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46results about How to "Increase variety" patented technology

High-yield cultivation system and method for star anise trees

ActiveCN121058500BReduce the proportionincrease variety
This invention relates to the field of high-yield cultivation technology, specifically to a high-yield cultivation system and method for dwarfing and dense planting of star anise trees. The system includes a planning and setting module, a soil temperature sensing and monitoring module, a soil temperature analysis module, and a pruning and fertilization adjustment module. The soil temperature sensing and monitoring module includes several temperature sensors buried in the rhizosphere soil of the star anise trees. The soil temperature analysis module receives the daily average and daily difference values ​​of soil temperature collected by the soil temperature sensing and monitoring module, and converts them into information on the microbial activity of the planting soil and the canopy leaf density to regulate planting, pruning, and fertilization. The method includes S1 variety and rootstock selection, S2 dense planting planning, S3 planting and soil temperature monitoring and setting up, S4 pruning and fertilization of young trees, and S5 mature tree management. This invention solves the technical defects of traditional dwarfing and dense planting of star anise trees, such as the mismatch between uniform shaping management and tree growth needs caused by environmental heterogeneity, and yield fluctuations, by constructing a dynamic control system driven by soil temperature data.
Owner:CENXI QIPING FOREST FARM

SRB repair system capable of stably operating for long time and treating heavy metal wastewater and application of SRB repair system

The invention discloses an SRB remediation system capable of stably operating for treating heavy metal wastewater for a long time and application, belongs to the technical field of heavy metal wastewater treatment, and solves the problems that in the prior art, mining heavy metal wastewater generally contains high-concentration soluble heavy metal, high sulfate content and low pH value, the ecological environment is seriously damaged, and the service life of the mining heavy metal wastewater is prolonged. And the traditional physicochemical treatment method has the technical problems of high agent consumption, high sludge amount, easiness in secondary pollution and the like. According to the SRB remediation system capable of stably operating for a long time and used for treating heavy metal wastewater, efficient removal and immobilization of heavy metal are achieved on the basis of the biological vulcanization effect of SRB composite flora in a UASB bioreactor in combination with the synergistic effect of microbial communities and the protection mechanism of extracellular polymeric substances, and by constructing the composite SRB flora system, operation parameters are accurately regulated and controlled, so that the heavy metal wastewater treatment efficiency is improved. And efficient and stable removal and fixation of various heavy metals in the AMD are realized in the UASB reactor by utilizing a cooperative protection mechanism of EPS.
Owner:EAST CHINA NORMAL UNIV

Measurement System and Method for High-Temperature Gas Concentration in Aero-Engine

This invention relates to the field of spectroscopic measurement technology, and particularly to a measurement system and method for measuring the concentration of high-temperature combustion gases in aero-engines. The measurement system includes a supercontinuum laser source, a first collimating mirror, a second collimating mirror, a spectrometer, and a computer. The measurement method includes acquiring the actual transmittance spectrum of the high-temperature combustion gases; calculating the theoretical transmittance spectrum of the high-temperature combustion gases; constructing constraints; fitting the actual transmittance spectrum and the theoretical transmittance spectrum into the constraints; and calculating the concentration of the high-temperature combustion gases. The measurement system has a lightweight structure, requiring only holes for mounting the laser emission and absorption devices on the inner wall of the aero-engine casing. The measurement method uses a supercontinuum laser source, which, compared to ordinary lasers used in active gas detection, offers better spatial coherence, a wider spectral adjustment range, and higher intensity, enabling the detection of more types of gases. The method uses a multi-band combustion gas absorption model to solve for the temperature of the high-temperature combustion gases, improving the accuracy of the concentration calculation.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

A copper-based intermetallic compound porous material, a preparation method and application thereof

PendingCN122303647Aincrease varietyHigh time and long temperaturePore distributionIngot
The embodiment of the present application relates to a kind of copper intermetallic compound porous materials and its preparation method and application, wherein, preparation method includes: metal Mg, Zn, Cu, M is mixed, is handled by induction smelting, and MgZnCuM alloy ingot is obtained;MgZnCuM alloy ingot is treated by spinning, and MgZnCuM precursor is obtained;MgZnCuM precursor is placed in gas phase de-alloying system and is treated by first vacuum heat treatment, and copper intermetallic compound porous material MgCuM is obtained;MgCuM has double continuous structure.The preparation method is simple and easy to operate, pore size is adjustable, and pore distribution is uniform, and the preparation process is environment-friendly and pollution-free.
Owner:BEIJING UNIV OF TECH +1

Plasma electrospray fusion ionization source and mass spectrum combined system and detection method

PendingCN122091465Aincrease varietyAmplify active ion concentrationSamples introduction/extractionIon sources/gunsChemical reactionHigh energy
The invention discloses a plasma electrospray fusion ionization source and mass spectrum combined system and a detection method. The plasma electrospray fusion ionization source and mass spectrum combined system comprises a coaxially nested electrospray needle, a sample injector, an ultrahigh voltage generator, a grounded metal grid mesh, a mass spectrometer and a detector thereof. A grounded metal grid is installed between a spray needle and a mass spectrum inlet, voltage is applied to the spray needle, carrier gas is excited to generate plasmas, the macroscopic plasmas at the front end of the spray needle are fused with electrospray, and the plasmas and micro-droplets at the tip of the spray needle are fused. According to the unique ionization source constructed by the plasma-micro-droplet fusion system, on one hand, the ionization efficiency is improved, mass spectrum signals are enhanced, the application range of analytes is widened, excellent sensitivity to high-polarity compounds is kept, and effective ionization and detection of low-polarity compounds are achieved; on the other hand, higher energy and active species are provided for the micro-droplet reaction, the energy barrier required by traditional synthesis is broken, and efficient spontaneous product generation of the micro-droplet chemical reaction is achieved.
Owner:SICHUAN NORMAL UNIV

Iron tower steel structure welding and fixing tool

The invention belongs to the technical field of iron tower welding, and discloses an iron tower steel structure welding fixing tool which comprises a workbench, when a bearing frame plate vertically ascends and descends, the distance between the bearing frame plate and a square strip can be close or away, and generated extrusion force and traction force are generated; a rotating plate drives a sliding block to slide back and forth on the inner wall of a sliding hole formed in the top of a bearing frame plate, the sliding block drives an L-shaped rod and a positioning shell to move back and forth, the positioning shell drives a positioning roller to move back and forth, the positioning roller can extrude the side faces of the steel plates in the moving process, and therefore the angle between the two steel plates is adjusted and controlled; and it is ensured that the steel plate can be located at the correct relative angle in the welding or assembling process. The precise angle regulation and control are of great importance for ensuring the stability of structural parts, reducing errors and improving the assembly precision. And the production line can process various welding tasks of different types more flexibly, the types of welding items are expanded, and the diversity of products is improved.
Owner:SHANDONG DINGCHANG TOWER MFG CO LTD

Use of iridoid glycosides in sweeteners or sweet taste modifiers

PendingCN122642561AAdd lessincrease sweetness
The application belongs to the technical field of additives, and particularly relates to a kind of iridoid glycosides and its application in sweetener or sweet taste regulator. The iridoid glycosides in the application has the structure shown in formula 1, the sweetness is 400 times of sucrose, the sweet taste is fast, the taste and duration are similar to sucrose, and there is no bad aftertaste. The iridoid glycosides can be used as sweetener, sweet taste regulator, used for preparing health food and beverage, or used as oral drug excipient in drug preparation, to achieve the effect of reducing sugar without reducing sweetness.
Owner:KUNMING INST OF BOTANY CHINESE ACAD OF SCI

Oyster reef component based on tidal flat photovoltaic pile foundation and manufacturing method thereof

ActiveCN119032882Brestore diversityincrease varietyClimate change adaptationPisciculture and aquariaTidal flatZoology
The present application relates to the technical field of ecological restoration of intertidal oyster reef, and discloses an oyster reef component based on an intertidal photovoltaic pile foundation and a manufacturing method thereof, which comprises a sleeving mechanism, the bottom of the sleeving mechanism is provided with an adhering mechanism, and the bottom of the adhering mechanism is provided with a supporting and fixing mechanism; the sleeving mechanism comprises a half sleeve one and a half sleeve two, both ends of the half sleeve one are fixedly connected with plug blocks, both ends of the half sleeve two are provided with plug slots, the plug blocks and the plug slots are mutually inserted, both top ends of the half sleeve two are provided with mounting holes, the top of the two plug blocks is provided with plug holes, bolts are arranged between the mounting holes and the plug holes, and the inner side walls of the half sleeve one and the half sleeve two are provided with anti-skid pieces. The oyster reef component based on the intertidal photovoltaic pile foundation and the manufacturing method thereof can not only provide a suitable habitat for oysters, but also can repair the intertidal habitat of a photovoltaic field area, increase the types and density of benthic organisms, and restore the biodiversity of the photovoltaic field area.
Owner:SECOND INST OF OCEANOGRAPHY MNR

A zinc-based composite material and a preparation method and application thereof

PendingCN122303683AOvercome the problem of agglomeration and particle size increaseevenly distributedNanoparticleNanoceramic
This invention belongs to the field of metal matrix composite material preparation technology, specifically relating to a zinc-based composite material, its preparation method, and its application, addressing the problems of insufficient mechanical properties and difficulty in uniformly dispersing nanoparticles in pure zinc materials. The zinc-based composite material comprises a zinc matrix and fine nano-ceramic particles. The nano-ceramic particles have a particle size of 50-99 nm and a volume fraction of 0.5-2 vol%, uniformly dispersed within the zinc matrix. The preparation method involves an in-situ exchange reaction to transfer coarse nano-ceramic particles from an aluminum carrier to the zinc matrix, dispersing and refining them to obtain a zinc-based composite material with fine nano-ceramic particles. This invention solves the technical problem in existing technologies where high-melting-point ceramic materials are prone to floating, agglomeration, or interfacial separation, resulting in difficulty in precisely controlling the particle size below 100 nm. It achieves a uniform distribution of the ceramic reinforcing phase below 100 nm, thereby improving the creep and mechanical properties of the zinc-based composite material.
Owner:SICHUAN KEZINKANG BIOTECHNOLOGY CO LTD

A method for controlling the rate of change of current in an electric spark pulse power supply

This invention provides a method for controlling the rate of change of current in an electrical discharge pulse power supply. The electrical discharge pulse power supply includes a high-voltage breakdown circuit for gap breakdown machining in electrical discharge processing, a constant current source circuit for controlling the peak current of the pulse discharge, and a current waveform control circuit for controlling the rate of change of current at the leading and trailing edges of the output current waveform. The pulse power supply of this invention adopts an energy-saving design, eliminating power consumption and heat dissipation problems caused by current-limiting resistors in traditional power supplies. It meets different needs in actual processing and has better market applicability. It can effectively control the output current waveform to rise and fall at a certain slope, increasing the variety of output current waveforms, resulting in high processing efficiency and low electrode loss, thus meeting different processing requirements in actual production.
Owner:BEIJING MASCH TOOL INST PRECISION MECHATRONICS CO LTD

A set of genes regulating resistance to gray mold in tomato and their use

The application provides a group of genes for regulating resistance of tomatoes to botrytis blight, and the genes are tomato SlBIUPa gene and tomato SlBIUPb gene; wherein the nucleotide sequence of the tomato SlBIUPa gene is shown in SEQ ID NO. 1, or has more than 90% homology with the nucleotide sequence shown in SEQ ID NO. 1, and the nucleotide sequence encoding the amino acid sequence shown in SEQ ID NO. 2; the nucleotide sequence of the tomato SlBIUPb gene is shown in SEQ ID NO. 3, or has more than 90% homology with the nucleotide sequence shown in SEQ ID NO. 3, and the nucleotide sequence encoding the amino acid sequence shown in SEQ ID NO. 4. SlBIUPa and SlBIUPb can negatively regulate resistance of tomatoes to botrytis blight, the functions of the two genes in regulating resistance of tomatoes to botrytis blight have a dose effect, and knocking out SlBIUPa or SlBIUPb alone can reduce the lesion area, and knocking out SlBIUPa and SlBIUPb simultaneously can more obviously enhance the resistance to botrytis blight.
Owner:HUAZHONG AGRI UNIV

KASP primer pairs, kits, methods and applications for detecting combinations of snps associated with soy protein content

ActiveCN121344250Bstability analysisStrong correlationMicrobiological testing/measurementDNA/RNA fragmentationBiotechnologyGermplasm
This invention provides KASP primer pairs, kits, methods, and applications for detecting SNP combinations related to soybean protein content. The SNP combinations related to soybean protein content include SNP1 at position 4903434 on chromosome Chr11, SNP2 at position 47558915 on chromosome Chr10, and SNP3 at position 47559046. This invention also provides three sets of KASP primer pairs for detecting SNP1, SNP2, and SNP3, used to detect soybean genetic DNA and genotype the three SNP loci to determine whether the species has high protein content. The detection method provided by this invention is fast, low-cost, and suitable for large-scale sample testing. This detection method can be applied to soybean molecular marker-assisted breeding selection, variety improvement, and germplasm resource evaluation.
Owner:BEIJING DABEINONG TECHNOLOGY GROUP CO LTD +1

Battery cover plate with physical fool-proof mechanism

The application provides a battery cover plate with a physical foolproof mechanism, and belongs to the technical field of battery cover plates. The battery cover plate comprises an upper cover plate, a lower insulating piece and two groups of electrode assemblies. Each group of the electrode assemblies comprises a pole, an insulating structure, a connecting block, an insulating sealing piece, an injection molding hole, a foolproof structure and an assembly groove. The battery cover plate with the physical foolproof mechanism is riveted through the penetration hole on the connecting block after the riveting protrusion at the bottom of the pole passes through the penetration hole, and then the riveting area is welded and reinforced. Then, the injection molding body is formed by injection molding in the independent injection molding space formed between the connecting block and the lower insulating piece. The stability and reliability of the overall structure connection and sealing are effectively ensured, and the efficiency of automatic assembly production is improved. In addition, through the cooperation of different characteristic edges and the foolproof structure, the reliability of system identification can be ensured, the increase of part types can be avoided, and the automatic assembly efficiency is further improved.
Owner:CHANGSHU GAOJIA ENERGY TECH

Laying hen feed stirring device

The utility model discloses a laying hen feed stirring device which comprises an outer cover, a water tank is installed at the top of the outer cover, a water outlet pipe is connected to the bottom of the water tank, a water pump is installed on the water outlet pipe, and the water outlet pipe extends into the outer cover and is connected with a main water pipe through a rotary joint. The first bevel gear is meshed with a second bevel gear and a third bevel gear, the second bevel gear is installed on a motor, the motor is installed on a supporting plate through a support, the supporting plate is fixed in an outer cover, the third bevel gear is connected with a feeding device, the second bevel gear and the third bevel gear are meshed with a fourth bevel gear, the fourth bevel gear is connected with a sleeve, and the sleeve is rotationally connected to the outer side of a main water pipe in a sleeving mode. The sleeve penetrates through and is rotationally installed on the supporting plate, a cleaning stirring device is installed at the tail end of the sleeve, and a plurality of branch water pipes are installed on the main water pipe. By using the chicken feed crushing and stirring device, various chicken feeds can be crushed and stirred, a nutrient solution can be automatically and uniformly added into the feeds, and the chicken feed crushing and stirring device has a self-cleaning capability.
Owner:NINGXIA FURUISHENG AGRI DEV CO LTD

High-hardness and high-stability mesogenic aluminum and preparation method thereof

The present application relates to a kind of high stability high hardness mesogenic aluminum and its electro-deposition preparation method.The mesogenic aluminum of columnar mesogenic composition prepared by the present application, mesogenic is composed of single nanometer scale aluminum nanocrystalline phase and ionic liquid organic phase, and the nanocrystalline aluminum in columnar mesogenic is close to single crystal orientation.The electro-deposition preparation process of mesogenic aluminum uses the ionic liquid prepared by [BMIM]Cl and AlCl3, and adds the additive methyl nicotinate containing strong electron-withdrawing group, further can be converted into crystal aluminum by adjusting pulse current parameter, and the layered structure composite material containing crystal and mesogenic is prepared by electro-deposition method.Because the electro-deposition preparation method prepared by the mesogenic aluminum coating surface is bright, has hardness up to 2.3GPa and thermal stability up to 320 DEG C (0.63T m ) 0.63T ), the hardness of the mesogenic aluminum is more than seven times higher than that of coarse-grained aluminum, and can be used to replace coarse-grained aluminum coating, and has wide application prospect.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Meychek yeast with amine-reducing and flavor-enhancing ability and application thereof

PendingCN122128118AHas complete degradationachieve degradationFungiMicroorganism based processesVolatile flavorMicrobiology
This invention discloses a strain of Maggi-Megaki yeast with amine-reducing and flavor-enhancing capabilities and its applications, belonging to the field of microbial fermentation technology. This invention screened a strain of Maggi-Megaki yeast Y21 from fermented soybean paste, which has the ability to degrade biogenic amines. This strain can completely degrade tryptamine, phenylethylamine, putrescine, cadaverine, spermidine, and spermine; simultaneously, it also has a strong degradation effect on histamine and tyramine, with degradation rates reaching 69.58% and 65.32%, respectively. Using the Maggi-Megaki yeast Y21 described in this invention for inoculation and fermentation can significantly reduce the content of various biogenic amines in fermented soybean paste under low-to-medium salt conditions, especially showing outstanding removal effects on histamine, tyramine, phenylethylamine, and polyamine biogenic amines, increasing the total amount of volatile flavor compounds, and is suitable for the safe production of low-salt fermented foods.
Owner:SICHUAN UNIV

A production process of fermented sufu by microorganism

ActiveCN120814613Bincrease varietyadd flavorFood scienceBiotechnologyGlycerol
The present application relates to the technical field of microbial fermentation, and relates to a production process of microbial fermented sufu. Proteases produced by microorganisms can decompose proteins in tofu into small molecular peptides and amino acids, and lipases can hydrolyze fats into glycerol and fatty acids. These decomposition products not only increase the types of nutrients in tofu, but also make it more easily digested and absorbed, thereby endowing sufu with unique flavor and taste. The prepared sufu utilizes the joint action of microorganisms in the fermentation process to produce various flavor substances, such as acetic acid, esters, 2-phenylethanol and the like, further enriching the flavor of sufu, realizing low salinization, and microbial fermentation can effectively prolong the shelf life of sufu and maintain its quality.
Owner:HE SHAN SHI DONG GU DIAO WEI PIN YOU XIAN GONG SI

Method for creating flavored sweet melon by intergeneric hybridization of thick-skinned melon and cucumber

ActiveCN118370204BBreaking reproductive isolationStable and excellent propertiesPlant genotype modificationAngiosperms/flowering plantsBiotechnologyInterspecific hybridization
This invention discloses a method for creating a flavorful sweet and sour melon through interspecific hybridization of thick-skinned melon and cucumber. Using the thick-skinned melon inbred line 'Baipicui' as the female parent and the cucumber inbred line 'Jinyou 406' as the male parent, artificial pollination and hybridization are performed to obtain interspecific hybrid offspring. These offspring are then subjected to several generations of self-pollination and selection to obtain the flavorful sweet and sour melon. This invention is the first to utilize interspecific hybridization between high-quality thick-skinned melon and cucumber to create a new high-quality flavorful sweet and sour melon germplasm. This new germplasm has a moderate sweet and sour taste, a well-proportioned fruit shape, and green flesh, and can be directly used for melon variety improvement.
Owner:NANJING AGRICULTURAL UNIVERSITY +1

Use of glyma.07g000400 gene in modulating soybean cyst nematode resistance

PendingCN122588100Aincrease varietyDecreased number of cysts
This invention discloses Glyma.07G000400 The application of genes in regulating resistance to soybean cyst nematode belongs to the field of genetic engineering technology. This invention provides the coding region nucleotide sequence as shown in SEQ ID NO.1. Glyma.07G000400 A novel application of genes. This invention utilizes Agrobacterium-mediated transformation technology to produce overexpressed genes. Glyma.07G000400 Transgenic hairy roots were inoculated with soybean cyst nematodes. The results showed that, compared with hairy roots transformed with empty vectors, the number of sporangia formed on transgenic hairy roots was significantly reduced. Glyma.07G000400 The gene positively regulates soybean resistance to soybean cyst nematode and can be used to improve soybean varieties resistant to soybean cyst nematodes. This invention provides theoretical support for research on soybean resistance to cyst nematodes and offers new genetic resources and technical support for breeding cyst nematode-resistant soybeans.
Owner:INST OF PLANT PROTECTION CHINESE ACAD OF AGRI SCI

A pyridyl fluorohydrin functional ionic liquid, its preparation method and use

ActiveCN117534608Bincrease varietyrich variety
The application provides a pyridyl fluorol functional ionic liquid, which is a single-ion or double-ion ionic liquid containing a pyridyl fluorol functional group and has a structure as shown in formula 1a or 1b. The application also provides a preparation method and application of the pyridyl fluorol functional ionic liquid. The single-ion ionic liquid is synthesized through multiple steps such as Zincke reaction and anion exchange, and the double-ion ionic liquid is prepared by protonation reaction of the single-ion ionic liquid and a superbase. The pyridyl fluorol functional ionic liquid is used for catalyzing resource conversion of CO2, and exhibits excellent catalytic performance in the process of preparing cyclic carbonate, carbamate and quinazoline-2,4(1H,3H)-dione from CO2.
Owner:INSTITUTE OF PROCESS ENGINEERING CHINESE ACADEMY OF SCIENCES

An implantable drug release chip based on acoustofluidics and a manufacturing method thereof

This invention discloses an implantable drug delivery chip based on acoustic flow control, comprising a biocompatible substrate, a sharp-edged cantilever micropump, and a drug. The biocompatible substrate has a chamber for containing the drug and an output channel communicating with the chamber. The output channel is used for the output of a liquid containing the drug. The sharp-edged cantilever micropump is disposed in the output channel and includes at least one sharp-edged cantilever unit extending inward into the output channel. The sharp-edged cantilever unit controls the delivery of the liquid containing the drug through acoustic flow effect under ultrasonic excitation. This invention also discloses its fabrication method. This invention enables wirelessly programmable selective drug release from implantable devices, isolates the drug carrier from direct contact with the in vivo environment, and achieves high-precision drug release from the implanted drug delivery device.
Owner:XIAMEN UNIV +1

Microcrystalline glass substrate with metalized through holes and preparation method thereof

PendingCN121816087ASolve the defect of poor mechanical/thermal shock resistanceMeet cooling needsElectroless nickelAmorphous phase
The invention discloses a microcrystalline glass substrate with metalized through holes and a preparation method of the microcrystalline glass substrate, and belongs to the field of electronic device adapter plate manufacturing. The substrate comprises a microcrystal glass plate base material and a through hole vertically penetrating through the upper and lower planes of the microcrystal glass plate base material, and a metalized conductive structure is formed in the through hole. The preparation method comprises the following steps: performing irradiation modification on a selected area of a microcrystalline glass thin plate by adopting CO2 pulse laser to convert microcrystals in the thin plate into an amorphous phase, and then selectively and efficiently etching a laser modified columnar area in a corrosive liquid to form a through hole; the inner wall of the through hole is activated by SnCl2 in the later period, chemical nickel plating is conducted, annealing is conducted to form a seed layer so that the through hole can be filled through electro-coppering, and finally chemical mechanical polishing is used for removing metal on the surface of the microcrystal thin plate to complete preparation. According to the invention, the problem of processing the through hole of the microcrystalline glass is solved, and meanwhile, the palladium-free activation process is adopted, so that the cost is remarkably reduced, and an ideal substrate solution is provided for electronic packaging with high performance, high reliability and high cost performance.
Owner:THE 54TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION +1

A non-volatile semiconductor memory array and a method of in-memory logic operation thereof

ActiveCN121075384Bincrease varietyImprove parallelismBit lineMemory cell
The application provides a non-volatile semiconductor memory array and a method for in-memory logic operation. In the array, a row of memory cells shares a word line, a column of memory cells shares a bit line and a storage gate lead, the source terminals of every two columns of memory cells are interconnected and connected to the same source lead CSL, and the end of each CSL is provided with a sensitive amplifier SA controlled by an enabling signal. One of the memory cells in every two columns has a substrate split, or the cell is replaced by a DCC cell. The method includes pre-writing, pre-charging, charging and discharging estimation, and judgment and result writing. The input and output are the storage states of different memory cells. The charging and discharging of the parasitic capacitor on the source lead when the memory cell is opened are detected as the input, and the SA is used to make a logic judgment and complete the writing. In one operation, any two-input logic except XOR and XNOR can be realized, and the logic result can be directly used as a logic input to realize cascading. The logic operation has many types, few steps, low difficulty and high efficiency.
Owner:PEKING UNIV

Method for measuring the amount of contamination and the semi-quantitative distribution of the concentration of impurities with depth

The present application belongs to the technical field of material analysis, and provides a method for measuring the semi-quantitative distribution of impurity contamination amount per unit area and impurity concentration with depth, in order to solve the technical problem of sample material limiting the material to be measured. A quantitative sample and a sample to be measured are prepared: the quantitative sample is a material that can be profiled for impurity concentration distribution with depth by using a standard sample; the sample to be measured and the material to be measured are the same kind of material; the quantitative sample and the sample to be measured undergo the same processing technology, so that the amount of impurities introduced per unit area of the quantitative sample is equal to that of the sample to be measured; the quantitative distribution of the target impurity concentration with depth in the quantitative sample is obtained by using the standard sample, and after integral operation, the target impurity contamination amount per unit area Q1 is obtained; the signal intensity integral value Q2 of the target impurity in the sample to be measured is calculated; the conversion coefficient k = Q1 / Q2 is calculated; and the curve function g(x) of the signal intensity distribution of the target impurity with depth is converted into the semi-quantitative distribution function h(x) of the target impurity concentration with depth by using the conversion coefficient k.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

A method of manufacturing a panel

ActivePL4382214T3control the velocity of the printed substanceCreate efficiently
A method of manufacturing a panel (1), comprising the steps of supplying a substrate (2) having an upper side (3), applying a layer onto the upper side (3) and subsequently irradiating the upper side (3) so as to cure at least a part of the layer by irradiation, hence forming the panel (1), wherein the layer comprises a liquid coating (12, 17) on substantially the entire upper side (3) and a substance (11, 19, 21) which is digitally printed locally on the upper side (3), wherein the substance (11, 19, 21) and the liquid coating (12, 17, 21) cooperate such that either the coating (12) and the substance (11) react with each other, whereas the substance (11) is a liquid that is printed on the upper side (3) before the coating (12) is applied and wherein the substance (11) and the coating (12) have different surface tensions, or the coating (17) is non-curable or only curable to a limited extent by the irradiation, whereas the substance (19) makes the coating (17) curable by the irradiation at locations where they meet each other.
Owner:UNILIN BV

Storage vehicle

The utility model relates to the technical field of household articles, in particular to a storage vehicle which comprises a vehicle frame and a storage basket, the vehicle frame comprises a supporting frame and a plurality of transverse rod structures, and the transverse rod structures are divided into multiple layers. The storage baskets are hung on the multiple layers of cross rod structures, the number of the storage baskets on each layer of cross rod structure is adjustable, and the storage baskets can slide on the cross rod structures. The storage basket has the advantages that the number of the storage baskets can be conveniently increased or decreased according to the types of articles to be stored, and the storage baskets are convenient to detach and clean.
Owner:SHANGHAI DIMI ADVANCED COMPOSITE MATERIAL

A laser selective melting technology forming method and a d406a ultra-high strength steel used

ActiveCN117600492Bincrease varietyImprove the metal additive manufacturing technology system
The application discloses a laser selective melting forming method in the technical field of additive manufacturing, and uses D406A ultra-high strength steel with low Mn content as a raw material, adopts a plasma rotating electrode atomization method to prepare metal powder, and then forms through a laser selective melting technology, so that D406A ultra-high strength steel printed parts with strength and impact performance equivalent to forged parts can be obtained through performance heat treatment. The D406A ultra-high strength steel formed through the laser selective melting has the advantages that the printed parts and the substrate can be separated through wire cutting without annealing, performance heat treatment can be directly carried out, and hot isostatic pressing treatment is not needed to reduce defects such as pores, so that the post-processing process is simplified, the production cycle is shortened, and the production cost is reduced.
Owner:GUIZHOU AEROSPACE XINLI CASTINGSAND FORGINGS

Cyclopeptide toxin Amanitin ADCs as well as preparation method and application thereof

PendingCN121851111Aintact native conformationfull activityPeptide preparation methodsImmunoglobulinsCyclic peptideOrganic synthesis
The invention relates to the technical field of organic synthesis, in particular to cyclopeptide toxin Amanitin ADCs as well as a preparation method and application thereof. The Amanitin ADCs have very promising cell activity, the anti-tumor activity of the Amanitin ADCs is in HeLa and SKOV3 cell lines, the two antibody-drug conjugates both show a selective cell killing effect, the efficacy is within a two-digit nanomole range, and the activity in HeLa cells is higher than that in SKOV3 cells.
Owner:INNER MONGOLIA UNIVERSITY

A kind of oil removal liquid for uniform electroless copper plating on non-conductive substrate of printed circuit board

The application discloses a kind of printed circuit board non-conductive base material uniform chemical plating copper oil removal liquid, belong to oil removal liquid technical field.The oil removal liquid includes ethanolamine, diethanolamine, mixed quaternary amine salt, nonylphenol polyoxyethylene ether, polyethylene glycol 1000, the oil removal liquid prepared not only can be carried out charge adjustment on the normal roughness non-conductive base material wall, can also be carried out charge adjustment on the non-conductive base material of the problem such as the roughness of hole wall too large, glass fiber protrusion caused by poor drilling, and can uniformly adsorb palladium in subsequent micro-etching, pre-impregnation, activation, acceleration, copper deposition and other operations, then form uniform fine plating layer in chemical copper plating solution, so that the treated circuit board substrate has the advantages of uniform plating layer, copper layer is not easy to peel off at peeling fiber, and rough wall can uniformly adhere copper layer, and the method for preparing the oil removal liquid is simple, low in cost, strong in operability, suitable for mass production.
Owner:GUANGDONG LEAR ELECTROCHEM LTD

Spring winding device for spring processing

ActiveCN224389860UUniform expansionincrease varietyElectric machineryDrive motor
The utility model relates to spring processing technical field, concretely relates to a spring processing is with the spring winding device of convenient adjustment, including connecting plate, display panel and support leg, the outside fixed connection of connecting plate has drive motor, the upper movable joint of connecting plate has movable axle, the upper movable joint of connecting plate has the drum shell, the below fixed connection of connecting plate has storage box, the upper fixed connection of connecting plate has movable frame, make the connecting gasbag inflation through starting the delivery pump, the restriction of connecting gasbag through pulling spring, carry out even inflation, adjust the size of drum shell, insert the steel wire into movable shell, through starting drive motor, wind the steel wire in the drum shell outside, through starting movable hydraulic rod, carry out the direction of steel wire, after spring winding is completed, through rotating and dismantling bolt and movable bolt, dismantle the drum shell of one side, move left to spring, dismantle spring.
Owner:JIANGSU XIANGYING HARDWARE SPRING CO LTD