for supporting and positioning the size of the outer surface near a side wall outer plate welding bead, and meanwhile welding heat dissipation is conducted on the outer surface of the side wall outer plate. The welding ...

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Номер записи: 8
30-06-2010 дата публикации

Ground water heat pump air-conditioning system

Номер: CN0101761996A
Автор: SIYUAN SONG, SONG SIYUAN
Принадлежит:

The invention relates to a ground water heat pump air-conditioning system; in northern areas of China, water temperature is low, the ground water temperature in northeast and northwest districts in summer even reaches about 10 DEG C, and the districts are not very hot in summer and the high temperature duration is short; in the system, a by-pass pipeline is arranged on a ground water intaking pipeline to be connected to an air conditioning inlet pipeline, and a second submersible pump and a third solenoid valve are arranged on the by-pass pipeline, and another by-pass pipeline is arranged on a ground water returning pipeline to be connected to an air conditioning water return pipeline, and a fourth solenoid valve is arranged on the by-pass pipeline; when in the weather with low outdoor temperature, under water can be used for refrigeration directly, in the weather with extremely high temperature, a water source heat pump unit is used for refrigeration, so as to save refrigeration expenses ...

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Номер записи: 9
02-04-2014 дата публикации

Ti3SiC2-TiC-graphene self-lubricating composite material and in situ synthesis preparation method thereof

Номер: CN103693963A
Автор: SHI XIAOLIANG, ZHAI WENZHENG, XU ZENGSHI, ZHU QINGSHUAI, XIAO YECHENG, CHEN LONG, YAO JIE, SONG SIYUAN, WANG YUFU, FENG SIPING, ZHANG SONG, ZHANG QIAOXIN
Принадлежит:

The present invention relates to a Ti3SiC2-TiC-graphene self-lubricating composite material and an in situ synthesis preparation method thereof. According to the composite material, Ti powder, SiC powder, TiC powder, Al powder and graphene are adopted as raw materials, spark plasma sintering in situ synthesis is adopted, the Al powder is a synthesis accelerating agent, material matching is performed according to a molar ratio of Ti to SiC to TiC to Al is 4:2:1:0.2, and the amount of graphene is 0.1-0.5 wt% of the total mass of the Ti powder, the SiC powder, the TiC powder and the Al powder. According to the present invention, the Ti3SiC2-TiC-graphene self-lubricating composite material is synthesized through the spark plasma sintering in situ synthesis manner so as to eliminate the tedious pretreatment process, reduce the sintering temperature, shorten the sintering time and simplify the preparation process; the prepared Ti3SiC2-TiC-graphene self-lubricating composite material has characteristics ...

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Номер записи: 10
30-04-2014 дата публикации

B2 type NiAl-based self-lubricating composite materials and preparing method thereof

Номер: CN103752819A
Автор: SHI XIAOLIANG, YAO JIE, XU ZENGSHI, ZHAI WENZHENG, SONG SIYUAN, CHEN LONG, ZHU QINGSHUAI, XIAO YECHENG, ZHANG QIAOXIN, WANG YUFU, FENG SIPING, ZHANG SONG
Принадлежит:

The invention provides B2 type NiAl-based self-lubricating composite materials and a preparing method thereof. The method comprises the following steps that (1) Ni powder, Al powder, Mo powder, Nb powder, nano grapheme and WS2 powder are selected according to proportion, and ingredients are obtained; (2) the ingredients are placed in a vibration ball mill for dry grinding, the inner wall of a vibration ball milling tank is made of Teflon, vibration frequency is 45 Hz, amplitude is 5 mm, vibration force is 10000 N, vibration time is 30 minutes-50 minutes, and preprocessed mixed powder is obtained; and (3) the preprocessed mixed powder is placed in a graphite mould with the inner diameter of 20 mm, and then under the vacuum condition, a spark plasma sintering method is used for the B2 type NiAl-based self-lubricating composite materials. The self-lubricating composite materials obtained through the method are high in purity and good in compactness and have good tribology performance. In addition ...

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Номер записи: 11
02-05-2023 дата публикации

Electrochromic automotive interior ceiling as well as preparation method and application thereof

Номер: CN116039534A
Автор: LIU HANG, SONG SIYUAN, MA ZHONGSHENG, MU XINJU
Принадлежит:

The invention provides an electrochromic automobile interior ceiling and a preparation method and application thereof.The electrochromic automobile interior ceiling comprises an electrochromic fabric formed by weaving electrochromic fibers, and the electrochromic fibers comprise an inner electrode, an electrochromic layer and a protective layer which are sequentially arranged from inside to outside; at least one outer electrode is further arranged in the protective layer, and each outer electrode is in contact with the electrochromic layer; according to the electrochromic ceiling, color conversion can be achieved by controlling whether the electrochromic ceiling is powered on or not according to requirements, the heat insulation performance of the automobile interior ceiling is improved on the premise that better decoration is guaranteed, meanwhile, the bearing capacity of the automobile ceiling can be effectively improved, and the safety of an automobile is enhanced.

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Номер записи: 12
11-07-2023 дата публикации

Light field display method and system based on three-dimensional scene stylization

Номер: CN116418961A
Автор: XING SHUJUN, SONG SIYUAN, YU XUNBO, GAO XIN, SHEN SHENG, HUANG HUI
Принадлежит:

The invention is suitable for the technical field of image processing, and provides a light field display method and system based on three-dimensional scene stylization, and the method comprises the following steps: carrying out the multi-view collection of the same static scene, and obtaining a multi-view image; preprocessing the multi-view image to obtain camera internal parameters, camera external parameters and shooting pose information; inputting the multi-view image, the camera internal reference, the camera external reference and the shooting pose information into a neural network for learning, and obtaining a radiation field of a real scene in three-dimensional implicit expression; the radiation field of the real scene is converted into a stylized radiation field through a neural network and image processing, and mapping from the real scene to a stylized scene is achieved; multi-view images are collected again by generating a virtual camera array, multi-view synthesis coding is ...

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Номер записи: 13
14-07-2023 дата публикации

Modular constructed wetland sludge drying bed

Номер: CN116425312A
Автор: LU YEBIN, LI JIANFENG, QU ZELONG, XU LINGE, SONG SIYUAN
Принадлежит:

According to the modular constructed wetland sludge drying bed provided by the invention, sludge is fully dried and stabilized by virtue of the transpiration effect of wetland plants arranged in the constructed wetland sludge drying bed and the percolation effect of a matrix filler (filter material) arranged in the constructed wetland sludge drying bed; the volume of the treated sludge can be reduced to 10-30% of the original volume; in addition, the mud shoveling module comprising the guide rail, the mud shovel control motor located on the guide rail and the mud shovel is used for shoveling the mud, the mud is collected through the mud storage module, and the labor cost can be greatly reduced. The modular constructed wetland sludge drying bed provided by the invention has the advantages of remarkable sludge reduction and stabilization treatment effect, low construction and operation cost, environmental friendliness, high integration level and the like.

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Номер записи: 14
16-06-2010 дата публикации

Portable dental floss pick

Номер: CN0101732101A
Автор: SONG SIYUAN, SIYUAN SONG
Принадлежит:

The invention relates to a portable dental floss pick which comprises a dental floss box body and a pick body, wherein the pick body is connected with the dental floss box body through a pick handle, a bow-shaped dental floss fixed body is arranged at the other end of the pick handle, a dental floss ring wound with a dental floss is arranged in the dental floss box body, the pick handle and the bow-shaped dental floss fixed body are hollow, the end of the dental floss penetrates through the hollow positions of the pick handle and the bow-shaped dental floss fixed body, penetrates out from the end of the bow-shaped dental floss fixed body and is connected with a dental floss fixed mechanism positioned at the end near the pick handle, and the dental floss exposed outside is in the shape of a tight string. The portable dental floss pick is designed on the basis of a commercial dental floss pick, thereby increasing the use times of the portable dental floss pick and avoiding the resource waste ...

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Номер записи: 15
04-08-2023 дата публикации

Method for evaluating suitability of agricultural development of other grassland in mountainous area

Номер: CN116542805A
Автор: CHEN ZHAOYA, ZHANG XINXING, SONG SIYUAN, YAO HAIJIAO, CHEN YAHENG, LIU HONGQUAN, GUO NIANDONG
Принадлежит:

The invention provides an agricultural development suitability evaluation method for other grassland in a mountainous area. The method for evaluating the suitability of agricultural development of other grassland in the mountainous area comprises the following steps: S1, determining three levels of evaluation indexes of agricultural development of other grassland in the mountainous area S2, determining grading standards and evaluation grades of the three-level evaluation indexes, and constructing an agricultural development natural suitability evaluation index system and an agricultural development engineering suitability evaluation index system; s3, calculating and dividing grading standards and evaluation grades of agricultural development nature and engineering suitability; s4, calculating and dividing a grading standard and an evaluation grade of the agricultural development suitability; and S5, determining the evaluation result of the agricultural development suitability of other grassland ...

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Номер записи: 16