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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 27. Отображено 27.
26-03-2014 дата публикации

New application of N-(2-phenoxy benzene) benzamide compound as agricultural bactericide

Номер: CN103651352A
Принадлежит:

The invention provides a new application of an N-(2-phenoxy benzene) benzamide compound as an agricultural bactericide. According to the research on multiple phytopathogens by adopting the N-(2-phenoxy benzene) benzamide compound, the N-(2-phenoxy benzene) benzamide compound has relatively good inhibiting effects on the phytopathogenic bacterial and funguses, so that a novel stable, efficient, harmfulless, green chemical pesticide can be provided.

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21-02-1990 дата публикации

METHOD OF CHLORINE GAS SELECTING INFUSION NICKEL

Номер: CN0001039848A
Принадлежит:

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25-10-2005 дата публикации

Cost-effective scan architecture and a test application scheme for scan testing with non-scan test power and test application cost

Номер: US0006959426B2

A method and apparatus for scan design architecture with non-scan testing cost is disclosed. In one embodiment, the method comprises: transforming a plurality of sequential cells for a sequential circuit to a plurality of controllable and observable cells for a combinational circuit; connecting said plurality of sequential cells with at least one shifter registers; obtaining at least one scan chains; and substituting the ATPG step for said sequential circuit with the ATPG for said combinational circuit. In another embodiment, the apparatus comprises: means for transforming a plurality of sequential cells for a sequential circuit to a plurality of controllable and observable cells for a combinational circuit; means for connecting said plurality of sequential cells with at least one shifter registers; means for obtaining at least one scan chains; and means for substituting the ATPG step for said sequential circuit with the ATPG for said combinational circuit.

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28-04-2009 дата публикации

Scan-based self-test structure and method using weighted scan-enable signals

Номер: US0007526696B2

A scan-based self-test architecture and method using weighted scan enable signals is disclosed. The self-test architecture comprises: a linear feedback shift register; a phase shifter connected to outputs of the linear feedback shift register, and scan chains and the combinational part of the circuit under test; an AND gate; scan chains, each being formed by serially connecting multiple scan flip-flops having the same architecture; a multiplexer; and a logic unit for generating weighted random signal, whose inputs are connected with the phase shifter; the logic unit randomly selects the input pseudo random signals, weights the selected pseudo random signals, and assigns the weighted pseudo random signals assigned to the scan enable signals of the scan chains, to control the switching of the scan chains between the scan shift mode and the functional mode. The test effectiveness of scan-based BIST can be improved greatly using the test scheme with weighted scan enable signals.

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08-03-2017 дата публикации

Recycled polyester waste water's recycle system

Номер: CN0205999225U
Автор: CHEN MINGJING

The utility model provides a recycled polyester waste water's recycle system, including along the production line order and connecting first grid machine, equalizing basin, biochemical treatment tank, sedimentation tank, sludge tihckener and the hydroextractor that sets up, wherein, the equalizing basin still sinks the ponds intercommunication with two, and two sink ponds communicates with clear water retrieval and utilization pond again, is provided with first water pump in the clear water retrieval and utilization pond, and the output and the belt cleaning device's of recycled polyester workshop the water inlet of first water pump are connected. The utility model discloses can carry out recycle to recycled polyester waste water, effectively reduce wastewater discharge.

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23-06-2023 дата публикации

P-type silver-bismuth-sulfur-based polycrystalline block thermoelectric material as well as preparation method and application thereof

Номер: CN116288701A
Принадлежит:

The invention provides a P-type silver-bismuth-sulfur-based polycrystalline block thermoelectric material as well as a preparation method and application thereof. The chemical general formula of the P-type silver-bismuth-sulfur-based polycrystalline block thermoelectric material is AgBi (3-x) S (5.08), and x is more than or equal to 0.3 and less than or equal to 0.6. According to the invention, the P-type silver-bismuth-sulfur-based polycrystalline block thermoelectric material with reduced molar ratio of bismuth element is designed, raw materials with purity of 99.9999% are selected and weighed in proportion and then synthesized by a high-temperature melting method to obtain a P-type silver-bismuth-sulfur-based cast ingot with non-uniform density and a plurality of pores, and then the cast ingot is fully ground into powder with uniform size in an agate mortar. And pouring the powder into a graphite mold, and carrying out spark plasma sintering to prepare the P-type silver-bismuth-sulfur-based ...

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29-04-2009 дата публикации

Transition metal oxide p-n hetero-junction and preparation method thereof

Номер: CN0101419947A
Принадлежит:

The invention provides a transition metal oxide p-n heterojunction composed of a p-type conducting material Bi2Sr2Co2O8 and an n-type conducting material doped Sr1-xNbxTiO3. In the method, a layer of high-quality thermoelectrical thin film of the p-type conducting material Bi2Sr2Co2O8 is epitaxially grown on a n-type conducting doped Sr1-xNbxTiO3 substrate by a pulsed laser deposition method to form the brand-new transition metal oxide p-n heterojunction. The heterojunction has excellent diode rectification characteristic within a very broad temperature range including room temperature and below the room temperature, and can observe the characteristic that junction resistance is modulated by current and the like; the characteristics prove that the novel oxide p-n heterojunction has application prospects in the aspects of electronics, electronic technology and electronic engineering.

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14-07-2004 дата публикации

具有非扫描设计测试代价的扫描设计及测试向量置入方法

Номер: CN0001512560A
Принадлежит:

A scan design and a test vector setting method characterizes in a 'scan forest' style, taking the original input end as the root node of each scanning tree for inputting test vectors in test then to connect a set of triggers in the principle that any successor unit in two triggers is not the same at each original input end then to select one of them as the next layer root node, to connect another set of triggers of the next layer in light of the said principle forest to form a scan forest and apply the structure in a scan design, having very high fault coverage and test efficiency reducing test time, area cost and power loss.

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04-07-2023 дата публикации

Automatic discharging equipment of pipe polishing machine

Номер: CN116372791A
Принадлежит:

The invention relates to automatic discharging equipment of a pipe polishing machine, which belongs to the technical field of polishing machines and comprises a bearing frame arranged at the discharging end of the polishing machine and used for bearing polished pipes, an intermittent conveying assembly arranged on one side of the bearing frame and a collecting frame arranged on the side, away from the bearing frame, of the intermittent conveying assembly and used for collecting the pipes. A feeding assembly used for conveying pipes is arranged at the initial end of the bearing frame through a bearing plate, a pushing assembly used for pushing the pipes to the intermittent conveying assembly is arranged on the bearing frame, and a triggering assembly electrically connected with the pushing assembly is arranged at the tail end of the bearing frame. A sensing assembly electrically connected with the intermittent conveying assembly is arranged in the middle of the side, close to the collecting ...

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20-04-2011 дата публикации

Method for connecting quadruple wave winding second-order equalizer leads

Номер: CN0102025237A
Автор: Chen Mingjing
Принадлежит:

The invention discloses a method for connecting quadruple wave winding second-order equalizer leads. Every four grooves at 90-degree intervals on the circumference are divided into one group of the same isopotential point. The invention is characterized in that the four isopotential points in the group are orderly connected with each other only through three equalizer leads. Compared with the prior art, the invention has the advantages that the four isopotential points in each group are connected only by three equalizer leads, thereby saving one equalizer lead on the premise of achieving the same voltage equalization effect. Thus, by means of the invention, 1/4 of the equalizer lead consumption is saved and copper materials are greatly saved, so that the inserting winding of the wire coil is easier for assembly.

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28-01-2009 дата публикации

Method for shortening period of dormancy of white potato seedling seed and improving germination percentage

Номер: CN0101352116A
Принадлежит:

The invention relates to a method for shortening the dormancy period of seedling seeds of potato and improving the germination rate; the method comprises the following steps: the seedling seeds of the potato are placed for 60-80 days at the constant temperature of 33 to 39 DEG C and is accelerated to germinate under the conditions of 85 percent to 95 percent of relative humidity and constant temperature of 20 DEG C to 28 DEG C, the germination rate can reach more than 80 percent so as to shorten the breeding period and to accelerate the seed selection and production and utilization of new species.

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07-07-2023 дата публикации

Automatic cutting and collecting device of pipe making machine

Номер: CN116393750A
Принадлежит:

The invention relates to an automatic cutting and collecting device of a pipe making machine, and belongs to the technical field of pipe making machines, the automatic cutting and collecting device comprises a mounting table and a connecting frame which are sequentially arranged in the pipe conveying direction, a base is slidably connected to the mounting table through a sliding assembly, and a touch mechanism is arranged on the side, close to the connecting frame, of the base; a clamping mechanism used for clamping a pipe is arranged on the top face of the base, a cutting mechanism matched with the clamping mechanism and used for cutting the pipe is further arranged on the top face of the base, a reset mechanism connected with the base and used for resetting the base to the initial position is arranged on the mounting table, and an induction mechanism capable of making contact with the tail end of the pipe is arranged on the connecting frame. A discharging mechanism used for discharging ...

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05-05-2023 дата публикации

High-sensitivity lead selenide film heat flow sensor and preparation method thereof

Номер: CN116075204A
Принадлежит:

The invention provides a high-sensitivity lead selenide film heat flux sensor and a preparation method thereof. The high-sensitivity lead selenide film heat flux sensor comprises a metal electrode, a metal lead, a sensing element and a beveled substrate. The sensing element is a lead selenide film growing obliquely on a beveled substrate, and metal electrodes are located at the two ends of the surface of the lead selenide film and connected with metal leads. The lead selenide film sensing element prepared by adopting the pulse laser deposition technology is good in crystallization quality, simple in process, low in cost and suitable for designing a high-sensitivity and fast-response lead selenide film heat flow sensor, and has wide application prospects in the aspects of heat radiation detection, heat flow induction and the like.

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14-05-2014 дата публикации

Yarn dyed jacquard silk fabric, manufacturing method thereof and artwork for manufacturing

Номер: CN103789907A
Принадлежит:

The invention discloses a manufacturing method of yarn dyed jacquard silk fabric. The manufacturing method includes the steps that step1, the mode that the blank-leaving distance on artwork is larger than or equal to 20 cm is adopted, the thickness of lines is larger than or equal to 1mm, a pattern part accounts for 30-35% of the total area of the artwork, and the blank-leaving part accounts for 65-70% of the total area of the artwork; step2, the artwork is adopted for manufacturing the yarn dyed jacquard silk fabric; step3, sand washing is performed on the yarn dyed jacquard silk fabric. Sand washing is performed on the yarn dyed jacquard silk fabric, so that the shrinkage rate is reduced, in order to perform sand washing, the blank-leaving space is larger than or equal to 20cm on the artwork adopted for the yarn dyed jacquard silk fabric, the thickness of the lines is larger than or equal to 1mm, the pattern part accounts for 30-35% of the total area of the artwork, the blank-leaving ...

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20-04-2011 дата публикации

Connection method for equalizer of second order with tri-wave winding

Номер: CN0102025249A
Автор: Chen Mingjing
Принадлежит:

The invention discloses a connection method for an equalizer of the second order with tri-wave winding, which is characterized in that three grooves on the periphery at intervals of 120 degrees are categorized into a group corresponding to a same equipotential point; and the three equipotential points in each group are connected by two equalizers only. Compared with the prior art, in the connection method for the tri-wave winding equalizer of the second kind, the two equalizers of the second kind are used to connect the three equipotential points in each group, thus saving one equalizer of the second kind but reaching the same equalization effect. Therefore, one third of equalizer usage amount is saved, thus greatly saving copper products and being easier to assemble the inserting winding of a wire coil.

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29-08-2023 дата публикации

Mulberry deep processing extraction device and extraction process

Номер: CN116649585A
Принадлежит:

The invention relates to the technical field of mulberry production and processing, in particular to a mulberry deep processing extraction device and process, the mulberry deep processing extraction device comprises a storage tank, a connecting pipe and a crushing tank, the crushing tank is located at the bottom of the storage tank, the crushing tank and the storage tank are communicated through the connecting pipe, and the top of the storage tank is fixedly connected with a top plate; and the middle position of the top of the top plate is fixedly connected with a fixed seat. The device has the advantages of increasing the dispersion degree of mulberries, shearing the mulberries and ensuring that mulberry juice is sufficiently separated out, the dispersion degree of the mulberries can be increased by arranging the first driving mechanism, the situation that the mulberries are clustered is avoided, the mulberries can be sheared into small particles by arranging the second driving mechanism ...

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17-08-2005 дата публикации

Scan based self-testing structure and method adopting weighted scanning strobe signal

Номер: CN0001654973A
Принадлежит:

A self-test structure based on scan applying weight scan gating signals characterizes that the special weighted random signal generates a weighted random signal of logic output as the scanning gating signal of scanning chains in the scanning circuit, different scanning chains can correspond to different weighted values. Therefore, this invention also puts forward a method for selecting weighted values corresponding to the scanning chains separately in one weight set. This invented structure can realize the collection of test responses at any period.

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08-09-2010 дата публикации

P-n heterojunction optical detector

Номер: CN0101826570A
Принадлежит:

The invention provides a p-n heterojunction optical detector, which belongs to the technical field of film optical detectors. To solve the technical problem, the invention provides the p-n heterojunction optical detector of which a layer of misfit-layered cobalt oxide film is epitaxially grown on an Nb-doped SrTiO3 monocrystal substrate. The technical scheme of the invention comprises that: the optical detector consists of the Nb-doped SrTiO3 monocrystal substrate and the misfit-layered cobalt oxide film; the misfit-layered cobalt oxide film is epitaxially grown on the Nb-doped SrTiO3 monocrystal substrate by adopting pulsed laser deposition technology or metal-organic deposition technology; the Nb-doped SrTiO3 monocrystal substrate and the misfit-layered cobalt oxide film are respectively provided with an electrode which is deposited on the substrate or film by thermal evaporation, magnetron sputtering or pulsed laser deposition technology; and the two electrodes are respectively connected ...

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23-11-2011 дата публикации

P-n heterojunction optical detector

Номер: CN0101826570B
Принадлежит:

The invention provides a p-n heterojunction optical detector, which belongs to the technical field of film optical detectors. To solve the technical problem, the invention provides the p-n heterojunction optical detector of which a layer of misfit-layered cobalt oxide film is epitaxially grown on an Nb-doped SrTiO3 monocrystal substrate. The technical scheme of the invention comprises that: the optical detector consists of the Nb-doped SrTiO3 monocrystal substrate and the misfit-layered cobalt oxide film; the misfit-layered cobalt oxide film is epitaxially grown on the Nb-doped SrTiO3 monocrystal substrate by adopting pulsed laser deposition technology or metal-organic deposition technology; the Nb-doped SrTiO3 monocrystal substrate and the misfit-layered cobalt oxide film are respectively provided with an electrode which is deposited on the substrate or film by thermal evaporation, magnetron sputtering or pulsed laser deposition technology; and the two electrodes are respectively connected ...

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11-05-2011 дата публикации

Wire connecting method for duplex wave winding B voltage equalizing wires

Номер: CN0102055293A
Принадлежит:

The invention discloses a wire connecting method for duplex wave winding B voltage equalizing wires. Two slots at an interval of 180 degrees on a circumference form a group of the same equal potential point. The method is characterized in that: two equal potential points of each group are connected through only one voltage equalizing wire. Compared with the prior art, the two equal potential points of each group are connected by adopting only one voltage equalizing wire, namely one voltage equalizing wire is saved, but the voltage equalizing effect is achieved likewise. Therefore, the using amount of 1/2 voltage equalizing wires can be saved, copper materials are greatly saved, and the inserted wire assembly of a wire coil is certainly easier.

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25-07-2023 дата публикации

Pipe polishing machine with automatic feeding function

Номер: CN116475928A
Принадлежит:

The invention relates to a pipe polishing machine with an automatic feeding function, and belongs to the technical field of polishing machines. The pipe polishing machine comprises a conveying mechanism which is arranged at the feeding end of the polishing machine and used for conveying pipes into the polishing machine one by one along the feeding end of the polishing machine for polishing; the storage mechanism, the feeding mechanism and the transfer mechanism are sequentially arranged on the conveying mechanism in the pipe conveying direction, the storage mechanism is used for storing pipes and outputting the pipes to the feeding mechanism one by one, and the feeding mechanism is used for receiving the pipes output from the discharging end of the storage mechanism and conveying the pipes to the transfer mechanism; the transfer mechanism is used for transitioning the pipes and conveying the pipes to the conveying mechanism. The pipe feeding device has the effects that automatic feeding ...

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08-03-2017 дата публикации

Recycled polyester waste water's processing system

Номер: CN0205999224U
Автор: CHEN MINGJING

The utility model provides a recycled polyester waste water's processing system, including and connecting first grid machine, equalizing basin, biochemical treatment tank, sedimentation tank, sludge tihckener and the hydroextractor that sets up along the production line order, seted up the outlet on the lateral wall of sedimentation tank, outlet and middle pond intercommunication are provided with first water pump in the middle pond, and the output of first water pump is connected with the water inlet of the rinsing device of recycled polyester workshop. The utility model discloses can recycle be carried out to recycled polyester waste water, wastewater discharge can be effectively reduced.

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27-06-2023 дата публикации

System and method suitable for continuously collecting and measuring mixed gas under high-temperature condition

Номер: CN116337978A
Принадлежит:

The invention provides a system suitable for continuously collecting and measuring mixed gas under a high-temperature condition, and relates to the technical field of high-temperature mixed gas measurement. Comprising a condensing device, a liquid collecting device, a reversing device and a storage tank set which are sequentially connected, a gas outlet of the condensing device is connected with a gas inlet of the liquid collecting device, a gas outlet of the liquid collecting device is connected with an inlet of the reversing device, the reversing device comprises an inlet and a plurality of outlets, and the storage tank set comprises a plurality of storage tanks. The storage tank bodies are in one-to-one correspondence with the outlets of the reversing device, and each outlet is connected with the gas inlet of one storage tank body; and the storage tank body is externally connected with a pressure measuring device and a temperature measuring device. By means of the device, data such as ...

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30-06-2023 дата публикации

SnSb2Te4 thermoelectric thin film growing in c-axis orientation and preparation method of SnSb2Te4 thermoelectric thin film

Номер: CN116356271A
Принадлежит:

The invention provides a SnSb2Te4 thermoelectric thin film growing in a c-axis orientation mode and a preparation method of the SnSb2Te4 thermoelectric thin film. The SnSb2Te4 polycrystalline target material is prepared by adopting a discharge plasma sintering technology, the SnSb2Te4 film is grown on the single crystal substrate by adopting a pulse laser deposition technology, and the SnSb2Te4 film with good preferred orientation and high crystallization quality is deposited on the single crystal substrate by regulating and controlling parameters such as substrate temperature, argon pressure intensity and laser energy density. The SnSb2Te4 thin film prepared through the method has good thermoelectric performance and has wide application prospects in the fields of thermoelectric thin film devices, micro-area integrated electronic devices and the like.

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08-09-2010 дата публикации

Misfit-layered cobalt oxide pyroelectric thin-film photodetector

Номер: CN0101826594A
Принадлежит:

The invention provides a misfit-layered cobalt oxide pyroelectric thin-film photodetector, belongs to the technical field of thin-film photodetector equipment, and solves the technical problem of providing the photodetector which is manufactured by growing a layer of c-axially oriented misfit-layered cobalt oxide pyroelectric thin-film on a beveled oxide monocrystal substrate. The photodetector comprises a technical scheme that the photodetector consists of the beveled oxide monocrystal substrate and the c-axially oriented misfit-layered cobalt oxide pyroelectric thin-film, wherein the c-axially oriented misfit-layered cobalt oxide pyroelectric thin-film grows on the beveled oxide monocrystal substrate by adopting pulsed laser deposition technology or metal organic deposition technology; the thin-film surface is provided with two electrodes which are deposited on the thin-film surface by using thermal evaporation, magnetron sputtering or pulsed laser deposition technology; and the two electrodes ...

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02-06-2010 дата публикации

Transition metal oxide p-n hetero-junction and preparation method thereof

Номер: CN0101419947B
Принадлежит:

The invention provides a transition metal oxide p-n heterojunction composed of a p-type conducting material Bi2Sr2Co2O8 and an n-type conducting material doped Sr1-xNbxTiO3. In the method, a layer ofhigh-quality thermoelectrical thin film of the p-type conducting material Bi2Sr2Co2O8 is epitaxially grown on a n-type conducting doped Sr1-xNbxTiO3 substrate by a pulsed laser deposition method to form the brand-new transition metal oxide p-n heterojunction. The heterojunction has excellent diode rectification characteristic within a very broad temperature range including room temperature and below the room temperature, and can observe the characteristic that junction resistance is modulated by current and the like; the characteristics prove that the novel oxide p-n heterojunction has application prospects in the aspects of electronics, electronic technology and electronic engineering.

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