67 results about "Experimental methods" patented technology

The invention discloses a method for preparing a single-layer tungsten diselenide nanoband based on a space confinement strategy. By changing the flow and the growth time of hydrogen, effective control on the width and the thickness of a nanoband can be realized. The method comprises the following steps: uniformly spraying tungsten trioxide powder to one substrate, then covering the substrate by the other substrate, and forming micro reaction space which is of a 'sandwich'-like structure. Growth of a tungsten diselenide nanoband is carried out by utilizing a constant-pressure chemical vapor deposition method; physicochemical characteristics of a one-dimensional transition metal chalcogenide strongly depend on suspension key types on the edge of the one-dimensional transition metal chalcogenide, metallic properties are displayed by an ultranarrow band, and conversion from the metallic properties to semiconductor properties can be displayed from the edge to the center of a wider band; the tungsten diselenide nanoband is widely applied to micro-nano photoelectric devices due to the special property; industrial production of the tungsten diselenide nanoband can be realized through an experimental method of the invention.

A Hypothesis Generation and Testing System (HGTS) includes a framework for enabling artificial intelligence (AI) systems to autonomously formulate, test, refine, and store hypotheses using structured experimental workflows. HGTS may integrate with, but operates independently from, traditional databases, model repositories, context-aware AI databases and the like to provide a persistent, traceable, and interpretable record of hypothesis lifecycles. The system incorporates a probationary hypothesis database for unverified ideas, a validation engine for controlled experimentation, a confidence scoring and lifecycle management agentic subsystem for hypothesis evaluation, and recursive learning agents that iteratively refine models and experimental methods. Modular agents autonomously propose, test, and document hypotheses using statistical, symbolic, and deep learning techniques. The system ranks outcomes and retains full contextual metadata, enabling reproducible discovery. HGTS thereby provides a foundational mechanism for reproducible, interpretable, and self-directed intelligence, forming a cornerstone technology for artificial general intelligence (AGI).

The invention provides a quantitative water-rock reaction experimental device and experimental method. By adopting the quantitative water-rock reaction experimental device provided by the invention and implementing the quantitative water-rock reaction experimental method provided by the invention, quantitative and qualitative simulation and real-time online monitoring, recording and storage can be carried out on the interreaction process from a deep stratum to surface stratum fluid and surrounding rock; effective means and methods are provided for exploring the deep carbonate reservoir formation mechanism and predicting the deep carbonate reservoir formation mechanism, and the method is suitable for application and popularization.

The invention provides a sleep disorder animal model device and an experiment method, the sleep disorder animal model device comprises an experiment box, the experiment box is internally provided with grid division boxes in grid distribution, and the sleep disorder animal model device integrates a liftable auxiliary box body, a cover plate mechanism capable of amplitude modulation and jittering and a sound, light, vibration and tactile stimulation module; complex stimulation close to insomnia inducements of real human beings can be applied in a staged and combined mode, the problem of strong stress caused by a traditional single stimulation model is effectively solved, and the clinical goodness of fit of an animal model is remarkably improved. Meanwhile, based on intelligent management of a central control system, real-time non-invasive monitoring of animal behaviors and sleep states is achieved by fusing camera visual analysis, pressure sensing and wireless physiological telemetry technologies, execution units are automatically and accurately regulated according to the real-time non-invasive monitoring, standardization and repeatability of the experimental process are ensured, and the experimental efficiency is improved. And the construction efficiency and the evaluation reliability of the sleep disorder animal model are improved.

The invention relates to the technical field of software testing, and discloses an AB experiment method, device, system and equipment, a storage medium and a product. According to the scheme, the AB experiment rule can be obtained based on the current call application program, the AB experiment rule comprises the shunting rule and the experiment configuration, the communication connection with the interaction object is established, shunting is carried out based on the shunting rule, the shunting result is obtained, and the experiment data is reported according to the experiment configuration and the shunting result after the communication is finished, so that the AB experiment is completed. According to the scheme provided by the embodiment of the invention, the AB experiment rule can be issued to the client in advance, the AB experiment rule is executed on site when the service meets the condition, the shunting result is quickly obtained, the AB experiment shunting efficiency and the subsequent experiment accuracy are remarkably improved, in addition, the shunting rule needing to be used does not need to be supported by an experiment platform and only needs to be supported by the client, and the workload of the client is reduced. And the method also has better expansibility.

This invention belongs to the field of reactor structural mechanics technology, specifically relating to a method for analyzing and evaluating high-temperature bolted connection sealing structures. The invention includes the following steps: selecting the location of the reactor pressure vessel flange and main bolt connection as the object of sealing structure analysis; analyzing and summarizing the influence of gasket data on the deformation and contact surface pressure of various components of the flange bolted connection structure; researching current standards and analyzing their limitations; using the finite element software ANSYS to perform finite element modeling of the reactor pressure vessel flange and main bolt structure; applying loads and constraints to the finite element model of the reactor pressure vessel flange and main bolt structure; calculating the deformation and stress of the structure using different creep and relaxation models; analyzing the relaxation behavior of the high-temperature flange bolted connection structure using experimental methods; and comparing and analyzing the results of the finite element method, the standard method, and the experimental method. This invention enables the analysis and evaluation of the sealing performance of flange bolted connection structures under high-temperature environments.

The invention relates to the technical field of nonmetal pipeline performance detection, in particular to a multifunctional experimental device and method for nonmetal pipeline detection, and the method comprises the steps that a tensile stress test platform heats an experimental environment temperature to a set temperature, and a first to-be-detected nonmetal pipe section is stretched to be fractured; the composite test end obtains a tensile property curve of the nonmetal pipeline according to the real-time traction force value returned by the tensile stress test platform; the internal pressure test platform heats the experimental environment temperature to a set temperature, and inflates the second to-be-tested non-metal pipe section until bursting; and the composite test control end obtains an internal pressure resistance curve of the non-metal pipeline according to the real-time internal pressure value returned by the internal pressure test platform. According to the device and the method, a traction performance test and an internal pressure performance test can be simultaneously performed on the non-metal pipeline at different experimental temperatures, so that a tensile resistance performance curve and an internal pressure resistance performance curve of the non-metal pipeline are obtained, and the comprehensive performance detection efficiency of the non-metal pipeline is improved.

The invention relates to a transcranial cell stimulation experiment model, which is characterized in that a support structure is used for supporting a skull model, the upper end of the support structure enters the skull model, a placement platform fixed on the support structure is arranged in the skull model, a cell culture dish is placed on the placement platform, two sides of the skull model are respectively provided with a stimulation coil which is obliquely distributed, and the stimulation coils are arranged on the skull model. The power supply unit is used for rapidly discharging to the two stimulation coils so as to induce generation of transient strong pulse current in the stimulation coils, and a 1T-4T strong magnetic field is formed around the stimulation coils. A transcranial cell stimulation experiment method comprises the following steps: firstly, pretreating SH-SY5Y cells, and then putting the pretreated SH-SY5Y cells into a cell culture dish; specific current waveforms are transmitted to the two stimulation coils, and the SH-SY5Y cells are stimulated through a generated electromagnetic field. The method has the beneficial effects that experimental simulation and experimental verification are realized, the understanding of a non-invasive brain stimulation technology is enriched, and a new scientific basis is provided for the treatment of related neurological and mental diseases.

The application discloses a drainage pipe network hydraulics experimental method and system based on double-branch dynamic coupling, belongs to the technical field of water conservancy projects, and comprises the following steps: a double-branch double-gradient dynamic coupling simulation device is built, four types of visual simulation experiments such as pipe network intersection flow state analysis are carried out, and data are collected; after the data are preprocessed, a critical blockage flow prediction model is established, a four-dimensional model is constructed in combination with historical data of a city drainage pipe network to train and iterate the four-dimensional model; field data are collected in real time to input the model for prediction, and the pipe network is controlled in real time according to the results and the model is continuously updated. The system comprises experimental simulation, model establishment, model training and comprehensive control modules. The application realizes multi-parameter dynamic collaborative control, constructs a multi-dimensional accurate measurement system, has the advantages of modularity and water cycle, realizes prediction control integration, provides an active prevention and control means for safe operation of the drainage pipe network, and is suitable for visual research on the hydraulic characteristics of the pipe network.

The invention discloses a modularized middle school physical mechanics experiment measurement and control system and a centripetal force experiment method, and belongs to the technical field of middle school physical experiment teaching equipment. The measurement and control system comprises a rotation and speed measurement module and a tension measurement module which can work independently and can also be combined flexibly, the rotation and speed measurement module takes an STM32 single-chip microcomputer as a core, and accurate measurement and control of the rotation speed are realized through Hall encoder orthogonal pulse acquisition, quadruplicated frequency processing and M-method speed measurement; the tension measurement module realizes accurate acquisition of tension through a tension sensor and a 24-bit high-precision AD conversion chip. Modularization and modularization design is adopted in the core of the device, the two modules can independently adapt to various mechanical experiments and can also be integrated to build a centripetal force experiment platform, and verification of a centripetal force formula is completed through a matched experiment method. The problems that traditional experimental equipment is poor in universality and complex in operation are solved, the scheme is simplified and focused, and extremely high practicability and patent authorization are achieved.

The application provides a cold-bending glass performance verification experiment method and experiment tool, and aims to solve the technical problems of poor adaptability, great safety hazards, incomplete data collection and imperfect verification system in the existing cold-bending glass experiment. The experiment method comprises the following steps: selecting a test piece, a general step, fixing a detection unit frame corresponding to the glass test piece on the experiment tool, placing the glass test piece and setting rubber pads, adjusting the plane of the glass test piece to be horizontal by using a level, performing a first all-around three-dimensional scanning on the glass test piece and recording the data of the original state of the glass; measuring point arrangement, gradually pressurizing through an electric loading device and the experiment tool, correcting the finite element analysis result, and the experiment tool comprises two supporting cross beams and two supporting vertical beams, which can verify the stress state, deformation characteristics, long-term use performance and durability of the cold-bending glass, and provide a scientific basis for the design, production and on-site installation of the cold-bending glass curtain wall.

The application provides a kind of pipe bundle convection heat transfer characteristic test experimental system and experimental method based on digital twinborn technology, belongs to pipe bundle convection heat transfer characteristic test field.For solving the problem that students are difficult to intuitively analyze the movement of fluid and heat transfer process in the existing heat transfer experiment teaching, it is difficult to deeply understand the complex relationship between heat transfer and fluid mechanics, and the experimental operation and data acquisition function are not intelligent and efficient enough.A virtual and real digital twinborn experiment system is constructed, the virtual twinborn model is continuously optimized through real-time data interaction, the model accuracy and reliability are improved;Compared with the traditional virtual experiment system, the authenticity and reliability of the application are higher;Temperature, pressure field monitoring function can be realized in the area where sensors are difficult to arrange in the structure of pipe bundle heat exchanger, whether there is overtemperature and overpressure can be found in time;And to a certain extent, the temperature and pressure distribution of the system at future time is calculated, the advanced prediction and early warning function is realized to prevent equipment damage or cause safety accidents.

This invention relates to an experimental method for detecting the high-temperature plasticity of the edges and corners of microalloyed steel billets, belonging to the technical field of steel process performance testing. The technical solution includes: Experiment A: high-temperature melting test of the billet; Experiment B: high-temperature plasticity test of the billet; Experiment C: bending and straightening plasticity test of the billet; measuring the fracture diameter of the tensile fracture specimen and calculating the reduction of area; based on the experimental results of Experiments B and C at different temperatures, plotting a comparison diagram of the high-temperature plasticity of the billet edges and corners with the test temperature as the X-axis and the reduction of area as the Y-axis, thereby accurately determining whether there is a brittle temperature range in the billet and its edges and corners, and analyzing the high-temperature plasticity of the billet edges and corners based on the experimental results. The beneficial effects of this invention are: simulating the process of rapid cooling and latent heat reheating of the billet edges and corners during actual production, plotting the high-temperature plasticity diagram of the billet edges and corners, accurately detecting and analyzing the high-temperature plasticity of the billet edges and corners, and confirming whether the low-temperature zone of the billet and its edges and corners will cause abnormalities due to excessively low plasticity.

The invention discloses an energetic material heat resistance evaluation method based on molecular dynamics simulation. The method comprises the following steps: (1) establishing a molecular dynamics model of an energetic material, simulating a thermal decomposition process of the energetic material through LAMMPS software, and obtaining data of changes of reactants, products and system potential energy along with time; (2) based on the obtained data, obtaining the initial decomposition time ti of the energetic material, and calculating to obtain the thermal decomposition induction time tPE and the cluster mass ratio Rc; and (3) comprehensively evaluating the heat resistance of the energetic material based on the three key parameters ti, tPE and Rc. According to the method, the problems of potential safety hazards and high cost existing in a traditional experiment mode are solved, and a new research idea is provided for quantitatively evaluating the heat resistance of the energetic material from the microscale.

The invention discloses a reservoir micromodification composite thermochemical synergistic experiment method which comprises the following steps: constructing a multi-parameter true triaxial simulation system; carrying out a heat flow expansion tracing experiment; a viscosity reducer working solution is introduced to achieve a synergistic effect; performing multi-dimensional monitoring and comparison verification; and extracting rules and design drawings. The synergistic effect of the shear expansion capacity expansion and the chemical viscosity reducer working fluid is disclosed through a true triaxial physical simulation experiment, and an experimental path and a design drawing suitable for heterogeneous heavy oil and low-permeability reservoirs are established. Different from pure reagent formula research and development or numerical simulation, the experimental system with controllable multi-physical property range is taken as a core, and evolution laws of a temperature field, a seepage field and a wetting field under reservoir micromodification-viscosity reduction coupling are systematically described. Through a complete chain of physical range control-true triaxial expansion-viscosity reduction collaboration-multi-dimensional monitoring-drawing design, a replicable and generalizable reservoir micro-reformation experimental path is established, and the method is suitable for oil displacement synergistic research of heavy oil thermal recovery, offshore horizontal well sections and multilayer heterogeneous oil reservoirs.

The application discloses a kind of multilayer superimposed rock sample layering fracturing experimental methods, device, equipment and medium.The method comprises: obtaining basic rock material for fracturing experiment, and constructing initial multilayer superimposed rock sample according to basic rock material.Initial multilayer superimposed rock sample is subjected to fracturing preparation treatment, and target multilayer superimposed rock sample is obtained.Based on true triaxial fracturing experimental device, fracturing fluid injection is carried out to target multilayer superimposed rock sample, and layering fracturing experiment is carried out to target multilayer superimposed rock sample.In the case where preset end condition is met and according to CT scanning reconstruction technology, crack characteristic analysis is carried out to target multilayer superimposed rock sample, and crack distribution information is determined.The technical scheme of the present application can effectively simulate the real process of multilayer reservoir crack propagation, and can also reveal the action mechanism of different lithology interfaces in crack formation and propagation, greatly improving the accuracy and reliability of crack propagation mechanism research.

The application provides an experimental device and method for fracture three-dimensional stress interference visualization. The experimental device comprises: a photoelastic experimental mechanism for visualizing a stress field of an experimental sample; a three-way stress loading mechanism arranged at an observation position of the photoelastic experimental mechanism and used for loading three axial stresses on the experimental sample; and a light source direction clamping mechanism comprising two numerical control hydraulic clamping assemblies symmetrically arranged on two sides of a light source direction of the experimental sample, and the two numerical control hydraulic clamping assemblies are matched to maintain stress loading on the experimental sample in the light source direction. The experimental method adopts the experimental device for fracture three-dimensional stress interference visualization. The application has the beneficial effects of enabling indoor experimental research on stress distribution and stress interference of a stratum under three axial stress conditions.

The invention provides a T-shaped section two-phase separation performance research visualization experiment device and experiment method, and relates to the technical field of two-phase flow flow characteristic research. The problems that in the prior art, the pressure drop and phase separation characteristics of the T-shaped joint under different liquid phase and gas phase flows are difficult to measure, and the two-phase separation flow behavior at the T-shaped joint and the flow change during transition flow pattern are difficult to display are solved. The device comprises a two-phase separation experiment section, a gas phase supply section and a liquid phase circulation section, wherein the two-phase separation experiment section is respectively connected with the gas phase supply section and the liquid phase circulation section; the two-phase separation experiment section comprises a first vertical pipe, a transverse pipe, a second vertical pipe, a first gas flow meter, a differential pressure transmitter and a camera, the first vertical pipe, the transverse pipe and the second vertical pipe are integrally H-shaped and are all made of transparent materials, a first T-shaped section is formed in the connecting area of the transverse pipe and the first vertical pipe, and a lens of the camera faces the first T-shaped section. The device is mainly used for the visualization experiment of the two-phase separation performance research of the T-shaped section.

This invention discloses a multifunctional experimental device and method for comprehensive determination of hydrogeological parameters. The device includes a base with columns fixedly installed at each of the four corners of the base's top. A lifting platform is movably installed at the top of each column, and an equipment box is fixedly installed at the center of the top of the lifting platform. A mounting base is fixedly installed at the center of the bottom of the lifting platform, and a drill rod is mounted at the bottom of the mounting base. A fixed column is movably installed at the center of the drill rod, and side grooves are formed at each of the four corners of the drill rod. After drilling, sensors with different detection functions are sequentially inserted from the top of the four side grooves. After entering the side grooves, the sensors slide along the side grooves and positioning grooves to the bottom of the drill rod and then protrude. This eliminates the need to retract the drill rod during detection, allowing the device to integrate multiple detection functions. During experiments, it eliminates the need to carry multiple detection instruments, and the device is simple to operate and has high detection efficiency.

The application discloses a passive maintenance-free anti-floating experiment simulation device and an experiment method, and relates to the technical field of anti-floating design, and can be used for verifying a passive anti-floating design structure, designing parameters and calculating an anti-floating limit water level.

The application belongs to the technical field of oil and gas field development, and relates to a method for simulating phase state change of a plugging agent under high temperature and high pressure conditions, which comprises the following steps: providing a simulation experiment system; preparing an experimental sample; preparing the simulation experiment system; loading the experimental sample in the simulation experiment system; setting experimental parameters of the simulation experiment system; and collecting experimental data of the simulation experiment system. The method for simulating phase state change of the plugging agent under high temperature and high pressure conditions can realize real-time dynamic observation of phase state change of the plugging agent, and is helpful for in-depth understanding of physical and chemical change processes of the plugging agent under extreme conditions.

The present application belongs to the field of jointed rock mass dynamics and engineering technology, and particularly relates to an experimental method for studying dynamic mechanical properties of jointed rock mass under multi-stress state. The method is carried out by using a split Hopkinson pressure bar system combined with a loading system, and a coordinate system is established with the length direction of the split Hopkinson pressure bar as the X axis, the width direction of the split Hopkinson pressure bar as the Y axis, and the height direction of the split Hopkinson pressure bar as the Z axis. The loading system can load the loading chamber from the X axis, Y axis and Z axis directions respectively. The method specifically comprises the following steps: 1. preparing a cubic full-penetrating cross jointed rock mass sample; 2. selecting a corresponding test mode according to the site working condition; 3. biaxial test; 4. triaxial test; and 5. data analysis. The present application simulates the working conditions of the excavated area and the unexcavated area, thereby studying the dynamic mechanical properties of the rock mass under high strain rate and triaxial stress, and thus providing a basis for the design of underground engineering such as tunnels.

A method for generating process parameters includes the following steps. Process parameters and upper limits and lower limits corresponding to the process parameters are established. Multiple sets of test parameters corresponding to the process parameters are established using an experimental planning method. Multiple optimization targets corresponding to the sets of test parameters are established using an experimental simulation method or using an experiment based on process design and the sets of test parameters. A set of optimized process parameters and an optimization target corresponding to the set of optimized process parameters are calculated using an optimization algorithm with the sets of test parameters as training parameters.

The present application relates to the technical field of experimental equipment, and particularly relates to a chromatography experimental device and an experimental method. In the chromatography experiment, by controlling the first valve structure, the second valve structure and the third valve structure, the first chromatography column and the second chromatography column can be in a series connection state, and then the liquid in the liquid inlet pipeline can pass through the first chromatography column and the second chromatography column in sequence. The first chromatography column can also be connected with the second bypass pipeline, so that the liquid in the liquid inlet pipeline can pass through the first chromatography column and the second bypass pipeline in sequence. The second chromatography column can also be connected with the first bypass pipeline, and the first chromatography column and the second chromatography column in series connection can be processed simultaneously in the operations of alkaline disinfection, pre-equilibrium, pre-loading equilibrium, regeneration, alkaline disinfection, equilibrium and preservation. Compared with the alkaline disinfection, pre-equilibrium, pre-loading equilibrium, regeneration, alkaline disinfection, equilibrium and preservation operations on the first chromatography column and the second chromatography column respectively, the experimental time is saved, and the experimental efficiency is improved.

The invention discloses an experimental method capable of directly measuring the anisotropy coefficient in any direction in a panel. The experimental method comprises the following steps: S1, determining the shape and size of an experimental sample; s2, cutting the experimental sample in the step S1 from a to-be-tested plate; s3, a flanging die and a rolling die are prepared; s4, performing flanging forming on the experimental sample by adopting a flanging die, and forming a straight wall area around the hole of the experimental sample; s5, placing the experimental sample on a calendering mold for calendering forming, and enabling the straight wall area to generate deformation required for measuring the anisotropy coefficient of the plate in any direction; s6, characteristic parameters of the straight wall area are obtained; and S7, determining the anisotropy coefficient in each direction in the experimental sample by using the characteristic parameters. According to the invention, the plate can be simultaneously and continuously in a uniaxial tensile stress state in all directions during deformation, and the obtained test data is ensured to be in a continuous form under the same experiment condition, so that the anisotropy coefficient in any direction in the plate surface can be accurately measured.

The invention discloses an experimental device and an experimental method for in-situ preparation of a reservoir sample and seepage, the experimental device for in-situ preparation of the reservoir sample and seepage comprises a sample preparation kettle body, a plugging assembly and a driving assembly, when a rock core sample is placed in the sample preparation kettle body, the rock core sample is in a sealed space, and the rock core sample slides in the sample preparation kettle body along with a first plug; the volume of the sealed space is changed, so that pressure is provided for the rock core sample, crustal stress borne by the rock core sample on the seabed is simulated, and it is guaranteed that key parameters such as porosity, permeability, capillary pressure, relative permeability and mechanical properties of the rock core sample are consistent with the real state of the rock core sample under the stratum condition; the core sample is in an in-situ state, and the accuracy of a subsequent seepage experiment is ensured; after the core sample is prepared, the fluid is directly introduced into the sealed space, so that the disturbance influence caused by core sample demolding is avoided, and the accuracy of a seepage experiment is further ensured.

The invention relates to the technical field of ocean mineral resource development, and discloses an experimental method and an experimental system for vibration characteristics of a mining pipe, and the experimental method comprises the steps: carrying out a deep sea vibration simulation experiment on the mining pipe, and obtaining experimental strain data; correcting the experimental strain data for the first time according to the difference between the experimental ocean current and the actual ocean current; and according to the boundary effect of the simulation experiment, carrying out second correction on the experiment strain data. Therefore, the experimental strain data is corrected by considering the difference between the experimental ocean current and the actual ocean current and the influence of the water tank boundary on the vibration in the simulation experiment, so that the experimental strain data is closer to the actual situation, and the accuracy of the simulation result is further improved. Meanwhile, the ocean current has great influence on the data, so that the accuracy of data correction can be further improved by correcting the experimental strain data based on the difference between the experimental ocean current and the actual ocean current.

The invention discloses a method for calculating the density of a thin film based on molecular dynamics, which belongs to the technical field of detection and can be used for quickly predicting and screening an optimal process window on a computer at low cost before an actual deposition experiment is carried out. By simulating the deposition process under different parameters in batches and calculating the density, research and development personnel can preferentially perform experimental verification in the most potential parameter range, so that the expensive'preparation-measurement 'cycle index is greatly reduced, and the research and development expenditure and the material cost are remarkably saved. Meanwhile, different from a traditional experimental method which can only provide macroscopic average density, the method is based on atomic coordinates for calculation and has atomic-scale resolution capability, the overall average density of the thin film can be given, and the density distribution gradient of the thin film in the growth direction or the density condition of a specified local area can be further analyzed. Therefore, how different deposition parameters affect the atomic deposition behavior is fundamentally revealed.

The invention discloses a multi-parameter coupling environment experiment platform for compressed air foam performance research and an experiment method. The multi-parameter coupling environment experiment platform comprises a simulation cabin, a combustion disc, a sampling mechanical arm, a heating assembly, a humidifying assembly, a foam performance testing system, a CAFS fire extinguishing system, a main vacuumizing pump assembly, a fine pumping stabilized pressure pump assembly, a water circulation cooling assembly and a control system. The multi-parameter coupling environment simulation experiment platform has the advantages that the multi-parameter coupling environment simulation experiment platform is built, the technical blank is filled up, extreme environment conditions are reproduced truly through cooperative work of all systems, the core pain point of lack of the multi-parameter coupling environment simulation platform at present is solved, and the experiment efficiency is improved. And an irreplaceable infrastructure is provided for deeply researching engineering parameters of a compressed air foam fire extinguishing system in an extreme environment.