93 results about "Particle generation" patented technology

The invention discloses an intelligent control method of a zinc ash-containing tail gas purification system, which relates to the technical field of tail gas purification systems, and comprises the following steps of: firstly, continuously monitoring a condensation process of high-temperature zinc-containing steam in a cooler through a monitoring device, and collecting zinc steam condensation conditions and particle generation data of tail gas under different temperature and pressure states in real time; according to the invention, intelligent monitoring, signal analysis, machine learning identification and dynamic regulation and control are combined to realize accurate control of the zinc-ash-containing tail gas purification system. Key features are extracted through real-time monitoring and data preprocessing, intelligent recognition of particle concentration is achieved based on feature vectors and machine learning, the rotating speed of the centrifugal separator is adjusted in a self-adaptive mode, and efficient separation and system stability are ensured by linkage with pulse back-blowing dust removal. Compared with a traditional fixed rotating speed mode, the tail gas purification efficiency is improved, the maintenance cost is reduced, the service life of equipment is prolonged, the automatic operation capacity is enhanced, and the system is kept in the optimal working state during load fluctuation.

The invention discloses a preparation method and application of a plasma etching resistant coating, and relates to the technical field of coatings. Comprising the steps that a yttrium oxide layer is prepared through a low-pressure plasma spraying method, the yttrium oxide layer comprises a relative porous layer (the porosity is 1%-3%) and a compact layer (the porosity is smaller than 1%) which are sequentially stacked, and the relative porous layer is used for making contact with a base body. By adopting low-pressure plasma spraying, the yttrium oxide layer with controllable coating morphology and thickness can be obtained, and the thermal expansion coefficient mismatch between the substrate and the compact layer can be effectively relieved through the relative porous layer close to the substrate; the compact layer on the surface is uniform in structure, low in porosity, excellent in cohesion strength and excellent in plasma etching resistance, plasma and a matrix can be isolated, and generation of particles in the etching process is avoided. The compact layer and the relatively porous coating are both prepared on the basis of the same powder material and by adopting the same coating deposition equipment, so that the production efficiency can be improved, and the production cost and the pollution risk caused by transfer between production steps can be reduced.

According to the mixed phase ice crystal particle ground generation and icing experiment device and method, a water spray head generates a water drop particle swarm, an ice crystal particle generation device generates an ice crystal particle swarm, the water drop particle swarm and the ice crystal particle swarm are mixed in a controllable proportion to form an ice-water mixed phase, and then a mixed phase icing experiment can be achieved. The experimental device comprises an air duct system, a water drop atomization generation system, an ice crystal particle generation system, an impact surface system and a measurement system, the air duct system comprises an axial flow fan, an air duct and an experiment cavity; the impact surface system comprises an impact surface assembly, the water drop atomization generation system and the ice crystal particle generation system are used for providing water drops and ice crystals respectively, the axial flow fan provides high-speed airflow, the water drops and the ice crystals are conveyed through the air duct to impact the impact surface assembly at a high speed, and an impact icing experiment of a mixed phase is achieved; the measuring system is used for measuring the air speed, temperature and humidity in the air duct and measuring the thickness and temperature of an ice layer of the impact surface assembly.

The wastewater treatment system comprises a water inlet unit, a reactor, a separation unit and a circulation unit which are sequentially connected to form a closed-loop system, the water inlet unit is further connected with a chemical dosing unit, the water inlet unit is used for conveying wastewater to the reactor, and the chemical dosing unit is used for adding alkali into the wastewater to adjust the pH value and providing required magnesium ions; a fluidization reaction zone and a separation zone are arranged in the reactor, and the fluidization reaction zone promotes generation and growth of struvite particles through particle collision and aggregation; the separation zone enables generated particles to partially fall back to the fluidization reaction zone for continuous reaction through preliminary solid-liquid separation; the separation unit is used for receiving the wastewater in the separation area, further removing residual particles, and enabling the small particles to flow back to the reactor through the circulation unit for recycling. By optimizing the particle generation, separation and backflow processes in wastewater treatment, the formation of target large particles is promoted, the resource recycling is facilitated, meanwhile, the consumption of chemical agents is reduced, and the cost is reduced.

The invention discloses a tracer particle release structure and device for microgravity combustion flow field PIV measurement. The tracer particle release structure for microgravity combustion flow field PIV measurement comprises a tracer particle generation assembly and a combustion assembly. The tracer particle generation assembly fixedly communicates with the combustion assembly and comprises a tracer particle cabin, a tangential air inlet formed in the tracer particle cabin and an air outlet with a conical flow guide groove. The tracer particle generation assembly and the combustion assembly are integrated to form a compact device, and the device is suitable for space station small-flow combustion experiments. Fuel / premixed gas forms high-speed rotational flow through the tangential gas inlet, the carrying capacity is remarkably enhanced, the particle concentration is improved, the conical flow guide groove can optimize gas flow, loss and deposition are reduced, it is ensured that particles stably flow out, and the precision of small-flow combustion flow field PIV measurement is improved.

The invention provides a fluid-solid-heat dynamic simulation method for impeller blade particle impact based on multi-physics field coupling, the physics field in the method comprises a fluid field, a heat transfer field and a structure field, coupling simulation is carried out through data exchange among different software, and the process of particle impact on an impeller blade is calculated and analyzed. The method mainly comprises the following steps: importing an impeller model grid file into FLUENT software, setting a turbulence model and the like, setting parameters such as the density and the viscosity parameter of air fluid along with the temperature change, the rotating speed of a fluid domain and the like, and setting the flow speed and the temperature parameter of an air inlet; in EDEM software, parameters such as the material, the number and the particle generation of particles are set; a UDF script is read in the FLUENT software, a coupling switch of the EDEM software is turned on, and bidirectional coupling simulation of data exchange is carried out; and importing the obtained temperature change range into an elastic-plastic thermal coupling material model of LS-DYNA software, and carrying out explicit dynamic simulation by taking the obtained particle movement speed as the initial speed of the particles impacting the impeller.

The invention discloses a wear resistance detection method and equipment for a gantry machine tool spindle system, and relates to the technical field of machine tool spindle state detection.The method comprises the steps that when a spindle runs, torque and rotating speed signals are collected firstly, and friction power input energy is calculated; synchronously collecting a main shaft and lubricating oil feature set to establish heat loss energy, and calculating acoustic emission energy by using an acoustic emission array; executing oil detection to establish abrasive particle generation potential, and calculating equivalent wear energy to obtain a first path wear detection result; activating the ultrasonic sensor to obtain a second path of wear detection result; and outputting a wear resistance detection result after interactive authentication. The gantry machine tool spindle system wear resistance detection method solves the technical problems that the gantry machine tool spindle system wear resistance detection means is single, the wear state cannot be reflected in real time, only the local physical quantity can be captured, detection data are one-sided, and accuracy and reliability are insufficient, and achieves multi-dimensional real-time comprehensive detection of the gantry machine tool spindle system wear resistance. And the comprehensiveness, the accuracy and the reliability of the detection data are improved.

The invention belongs to the technical field of online detection of aerosol-amine collaborative escape heterogeneous reaction, and particularly relates to an online detection system and method for aerosol-amine collaborative escape heterogeneous reaction. The system comprises an aerosol particle generation device and a double-flow-tube reaction device which are communicated with each other, and further comprises an ozone generation and detection device which is communicated with the double-flow-tube reaction device, the double-flow-tube reaction device comprises a first flow tube reactor, an ozone decomposition agent container and a second flow tube reactor which are sequentially connected, and air outlets of the aerosol particle generation device and the ozone generation and detection device are respectively communicated with an air inlet of the first flow tube reactor. The method can be synchronously realized by combining the tandem type double-flow-tube reaction device with APPI-HRMS, the distribution characteristics of the SOZ particle multiphase reaction product can be obtained online in real time, and the effective absorption coefficient can be accurately measured by quantifying the SOZ multiphase reaction rate.

Provided is technology with which it is possible to reduce particle generation. This plasma processing apparatus comprises: a chamber; a substrate supporting part which is disposed in the chamber and includes a substrate supporting surface for supporting a substrate; a first ring member which is disposed surrounding the substrate supporting surface on the substrate supporting part, has a first surface roughness, and is conductive; and a second ring member which is disposed surrounding the first ring member on the substrate supporting part, has insulating properties, and has a second surface roughness rougher than the first surface roughness in at least a portion of the surface of the second ring member, said second surface roughness being at least 4 µm and at most 8 µm.

To provide a magnetic material target which includes, as a main component, Co which is restrained well in generation of particles in producing a sputter membrane, and includes an oxide, and provide a magnetic material target assembly.SOLUTION: A magnetic material target includes any one or more of Pt, Cr, Ru, B, and Ti, and an oxide. The balance includes Co and selectively includes impurities. The sum of concentrations of Co, Pt, Cr, Ru, and Ti is 50 at% or more. The concentration of B is 9 at% or more. The concentration of O is 13.5 at% or more. The oxide includes an oxide of B. A number average area of the oxide is 0.40 μm2 or less.SELECTED DRAWING: Figure 1

The invention provides controllable nitrogen-hydrogen nuclear fusion equipment. The controllable nitrogen-hydrogen nuclear fusion equipment comprises a hydrogen nuclear particle generation device, a nitrogen nuclear generation device, a convolution migration particle accelerator and a focusing reaction field, the hydrogen nuclear particle generation device is provided with a hydrogen nuclear particle outlet, and the hydrogen nuclear particle outlet conveys hydrogen nuclear particles into the rotary migration particle accelerator; the rotary migration particle accelerator comprises a straight line section and an arc section, the hydrogen nuclear particles sequentially penetrate through the straight line section and the arc section to increase the speed, and the hydrogen nuclear particles with the increased speed are conveyed to the focusing reaction field; the nitrogen nuclear particle outlet conveys low-speed nitrogen nuclear particles into the focusing reaction field; the hydrogen nuclear particle beam with the increased speed and the low-speed nitrogen nuclear particle beam are converged towards the center of the focusing reaction field to generate nuclear reaction. According to the cyclotron migration particle accelerator, through the synergistic effect of the linear section and the arc section, hydrogen nucleus particles are accelerated through an electric field, meanwhile, the particles are deflected in the arc section, and repeated acceleration is achieved.

The application discloses a wear resistance detection method and equipment for a gantry machine tool spindle system, and relates to the technical field of machine tool spindle state detection. The method comprises the following steps: when the spindle is running, first, torque and rotating speed signals are collected to calculate friction power input energy; the spindle and lubricating oil characteristic sets are synchronously collected to establish heat dissipation energy, and acoustic emission energy is calculated by using an acoustic emission array; oil detection is performed to establish abrasive particle generation potential, equivalent grinding energy is calculated to obtain a first wear detection result; an ultrasonic sensor is activated to obtain a second wear detection result; and after interactive authentication, a wear resistance detection result is output. The application solves the technical problem that the wear resistance detection means of the gantry machine tool spindle system is single, the wear state cannot be reflected in real time, only partial physical quantities can be captured, and the detection data is one-sided, the accuracy and reliability are insufficient, achieves multi-dimensional real-time comprehensive detection of the wear resistance of the gantry machine tool spindle system, and improves the technical effect of comprehensiveness, accuracy and reliability of the detection data.

The invention discloses an outdoor double-smog chamber system, which comprises two smog chambers with the same structure, namely a reference chamber and a variable chamber, the smog chamber comprises an inner chamber body, a reaction chamber is arranged in the inner chamber body, the outer layer of the reaction chamber is coated with an inert material film, a sample gas collecting and diffusing channel is arranged on the inner chamber body, and the sample gas collecting and diffusing channel is communicated with the reaction chamber; the double-smoke-chamber system further comprises a characteristic substance injection system, a variable injection system and a detection system, the output end of the characteristic substance injection system is communicated with the sample gas collection and diffusion channels on the reference chamber and the variable chamber respectively, and the variable injection system is communicated with the sample gas collection and diffusion channels on the variable chamber; and the detection system is respectively communicated with the reaction chambers on the reference box and the variable box. The invention also discloses a method for simulating the generation of the new particles in the ambient atmosphere. According to the invention, the double smoke chambers can simultaneously capture ambient atmosphere, and sensitive parameters influencing the new atmospheric particle generation process are discriminated and quantified through real-time reference contrast.

The invention relates to the technical field of ALD (atomic layer deposition) equipment, and discloses a suspension platform deck for ALD equipment, which comprises a cavity, the wafer conveying inlet is formed in the outer wall of the cavity and is used for conveying a bearing wafer from the outside to the inside of the cavity; the first electrode carrying table is fixedly connected to the inner wall of the cavity and used for generating and controlling electric field force opposite to the wafer. According to the suspension platform deck used by the ALD equipment, the wafer is suspended in the air through balance of electric field force and gravity, the chemical evaporation deposition process is carried out in the ALD equipment in the state that the wafer is suspended, gas can freely flow in the upper space and the lower space of the wafer, and it is ensured that deposition is uniform and not hindered. Through the process, the suspension platform deck of the ALD equipment realizes non-contact wafer bearing, the problems of particle generation, film layer damage and the like caused by contact are effectively reduced, the product yield is improved, and the service cycle of the equipment is prolonged.

The utility model relates to an air purifying, disinfecting and cleaning system for an operating room, which comprises functional modules such as a first box body, a first purifying assembly, a second purifying assembly, a fan, a coil pipe assembly, a first active composite particle generating device and the like. And then the air subjected to primary treatment is subjected to secondary filtration, so that various pollutants such as particulate matters and harmful gases can be efficiently removed. And meanwhile, through precise temperature and humidity adjustment of the coil pipe assembly, it is ensured that outlet air meets the comfort requirement of the operating room. In addition, the first active composite particle generation device can release disinfection factors with strong oxidizing property, and air about to enter the pipeline is continuously sterilized. Meanwhile, intelligent technologies such as power-off emergency power supply and fault monitoring are integrated through the control unit, the anti-interference performance and reliability are greatly improved, and the energy utilization efficiency and economical efficiency are also remarkably improved.

A multi-modal combustion interruption system comprises a detection subsystem configured to identify combustion events, an electromagnetic emission subsystem having pulsed energy source and directional emission structure, a control processor implementing adaptive modulation based on measured combustion response, and a safety enforcement subsystem configured to control emission activation based on presence detection. The system may be configured in various modes from baseline electromagnetic emission through enhanced configurations incorporating optional ionization enhancement, particle generation, and acoustic energy subsystems. Adaptive modulation enables parameter selection based on measured combustion response rather than predetermined values. The modular architecture enables configuration selection based on deployment type and application requirements. Fixed installations may utilize grid power for industrial facility protection. Mobile platforms may employ onboard power for emergency response or wildfire intervention. Configuration selection may consider environmental compatibility including omission of particle generation for water-sensitive equipment environments or incorporation of multiple enhancement subsystems for demanding applications.

The invention relates to the technical field of wafer storage and transportation, and particularly discloses a wafer storage and transportation box which comprises a first cover body and a second cover body. The first cover body and the second cover body are buckled to form an accommodating cavity for storing a wafer; the first cover body is provided with a plurality of limiting structural members which are arranged at intervals in the circumferential direction of the wafer. The limiting structural member is connected with the first cover body through a rotating assembly, and the rotating axis of the rotating assembly is parallel to the plane where the wafer is located; the second cover body is provided with a guide groove, the limiting structural part is provided with an insertion guide part on one side of the rotating axis, and the insertion guide part extends towards the direction of the guide groove. According to the wafer storage and transportation device, safe and reliable storage and transportation of wafers can be achieved, the wafers are prevented from moving and colliding in the transportation process, damage to the wafers and the risk of generating particles are reduced, and the safety of wafer storage and transportation is effectively improved.

The invention belongs to the technical field of cutting simulation, and particularly relates to a modeling and simulation method for a multi-scale particle reinforced composite material. Comprising the steps that a workpiece, a cutter and enhanced particle parameters are input, and the enhanced particle parameters comprise a plurality of scale intervals and particle proportions of all the intervals; the workpiece is divided into a particle area and a non-particle area, and the size and position of the particle area are controlled through cutting area factors; and sequentially generating reinforced particles meeting a mutual noninterference condition and an internal condition in the particle area according to a descending order of the scale intervals, building a cutting simulation model after the particles are generated, and implementing differentiated grid division on the particle area and the non-particle area. Through multi-scale interval division and space partitioning strategies, the problem of insufficient accuracy caused by single particle scale in an existing modeling method is solved, and the simulation efficiency is remarkably improved while the model accuracy is ensured.

The invention provides a correction device for a particle number measurement device, a correction program, a method for determining a particle size for correction, and a correction method for a particle number measurement device, which can reduce the influence of particle size change after classification and perform more accurate correction. A correction device (1) is provided with: a particle generation unit (10); an input unit (51); a particle classification unit (20); a particle detection unit (30); and a calculation unit (52) that, on the basis of a physical quantity factor that causes a change in the particle diameter in the particle detection unit (30) or the particle diameter distribution of the particles in the particle detection unit (30), determines the degree of change in the particle diameter of the particles reaching the particle detection unit (30) from the target particle diameter, and calculates the correction amount for the particle diameter extracted by the particle classification unit (20) on the basis of the degree of change. The particle diameter reaching the particle detection unit (30) becomes a target particle diameter. And a correction instruction unit (53) that instructs the particle classification unit (20) on the basis of the correction amount calculated by the calculation unit (52) so as to change the particle size of the particles extracted by the particle classification unit (20) to the particle size for correction.

A traceable calibration device of particle number (PN) analyzers for vehicle emission includes a particle generation system, used for generating different types of aerosol samples; a solenoid valve system, used for controlling various aerosol samples to quantitatively enter the particle growth system; a particle growth system, used for performing charge classification to obtain doubly-charged-particle aerosol samples, triply-charged-particle aerosol samples and monodisperse aerosol samples, and obtaining grown particle samples by controlling the growth speed of the monodisperse aerosol samples through temperature adjustment; and a particle measurement system, used for measuring electrical current and PN concentration of the grown particle samples. In the present disclosure, the problem of low calibration accuracy of a PN analyzer for vehicle emission in the related art is solved.

Provided is a method of producing a target material with reduced particle generation during sputtering, which is a method of producing a sputtering target material whose material is an alloy M, including a sintering step of sintering a mixed powder obtained by mixing a first powder and a second powder. A material of the first powder is an alloy M1 in which the proportion of a B content is from 40 at. % to 60 at. %. A material of the second powder is an alloy M2 in which the proportion of a B content is from 20 at. % to 35 at. %. The proportion of a B content in the mixed powder is from 33 at. % to 50 at. %. A metallographic structure including a (CoFe)2B phase and a (CoFe)B phase is formed in the sintering step. A boundary length per unit area Y (1 / μm), which is obtained by measuring a boundary length between the (CoFe)2B phase and the (CoFe)B phase using a scanning electron microscope, and a proportion X (at. %) of a B content of the alloy M satisfy the expressionY<−0.0015×(X−42.5)2+0.15.

The present invention discloses a radar target tracking method based on transport mapping, which adopts a pulse-by-pulse estimation strategy, including initial construction, initial particle generation and pulse-by-pulse update steps. The target transfer equation and radar measurement equation are initially constructed to generate an equal-weighted particle set to represent the initial probability distribution. At each pulse moment, the transfer equation is first used to predict the target state and calculate the measurement prediction value, the high-dimensional measurement signal and the prediction value are downsampled, and then the transport mapping is constructed based on the state prediction and downsampled data, the particles are updated to obtain the posterior state set, and finally the average output target state estimate is calculated. This method solves the problems of particle degradation and computational complexity of high-dimensional measurement data processing in existing methods, improves the target state estimation accuracy and tracking efficiency, and is particularly suitable for complex nonlinear and high-noise environments. This method can process high-dimensional measurement data and multimodal distributions, avoid particle degradation, enhance real-time and robustness, and has important application value.

The application discloses a popcorn raw material screening workshop air filtering system and device, and relates to the technical field of industrial dust removal. The system comprises a micro-mechanical property acquisition module, a flow field fluctuation monitoring module, an environment sensing and adhesion coupling module, a multi-physical field coupling calculation module and a self-adaptive dust cleaning execution module. The anti-breaking strength of raw materials is acquired to construct a crushing particle generation potential factor, and the transient concentration impact load is extracted in combination with the dust concentration time series. Meanwhile, the environmental humidity is introduced to establish a dust capillary adhesion index, so that the dynamic calculation of the dust net deposition mass change rate on the surface of the filter bag is realized. On this basis, the difference relationship between the real-time deposition state and the reference working condition is constructed, and the pulse dust cleaning trigger pressure difference threshold is dynamically adjusted, so that the self-adaptive control of the dust removal system is realized. The application can effectively improve the dust treatment efficiency, reduce the energy consumption, prolong the service life of the filter bag, and is suitable for popcorn raw material screening and other industrial scenes with obvious dust concentration fluctuation.

The invention provides a nano aerosol particle generation system based on laser ablation, which comprises a laser ablation system, a flow field regulation and control system and a particle collection system, and is characterized in that the laser ablation system is used for ablating an external target material to generate nano aerosol particles; and the flow field regulation and control system is used for regulating and controlling local airflow in a laser ablation area and rapidly blowing nano aerosol particles generated by ablation of the laser ablation system into the particle collection system for collection. When the device is used, the particle size distribution of nano aerosol particles is adjusted according to the flow and the flow velocity of an ablation area, and the particle concentration of the generated aerosol is changed by adjusting the scanning shape and the scanning speed of a laser spot, so that the independent adjustment of the particle size and the concentration is realized.

This invention provides a dustproof mobile workbench, comprising a first mobile component, a second mobile component, a mobile platform, and a transmission component. The second mobile component is sealed and mounted on the first mobile component and reciprocates along the extension direction of the first mobile component. The mobile platform is sealed and mounted on the second mobile component and reciprocates along the extension direction of the second mobile component. The transmission component is connected to one end of the second mobile component and drives the mobile platform to move along the extension direction of the second mobile component. By setting the transmission component to mount the driving component outside the clean environment and using a sealed connection, the particle generation caused by friction is effectively reduced, the maintenance effect of the clean environment is improved, the risk of contamination is reduced, and the transmission efficiency and dustproof performance are improved.

The present invention relates to a nanoparticle detection system in ambient gas, comprising a gas sampling device, a particle detection device and a particle size amplification device; the particle size amplification device includes a gas compression assembly for amplifying the particle size of the sample gas and a gas monitoring assembly for setting or monitoring the state parameters of the sample gas before and after compression; the gas input end of the gas compression assembly is connected to the gas output end of the gas sampling device; the gas monitoring assembly sets the target state parameters of the sample gas and controls the gas compression assembly to release the compressed sample gas when the target state parameters are reached, so that invisible particles with a minimum diameter of 0.002 μm in the sample gas are amplified into detectable small water droplets with a diameter range of 10 μm - 20 μm. The number of small water droplets is detected by the particle detection device to detect the ambient gas, achieving a rapid response at the stage of harmful particle generation, with high sensitivity, low false alarm rate, wide application scenarios, and the detection process is not restricted by environmental factors.

Provided are a method for estimating a flow rate distribution of an injected material, a method for estimating a temperature distribution of an object, a method for designing a spray nozzle, and a method for creating a learned model, which are capable of accurately estimating a flow rate distribution of an injected material injected from a spray nozzle on an injection surface while using a particle method having a track record as a numerical simulation method even for a gas-liquid multiphase fluid.SOLUTION: An inflow particle arrangement interval d ' obtained from a filling rate α of the liquid phase and an initial inter-particle distance d is defined as a particle interval in the particle inflow region, a function of a probability that particles are generated in the particle inflow region is defined as a particle generation rate function P, and coordinates of the injected material in the particle inflow region are represented by the inflow particle arrangement interval d ' and the particle generation rate function P, the particle generation rate function P is calculated in advance by using a flow rate distribution on a test ejection surface measured in advance by using a test spray nozzle having the same shape as the spray nozzle.SELECTED DRAWING: Figure 1

This invention discloses a method and system for point cloud representation that integrates sphere-based and curve-guided methods. The method includes: acquiring raw point cloud data; dividing the raw point cloud data into spheres and sampling boundary points for each generated sphere to obtain sphere boundary sampling points; performing multiple downsampling operations on the sphere boundary sampling points; performing point cloud weaving on the compressed point cloud data at each scale; extracting local point cloud features and curve features from the compressed point cloud data and weaving lines at each scale; and then fusing the local and curve features at each scale to obtain point-line fused features at different scales, forming multi-scale point cloud features. This invention's method can achieve lightweight, high-precision, and high-efficiency 3D point cloud representation while maintaining the integrity of the point cloud's geometric structure.

This application discloses a periscope motor, a camera module, and an electronic device. By providing a first groove and a roller fixed to the first groove on the side surface of the base, and a second groove corresponding to the first groove on the side surface of the mounting base, the roller on the side surface restricts the vertical movement of the mounting base. This reduces the probability of the mounting base impacting adjacent structures upwards or downwards, thereby reducing the risk of particle generation and the probability of dents forming on the base. Furthermore, it reduces the probability of shadows, black spots, or poor focus during imaging.

The invention discloses a real-time measurement method and device for the ablation size deformation of a structural member, and belongs to the field of engine performance testing. The real-time measurement device comprises an ablation spray gun module, an oxide particle generation module, a structural part clamping module, a circulating water control device, a heat flux density monitoring module, a plane size real-time monitoring module and a rotating speed and flow speed controller, the heat flow density monitoring module can monitor the flame heat flow density in real time, so that the ratio of the fuel gas to the combustion-supporting gas is adjusted to meet the standard; the oxide particle generation module can realize accurate control of the concentration of oxide particles entering flame by adjusting the ratio of the flow of high-purity nitrogen to the rotating speed of the rotating table, so that under the laboratory condition, the harsh working conditions required by the measurement of the ablation size deformation of the structural part are controllably simulated in a single factor manner; the plane size real-time monitoring module can measure the deformation amount of the structural member in real time under the harsh working conditions.