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124results about How to "Stable generation" patented technology

Construction method and device of multi-component data agent

The invention discloses a construction method and device of a multi-component data agent, and the construction method specifically comprises the following steps: obtaining sample data, and constructing a vector knowledge base; extracting a knowledge service flow according to the sample data, determining an ontology through knowledge representation, and forming a knowledge graph; training an initial language model based on the vector knowledge base, and giving a data processing model; and performing modularization arrangement and linking on the knowledge graph and the data processing model in combination with a logic tool chain and a thinking graph of the data intelligent agent, and constructing to obtain the multi-component data intelligent agent. According to the method, the knowledge graph is fused to construct the business rule engine, training data support is provided, the thinking chain process is modeled into the thinking graph of a graph structure, and the data processing model and the knowledge graph associated with the workflow node are executed, so that the accuracy of result reasoning of the data agent is enhanced, and the knowledge boundary is expanded; and particularly for financial auditing data, key information can be better extracted, and the working efficiency of power grid auditing personnel is improved.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD

Refrigerating system utilizing torsional elastic heat effect of shape memory alloy fibers

A refrigeration system utilizing a torsional elastothermal effect of shape memory alloy fibers, the refrigeration system comprising: a) a torsional elastothermal refrigerator having a fluid inlet and two fluid outlets; the heat transfer fluid pipeline system comprises a refrigerator, a radiator, a three-way valve, a liquid storage buffer and a water pump, is provided with a motor, controls switching of cold and hot flow channels in pipeline circulation by controlling the three-way valve, and is connected with the torsion elastic heat refrigerator in the system; the heat exchange and storage device comprises but not limited to a spiral coil radiator made of copper pipes and a heat storage container, the spiral coil radiator and the heat storage container are both connected with the heat transfer fluid pipeline system, and the memory alloy fibers are arranged in the torsion elastic heat refrigerator. The system is based on a novel driving mode of a periodic distortion structure, and has the effects of high efficiency, low hysteresis and low driving stress.
Owner:CHINA PHARM UNIV

Robot path planning method based on multi-strategy improved Harris eagle algorithm

The invention discloses a robot path planning method based on a multi-strategy improved Harris eagle algorithm. The method comprises the following steps: setting initial parameters; a chaos initialization strategy is used, and a Tent chaos mapping initialization population is introduced; calculating prey escape energy by using a fuzzy energy strategy; selecting an exploration stage or a development stage according to the escape energy; when E > = 1, the individual enters an exploration stage, and when E < 1, the individual enters a development stage; trying to jump out of a local optimal solution by using a sine and cosine perturbation method; judging whether the maximum number of iterations is reached or not, if so, outputting an optimal path, otherwise, returning to the prey escape energy calculation step; and constructing a path trajectory graph and a fitness curve graph of the robot in the position space. The invention aims to solve the problems that the path is not smooth, the convergence speed is low, and the robot is easy to fall into a dead zone when performing path planning.
Owner:GUIZHOU UNIV +1

Video generation model training method and device, video generation method and device and electronic equipment

The invention provides a training method of a video generation model, a video generation method and device, and electronic equipment, and the training method comprises the steps: carrying out the feature extraction of a reference image, and obtaining first multi-modal feature information; performing feature extraction on the driving video to obtain second multi-modal feature information; generating control condition feature information according to the first multi-mode feature information and the second multi-mode feature information; generating original noise according to the reference image and the driving video, and encoding the reference image to obtain an embedded vector of the reference image; performing noise prediction according to the control condition feature information, the original noise and the embedded vector of the reference image to obtain predicted noise conforming to the control condition feature information; and according to the difference between the original noise and the predicted noise, adjusting parameters of the video generation model to obtain a trained video generation model. Therefore, by using the multi-modal condition control information, the stability of the generation action can be ensured.
Owner:BEIJING AUTONAVI YUNMAP TECH CO LTD

Phase change fiber membrane with composite core-sheath structure as well as preparation method and application of phase change fiber membrane

The invention discloses a phase change fiber membrane with a composite core-sheath structure and a preparation method and application thereof.The method comprises the steps that polyacrylonitrile is dissolved in N 'N-dimethylformamide and stirred to be completely dissolved, then hydroxylated boron nitride is added, the hydroxylated boron nitride is evenly dispersed through ultrasonic treatment, and a sheath spinning precursor solution is prepared; dissolving polyethylene glycol in N 'N-dimethylformamide, stirring to melt the polyethylene glycol, and taking the polyethylene glycol as a core layer spinning precursor solution; preparing a phase change fiber membrane with a core-sheath structure from the sheath spinning precursor solution and the core spinning precursor solution through a coaxial electrostatic spinning process; and placing the phase change fiber membrane with the core-sheath structure in an ethanol dispersion liquid of hydroxylated boron nitride, carrying out ultrasonic dip-coating, and then carrying out cold pressing treatment to prepare the phase change fiber membrane with the composite core-sheath structure. The obtained composite core-sheath structure phase change fiber membrane has good latent heat property, thermal conductivity and flexibility, and meanwhile, leakage of the phase change material is prevented through the core-sheath structure.
Owner:SHAANXI UNIV OF SCI & TECH

Video virtual fitting framework in real scene based on controllable image diffusion model

The invention discloses a video virtual fitting framework in a real scene based on a controllable image diffusion model. The video virtual fitting framework comprises a data preprocessing module used for constructing feature expressions of figures and clothes; the single-stage image fitting network is used for generating a virtual fitting image based on the preprocessed data and performing implicit deformation and fusion of clothes by using a cross attention mechanism; the diffusion guiding module is used for enhancing the time sequence consistency of the generated video, a self-supervision model Video MAE and a self-supervision image model DINO-V2 are introduced, the video is masked by the self-supervision model Video MAE, and a complete video is reconstructed through inter-frame information; and the long video generation module is used for generating a long video and keeping the consistency of the video, splitting the complete video into a plurality of short video clips, and reducing the jitter at the clip joints by using a time sequence common noise reduction strategy. The diffusion guiding module is designed, efficient time sequence consistent video virtual fitting is achieved through self-supervised learning, and the method has the advantages of being excellent in shielding processing, stable in long video generation and the like.
Owner:TUOYUAN (GUANGZHOU) SMART TECH CO LTD

Primary amino modified solution polymerized styrene-butadiene rubber and preparation method thereof

The invention provides primary amino modified solution polymerized styrene-butadiene rubber and a preparation method thereof. The preparation method comprises the following steps: in a polymerization system, initiating polymerization of a butadiene monomer and a styrene monomer by taking n-butyllithium as an initiator and tetrahydrofuran as a polymerization activator to obtain a styrene butadiene rubber active chain; adding a diisocyanate compound into the polymerization system to terminate polymerization, and introducing an isocyanate group to the end part of a styrene butadiene rubber active chain to obtain a styrene butadiene rubber solution; and adding a terminator into the styrene-butadiene rubber solution, stirring, separating out precipitate, and drying to obtain the primary amino modified solution polymerized styrene-butadiene rubber. The primary amino modified solution polymerized styrene-butadiene rubber is prepared by the preparation method, has high polarity and strong binding force with silicon dioxide filler, promotes generation of a more stable filler-polymer network with a more perfect structure, and remarkably improves the dynamic performance of a rubber material.
Owner:ZHONGZHE (ZHEJIANG) POLYMER NEW MATERIALS CO LTD

Photocuring 3D printing metal slurry and preparation method thereof

The invention discloses photocuring 3D printing metal slurry and a preparation method thereof.The photocuring 3D printing metal slurry is prepared from, by mass, 30%-77% of organic monomers, 0.001%-20% of dispersing agents, 0.1%-6% of photoinitiators and 10%-67% of composite powder; the composite powder comprises an organic shell and a metal core. The compatibility of an organic matter shell and an organic monomer of the composite powder in the slurry is better, and the chemical interaction force of the surface is larger, so that the dispersion of the composite powder in an organic monomer solution is promoted, and good stability is provided for the photocuring slurry; the refractive index of the organic matter serving as the shell is close to the refractive index of the organic monomer solution, the refractive index difference between the powder and the organic monomer solution is reduced, the curing thickness of the slurry is greatly increased, and the stable photopolymerization slurry with the good curing characteristic is obtained.
Owner:XI AN JIAOTONG UNIV

Switching mechanism of rotary double-flame lighter based on grinding wheel driving wheel and lighter

The utility model discloses a switching mechanism of a rotary double-flame lighter based on a grinding wheel driving wheel and a lighter, and the double-flame lighter comprises a gas box, a first flame generating head, a second flame generating head, a first gas pipe for connecting the gas box and the first flame generating head, a second gas pipe for connecting the gas box and the second flame generating head, and a grinding wheel ignition unit, the grinding wheel ignition unit comprises a grinding wheel arranged in a rotating mode and a driving wheel matched with the grinding wheel in a coaxial rotating mode, the switching mechanism comprises a switching block, and the switching block is matched with a driving shaft in a sliding mode in the axial direction. When the driving shaft is located at the first position in the axial direction, the switching block and the first air pipe form air channel release fit, and when the driving shaft is located at the second position in the axial direction, the switching block and the first air pipe form air channel cut-off fit.
Owner:WENZHOU ZUOHU SMOKING ACCESSORIES CO LTD

Controllable image generation method based on semantic embedding and preference modeling

The invention discloses a controllable image generation method based on semantic embedding and preference modeling. The controllable image generation method comprises the following steps of S1, finely adjusting a large language model of a data set by using an image-text; wherein the image-text pair data set comprises a plurality of triads, and each triad comprises an input image, an instruction text and a generated image; s2, optimizing instruction text embedding by utilizing the fine-tuned large language model and image reconstruction; s3, embedding the optimized instruction text into a fine tuning pre-training image to generate a model; s4, optimizing the fine-tuned pre-training image generation model by using a preference model; wherein the preference model is obtained based on training of a generated image marked with ranking data; and S5, generating a model by using the optimized pre-training image, and obtaining a generated image matched with the instruction text to be processed and the input image to be processed. The image generated by the method provided by the invention better conforms to the aesthetic appreciation and value of human beings, and the high-quality image associated with the input image and the instruction text can be stably generated under various noise conditions.
Owner:TIANJIN UNIV OF SCI & TECH

Nanoscale tetragonal-phase barium titanate and confinement preparation method thereof

The invention belongs to the technical field of preparation of barium titanate, and particularly relates to nanoscale tetragonal-phase barium titanate and a confinement preparation method thereof. The preparation method comprises the following steps: pumping a solution of barium titanium salt and a solution of a precipitator into a mixing reactor of a microchannel reactor for confinement mixing, and aging the obtained mixed slurry to obtain a barium titanate precursor; the flow velocity of the solution of the barium titanium salt and the flow velocity of the solution of the precipitant are independently 20-70 mL / min; and mixing the barium titanate precursor, a barium source and water for hydrothermal reaction to obtain the nanoscale tetragonal-phase barium titanate. The method can be used for efficiently and stably preparing the nanoscale tetragonal barium titanate which is small in size, high in crystallinity, high in particle size uniformity, narrow in particle size distribution and high in tetragonal phase purity.
Owner:SHANGHAI UNIV +1

Micro-bubble generating device for syringe connection and use method of micro-bubble generating device

The invention relates to a microbubble generating device for syringe connection and a using method, the microbubble generating device comprises a cylinder, a syringe connecting pipe is fixedly mounted at the top end of the cylinder, a microbubble discharging pipe is fixedly mounted at the bottom end of the cylinder, a flow deflector is fixedly mounted on the inner wall of the cylinder, two connecting rings are fixedly mounted in the cylinder, and a microbubble discharging pipe is fixedly mounted at the bottom end of the cylinder. And a Venturi effect pipeline is fixedly mounted between the two connecting rings. The invention aims to solve the problems of complicated operation, non-uniform microbubble generation and large operation resistance of the existing microbubble generation device, can realize stable and uniform microbubble generation on the premise of keeping a simple structure, ensures that the resistance is small in the whole operation process, meets the mechanical requirements of normal hand-push injection, and improves the production efficiency. Meanwhile, the survival time of the bubbles is prolonged through accurate release of the polysorbate 80 surfactant, and the device is designed to be disposable, so that cross infection is avoided, and the requirements for rapid and simple operation in clinical application are met.
Owner:SHENZHEN HUANJIAN TECH CO LTD

Device for reducing impurity gas in chlorine

The present invention relates to the technical field of chlorine gas impurity removal, and provides a device for reducing impurity gas in chlorine gas, the device comprises: a decomposition tank having a liquid inlet and an exhaust port, the liquid inlet is used for introducing light salt brine, and the exhaust port is used for discharging wet chlorine gas; the steam coil pipe is arranged at the bottom of the inner side of the decomposition tank and is used for providing heat required by decomposition reaction; the drying tower is provided with a concentrated sulfuric acid inlet and a wet chlorine inlet, a filler layer is arranged in the drying tower, filler is arranged in the filler layer, and the filler is used for dispersing concentrated sulfuric acid and wet chlorine; the vibration part is provided with a power part, the power part faces the wet chlorine inlet, and after wet chlorine is introduced into the wet chlorine inlet, the power part drives the vibration part to act. By means of the technical scheme, the problem that in the prior art, the chlorine drying effect in a drying tower is poor is solved.
Owner:HEBEI JIHENG CHEM CO LTD

Granary circulation fumigation structure

The utility model provides a granary circulation fumigation structure which comprises a granary, an isolation plate is arranged in the granary, the aperture of the isolation plate is smaller than the size of grains, a sliding column is arranged at the lower end in the granary, two sliding blocks are arranged on the outer arc face of the sliding column in a sliding mode, and cavity plates are rotationally arranged at the rear ends of the two sliding blocks through rotating shafts. Air outlet pipes are arranged in air outlet holes evenly distributed in the upper ends of the two cavity plates, the two cavity plates are connected through a communicating pipe, a liquid medicine box is arranged on the left side of the granary, a liquid inlet pipe is arranged in a through hole formed in the lower end of the liquid medicine box, a moving mechanism is arranged at the lower end in the granary, and an anti-sedimentation mechanism is arranged in the liquid medicine box. According to the granary circulation fumigation structure, the anti-precipitation mechanism can stir and prevent liquid medicine from precipitating, so that the components of the liquid medicine are uniformly dispersed, the generation and release of fumigation gas are stable and consistent when the medicine is applied, and uniform fumigation concentration is favorably formed in a whole grain pile.
Owner:HENAN JINMING AUTOMATION EQUIP

Ceramic coated lithium ion battery diaphragm and preparation method thereof

The invention relates to the technical field of lithium ion batteries, in particular to a ceramic coated lithium ion battery diaphragm and a preparation method thereof.The preparation method of the ceramic coated lithium ion battery diaphragm comprises the steps that a dispersing agent and ceramic particles are sequentially added into deionized water to be stirred and mixed, and ceramic dispersion liquid is prepared; adding a thickening agent into the ceramic dispersion liquid, stirring and dissolving, then adding a binder and a wetting aid, stirring until a uniform dispersion liquid is formed, and then adding a wetting agent, stirring and mixing to prepare ceramic slurry; coating one surface or two surfaces of a polyolefin base membrane with the ceramic slurry, and drying to obtain the ceramic coated lithium ion battery diaphragm; according to the invention, the amphiphilic polymer wetting aid is used as an auxiliary wetting agent and a binder, and the affinity of the ceramic slurry and the polyolefin-based membrane is improved through an alkane structure similar to the polyolefin-based membrane in a molecular chain segment of the amphiphilic polymer wetting aid and hydroxyl capable of forming hydrogen bonds with water molecules.
Owner:JIANGSU BEIXING NEW MATERIALS TECH CO LTD

Uniform carbon-coated mesoporous silicon carbon negative electrode material, preparation method and application

The invention relates to a uniform carbon-coated mesoporous silicon carbon negative electrode material and a preparation method and application thereof.The preparation method comprises the steps that a product obtained after pyrolysis and carbonization of a biomass carbon source is subjected to alkali activation treatment, acid pickling, drying, smashing, passivation, water washing and drying are conducted to obtain a mesoporous carbon matrix, nanometer silicon particles are deposited in pores of the mesoporous carbon matrix, and the uniform carbon-coated mesoporous silicon carbon negative electrode material is obtained. Then selecting a low-temperature carbonization material and polyethylene glycol to perform pre-carbonization and complete carbonization treatment on the mesoporous silicon carbon material to obtain a carbon coating layer, and finally obtaining the uniform carbon-coated mesoporous silicon carbon negative electrode material. When the uniform carbon-coated mesoporous silicon carbon negative electrode material is applied to a lithium battery, the mesoporous skeleton can effectively inhibit volume expansion of silicon in a battery circulation process, and the uniform carbon-coated layer can effectively reduce the risk of direct contact between the negative electrode material and an electrolyte, so that a stable SE I film is formed to reduce the occurrence of side reactions; and the first coulombic efficiency and the cycle performance of the battery are further improved.
Owner:LIYANG TIANMU PILOT BATTERY MATERIAL TECH CO LTD

Method and system for controllably and automatically generating creativity evaluation situation based on evolution optimization

PendingCN121998176Astable generationStimulate creativity and divergent thinkingForecastingNatural language data processingClosed loopIndustrial engineering
The invention discloses a creativity evaluation situation controllable automatic generation method and system based on evolution optimization, and belongs to the technical field of intelligent education. According to the method, a closed-loop process of hierarchical constraint planning-Monte Carlo sentence level generation-evolution variation screening-simulation evaluation feedback iteration is adopted, a situation outline is planned firstly, then a seed text is generated, diversity and quality are optimized through Map-Elites, and a high-quality text is screened in combination with virtual evaluation feedback iteration. The system comprises a user request module, a data loading module, a model generation module and an interaction module. The problems that existing situation generation depends on experts, efficiency is low and controllability is insufficient are solved, the assessment situation with the complete structure and high adaptability is automatically generated, development cost is reduced, and large-scale standardized assessment is assisted.
Owner:EAST CHINA NORMAL UNIV

A method for preparing bio-fuel by low-temperature dechlorination of waste PVC coupled with biomass co-pyrolysis

ActiveCN117821132Bimprove qualityReduce the risk of corrosion damageBiofuelsLiquid carbonaceous fuelsPtru catalystBiofuel
The application discloses a method for preparing biofuel by low-temperature dechlorination of waste PVC and coupling biomass co-pyrolysis, which comprises the following steps: drying, crushing and screening waste PVC, and then performing low-temperature dechlorination in an inert atmosphere, wherein the carrier gas is inert gas, the dechlorination temperature is 340-380 DEG C, the dechlorination time is 20-40 min, and dechlorinated PVC is obtained; crushing and drying the dechlorinated PVC, and then mixing the dechlorinated PVC with biomass at a mass ratio of 0.1-10:1, and then heating and pyrolyzing at 500-700 DEG C for 20-40 min to obtain biofuel. The method achieves good dechlorination effect through step-by-step pyrolysis, and improves the quality of biofuel; the method has a simple process flow, does not need to add any catalyst and adsorbent, and has a good industrial application prospect.
Owner:SHANDONG FENGYUAN BIOMASS POWER CO LTD

A kind of tartrate tyvalocin nanosuspension and its preparation method and application

The present invention relates to a tartrate tyvalosin nanosuspension and a preparation method and application thereof. The raw materials for preparing the tartrate tyvalosin nanosuspension include: tartrate tyvalosin, a cosolvent, an alkaline reagent, a stabilizer, a crystallization aid and water; the crystallization aid includes any one of chitosan, povidone, polysorbate or sodium carboxymethyl cellulose or a combination of at least two thereof. The tartrate tyvalosin nanosuspension provided by the present invention is a new dosage form of tartrate tyvalosin, which can significantly improve the solubility, dissolution rate and bioavailability of tartrate tyvalosin, and has good application prospects in the preparation of drugs for treating respiratory and digestive tract diseases of poultry and livestock.
Owner:CHINA AGRI UNIV

Sewage treatment device based on ferrate oxidation technology

The utility model relates to a sewage treatment device based on a ferrate oxidation technology, which belongs to the field of sewage treatment and comprises a sewage delivery pump, a potassium ferrate storage tank, a boric acid storage tank, a ferrate storage tank and a fixed bed reactor, the potassium ferrate storage tank and the boric acid storage tank are respectively communicated with the ferrate storage tank through pipelines; the ferrate storage tank is connected to the lower end of the fixed bed reactor through a delivery pump and a pipeline; the sewage delivery pump is communicated to the lower end of the fixed bed reactor through a pipeline; a cerium dioxide modified activated carbon filler layer is arranged in the fixed bed reactor; a water outlet pipe is arranged at the top of the fixed-bed reactor; according to the device disclosed by the utility model, cerium dioxide and ferrate can form a heterogeneous system in a solid state, so that Fe (VI) is gradually reduced into Fe (V) / Fe (IV), Fe (IV) / Fe (V) is stably generated, the self-decomposition rate of Fe (IV) / Fe (V) is slowed down, the effective utilization rate of Fe (VI) is improved, new organic pollutants in sewage are continuously and effectively removed, and the sewage purification efficiency is improved.
Owner:KUNMING UNIV OF SCI & TECH

Adjustable folding structure unit and tunable acoustic coding metasurface

The invention discloses an adjustable folding structure unit and a tunable acoustic coding metasurface in the technical field of acoustic metamaterials, and the adjustable folding structure unit adopts a labyrinth structure and comprises a sound wave inlet, a sound wave outlet and a labyrinth channel formed by at least eight transverse plates. Sound waves enter the labyrinth channel from the sound wave inlet and then propagate to the sound wave outlet along a preset path; the tunable acoustic coding metasurface comprises a plurality of adjustable folding structure units arranged according to a coding sequence, the acoustic wave phase difference reaches pi by adjusting the length of at least one movable transverse plate in the labyrinth channel, and coding units can be generated. The sound beam splitting is directionally controlled by adjusting the sorting mode of the coding sequence; the sound focusing is directionally controlled by adjusting the sorting mode of the coding sequence and the number of the adjustable folding structure units. According to the invention, flexible and efficient directional control of sound beam splitting and sound focusing is realized, and the problems of insufficient reconfigurability, narrow frequency band, too high system complexity and high cost of an acoustic coding metasurface are solved.
Owner:NANJING FORESTRY UNIV

Metal core enhanced double-barrier piezoelectric nanosystem, and preparation method and application thereof

PendingCN122251578AEfficient CatalysisMultiple breakthroughs in security and stabilityEnergy modified materialsPharmaceutical non-active ingredientsBarium titanateBiocompatibility
The application belongs to the field of medical materials, and particularly relates to a metal core enhanced double-barrier piezoelectric nano system and a preparation method and application thereof. The preparation method comprises the following steps: first, a core-shell structure of'metal@mesoporous titanium dioxide@mesoporous barium titanate' is prepared through a step-by-step reaction, and then the target nanoparticles are obtained through lipid wrapping. The system innovatively constructs a double-barrier structure, can self-trigger active oxygen under a physiological pressure of 4 mmHg, realizes endogenous pressure self-driven treatment of malignant ascites, has the advantages of low pressure, high catalytic efficiency, long-term structural stability and good biocompatibility, solves the problems that existing treatment methods are highly invasive and depend on exogenous stimulation, and provides a new safe and efficient technical scheme for the treatment of malignant ascites.
Owner:CHENGDU INTERGENO BIOTECHNOLOGY CO LTD

Process for producing high-strength alpha gypsum powder by using waste ceramic gypsum mold

The invention belongs to the field of waste gypsum recovery, and particularly relates to a process for producing high-strength alpha gypsum powder by using a waste ceramic gypsum mold, which specifically comprises the following steps: crushing, grinding and screening the recovered waste ceramic gypsum mold to remove impurities, adding water to prepare slurry with a certain concentration, and then respectively carrying out primary crystal transformation and secondary crystal transformation to obtain the high-strength alpha gypsum powder. Yttrium oxide is adopted as a crystal modifier in secondary crystal transformation, so that the growth speed of alpha-gypsum crystals in the gypsum slurry can be increased, the generated alpha-gypsum crystals can be stabilized, crystal form transformation of the alpha-gypsum crystals cannot occur after dehydration and cooling, and the high-strength alpha-gypsum powder is obtained. And thus, 99.5% of alpha-semi-hydrated gypsum is formed, and industrial production is realized.
Owner:FUJIAN DEHUA FUCHANG CERAMICS CO LTD

Microbubble generating device and bathtub using same

The utility model discloses a microbubble generating device and discloses a bathtub with the microbubble generating device, and the microbubble generating device comprises a water return assembly, a water outlet assembly, a water outlet assembly, a water inlet assembly, a water outlet assembly and a water outlet assembly, the water return assembly comprises a water return pipe and a filter cover, and the filter cover is provided with a plurality of filter holes; the venturi tube comprises a water inlet end, a first water outlet end and an air inlet end, the water inlet end is connected with the water return pipe, and water entering from the water inlet end and air entering from the air inlet end are mixed in the venturi tube and then output from the first water outlet end; the booster water pump is provided with a water return end and a second water outlet end; the water return end is connected with the first water outlet end; the release joint is connected with the second water outlet end, a plurality of release holes are formed in the release joint, and the hole diameter of the release holes is not smaller than that of the filter holes; the water return assembly cancels a conventional overtight filter screen component, and filter holes of a filter cover are matched with release holes, so that smooth flowing of water, stable generation of microbubbles and the water outlet effect are guaranteed.
Owner:GUANGDONG LEHUA HOME FURNISHING CO LTD +2

A low-corrosion chloride molten salt heat transfer and storage medium, method and application

This invention discloses a low-corrosion chloride molten salt heat transfer and storage medium, method, and application, belonging to the field of molten salt thermal storage technology. The high-heat-capacity, low-corrosion carbonate molten salt heat transfer and storage medium of this invention is composed of 18%~22% potassium chloride, 6%~10% sodium chloride, 1%~3% aluminum powder, 1%~3% magnesium powder, 1%~3% zinc powder, with the remainder being zinc chloride. Its key feature is the introduction of metal powder into the molten salt, which not only achieves excellent thermal storage performance at 600℃~800℃, but also reduces corrosion by utilizing the potential regulation ability of dissolved metal ions and the formation of highly active [Al] from gaseous chloride products through physical and chemical adsorption. This low-corrosion chloride molten salt heat transfer and storage medium achieves excellent thermal storage performance and low corrosivity, and can be applied in solar thermal power generation and molten salt energy storage.
Owner:XIAN THERMAL POWER RES INST CO LTD

Metal halide-based metal organic framework material as well as preparation method and application thereof

The invention discloses a metal halide-based metal organic framework material as well as a preparation method and application thereof, and belongs to the technical field of crystalline materials. According to the preparation method disclosed by the invention, 1, 10-phenanthroline derivatives with different substituent groups are used as ligands to be assembled with CdCl2, the prepared metal halide-based metal organic framework material adopts alternate arrangement of cadmium halide chains and pi conjugated ligands, and abundant intermolecular interaction including halogen bonding and stacking is also introduced, so that the metal halide-based metal organic framework material is prepared. The generation of stable triplet excitons is facilitated; meanwhile, different substituent groups on the ligand generate different molecular arrangements and electronic structures, and jointly provide color-adjustable aggregation state phosphorescence properties.
Owner:SHAANXI UNIV OF SCI & TECH

Control device of reactor

The invention discloses a control device of a reactor. The control device of the reactor comprises a liquid storage module, a liquid drop generation module and a control module, the liquid storage module is fixedly connected and conducted with the liquid drop generation module, and the control module is controllably communicated with the liquid drop generation module; the liquid storage module is used for storing a liquid sample and liquid drop generation oil, the liquid sample and the liquid drop generation oil are independently stored in the liquid storage module, the liquid drop generation module is at least used for enabling the liquid sample and the liquid drop generation oil to form sample liquid drops and containing the formed sample liquid drops, and the control module is at least used for providing controllable air pressure. When the control module is communicated with the liquid drop generation module, the air pressure can drive a liquid sample and liquid drop generation oil in the liquid storage module to enter the liquid drop generation module and form a sample liquid drop and enable the sample liquid drop to stay in the liquid drop generation module, and the liquid storage module and the liquid drop generation module are respectively provided with an observation structure capable of observing an internal structure.
Owner:SUZHOU HUAZHEN MEDICAL LAB CO LTD +1

GPU parallel grating generation system and method based on CUDA

The invention discloses a CUDA (Compute Unified Device Architecture)-based GPU (Graphics Processing Unit) parallel grating generation system and a CUDA-based GPU parallel grating generation method, pixel-level mapping calculation in a grating generation process is executed by GPU multithreads by adopting a CUDA-based parallel computing architecture, and better generation efficiency can be kept when high-resolution images and multi-parameter combinations are processed. A pre-verification mechanism of configuration management is matched, calculation interruption and result deviation caused by invalid parameters can be reduced, the generation process is more stable, repeated reproduction is more convenient, meanwhile, input images, output paths, grating parameters and mapping options are presented in a centralized mode through a graphical user interface, progress and state feedback is provided, and the generation efficiency is improved. Therefore, a user can complete configuration, execution and output management in the same process. In combination with compatible processing of Chinese paths and multi-format images and file output modes such as DFF, engineering access cost can be reduced, and convenience of result delivery can be improved.
Owner:ZHEJIANG TRILLION GAME TECH

Wind power fluctuation stabilizing system based on energy storage system

The invention discloses a wind power fluctuation stabilizing system based on an energy storage system, and relates to the technical field of data processing. An interactive security control unit is set to deconstruct wind power side data in a binary format through a preset data reconstruction rule, a wind power control terminal receives and restores the wind power side reconstruction data, and a connected circle for assisting in deconstruction is introduced in the process. And a plurality of connected blocks are selected based on the data characteristics of 16 four-bit binary numbers to determine a plurality of connected domains, an external connected component sequence and a derived connected component sequence are obtained, and a plurality of to-be-recombined sequences extracted from the wind power side data are calculated, so that the complexity and the cracking performance of wind power side data processing are remarkably improved, and the reliability of the wind power side data processing is improved. The security of the wind power side data in the transmission process is greatly improved, and the security of the target enterprise in the wind power side data transmission process is further ensured.
Owner:INNER MONGOLIA CHAHAR NEW ENERGY CO LTD

A method for preparing high-entropy ceramic matrix composites by a reactive infiltration process

This invention discloses a method for preparing high-entropy ceramic matrix composites using a reactive infiltration process, belonging to the technical field of ceramic matrix composites. The steps are as follows: at least four single-component carbides are ball-milled and mixed with a carbon source, then dispersed in a dispersion liquid to obtain a slurry; continuous fibers are woven into a preform, and an interface layer and a matrix layer are deposited to obtain a semi-dense composite material; the slurry is introduced through vacuum or pressure impregnation; and a high-entropy carbide matrix is ​​generated in situ and densified by reactive infiltration after embedding with a transition metal and its alloy. This invention solves the problems of long process cycles, high porosity, high cost, and insufficient introduction of high-entropy ceramics in existing processes, achieving rapid densification and improving the material's high-temperature stability, oxidation resistance, and ablation resistance. It is suitable for the large-scale production of thermal protection materials for hypersonic vehicles.
Owner:NORTHWESTERN POLYTECHNICAL UNIV