199results about How to "Achieve fix" patented technology

The invention discloses a microbial compound fertilizer for improving soil pollution, which is prepared by mixing a matrix fertilizer, alginic acid, cellulase, modified bentonite, biochar, a microbial agent, nano zero-valent iron and monopotassium phosphate according to a mass ratio of (30-40): (6-10): (5-8): (20-25): (15-20): (3-5): (4-6): (4-8), the microbial agent comprises pseudomonas, bacillus and silicate bacteria; heavy metal ions in soil can be effectively neutralized through the nanoscale zero-valent iron and the phosphate, pollutants in the soil can be effectively degraded through the microbial flora, meanwhile, nutrients needed by plant growth are provided, the modified bentonite is added, the soil structure can be changed, meanwhile, phosphorus and potassium fertilizers are provided for the soil, and the soil quality is improved. By adding alginic acid and cellulase, the activity of microorganisms is effectively enhanced, the fertility conversion efficiency of the microorganisms is improved, and soil improvement and remediation are achieved.

The invention relates to a mussel-like polylipoic acid-based hydrogel adhesive as well as a preparation method and application thereof, and the preparation method comprises the following steps: (1) uniformly mixing a sericin solution and a caffeic acid solution, then carrying out grafting reaction to obtain a reaction solution, and carrying out dialysis treatment and drying on the reaction solution to obtain sericin grafted caffeic acid; (2) adding lipoic acid into the lithium hydroxide solution, stirring until the lipoic acid is completely dissolved, then adding sericin grafted caffeic acid, and heating for reaction to obtain a PTALi-CAS mixture; and (3) cooling the PTALi-CAS mixture, so as to obtain the mussel-like polylipoic acid-based hydrogel adhesive. The dual-network PTALi-CAS hydrogel adhesive obtained in the invention realizes wet adhesion and rapid hemostasis, has excellent comprehensive performance, and is beneficial to providing a good repair environment for wounds as a wound dressing.

The invention discloses a capacitive touch screen touch control adjusting method and device and electronic equipment, and relates to the field of display screens. The method comprises the following steps: acquiring environmental parameters of a plurality of touch points of the capacitive touch screen; determining a calibration touch threshold value corresponding to each touch point according to the environmental parameters; obtaining the touch signal intensity of each touch point; the touch signal intensity of each touch point is compared with a corresponding calibration touch threshold value, the touch state of each touch point is obtained, and the touch state comprises an untouched state and a touched state; generating a first compensation touch point based on the touch state of each touch point, and generating a second compensation touch point based on the touch state of each touch point; and based on the touch state of each touch point and the compensation touch point, generating a touch event corresponding to the touch operation, and sending the touch event to the target program to update a user interface corresponding to the target program. By implementing the technical scheme provided by the invention, the accuracy of touch recognition is improved.

The invention discloses a vibrating wire sensor fault diagnosis and repair method, system and device, and a storage medium. The method comprises the steps of collecting an output signal of a vibrating wire sensor; amplitude values of all the collected output signals of the vibrating wire sensor are amplified, and a band-pass filter circuit is used for filtering; inputting the amplified and filtered data into a pre-constructed fault diagnosis and recognition model, and performing feature extraction and classification so as to recognize the vibrating wire sensor with the fault and the fault type of the vibrating wire sensor; according to the fault type, different modes are selected to repair the vibrating wire sensor with the fault; the diagnosis result and the working state of the fault diagnosis and recognition model and the real frequency of the repaired vibrating wire sensor are displayed; and storing all the data for subsequent analysis and iterative updating of a fault diagnosis and recognition model. According to the invention, fault diagnosis and online real-time monitoring can be accurately and effectively carried out on the vibrating wire sensor, and the vibrating wire sensor with faults can be rapidly repaired.

The invention discloses a water area pollutant emergency treatment system and equipment in the technical field of water pollution treatment, and the system comprises a plurality of water quality monitoring modules which are used for collecting water quality factors of a covered area and generating real-time water quality data; the data collection module is used for acquiring, storing and forwarding real-time water quality data; the prediction module is used for analyzing and predicting the pollutant component evolution condition based on the real-time water quality data by using a big data model, and generating a pollutant component evolution condition graph of the water area; the emergency preprocessing scheme generation module is used for generating a corresponding preprocessing scheme and a preprocessing position based on the pollutant diffusion range diagram and the pollutant component evolution situation diagram; the biological filtration assemblies are used for being deployed at the pretreatment position and filtering and cleaning the water area. Plants aiming at specific pollutants are planted on the biological filtration assembly, and long-term ecological restoration can be achieved while water area pollutants are emergently treated.

The invention discloses a method for recovering a PVDF (Polyvinylidene Fluoride)-containing positive electrode material from a waste lithium iron phosphate battery and preparing fluorine-doped lithium iron phosphate, and belongs to the technical field of waste battery recovery. The method comprises the following steps: discharging and disassembling waste lithium iron phosphate batteries to separate out positive plates; soaking the positive plate in hot water, and separating to obtain an invalid lithium iron phosphate positive electrode material containing PVDF and an aluminum foil; the preparation method comprises the following steps: drying and grinding the PVDF-containing invalid lithium iron phosphate positive electrode material into powder, uniformly mixing the powder with LiOH, and calcining in a non-oxidizing atmosphere to obtain the fluorine-doped lithium iron phosphate. According to the method, PVDF in the failed lithium iron phosphate material is fully utilized, the failed lithium iron phosphate positive electrode material can be efficiently repaired, the fluorine-doped lithium iron phosphate positive electrode material with better electrochemical performance is obtained, and the method is simple in process, convenient to operate and efficient.

The invention relates to the technical field of big data and the field of financial science and technology, and discloses a performance monitoring and exception repairing method, which comprises the following steps of: obtaining performance data of a plurality of applications from a performance monitoring module in a production environment, and comparing the performance data in adjacent time periods according to a preset time period; generating a change rate of the target performance index; detecting whether the change rate of the target performance index exceeds a preset threshold value or not, and marking the target performance index as an abnormal state when the change rate exceeds the threshold value; and based on the target performance index of the abnormal state, generating an anomaly repair scheme and applying the anomaly repair scheme to a production environment. According to the method, by dynamically collecting the performance data of multiple applications, calculating the change rate of the target performance index in real time, automatically detecting and marking the abnormal state, generating the corresponding repair scheme and rapidly applying, the real-time performance monitoring performance and accuracy can be remarkably improved, automatic detection and repair of abnormal problems are achieved, and the efficiency is improved. And the stability and operation efficiency of the system are improved.

The invention creatively provides a security vulnerability analysis and management system based on big data, and the system comprises a data collection module which is used for collecting big data information, such as operation logs, user behavior data and network flow data, from target software and a system; the vulnerability analysis module is used for acquiring the big data information in the data acquisition module and acquiring a protection strategy through a vulnerability analysis strategy; based on the initial integrated protection strategy of each event unit queue, determining a to-be-activated staged protection strategy for each piece of vulnerability threat information; and the strategy execution module is used for executing the corresponding protection strategy under automatic or manual intervention according to the protection strategy in the vulnerability analysis module.

The invention discloses a storage circuit and a random access memory. The storage circuit comprises a control chip and a storage chip, wherein the storage chip is connected with the control chip; wherein one of the control chip and the storage chip comprises a redundancy repairing module, and the control chip is configured to obtain information of a damaged storage unit in the storage chip according to a preset triggering requirement; the redundancy repair module is configured to store the information of the damaged storage unit and send a redundancy replacement address to the storage chip based on the information of the damaged storage unit in response to the storage operation instruction so as to execute the corresponding storage operation. By means of the mode, the storage circuit can repair the damaged storage unit in the storage chip in real time through the redundancy repair module in the use process of the random access memory, so that the stability of the random access memory is improved, and the possibility that the random access memory reads and writes data mistakenly is reduced.

The invention relates to the technical field of transparent conductive material repairing, in particular to a repairing method of a micro-metal network structure based on electrochemical deposition. The repairing method of the micro-metal network structure based on electrochemical deposition comprises the following steps: S1, preparing a corresponding electrolyte mixed solution according to the type of metal in the micro-metal network structure to be repaired, and placing the electrolyte mixed solution in an electrolytic bath; and S2, the micro-metal network structure to be repaired is placed in an electrolytic bath to be repaired. S3, judging whether the micro-metal network structure is repaired or not; and if the repair is completed, taking out the micro-metal network structure from the electrolytic bath, and if the repair is not completed, repeating the step S2 until the repair of the micro-metal network structure is completed. According to the repairing method, the electrochemical deposition principle is utilized, material deposition can be accurately carried out at the defect position of the micro-metal network structure, directional repairing is achieved, and the conductivity and the light transmittance of the repaired micro-metal network structure are improved.

The invention relates to the technical field of soil remediation, and discloses quantitative-proportioning agricultural remediation agent spraying equipment for soil remediation, the quantitative-proportioning agricultural remediation agent spraying equipment comprises a liquid medicine box and a frame, the liquid medicine box is fixedly mounted on the top surface of the frame, a water inlet pipe is fixedly arranged at the upper end of the left side wall of the liquid medicine box in a penetrating manner, and a flow meter is arranged on the water inlet pipe; a feeding channel is fixedly arranged on the left side of the top of the liquid medicine box in a penetrating mode, a material box is fixedly installed on the top of the feeding channel in a penetrating mode, and a feeding opening is fixedly formed in the top of the material box in a penetrating mode. According to the quantitative-proportioning agricultural remediation agent spraying equipment for soil remediation, solid powder particles and water can be quantitatively proportioned, the accurate proportioning ratio is guaranteed, meanwhile, the solid powder particles can be crushed, the situation that the solid powder particles are agglomerated and are difficult to be fused with water is avoided, and therefore the pesticide effect of a prepared remediation agent is guaranteed, and the service life of the remediation agent is prolonged. The improvement of the remediation effect on the agricultural soil is facilitated.

The invention relates to the technical field of soil body repairing, and discloses a method for repairing heavy metal polluted sludge, which comprises the following steps: by taking an iridium tantalum coating titanium electrode as an anode and a conductive electrode as a cathode, adding a complexing agent into heavy metal polluted soft soil, putting one end of the anode and one end of the cathode into the heavy metal polluted soft soil, after the other ends of the two ends are jointly and electrically connected with a power source, the soft soil polluted by the heavy metal is subjected to soil body restoration and soil body reinforcement by adopting a vacuum combined intermittent multi-stage step-by-step pressurization electroosmosis technology; the vacuum combined intermittent multistage step-by-step pressurization electroosmosis technology comprises the following steps: under vacuum, applying voltage to heavy metal polluted soft soil step by step through a power supply, an anode and a cathode, and carrying out electroosmosis by adopting power-on and power-off intermittent treatment. According to the method, vacuum preloading, electroosmosis reinforcement and electrodynamic remediation are combined, heavy metal ions in the heavy metal polluted soft soil are removed, and the heavy metal polluted soft soil is subjected to soil body reinforcement.

The invention relates to the field of operating systems, in particular to an AI server operating system fault detection and recovery method and device. The method mainly comprises the steps that a hard disk file system serves as a guiding mode when the operating system is started, a first heartbeat packet is interacted between a monitoring management module and a hard disk monitoring module in the hard disk file system, and the starting state of the operating system is obtained according to the first heartbeat packet; a second heartbeat packet interaction is established between the monitoring management module and the BIOS, the monitoring management module feeds back the starting state to the BIOS through the second heartbeat packet, when starting fails, the BIOS switches the guiding mode to the memory file system, and the operating system is started through a system root file pre-stored in the memory file system. According to the method, the influence of two fatal server operating system faults, namely incapability of normally starting an operating system kernel and incapability of normally loading a root file system, can be effectively reduced, and the loss caused by the starting fault of the server is avoided.

The invention discloses a desertification region soil ecology improvement and restoration system which comprises a multifunctional biochar preparation module used for collecting desertification region crop waste and preparing biochar through high-temperature pyrolysis to serve as a soil conditioner; the microbial remediation module is used for selecting drought-enduring plant species and culturing soil microorganisms; the resource comprehensive utilization module is used for collecting rainwater and establishing a water storage system; and the soil remediation device comprises a fertilization unit, an irrigation unit, a soil softening unit and a vegetation planting unit. Soil improvement is achieved through fertilization, irrigation and soil softening, the survival rate of later plants is increased, power is supplied to the soil remediation device in cooperation with the comprehensive resource utilization module, the utilization rate of renewable resources is increased, and therefore the ecological relation of mutual promotion among soil, vegetation and microorganisms is constructed; the resource comprehensive utilization module and the soil remediation device can guarantee sustainable development of the ecological relationship, and soil ecology improvement and remediation in the desertification area are achieved.

The invention relates to the technical field of tissue engineering, and particularly discloses preparation of an exosome and electrostatic spinning composite material for promoting bone regeneration and application of the exosome and electrostatic spinning composite material in bone tissue regeneration. Identifying the multiplication capacity, the surface marker and the multidirectional differentiation capacity of the cells after the cells are separated and cultured, and finally extracting and identifying the exosome; pLLA and gelatin are dissolved in a cosolvent trifluoroethanol, composite fibers are prepared through electrostatic spinning, and a composite fiber membrane is obtained through spinning by adopting a receiver; the exosome is loaded on the surface of the PLLA / gelatin composite fiber membrane. According to the invention, the exosome derived from human mesenchymal stem cells is combined with the membrane material to prepare the exosome capable of stably releasing, the good stability and low immunogenicity of the exosome are exerted, and the effect of accurately promoting local bone regeneration is realized. And defect repair and functional reconstruction are realized.

The invention relates to the technical field of aero-engine maintenance, in particular to a high-aluminum-titanium cast high-temperature alloy welding repair method which aims at solving the problems that the aluminum-titanium content is larger than or equal to 9%, gamma phase enhanced cast high-temperature alloy is poor in welding performance, and the welding repair qualification rate is low due to the fact that hot cracks are likely to be generated. Firstly, a bench worker is used for polishing a U-shaped groove to remove cracks, then a low-aluminum-titanium layer is formed on the surface of a to-be-welded area through a pulse high-activity high-temperature bond separation reaction technology so as to improve weldability of a part, then a low-heat-input TIG welding technology is adopted for surfacing repair, the one-time welding qualification rate can reach 75% or above, the room-temperature strength of a weld joint reaches 95% or above of a base material, and the welding quality is improved. The high-temperature tensile strength reaches more than 60% of that of a base material, the fatigue strength is high, and the method has the advantages of simplicity and convenience in operation, no need of special preheating and slow cooling, high efficiency, low cost and the like, is suitable for various workpieces with complex structures, and is easy to realize batch processing.

The invention discloses a self-repairing composite material for a new energy vehicle tire, a preparation method of the self-repairing composite material and the tire. The self-repairing composite material is formed by connecting a first self-repairing layer and a second self-repairing layer. The first self-repairing layer is prepared from the following components in parts by weight: 80-120 parts of a dynamic vulcanized rubber system, 18-35 parts of a functional filler system and 3-8 parts of a vulcanization accelerator; the second self-repairing layer is prepared from the following components in parts by weight: 100 to 110 parts of thermoplastic polyurethane elastomer, 30 to 40 parts of repairing microcapsule and 10 to 15 parts of modified polyimide fiber; the repairing microcapsule is composed of a core material and a capsule wall, and the core material is an epoxy resin mixture or a curing agent mixture. By arranging the double-layer self-repairing composite material, the requirement for rapid repairing when the new energy vehicle tire is damaged under the complex road condition can be met, good durability is achieved, and the safety of a driver and passengers is effectively protected.

The invention relates to the field of heavy metal contaminated soil remediation, in particular to a method for hyperaccumulating cadmium in soil by plant roots, plants are sown in the cadmium contaminated soil, and soil remediation is achieved by enriching cadmium in the soil by the plants. The plants are one or more of annual ryegrass, herba houttuyniae and Russian feed vegetables. The method comprises the following steps: investigating the dry matter accumulation amount, the heavy metal enrichment coefficient (BCF) and the transport factor (TF) of different plants, and screening out the plants of which the roots can hyperaccumulate cadmium; by adding a microbial composition and a chelating agent into the screened plants, the cadmium enrichment capacity of the plants is further improved. According to the method, the plants with the roots capable of achieving hyperaccumulation of cadmium are planted in the cadmium-contaminated soil, and remediation of the cadmium-contaminated soil is achieved through hyperaccumulation of the roots of the plants; the enrichment effect of the plants on the cadmium in the soil is enhanced by adding the microbial complex inoculant and the chelating agent to the roots of the plants.

The invention provides an improvement method for improving soil porosity of saline-alkali soil, which comprises the following steps: (1) uniformly spreading a saline-alkali soil conditioner on the surface of saline-alkali soil to be improved, and uniformly mixing the saline-alkali soil conditioner with the saline-alkali soil; (2) ploughing the saline-alkali soil to obtain a plough layer; (3) flattening the surface of the saline-alkali soil, and thoroughly watering the saline-alkali soil with water; after watering is conducted for 15-20 days, the saline-alkali soil is turned over again, and a planting layer is obtained; the soil conditioner in the step (1) is prepared from 20 to 30 parts of attapulgite-polyacrylamide, 10 to 30 parts of charcoal, 20 to 30 parts of humic acid and 10 to 20 parts of ardealite. Through the mass ratio of the attapulgite-polyacrylamide to the biochar to the humic acid, the obtained soil conditioner can better repair soil and can better maintain the granular structure of the soil, and the water retention and fertilizer retention effects are achieved.

The present invention relates to the technical field of cigars, and in particular to a cigar wrapper and binder and a preparation method thereof. The method uses biological enzymes to catalyze lignin cross-linking to prepare the wrapper and binder, and can prepare wrappers and binders of different colors by hot pressing at 80°C. The prepared cigar wrapper and binder are green, environmentally friendly and non-toxic, have strong physical properties, and have moisture-proof function.

The invention belongs to the technical field of biological medicine, and provides an engineered extracellular vesicle, a preparation method, application and a drug for targeted repair of blood brain barrier in order to solve the technical problems that an existing repair tool takes effect slowly and is not enough in specificity, and the engineered extracellular vesicle is loaded with Wnt7a-K190A protein. After entering the brain, the engineered extracellular vesicle can be rapidly and specifically combined with a Gpr124 receptor to promote blood brain barrier repair, and in-vivo experiments verify that the engineered extracellular vesicle can promote blood brain repair, so that the engineered extracellular vesicle can be applied to preparation of targeted blood brain barrier repair drugs, becomes a supplement of existing tools, AAV, LNP and the like, and has a wide application prospect. Particularly, the high requirement on the treatment timeliness of central nervous system (injury irreversibility) diseases is met.

The invention discloses a wind turbine blade repair wall-climbing robot and a repair method thereof, belonging to the technical field of robots. The invention comprises a wall-climbing device and a turntable-type repair device on a main body. The wall-climbing device comprises an adsorption duct fixed on the middle part of the main body and a driving mechanism fixed on the side of the main body, and a reinforcement mechanism is arranged on the main body; the turntable-type repair device comprises a mechanical arm and a repair turntable arranged on the mechanical arm, and a grinding mechanism, a liner filling mechanism, a wet laying mechanism, a vacuum glue injection mechanism and a painting mechanism are arranged in sequence on the circumferential side of the repair turntable, and an image collector is arranged on the end face of the repair turntable. At the same time, a repair method based on the above-mentioned wind turbine blade repair wall-climbing robot is disclosed. The above-mentioned wind turbine blade repair wall-climbing robot and the repair method thereof are adopted to realize the repair of deep damage, and at the same time, the energy consumption is low and the fixation is reliable.

The invention discloses an anti-corrosion treatment fluid, which is composed of the following components: 30-60% of betaine modified waterborne epoxy resin; 0.3%-8% of triethanolamine; 2%-25% of a curing agent; and the balance of water. The invention further discloses a preparation method of the preservative treatment fluid. The preparation method comprises the following specific steps: (1) preparing betaine with double bonds; (2) preparing betaine modified waterborne epoxy resin; and (3) uniformly stirring the formula amount of betaine modified water-borne epoxy resin, the formula amount of triethanolamine, the formula amount of curing agent and the formula amount of water to obtain the preservative treatment fluid. The invention further discloses the anti-corrosion treatment fluid, and the anti-corrosion treatment fluid prepared by the preparation method is used as an on-line repairing fluid of an underground pipe column for oil exploitation. The method can realize repair of a damaged anticorrosive layer of an anticorrosive oil pipe and anticorrosive maintenance of a non-anticorrosive oil pipe, effectively prolongs the service life of a pipe column, and improves the development effect of a water-driven oilfield.

The invention relates to the technical field of dental oral treatment, and discloses a repair method for treating periodontitis by using dental pulp stem cells, which comprises the following steps: S1, extracting dental pulp tissues from the oral cavity of a patient; s2, obtaining dental pulp stem cells; s3, culturing the dental pulp stem cells under specific conditions; s4, inducing the dental pulp stem cells to differentiate in the direction of osteogenesis, chondrogenesis or periodontal ligament cell formation; s5, transplanting the differentiated dental pulp stem cells to a periodontitis injury area of the patient, and using a biocompatible material; s6, applying a proper local stimulation means around the cell transplantation area; s7, by applying anti-inflammatory drugs locally or systemically, local immune response and inflammatory response are retarded, and repair and regeneration of periodontium are promoted. The problems that an existing treatment method is not lasting in effect, long in recovery period and the like are solved, the damaged periodontium is repaired through the dental pulp stem cells, the treatment effect can be remarkably improved, and the dental pulp stem cells have high clinical application value.

The invention discloses an abnormal meteorological temperature data restoration method based on space-time correlation, and belongs to the technical field of meteorological data processing, and the method comprises the steps: obtaining temperature data as a data processing object; converting the acquired temperature data into Kelvin temperature data; calculating an average time sequence difference value, a daily period difference value and an average space difference value of the temperature data at the current moment based on the Kelvin temperature data; on the basis of the average time sequence difference value, the daily period difference value, the average space difference value and the corresponding threshold value range, whether the temperature data at the current moment are abnormal or not is judged, abnormal temperature data are locked, and an abnormal temperature data deviation value is calculated; and repairing the locked abnormal temperature data based on the locked abnormal temperature data and the abnormal temperature data deviation value to obtain repaired complete temperature data. The reliability of the judgment result of the meteorological data analysis and prediction model can be improved.

The invention provides a system upgrading method, which comprises the following steps of: analyzing an upgrading file required by the round of upgrading to obtain intermediate data required by the round of upgrading; storing intermediate data required by the round of upgrading in a memory; the system is upgraded according to the intermediate data needed by the round of upgrading to obtain a system of a target version, and after the system of the target version is obtained, the intermediate data needed by the round of upgrading is reserved in the memory. The invention further provides electronic equipment and a computer readable medium.

The present application relates to the technical field of image processing, and particularly relates to a scenic spot image processing method and device, equipment and a storage medium, the method comprising obtaining a to-be-processed scenic spot image, determining a target region in the to-be-processed scenic spot image, removing the target region in the to-be-processed scenic spot image to obtain a removed image; obtaining image attribute information of the to-be-processed scenic spot image, obtaining a similar image corresponding to the removed image according to the image attribute information; determining a target region in the similar image, completing the removed image according to the target region in the similar image to obtain a completed image; inputting the completed image and the image attribute information into a preset image inpainting neural network model to perform image inpainting on the completed image, and obtaining an inpainted image of the to-be-processed scenic spot image, which realizes the elimination of sundries and inpainting of the to-be-processed scenic spot image, and meets the image processing requirements of users.

The invention discloses an integrated online cleaning and repairing system and method, and belongs to the technical field of integrated repairing of large parts. Comprising a transportation module, a protective repair module and a control module, the protective repair module and the control module are installed on the transportation module, the protective repair module is installed on the transportation module through a posture adjustment module, position transfer of the protective repair module is completed through the transportation module, posture adjustment of the protective repair module is completed through the posture adjustment module, and the control module is connected with the control module. Aligning to a to-be-repaired part; the protective repair module can perform protective spraying repair on the to-be-repaired part, and a spraying material is particle reinforced powder so as to enhance the mechanical property of the repaired part; and the control module is used for controlling the parameters of the protective repair module and the motion trail of the posture adjustment module. The problem that large gear parts cannot be cleaned and repaired on line in the prior art is solved.

This invention belongs to the technical field of thermal insulation material repair in water conservancy projects. Specifically, it discloses an embedded permanent thermal insulation template anchoring and repair structure and method for dam surfaces. The structure includes a broken bridge support structure located inside the thermal insulation template. One inner end of the broken bridge support structure is connected and fixed to the concrete dam body via an anchoring device. A connecting screw is installed inside the outer end of the broken bridge support structure. The outer end of the connecting screw has a threaded hole, and a pressure plate is installed at the outer end of the connecting screw. The threaded end of the screw passes through the central hole of the pressure plate and connects and is fixed to the threaded hole of the connecting screw, so that the pressure plate abuts against the outer protective layer of the thermal insulation template. This allows the original broken bridge support structure to be used to fix the newly replaced outer protective layer, achieving the repair of the thermal insulation template.

According to the aero-engine turbine blade crown repairing material and repairing method, the selected cladding powder material and the blade raw material GH105 are similar in performance, the melting temperature and the density of the cladding powder material and the blade raw material GH105 are close, the content of the selected powder material AI and Ti is low, the material welding performance is good, and cracks and other defects are not prone to being generated. A series of repairing processes are set based on the repairing material, and each step aims at recovering the functions of the blade and prolonging the service life of the blade from preliminary grinding to defect removal, heat treatment to material performance improvement, laser cladding repairing and final finishing. Through a series of treatments, the damaged blade can be repaired, the use performance can be recovered, and the damaged blade can be reinstalled for use.