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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 42. Отображено 42.
31-10-2019 дата публикации

HIGH-THROUGHPUT PLANETARY BALL MILL

Номер: WO2019205732A1
Автор: FENG, Jing, ZHENG, Chun, CHONG, Xiaoyu, SONG, Peng
Принадлежит:

Disclosed is a high-throughput planetary ball mill, comprising a first stage rotary table (20) and second stage rotary tables (30). The first stage rotary table (20) is driven by a transmission mechanism to rotate, and when the first stage rotary table (20) rotates, the second stage rotary tables (30) can be driven to revolve along a rotation center of the first stage rotary table (20), the second rotary tables (30) are provided in a plurality of layers, and a plurality of ball mill tanks (40) being arranged on each layer of the second rotary tables (30). Several ball mill tanks (40) of said ball mill can work simultaneously, and mill hundreds of groups of powders of different ingredients and types at the same time in unit time, so as to achieve testing requirements of high throughput and high efficiency, and the invention can be used in the technical field of powder metallurgy and ceramic materials.

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Номер записи: 1
23-06-2023 дата публикации

Super thermocouple and preparation method thereof

Номер: CN116295896A
Автор: GE ZHENHUA, LI CHAO, YAMAYAMA, FENG JING
Принадлежит:

The invention relates to the field of thermocouple production and processing methods, in particular to a super thermocouple and a preparation method thereof.The super thermocouple comprises a positive electrode thermocouple wire and a negative electrode thermocouple wire, the positive electrode thermocouple wire comprises an alloy material with a set molar percentage of raw materials, and the negative electrode thermocouple wire comprises an alloy material with a preset molar percentage of raw materials; the method comprises the steps of vacuum induction melting, rotary swaging, intermediate annealing, drawing diameter reducing, heat treatment and spot welding. According to the invention, when the same temperature is measured, a higher potential difference can be obtained between the positive electrode and the negative electrode, so that the tiny change of the temperature can be captured by the super thermocouple, and the sensitivity and accuracy of room temperature measurement are improved ...

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Номер записи: 2
21-04-2022 дата публикации

PASSIVATOR HAVING SELF-REPAIR FUNCTION, AND PREPARATION METHOD AND APPLICATION THEREOF

Номер: WO2022078211A1
Автор: ZHANG, Lijuan, YU, Mingmao, YANG, Qian, FENG, Jing, DANG, Zhi
Принадлежит:

Disclosed are a passivator having a self-repair function, and preparation method and application thereof. The present invention uses mixed organosilane as a bulk passivator, modified nanocontainers loaded with restorative agent as a nanofiller, and sodium alginate as a co-crosslinker to achieve passivation of a surface coating of pyrite. The invention greatly improves the physical properties and stability of a passivation film and imparts the passivation film with a self-repair function so it can self-repair micro-pores or micro-cracks that appear in the passivation film, effectively slowing the rate of oxidation of pyrite. At the same time, the amount of organosilane and the frequency of usage of the passivator are reduced, decreasing the cost of treatment of tailing pollution.

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Номер записи: 3
02-05-2023 дата публикации

Reusable light extraction film for organic electroluminescent device, preparation method and application thereof

Номер: CN116041764A
Автор: BI YANGANG, ZHANG XIAOMENG, FENG JING, WANG QIANSU
Принадлежит:

The invention discloses a reusable light extraction film for an organic electroluminescent device and a preparation method and application thereof, and belongs to the technical field of photoelectric devices.The method comprises the steps that firstly, single-layer close packing polystyrene (PS) nanometer microspheres are prepared to serve as a template, then copying is conducted twice through a template copying method, and the light extraction film is obtained; and finally, preparing the PDMS light extraction film with a single-layer close-packed PS nano-microsphere structure. The preparation method specifically comprises the following steps: preparing monodisperse PS nano-microsphere dispersion liquid; preparing a single-layer close packing PS nano microsphere structure; preparing a PDMS thin film with a single-layer close-packed PS nano-microsphere reverse structure by a template reetching method; preparing a PDMS light extraction film; when the PDMS light extraction film prepared by ...

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Номер записи: 4
02-07-2020 дата публикации

ZIRCONIA/TITANIUM OXIDE/CERIUM OXIDE DOPED RARE EARTH TANTALUM/NIOBATE RETA/NBO4 CERAMIC POWDER AND PREPARATION METHOD THEREFOR

Номер: WO2020133575A1
Автор: FENG, Jing, WU, Peng, GE, Zhenhua, SONG, Peng
Принадлежит:

Zirconia/titanium oxide/cerium oxide doped rare earth tantalum/niobate RETa/NbO4 ceramic powder and preparation method therefor. The Zirconia/titanium oxide/cerium oxide doped rare earth tantalum/niobate RETa/NbO4 ceramic powder has a chemical general formula RE1-x(Ta/Nb)1-x(Zr/Ce/Ti)2xO4, 0 Подробнее

Номер записи: 5
15-06-2016 дата публикации

Movable gas heating system

Номер: CN0205316439U
Автор: WANG JIANGUO, WANG ZHENG, GUO XU, FENG JING, WANG BIN
Принадлежит:

... 本实用新型涉及区域集中供热热源技术领域，尤其涉及一种可移动式燃气供热系统。本实用新型提供的可移动式燃气供热系统，包括燃气式热源、循环动力装置和撬装箱，所述燃气式热源、循环动力装置均设于所述撬装箱内。通过移动集装箱能够将该供热系统移动，使得该装置既能够在受到政策手续、实施条件、施工进度等条件影响，煤改气工程不能按时完成情况下，成为供热项目临时供热热源，又能够老旧小区供热系统突发事故时，在维修期间作为应急热源为热用户供暖，规避了供热管道冻裂、爆管的风险。该装置具有结构完整，体积小，布置灵活，安装快速，施工工期短，节省建设投资，运行安全可靠，可随时接驳、按需移动，适用于一定规模的集中供热。 ...

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Номер записи: 6
18-07-2023 дата публикации

Drying device and drying method for Teflon adhesive tape processing

Номер: CN116447846A
Автор: YU XIAOJIE, FENG JING, CHEN FENG
Принадлежит:

The invention relates to the technical field of adhesive tape production equipment, and discloses a drying device for Teflon adhesive tape processing and a drying method.The drying device comprises a lower drying assembly, an upper drying assembly, two pairs of electric push rods, a two-pole structure and an air blowing structure; the adhesive tape base material penetrates through the first drying box and the second drying box, sufficient heating and moisture removal can be promoted, and heat energy loss is reduced; through a two-pole structure and guidance of a first guide roller, a second guide roller and a third guide roller, an adhesive tape base material is fully attached and contacted with the outer side wall of a two-pole box, an iron core of an electric soldering iron is adopted for conducting heat, heating and fully transferring heat, the adhesive tape base material is rapidly heated and dried, and meanwhile cold air is effectively contacted to take away water vapor and discharge ...

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Номер записи: 7
09-05-2023 дата публикации

Bidirectional throttle valve, first air conditioning system and second air conditioning system

Номер: CN116086054A
Автор: LIN YUANYANG, XUAN LIHUA, FENG JING
Принадлежит:

The invention relates to the technical field of valves, in particular to a two-way throttle valve and an air conditioning system with the same. The two-way throttle valve comprises a valve pipe, and a first valve element and the inner wall of a first valve port are matched to form a first circulation channel; the second valve element is matched with the inner wall of the second valve port to form a second circulation channel. When the first valve port and the second valve port are opened, the circulation area of the first circulation channel is larger than that of the second circulation channel, and the second valve element is matched with the second valve port to achieve throttling. The invention further provides an air conditioning system. The air conditioning system comprises the two-way throttle valve. Compared with the prior art, the two-way throttling valve has the advantages that when the first valve port and the second valve port are opened, the circulation area of the first circulation ...

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Номер записи: 8
28-07-2023 дата публикации

Biochar endogenous PAHs photocatalytic removal method and device with recyclable catalyst

Номер: CN116492957A
Автор: SHEN XIULI, GE YUNYU, MENG HAIBO, FENG JING, SONG WEI, CONG HONGBIN, LIU HUAN, SHAO SI
Принадлежит:

The invention discloses a method and a device for removing endogenous PAHs (Polycyclic Aromatic Hydrocarbons) in charcoal by photocatalysis with a recyclable catalyst. The device comprises a photolysis reaction chamber, a first spiral conveying device, a belt type vibration magnetic conveyor and a second spiral conveying device, the photolysis reaction chamber comprises a cylindrical body with a first opening end and a second opening end, an ultraviolet lamp tube is arranged in the cylindrical body, the ultraviolet lamp tube is sleeved with the first spiral conveying device, a belt type vibration magnetic conveying machine is arranged below a discharging port of the photolysis reaction chamber and comprises an obliquely-arranged magnetic conveying belt and a vibration pump installed on the magnetic conveying belt, and the first spiral conveying device and the second spiral conveying device are arranged on the lower portion of the discharging port of the photolysis reaction chamber. The ...

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Номер записи: 9
07-04-2023 дата публикации

Transform-based electrocardiosignal noise reduction method

Номер: CN115919325A
Автор: LIU JUAN, ZHU DING, FENG JING
Принадлежит:

The invention discloses an electrocardiosignal noise reduction method based on Transform. The electrocardiosignal noise reduction method comprises the steps that a noise-free electrocardiosignal data set ECGD1 and a pure noise data set NoiseD are obtained; carrying out noise adding processing on the electrocardiogram signal data in the ECGD1 by utilizing NoiseD to obtain electrocardiogram signal data with noise, and dividing the electrocardiogram signal data into a training set and a verification set; a deep neural network based on a Transform is constructed; the electrocardiosignal training set with noise obtained in the step S2 is sent into the deep neural network constructed in the step S3 to be trained until training reaches a termination condition, a verification set is adopted to verify the optimized deep neural network, and the optimized deep neural network serves as an electrocardiosignal noise reduction model M; and performing noise reduction processing on the real electrocardiosignal ...

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Номер записи: 10
23-06-2023 дата публикации

Same-floor drainage abutment opening and pre-burying pouring process thereof

Номер: CN116290290A
Автор: XU NINGQIAN, YIN LUCHAO, FENG JING, HUANG JIANMING, CHEN LIANGZHAO
Принадлежит:

The invention discloses a same-layer drainage abutment opening and a pre-embedding pouring process thereof. The abutment opening comprises a waterproof closing-in groove outer side edge, a drainage hole, a water stop table, an auxiliary positioning hole, a waterproof closing-in groove and a main body. The platform opening is positioned on the floor formwork through the auxiliary positioning hole, the sealing rubber strip is placed in the waterproof closing-up groove, the upper surface of the water stop platform and the pressing plate with the groove are placed in a matched mode, and the pressing plate, the platform opening and the floor formwork are fixed into a whole through the lead screw to be poured. And after pouring is completed, the pressing plate and the floor slab formwork are removed, a floor slab is formed through pouring, the abutment opening is fixed in the floor slab, the shear wall formwork is placed perpendicular to the floor slab, the outer side face is tangent to the circumference ...

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Номер записи: 11
21-07-2023 дата публикации

High-entropy rare earth tantalate oxygen ion insulator material and preparation method thereof

Номер: CN116462505A
Автор: ZHONG XIAOYU, FENG JING, LAI LIPING, ZHANG YUXUAN, SU TAO
Принадлежит:

The invention discloses a high-entropy rare earth tantalate oxygen ion insulator material and a preparation method thereof. The high-entropy rare earth tantalate oxygen ion insulator material is prepared from the following raw materials: rare earth oxide RE2O3, tantalum pentoxide Ta2O5 and molten salt NaCl; the molar ratio of the rare earth oxide RE2O3 to the tantalum pentoxide Ta2O5 is (1/x: 1/x:......: 1/x): 1, the chemical formula is as follows: x represents the number of rare earth oxide RE2O3, x is greater than or equal to 4, i is an integer, and i is greater than or equal to 4 and less than or equal to x; the fused salt NaCl accounts for 3-8% of the total mass of the raw materials. According to the invention, through combination of various forms of high entropy effect and molten salt addition, the oxygen vacancy concentration can be increased to a critical point, oxygen vacancy clusters are formed, low oxygen ion conductivity is formed, the growth rate of thermal growth oxide (TGO ...

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Номер записи: 12
05-05-2023 дата публикации

High-strength concrete material based on coal gasification slag and preparation method thereof

Номер: CN116063056A
Автор: FENG JING, YAN GUANGMAO, JIANG QINGWEI, QU CHENKAI
Принадлежит:

The invention belongs to the technical field of construction and building materials, and particularly relates to a high-strength concrete material based on coal gasification slag and a preparation method of the high-strength concrete material. The high-strength concrete material based on the coal gasification slag is prepared from the following raw materials in parts by mass: 30 to 50 parts of gravel, 0 to 40 parts of sand, 20 to 35 parts of cement, 0 to 40 parts of the coal gasification slag, 4 to 8 parts of silica fume, 2 to 6 parts of an additive A, 3 to 9 parts of an exciting agent B, 0.1 to 0.5 part of a polydimethylsiloxane defoaming agent, 1 to 5 parts of nano Al2O3, 1 to 4 parts of polyvinyl alcohol spiral fiber and 5 to 15 parts of water. Wherein the admixture A is an early-strength polycarboxylic acid water reducing agent compounded by calcium acetate, sodium nitrite and a polycarboxylic acid solution, and the ratio of the calcium acetate to the sodium nitrite to the polycarboxylic ...

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Номер записи: 13
06-06-2023 дата публикации

Spraying material for roadway based on coal gasification slag as well as preparation method and application of spraying material

Номер: CN116217199A
Автор: FENG JING, QU CHENKAI, YAN GUANGMAO, SU TAO, WANG JUN
Принадлежит:

The invention belongs to the technical field of construction and building materials, and particularly relates to a coal gasification slag-based spraying material for roadways as well as a preparation method and application thereof. The method comprises the following steps: spraying materials for roadways based on coal gasification slag; the spraying material is prepared from the following raw materials in parts by mass: 110 to 130 parts of stone, 47 to 58 parts of coarse coal gasification slag, 23 to 32 parts of fine coal gasification slag, 7 to 9 parts of cement, 7 to 9 parts of slag powder, 1 to 2 parts of an additive A, 0.3 to 0.5 part of an additive B, 0.1 to 0.2 part of fiber and 12 to 14 parts of water, the additive A is prepared from 0.3 to 0.5 part of sodium silicate and 0.4 to 0.6 part of sodium hydroxide; the additive B is prepared from the following raw materials in parts by mass: 0.5 to 1.5 parts of tetrabutyl titanate and 2.5 to 3.5 parts of acetylacetone; the invention also ...

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Номер записи: 14
18-04-2023 дата публикации

Rare earth doped cordierite ceramic material and preparation method thereof

Номер: CN115974540A
Автор: ZHAO ZIFAN, LEE GUN-WOO, FENG JING, RUAN ZIYANG
Принадлежит:

The invention discloses a rare earth doped cordierite ceramic material and a preparation method thereof, the chemical expression of the rare earth doped cordierite ceramic material is (Mg1-xREx) 2Al4Si5O18 + x, 0 < = x < = 0.5, and RE is one of Y, Yb, Lu, Tm and Er; the grain size of the rare earth doped cordierite ceramic material is 0.2-8 [mu] m, the porosity is 0-10%, the high-temperature thermal conductivity is not higher than 1.5 W/(m.K), and the thermal expansion coefficient is (2.0-5.0) * 10 <-6 >/K. The preparation method is a solid-phase reaction method. The prepared rare earth doped cordierite ceramic material is wide in component range, the thermal conductivity and the thermal expansion coefficient are flexible and adjustable, and the thermal conductivity and the thermal expansion coefficient can be adjusted by changing the doping amount of rare earth elements. A solid-phase reaction method adopted for preparing the rare earth doped cordierite ceramic material is low in raw material ...

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Номер записи: 15
07-04-2023 дата публикации

Video anti-shake method and device

Номер: CN115942118A
Автор: FENG JING, WANG FURONG, ZHANG YONG
Принадлежит:

The invention provides a video anti-shake method and device. The video anti-shake method comprises the following steps: setting a plurality of motion vector sampling points in a current video frame; respectively estimating local motion vectors of the plurality of motion vector sampling points; obtaining an initial global motion vector of the current video frame; according to the historical motion vector queue, obtaining a statistical mean value of a holder motion vector of a holder of the video acquisition device in the current video frame; correcting the initial global motion vector of the current video frame based on the statistical mean value of the square-holding motion vector of the current video frame; and performing motion compensation on the current video frame based on the corrected global motion vector of the current video frame. According to the invention, the anti-shake effect is improved while the video anti-shake which is light in weight, low in power consumption and easy ...

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Номер записи: 16
25-07-2023 дата публикации

Multi-scale feature aggregation-based granulation circle representation positioning method and system

Номер: CN116486401A
Автор: LIU JUAN, JIN YU, FENG JING
Принадлежит:

The invention discloses a granuloma circle representation positioning method and system based on multi-scale feature aggregation. The method comprises the following steps: firstly, acquiring a tissue pathology image; then, carrying out preliminary feature coding and extraction through a Patch Embedding module of the detection network; a plurality of multi-scale attention feature extraction stages of the network are detected, and multi-scale aggregation feature output is obtained; further performing feature fusion of different scales from top to bottom on output features of each feature extraction stage through a feature fusion module FPN of the detection network; and finally, positioning and detecting granuloma in the histopathological image through three detection heads of the detection network. According to the method, image features are extracted by using a Transform structure based on multi-scale feature aggregation, so that effective learning of various different-scale features is ...

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Номер записи: 17
03-10-2019 дата публикации

THERMAL TREATMENT PROCESS FOR CERAMIC-REINFORCED STEEL-MATRIX COMPOSITE MATERIAL

Номер: WO2019184552A1
Автор: JIANG, Yehua, WEI, Hongming, FENG, Jing, ZHANG, Xiaozu, XUE, Da, LU, Dehong, LI, Zulai
Принадлежит:

The invention belongs to the technical field of composite materials, and particularly discloses a thermal treatment process for a ceramic-reinforced steel-matrix composite material, the thermal treatment process comprising the following steps: (1) applying an antioxidant coating on a surface of a ceramic-reinforced steel-matrix composite material to be thermally treated, then placing the composite material into a box furnace, evacuating the same, and charging nitrogen into the furnace such that the oxygen content in the box furnace is less than or equal to 5% and the furnace pressure is maintained at 60-70 mbar; (2) heating the composite material to 380-430°C at a heating rate of 30-50°C/h, and maintaining the temperature for 0.5-1 h; (3) heating the composite material to 680-730°C at a heating rate of 60-80°C/h, and maintaining the temperature for 0.5-1 h; (4) heating the composite material to 930-950°C at a heating rate of 50-60°C/h, maintaining the temperature for 2-6 h, and taking out ...

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Номер записи: 18
15-06-2016 дата публикации

Can keep warm and radiating house

Номер: CN0205314809U
Автор: FENG CHAO, REN GUOHUA, FENG MIAO, XIA-LI SHANQING, FENG GANG, FENG JING, ZHOU XIN, LI ZHIHUA
Принадлежит:

... 一种可保温和散热的房屋，属于房屋建筑技术领域，该房屋包括屋体及盖装在屋体上的屋顶，其特征在于：所述屋体上开设有用于通风的开口，所述开口开设在屋体的各墙面的顶端，所述屋体的开口处安装有用于遮挡的遮盖件。本实用新型房屋通过将挡片组成的遮盖件沿着房屋开口处的腔体上下移动，调节开口的开度，充分利用房屋的空间，夏天时，热空气的密度较小，一般会集中在室内顶部，开口设在屋体的顶部，调节开口的开度，将开口完全打开，可以快速与外界流通，将室内的热量排出，达到降温散热的作用，冬天时，调节开口的开度，将其封闭，保证了室外冷气不进入、室内热量不排出，起到保温的作用，两个挡片、屋体和屋顶之间形成中空层提高了保温效果。 ...

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Номер записи: 19
16-05-2023 дата публикации

High-temperature-resistant defective Y (YxTa1-x) O4-x oxygen barrier/thermal barrier ceramic integrated material and preparation method thereof

Номер: CN116120062A
Автор: FENG JING, WANG JUN, ZHONG XIAOYU, ZHANG YUXUAN, SU TAO
Принадлежит:

The invention discloses a high-temperature-resistant defect type Y (YxTa (1-x) O (4-x) oxygen barrier/thermal barrier ceramic integrated material and a preparation method thereof, raw materials comprise synthetic materials yttrium oxide Y2O3 and tantalum pentoxide Ta2O5, the molar ratio of the synthetic materials yttrium oxide Y2O3 to tantalum pentoxide Ta2O5 is 1: 1, and YTaO4 powder is synthesized by a solid phase method; the doping agent yttrium oxide Y2O3 is used for being doped in YTaO4 powder, after ball milling, drying and sieving are conducted, the high-temperature-resistant defect type Y (YxTa1-x) O4-x oxygen barrier/thermal barrier ceramic integrated material is obtained through spark plasma sintering, and x ranges from 0.03 to 0.15. The material has low thermal conductivity, excellent high-temperature fracture toughness and excellent oxygen barrier performance, and can hinder diffusion of oxygen ions, avoid growth of TGO and prolong the service life of a coating.

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Номер записи: 20
02-07-2020 дата публикации

ULTRALIMIT ALLOY AND PREPARATION METHOD THEREFOR

Номер: WO2020134655A1
Автор: FENG, Jing, WU, Fushuo, SONG, Peng, ZHENG, Qi, YANG, Kailong, LI, Chao, CHONG, Xiaoyu, GE, Zhenhua
Принадлежит:

Disclosed are an ultralimit alloy and a preparation method therefor. The ultralimit alloy comprises an alloy matrix. A bonding layer and a ceramic layer are successively deposited on a surface of the alloy matrix. The alloy matrix is selected from one of a magnesium alloy matrix, an aluminium alloy matrix, a titanium alloy matrix, an iron alloy matrix, a nickel alloy matrix, a copper alloy matrix, a zirconium alloy and a tin alloy. As for an ultralimit magnesium alloy, an ultralimit aluminium alloy, an ultralimit nickel alloy, an ultralimit titanium alloy, an ultralimit iron alloy and an ultralimit copper alloy, the bonding layer is a composite bonding layer, and the ceramic layer is a composite ceramic layer, wherein the outside of the composite ceramic layer is further successively deposited with a reflecting layer, a catadioptric layer, an insulation layer and a carbon foam layer. As for an ultralimit zirconium alloy, the bonding layer is a composite bonding layer, and the ceramic layer ...

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Номер записи: 21
22-08-2023 дата публикации

Flushing device for urinary surgery nursing

Номер: CN116617484A
Автор: DU LINA, FENG JING, ZHANG WUHE, SU YANSHENG, JIANG YAO
Принадлежит:

The invention belongs to the technical field of urinary surgery nursing equipment, and particularly relates to a flushing device for urinary surgery nursing, which comprises a containing and carrying moving mechanism, a tool containing and carrying mechanism and a liquid medicine supply mechanism, and is characterized in that one side of the upper surface of the containing and carrying moving mechanism is connected with the tool containing and carrying mechanism through a bolt; the liquid medicine supply mechanism is movably fixed in the containing and moving mechanism, and the nursing device further comprises a washing and protecting mechanism which freely changes according to the nursing position. According to the flushing device for urinary surgery nursing, through quick taking and placing arrangement of the temporary tool bucket, tools used during cleaning work can be quickly placed to a designated position to be used; the three electric telescopic heads are arranged and can be used ...

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Номер записи: 22
05-05-2023 дата публикации

OLED device based on organic semiconductor single-crystal charge transfer layer and preparation method thereof

Номер: CN116075199A
Автор: FENG JING, DING RAN, YE GAODA
Принадлежит:

The invention discloses an OLED device based on an organic semiconductor single crystal charge transport layer and a preparation method, and belongs to the technical field of photoelectric devices. Pre-processing the substrate and preparing the OLED device based on the organic single crystal charge transport layer; according to the invention, the organic single crystal is used as the charge transport layer, and the electroluminescent performance and stability of the OLED device are improved at the same time. The organic semiconductor single crystal material has the characteristics of high carrier mobility, high thermal stability, good water and oxygen barrier property provided by close arrangement of molecules and the like, so that the device based on the organic single crystal as the charge transport layer comprises a p-type organic single crystal material as a hole transport layer, an n-type organic single crystal as an electron transport layer, and a p-type organic single crystal material ...

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Номер записи: 23
09-06-2023 дата публикации

Method for regulating and controlling localized surface plasmon resonance based on alloy nanoparticles

Номер: CN116240496A
Автор: BI YANGANG, REN ZISHENG, FENG JING, LIN MU
Принадлежит:

The invention discloses a method for regulating and controlling localized surface plasmon resonance based on alloy nanoparticles. The method comprises the following steps: (1) preparing a quartz substrate; (2) evaporating a metal film by adopting a vacuum thermal evaporation system; (3) thermal annealing of a low-pressure physical vapor deposition system; according to the method, large-area preparation of the metal nanoparticles can be achieved in different dimensions, on one hand, different metal film thicknesses can be evaporated so as to regulate and control the sizes of the metal nanoparticles, and on the other hand, alloy nanoparticles with different alloy proportions can be achieved by controlling the evaporation rate of multiple evaporation sources; and on the other hand, in a physical vapor deposition system, the morphology of the metal nanoparticles can be controlled by controlling parameters such as system temperature, airflow size and heating time. And finally, metal nanoparticles ...

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Номер записи: 24
25-07-2023 дата публикации

High-temperature-resistant and corrosion-resistant coating of oxygen-enriched smelting top-blowing spray gun and preparation method thereof

Номер: CN116479361A
Автор: LI DONGBO, RONG JU, FENG JING, ZHANG MIN, YANG YUAN, LI CHAO, GUI RONG, ZHAO XIAOYANG
Принадлежит:

The invention discloses a high-temperature-resistant corrosion-resistant coating of an oxygen-enriched smelting top-blowing spray gun and a preparation method of the high-temperature-resistant corrosion-resistant coating. The coating matrix is a stainless steel spray gun, the bonding layer is made of NiCoCrAlY, the high-temperature-resistant and corrosion-resistant coating is made of TaC and doped modified rare earth tantalate (Y0.6 Gd0.4) TaO4, the hole sealing agent is polysilazane resin and colloid of inorganic filler boron carbide, silicon nitride and boron nitride, and the bonding layer is made of NiCoCrAlY. The preparation method of the coating comprises the steps of pretreatment, preparation of the bonding layer, preparation of the high-temperature-resistant and corrosion-resistant coating, hole sealing treatment and drying. TaC and doped modified (Y0. 6Gd0. 4) TaO4 are used as high-temperature-resistant and corrosion-resistant coating materials, the high-temperature-resistant and ...

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Номер записи: 25
15-08-2023 дата публикации

Method and simple device for removing endogenous polycyclic aromatic hydrocarbon in biochar through photocatalysis

Номер: CN116586008A
Автор: MENG HAIBO, GE YUNYU, SHEN XIULI, FENG JING, YE BINGNAN, WEN FENGRUI, XING HAOHAN
Принадлежит:

The invention discloses a method and a simple device for removing endogenous polycyclic aromatic hydrocarbon in biochar through photocatalysis. The device for removing the endogenous polycyclic aromatic hydrocarbon in the charcoal through photocatalysis comprises a photolysis reaction chamber, the photolysis reaction chamber comprises a barrel-shaped body with a first opening end and a second opening end, an ultraviolet lamp tube is arranged in the barrel-shaped body in the direction from the first opening end to the second opening end, the first opening end is provided with a feeding port, and the second opening end is provided with a discharging port; the second opening end is provided with a discharge port; the shaftless spiral auger is arranged in the barrel-shaped body in the direction from the first opening end to the second opening end, is arranged outside the ultraviolet lamp tube in a sleeving manner and is used for conveying materials from the feeding hole to the discharging hole ...

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Номер записи: 26
14-04-2023 дата публикации

2D/3D perovskite thin film utilizing transfer printing to assist in-situ growth, preparation method and application thereof

Номер: CN115968242A
Автор: FENG JING, JIANG NAIRONG
Принадлежит:

The invention discloses a 2D/3D perovskite thin film utilizing transfer printing to assist in-situ growth, a preparation method and application thereof, and belongs to the technical field of perovskite photovoltaic devices, and the preparation method specifically comprises the steps of perovskite precursor preparation, transfer printing template pouring and preparation, 3D perovskite thin film preparation and 2D/3D perovskite thin film preparation. According to the method for in-situ growth of the 2D/3D perovskite thin film assisted by transfer printing, a pre-prepared cationic salt-PDMS template is used for directly performing hot stamping on the pre-annealed 3D perovskite thin film, so that cationic salt can directly participate in the perovskite crystallization process, body defects and interface defects in the thin film are synchronously eliminated, and the quality of the 3D perovskite thin film is improved. Therefore, the 2D/3D perovskite thin film with oriented crystal growth is obtained ...

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Номер записи: 27
01-08-2023 дата публикации

Device for virtualizing security permission

Номер: CN116522354A
Автор: FENG JING
Принадлежит:

The invention provides a device for virtualizing security authority. The device comprises a user login module, an administrator module, a network judgment module, a security management strategy module and a virtualization system, the user login module is used for performing authority control on all users accessing the virtualization platform; the administrator module is used for a system administrator and a security administrator to log in through a USB key and a dynamic password card; the network judgment module is used for judging whether remote mobile access authorization is carried out on a user in a local area network or not when the user logs in to access the system, and the security management strategy module is used for setting the maximum time limit of idle operation time through a security strategy; the virtualization system disconnects the session connection and prohibits the same administrator from performing multi-session linking. The security of system access is improved through ...

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Номер записи: 28
27-06-2023 дата публикации

Blast furnace tuyere device, tuyere small sleeve, tuyere medium sleeve and energy-saving method thereof

Номер: CN116334331A
Автор: ZHOU ZHUOLIN, FENG JING, JIANG QINGWEI, QIU JIANHONG
Принадлежит:

The invention relates to a blast-furnace tuyere device, a tuyere small sleeve, a tuyere medium sleeve and an energy-saving method. The tuyere small sleeve extends into the peripheral surface and the outlet end surface of a blast furnace and is provided with a first rare earth tantalate ceramic thermal barrier coating; a first rare earth tantalate ceramic thermal barrier coating and an ultra-high-temperature wear-resistant coating are sequentially arranged on the peripheral surface, extending into the blast furnace, of the tuyere small sleeve and the outlet end surface of the tuyere small sleeve; by arranging the thermal barrier coatings on the peripheral surface and the outlet end face of the tuyere small sleeve, heat can be prevented from being conducted to circulating cooling water through the tuyere small sleeve body, so that heat loss is reduced, meanwhile, output heat of the tuyere small sleeve is reduced under blocking of the thermal barrier coatings, the needed cooling water amount ...

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Номер записи: 29
23-05-2023 дата публикации

Mine filling material based on coal gasification slag as well as preparation method and application thereof

Номер: CN116143484A
Автор: FENG JING, QU CHENKAI, YAN GUANGMAO, SU TAO, WANG JUN
Принадлежит:

The invention belongs to the technical field of construction and building materials, and particularly relates to a coal gasification slag-based mine filling material as well as a preparation method and application thereof. The mine filling material based on the coal gasification slag is prepared from the following raw materials in parts by mass: 11 to 13 parts of coal gangue or building solid waste, 5 to 7 parts of the coal gasification slag, 2 to 3 parts of slag powder, 1 to 2 parts of fly ash, 1 to 2 parts of sodium metaaluminate, 0.05 to 0.1 part of an additive A, 0.05 to 0.1 part of an additive B, 0.01 to 0.03 part of an additive C, 0.01 to 0.03 part of octyltriethoxysilane, 0.001 to 0.003 part of triethanolamine and 1.5 to 2 parts of water. Wherein the additive A is a mixture of CaO and MgO, and the mass ratio of the CaO to the MgO is (2-4): (3-7); the additive B is a mixture of desulfurized gypsum and anhydrous sodium sulphate in a mass ratio of (1-3): (2-4); the additive C is a composition ...

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Номер записи: 30
08-08-2023 дата публикации

Crystal form of compound and preparation method thereof

Номер: CN116554203A
Автор: KONG XIANGLONG, FENG JING
Принадлежит:

The invention relates to a crystal form of a compound (22R, 24S, 5S)-24, 35-difluoro-5-methyl-4-oxa-7, 9-diaza-1 (5, 3)-pyrazolo [1, 5-a] pyrimidine-3 (3, 2)-pyridine-2 (1, 2)-pyrrolidine cyclononane-8-ketone as shown in a formula (I) and a preparation method of the crystal form. The crystal form provided by the invention has favorable properties in the aspects of stability and hygroscopicity, and is suitable for drug research and industrial production. The important value is realized on the optimization and development of the medicine in the future.

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Номер записи: 31
18-04-2023 дата публикации

Composite anti-oxidation layer platinum-based alloy and preparation method thereof

Номер: CN115976363A
Автор: ZHONG XIAOYU, LIANG YINGXUE, FENG JING, YU WEI, HE JINGJIN
Принадлежит:

The invention discloses a composite anti-oxidation layer platinum-based alloy and a preparation method thereof. The platinum-based alloy is prepared from the following metal element powder in atomic percent: 12-15% of Al, 1-5% of Ir, 1-6% of Ni, 1-6% of Cr and the balance of Pt. A high-temperature layer formed on the surface of the platinum-based alloy is a stable double-layer oxide layer, specifically an Al2O3 oxide layer and a NiAl2O4 oxide layer, so that elements in the alloy are better prevented from diffusing to the outside, and the oxidation resistance of the alloy is effectively improved.

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Номер записи: 32
11-07-2023 дата публикации

Porous foamed ceramic material and preparation method thereof

Номер: CN116409982A
Автор: YAN GUANGMAO, FENG JING, JIANG QINGWEI, QU CHENKAI
Принадлежит:

The invention discloses a porous foamed ceramic material and a preparation method thereof. The porous foamed ceramic material is prepared from the following raw materials in parts by weight: 30-50 parts of coal gangue, 25-42 parts of nano aluminum oxide, 3-8 parts of a binder, 5.4-8.5 parts of silicon dioxide, 10-20 parts of a pore forming agent, 1-3 parts of magnesium oxide, 0.5-1 part of borax and 1-3 parts of titanium oxide. The porous foamed ceramic prepared by the invention has the characteristics of low density, low mass and high compressive strength, and can bear a 30 MPa pressure test; the adopted raw materials of coal gangue and calcium carbonate are both from solid wastes generated during coal production, so that resource utilization of the solid wastes generated during coal production is realized.

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Номер записи: 33
23-06-2023 дата публикации

Laser regulation and control method for phase change process of organic light-emitting molecular film

Номер: CN116288156A
Автор: FENG JING, WANG YANAN, LIU YUEFENG, LIANG SHUYU
Принадлежит:

The invention discloses a laser regulation and control method for a phase change process of an organic light-emitting molecular film, which belongs to the technical field of photoelectric device preparation and comprises the following steps of: 1, pretreating a donor substrate and a target substrate; 2, performing laser regulation and control on the phase change process of the organic light-emitting molecular film; according to the method, the instantaneous time of molecules in a liquid state or a gas state is provided through the process that laser acts on organic molecules, the resistance in the molecular orientation process is greatly reduced, and the problem that the acting force between molecules and the acting force between the molecules and a substrate are large in a solid environment is solved; and after the organic molecules are deposited on the target substrate, not only can the molecular orientation be regulated and controlled, but also the final form of the organic molecule ...

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Номер записи: 34
08-08-2023 дата публикации

Throttle valve and heat exchange system with same

Номер: CN116557555A
Автор: LIN YUANYANG, XUAN LIHUA, FENG JING
Принадлежит:

The invention provides a throttle valve and a heat exchange system with the throttle valve, and the throttle valve comprises a valve pipe which is provided with a first inlet and outlet and a second inlet and outlet which are oppositely arranged; the valve element assembly is arranged in the valve pipe and comprises a shell and a valve element, the shell is provided with a valve cavity, a first circulation gap is formed between the side wall of the valve element and the inner wall of the shell, a first end opening of the shell is communicated with the first inlet and outlet, and the second end of the shell is provided with a valve port and a first circulation hole which are independent of each other. The valve element is provided with a first plugging position for plugging the valve port and a throttling position for opening the valve port, one end of the first circulation hole communicates with the valve cavity, and the other end communicates with the second inlet-outlet. And the sealing ...

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Номер записи: 35
29-06-2016 дата публикации

Induction type prevention and cure termite device

Номер: CN0205337317U
Автор: FENG CHAO, FENG MIAO, REN GUOHUA, WANG ZHIMING, FENG JING, FENG GANG, JIANG MING
Принадлежит:

... 本实用新型属于白蚁防治技术领域，特别涉及一种感应式防治白蚁装置。该装置包括交流电源、自动转换器、蓄电池、所述交流电源和蓄电池对应连接自动转换器，其特征在于：所述自动转换器对应连接防白蚁装置，所述防白蚁装置由电磁波发生装置和声波发生装置并联组成，所述电磁波发生装置由声控开关和电磁波发生器连接构成，所述声波发生装置由光敏开关和声波发生器连接构成。本实用新型装置构思独特，方便实用，无毒无害，在静音和黑暗的条件下，不仅能够产生声波信号防止白蚁的入侵，还能发射出电磁波有效地杀灭白蚁。 ...

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Номер записи: 36
17-08-2021 дата публикации

High-entropy stable rare earth tantalate/niobate ceramic and preparation method thereof

Номер: CN113264769A
Автор: CHEN LIN, FENG JING, LI BAIHUI, WANG JIANKUN, ZHANG LUYANG, XU HAO, 陈琳, 冯晶, 李柏辉, 王建坤, 张陆洋, 徐浩
Принадлежит:

The invention discloses a high-entropy stable rare earth tantalate/niobate ceramic and a preparation method thereof, and the preparation method comprises the following steps: taking rare earth oxide RE2O3, tantalum oxide Ta2O5, niobium oxide Nb2O5 and MO2 oxide as raw materials, and taking A3BO7 type rare earth tantalate/niobate RE<3>Ta<1-x> NbO<7> ceramic as a matrix, and adding three or more MO2 oxides to equivalently replace rare earth and tantalum/niobium elements at positions A and B to obtain the novel high-entropy stable rare earth tantalate/niobate ceramic material RE < 3-y > Ta < 1-y/2-x > Nb < x-y/2 > M < 2y > O<7>. The ceramic material prepared by the invention has the characteristics of low thermal conductivity, high thermal expansion coefficient, high hardness, high fracture toughness, controllable crystal structure and the like, and can be used as a high-temperature protection material for thermal barrier coatings, environmental barrier coatings, nuclear material storages ...

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Номер записи: 37
11-04-2023 дата публикации

Data processing method and device

Номер: CN115944917A
Автор: ZHANG PENGYU, FENG JING, MAO QIANNI, LI YUKUI, ZHENG MEI'E, ZHENG TINGTING
Принадлежит:

The invention provides a data processing method and device.The data processing method comprises the steps that an event triggering instruction for a target multimedia resource is received, and the event triggering instruction carries a target event identifier of a target event and a target resource identifier of the target multimedia resource; determining a to-be-processed script set corresponding to the target event identifier in a preset class manager according to the target event identifier; inputting the target resource identifier and the target event identifier into the to-be-processed script set, and generating an event instance corresponding to the target event; and executing the event instance. Through the method provided by the invention, the effects of low coupling and high cohesion are achieved, and the development efficiency of developers is improved.

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Номер записи: 38
23-06-2023 дата публикации

Carbon-corrosion-resistant nickel-chromium-based alloy material capable of rapidly responding to heating as well as preparation method and application of nickel-chromium-based alloy material

Номер: CN116287870A
Автор: FENG JING, WANG JIANKUN, CHEN LIN, ZHANG LUYANG, TIAN JIANG, XUE GUIYU
Принадлежит:

The invention discloses a carbon-corrosion-resistant nickel-chromium alloy material capable of rapidly responding to heating as well as a preparation method and application of the carbon-corrosion-resistant nickel-chromium alloy material. According to the nickel-chromium-based alloy material, key indexes such as carbon corrosion resistance, temperature coefficient of resistance and heat conductivity of the nickel-chromium-based alloy material are improved by adding various solid solution elements into the alloy, and a nickel-chromium alloy heating wire prepared from the nickel-chromium-based alloy material has high stability in high-temperature, high-pressure and strong-corrosion environments. Compared with an existing copper heating wire and an existing nickel-chromium alloy heating wire in the market, the nickel-chromium alloy heating wire provided by the invention is higher in corrosion resistance, can work at a higher temperature and in a worse environment, and is wider in application ...

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Номер записи: 39
27-07-2016 дата публикации

Intelligent automobile windshield defogging system

Номер: CN0205396020U
Автор: GAO CHAO, LI YONG, FU SHAOHUA, BAI XUANWEI, FENG JING
Принадлежит:

... 本实用新型公开了种智能汽车挡风玻璃除雾系统，主要包括加热膜、控制系统和供电系统，其特征在于：加热膜共为两个，分别安置在汽车挡风玻璃内外两侧，每个加热膜上设有个ITO电加热层和2个温度传感器，ITO电加热层和温度传感器共同连接到控制系统。本实用新型使用方便，采用闭环控制实现挡风玻璃温度高于最低起雾温度，有效避免挡风玻璃起雾，解决了传统除雾方法速度慢，浪费能源，除雾效果不明显的问题。 ...

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Номер записи: 40
09-06-2023 дата публикации

Oxygen lance for steelmaking

Номер: CN116240335A
Автор: ZHOU ZHUOLIN, FENG JING, JIANG QINGWEI, QIU JIANHONG
Принадлежит:

The oxygen lance for steelmaking comprises a spray head, a lance body and a lance tail which are sequentially connected, ultra-high-temperature thermal barrier coatings are arranged on all the inner surfaces of spray holes of the spray head or part of the inner surfaces, close to the end face of the outlet end of the spray head, of the spray holes, the peripheral face of the spray head and the end face of the outlet end of the spray head, and the ultra-high-temperature thermal barrier coatings are rare earth tantalate ceramic coatings; the rare earth tantalate ultra-high-temperature thermal barrier coating has the performance of working stably at high temperature, the problem of ablation prevention of the oxygen lance nozzle can be effectively solved, the service life of the lance head is prolonged, the occurrence of water leakage accidents caused by burnthrough of the lance head is reduced and eradicated, heat of liquid steel slag is prevented from being quickly transferred to the surface ...

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Номер записи: 41
23-05-2023 дата публикации

High-entropy alloy with high-temperature oxidation resistance and preparation method thereof

Номер: CN116145012A
Автор: FENG JING, HU JUNHAO, TANIKURA, LI CHAO, SONG JIANBO
Принадлежит:

The invention discloses a high-entropy alloy with high-temperature oxidation resistance. The high-entropy alloy comprises five elements, namely Al, Co, Cr, Fe and Ni, as well as modified elements and active elements, the modification element is Ta; the active element is any one or two of Y and Hf; the Ni-Al alloy comprises, by mole, 16%-22% of Al, 15%-20% of Co, 15%-20% of Cr, 15%-20% of Fe, 0.4%-1% of modified elements, 0-0.12% of active elements and the balance Ni. The high-entropy alloy material can serve for more than 670 hours for a long time in the air atmosphere of 1100 DEG C, not only has lower oxidation rate and higher anti-stripping performance, but also can form a continuous and compact aluminum oxide layer on the surface, and does not generate other oxides such as spinel.

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Номер записи: 42