705 results about "Test group" patented technology

The invention discloses a curtain wall structural adhesive damage detection method and device based on modal difference and digital twinning, and belongs to the technical field of digital twinning structural adhesive damage detection and evaluation. The problem that in the prior art, a traditional glass curtain wall structural adhesive damage detection and evaluation method based on the first-order inherent frequency is not sensitive to local boundary adhesive failure, and consequently the specific damage position cannot be positioned is solved. The method comprises the following steps: acquiring vibration data of a group of hidden framing glass curtain walls to be detected and a group of hidden framing glass curtain walls in a lossless state to obtain normal acceleration time history data; primarily screening second-order and third-order inherent frequencies, and judging whether the structural adhesive is damaged or not according to a difference constraint condition; further positioning the damage by using the boundary relative curvature modal difference, and judging whether the current measuring point is a damage point or not; and constructing a digital twinborn model and damage early warning, and outputting a parameter report and a visual damage evaluation result. The method effectively improves the boundary damage positioning precision, and can be applied to glass curtain wall structural adhesive damage detection.

The invention relates to the technical field of concrete testing, in particular to a concrete testing method which comprises the following steps: manufacturing a plurality of groups of standard-size concrete test pieces according to a preset concrete mix proportion, and respectively placing the standard-size concrete test pieces under a simulated curing condition and a standard curing condition for curing in a preset curing period to form a first test group and a first control group; based on a plurality of detection points, carrying out a rebound test and an ultrasonic test on the concrete test pieces in the first test group, and determining a high-frequency ultrasonic section to determine an ultrasonic attenuation coefficient of a single concrete test piece, according to the ultrasonic propagation speed, the ultrasonic attenuation coefficient and the detection rebound value, constructing a concrete strength-based correction model to obtain the comprehensive compressive strength of the concrete test pieces in the first test group, and determining the standard compressive strength corresponding to the concrete test pieces in the first control group, and determining an initial influence coefficient of the simulated maintenance condition according to the comprehensive compressive strength and the standard compressive strength. The compressive strength of the concrete structure is effectively tested.

An intelligent electric meter digital manufacturing platform based on intelligent manufacturing includes: an electric push rod fixedly disposed in a frame and a testing machine disposed on the electric push rod. The testing machine includes a box fixedly disposed on a telescopic shaft of the electric push rod and a testing component disposed in the box. A first pulley drives two ends of a pulling rope to move from a middle end of a side wall of the pulling rope through driving of a servo motor. This makes an end of the pulling rope pull a testing probe to move upwards, the other end of the pulling rope pull the other testing probe to move downwards, allowing it move to a bottom of the box. This design avoids affecting testing efficiency due to the need to replace or maintain the testing probes, facilitating subsequent testing of an intelligent electric meter.

Systems and methods for batch correcting single-cell abundance data obtain a measurement value of each feature in a plurality of features originating from each cell in a plurality of cells. The cells collectively originate from a plurality of samples. Feature measurements for each cell are used to cluster the cells into clusters. Cluster assignments of each cell and an identity of a sample in the plurality of samples from which each cell originated are used to compute sample-level local inverse Simpson index (LISI) scores penalized by a measure of importance of cells in each sample. Scores are scaled and ordered before application of a Dixon's Q-test groups them into one or more groups. For each respective group, a common batch assignment is applied to each of the samples in the respective group.

The invention discloses an energy-storage heat-conducting structural adhesive testing device and method, and belongs to the technical field of material thermal performance test.The energy-storage heat-conducting structural adhesive testing device comprises a bearing plate arranged on a pipeline stand column and a plurality of testing sets located on the bearing plate, and each testing set comprises a master control box, a pressure sensing assembly, a heating assembly and a guiding assembly; the pressure sensing assembly can perform intelligent pressure control on a to-be-tested sample, heat-conducting property deviation under different pressures is eliminated, the heating assembly adopts a graphene heating film to realize an automatic frequency modulation function, so that the heating temperature is uniform and constant, and the guiding assembly comprises a pressing plate, a guiding column, an electromagnet and a strong magnet which are located above the heating assembly. According to the invention, axial and planar heat conduction performance tests can be carried out on the to-be-tested sample, simultaneous multi-station tests are also realized, the accuracy of comparison tests under the same working condition is ensured, and the test precision and the working stability of the heat conduction performance of the to-be-tested sample are improved.

The utility model discloses an automatic test fixture for wireless router firmware, which belongs to the technical field of router testing and comprises a base, a rotating motor is fixedly mounted at the top of the base, an output end of the rotating motor is fixedly connected with a rotating table, four mounting tables are uniformly and fixedly connected to the top of the rotating table, and the mounting tables are fixedly connected with the rotating table. A clamping assembly used for fixing a router is arranged on each mounting table, a test table fixedly connected with the base is arranged on one side of the rotating table, a test assembly is arranged on the test table, the multiple mounting tables are arranged, the rotating motor drives the rotating table to intermittently rotate, each time the rotating table rotates, one mounting table is driven to be away from the test table, and the test assembly is arranged on the test table. One mounting table is aligned with the test table, the other mounting table is aligned with the test table, and then the router is subjected to a plugging test through the test assembly, so that the test work can be continuously carried out, the empty time of loading and unloading is saved, the overall working efficiency is greatly improved, and the use requirements on the existing market are met.

The application discloses a curtain wall structure adhesive damage detection method and device based on modal difference and digital twinning, and belongs to the technical field of digital twinning structure adhesive damage detection and evaluation. The application solves the problem that the traditional glass curtain wall structure adhesive damage detection and evaluation method based on the first-order natural frequency cannot locate the specific position of damage due to the insensitivity to local boundary delamination. The application collects vibration data of the test group of hidden frame glass curtain walls and the non-damage state group of hidden frame glass curtain walls to obtain normal acceleration time history data. The second-order and third-order natural frequencies are preliminarily screened, and whether the structure adhesive is damaged is judged through the difference constraint condition. The boundary relative curvature modal difference is used to further locate the damage, and whether the current test point is a damage point is judged. A digital twinning model and damage early warning are constructed, and a parameter report and a visual damage evaluation result are output. The application effectively improves the boundary damage positioning accuracy and can be applied to glass curtain wall structure adhesive damage detection.

The invention belongs to the technical field of cosmetic testing, and discloses a method for testing untoward effects of cosmetics, which comprises the following specific steps: step 1, sample analysis: selecting a target cosmetic to be tested, performing component analysis on the target cosmetic, screening out suspicious components, recording and separating, and determining a sample to be detected; and preparing the separated target cosmetic suspicious components into paste with the same concentration as a test sample, and numbering the test sample. According to the method, four test groups are arranged, suspicious components of a to-be-measured target cosmetic are analyzed and extracted and then made into patches, and then different patches are divided into the four test groups to be subjected to a spot patch test and a light spot patch test at the same time; and finally, evaluating according to the analysis result to determine the adverse reaction caused by the suspicious components of the target cosmetic, so that the test efficiency of the to-be-tested target cosmetic can be improved, and the adverse reaction caused by the suspicious components of the to-be-tested target cosmetic can be analyzed more accurately.

The embodiment of the invention provides a vehicle controller testing device and method. The test cabinet receives a feedback signal sent by the vehicle controller and sends an indication signal associated with the feedback signal to the upper computer, when the upper computer receives the indication signal sent by the test cabinet, the indication signal is displayed on a test control interface, the test control interface comprises a plurality of test assemblies, and the test assemblies are connected with the test cabinet. Each test assembly is used for testing at least one vehicle controller. A test control interface of the upper computer is composed of a plurality of test assemblies, and a user can select different test assemblies to construct the test control interface for different vehicle controllers; a plurality of signal channels are arranged in the test cabinet and are used for transmitting different types of test signals; through the cooperation of the upper computer and the test cabinet, test environments of various vehicle controllers can be quickly established, and the test environments can be deleted from the software level after the test is completed, so that the test efficiency of the vehicle controller is improved, and the test cost is reduced.

The invention discloses a composite limit test control method and device for a source table. The method comprises the following steps: firstly, responding to a digital trigger signal to initialize a source table test system, and setting test working parameters and limit test group parameters; then, the currently obtained measurement data is sequentially compared with each limiting test group parameter to obtain a comparison result; executing a limiting test comparison process according to the enabling starting state identified by the obtained comparison result; and finally, outputting a test result signal corresponding to each limiting test group parameter. Due to the fact that the source meter is changed from a single measuring instrument to an intelligent testing and control node on a production line, real-time data analysis and decision making are achieved through composite limitation, seamless linkage with the production line is achieved through output testing result signals, and finally full-automatic, high-efficiency and high-reliability production testing and sorting are achieved.

The invention provides a probe card tip condition detection method, a probe card tip condition detection structure, a wafer and a wafer test method, and relates to a probe card tip condition detection method, which comprises the following steps: determining a plurality of probes to be tested of a probe card; a plurality of probe pads are determined, and a metal wire structure is arranged between every two probe pads in sequence so as to be connected to form a test circuit; probes to be tested are inserted into the corresponding probe pads for contact connection; dividing and designing a plurality of test groups based on the positions of the probe pads in the test circuit, and measuring the contact resistance of the to-be-tested probes and the corresponding probe pads; and judging the tip state of the to-be-tested probe based on the contact resistance of the to-be-tested probe and the corresponding probe pad. The probe point condition of the probe card is monitored by using an electrical test means, so that the test cost is reduced, and the test accuracy and the detection efficiency are further improved.

The invention relates to the field of building materials, in particular to a recycled lightweight aggregate concrete wallboard production process optimization method and system.The method comprises the steps that a building solid waste set and a carbonization box are obtained, crack scanning analysis is conducted on solid waste samples, a recycled concrete set is obtained, the recycled concrete set is crushed and cleaned, initial aggregate is obtained, n comprehensive test groups are obtained, and n is a positive integer; carrying out carbonization analysis on the aggregate sample based on the comprehensive test group and the carbonization box to obtain a sample carbonization value, taking the comprehensive test group corresponding to the maximum sample value as an optimal test group, carrying out carbonization treatment on the initial aggregate based on the optimal test group and the carbonization box, carrying out water absorption performance test on the recycled aggregate, and calculating the addition amount of the recycled aggregate. And obtaining a target concrete wallboard based on the recycled aggregate addition amount and the recycled aggregate, and completing production process optimization of the concrete wallboard. According to the invention, the automation degree of recycling the lightweight aggregate can be improved, and the product quality of the finally produced concrete wallboard is improved.

The embodiment of the invention provides a method and system for evaluating the health state of power equipment, and belongs to the technical field of artificial intelligence. The method comprises the following steps: acquiring an inspection record of each component of the power equipment; performing quantitative scoring on each inspection record to obtain an inspection record matrix of the power equipment; obtaining a maintenance record of the power equipment; performing quantitative scoring on the maintenance records to obtain a maintenance matrix of the power equipment; matching and comparing the inspection record matrix and the maintenance matrix to obtain a minimum health state assessment period; dividing the inspection record matrix and the maintenance matrix according to the minimum health state evaluation period to obtain associated data of inspection records and health states; randomly splitting a data set formed by the associated data to obtain an iteration group and a test group; generating a weight sequence according to the iteration group by adopting a preset weight iteration algorithm; and testing the weight sequence by adopting the test group to determine whether the weight sequence is qualified or not.

The embodiment of the invention provides a display substrate, a display device and a contact resistance testing method. The display substrate comprises a display area and a first frame area located on at least one side, the first frame area comprises at least one test group, each test group comprises a plurality of driving test bonding pads, a plurality of binding test bonding pads and a plurality of test signal lines, and in the same test group, each binding test bonding pad comprises a plurality of binding test bonding pads and a plurality of test signal lines. The binding test bonding pads are located on the sides, away from the display area, of the driving test bonding pads, the multiple binding test bonding pads correspond to the multiple test signal lines in a one-to-one mode, and one binding test bonding pad is electrically connected with one driving test bonding pad through the corresponding test signal line. One driving test bonding pad is electrically connected with at least one binding test bonding pad through at least one test signal line, and the plurality of driving test bonding pads are located at positions adjacent to the plurality of binding test bonding pads. According to the technical scheme provided by the embodiment of the invention, the resistance of the test signal line can be reduced, and the accuracy of testing the contact resistance of the driving bonding pad can be improved.

The invention discloses a motor testing device for a robot, and relates to the technical field of motor testing for robots, and the motor testing device comprises a control cabinet, a testing platform, a locking device, a torque rotating speed sensor, a shaking simulation part, a load testing group and an adjusting part. Efficient detection of the motor for the robot with the body is achieved through cooperation of the shaking simulation component, the load testing assembly and the adjusting component, the shaking simulation component drives the motor to shake, the amplitude is changed under the action of the adjusting component, the stability of the motor is detected by simulating the bumping state, and the load testing assembly applies variable friction resistance. Loads are increased or decreased through the adjusting part, the actual use condition is flexibly simulated, the adjusting part can synchronously or separately adjust the shaking amplitude and the resistance application size, the complex environment is accurately simulated, shaking and load testing are fused, the testing convenience and accuracy are improved, the motor quality is efficiently controlled, and potential safety hazards of the motor for the robot are found in advance.

The invention discloses a quantitative evaluation method for the dry mouth degree of a wine product after drinking, which comprises the following steps: step 1, tested mice are divided into a control group and a test group, the mice in the control group do not ingest alcohol, the test group performs single gavage on wine products with different dry mouth degrees, and the total amount of alcohol in the single gavage on the wine products of the mice in the test group is the same; and step 2, at different time points, detecting the change conditions of the mouth dryness biochemical index contents of the mice in the control group and the test group, scoring the mouth dryness degree, and evaluating the mouth dryness degree of the corresponding wine body drunk by the mice according to the score. The method has the advantages of being easy and convenient to operate, high in sensitivity, high in practicability and the like, subjective evaluation can be conducted on the dry mouth effect of the wine sample instead of a crowd test, damage to the human body is reduced, the evaluation result is more objective, an evaluation system for the comfort degree of the wine after drinking is widened, and a new evaluation method is provided for further researching and improving the comfort degree of the wine product after drinking.

The invention relates to the technical field of composite film strength detection, and discloses a composite film peel strength testing device which comprises a testing platform, two pulling sliding plates slidably mounted in the two extending parts respectively and capable of being synchronously and mutually close to or away from each other for adjustment, and the two pulling sliding plates are arranged on the testing platform. The opposite ends of the two pulling sliding plates are each provided with a clamp used for clamping a single-layer film of a composite film separation section. The clamping assembly is arranged in the test platform and is used for clamping and limiting the fitting section of the composite membrane and enabling the separation section and the fitting section of the composite membrane to form a Y-shaped state; and two groups of test assemblies. Through the Y-shaped constant-angle stripping design, the stripping surface of the composite film is uniquely locked, the stripping angle is kept unchanged in the whole testing process, and the effects that stripping cracks are stably limited to a specified unique interface, crack initiation is controllable and deviation is avoided are achieved.

The invention discloses a test method for measuring navigation parameters of a navigation tunnel ship, which belongs to the technical field of navigation tunnels and comprises the following steps: determining a navigation tunnel model scale according to a model range and test site requirements; according to the navigation tunnel model scale, a test water tank and a ship model are manufactured; installing a navigation element test system and a test data synchronous acquisition system on the ship model; injecting water into the test water tank until the water depth meets the test group requirement, and placing the ship model at the front end of the test water tank; starting the test data synchronous acquisition system, and initializing the navigation element test system in a still water state; determining the main engine power according to the relationship between the still water speed of the ship and the main engine power; the ship model is started based on the host power, the test data synchronous acquisition system is used for acquiring the longitudinal distance data of the ship and the vertical distance data of the stern in real time, and ship navigation parameters such as the ship opposite-shore navigational speed, the ship navigation resistance and the stern sinkage are obtained through calculation.

The invention is suitable for the technical field of traveling block hook testing, and provides a testing device for a traveling block hook and a testing method thereof.The testing device comprises a mounting assembly used for providing rigid support for the whole device and a testing assembly arranged on the mounting assembly, the test assembly is used for applying a simulation load to the hook assembly of the traveling block, the detection assembly is arranged on the mounting assembly and is used for carrying out image acquisition on the hook assembly of the traveling block, and the test assembly comprises a clamping unit and a load simulation unit which are oppositely arranged from top to bottom. The clamping unit comprises a suspension oil cylinder, a first hinge structure and a fixing seat, the load simulation unit comprises a load oil cylinder and a second hinge structure, a friction effect equivalent load is introduced through an equivalent load model, the defect that the friction force of a drilling tool is neglected in an existing test is overcome, the test load better fits the actual drilling working condition, and the test efficiency is improved. The accuracy of a detection result is improved.

The invention provides a double-station radio frequency chip high-low temperature high-speed test sorting machine which comprises a test assembly, and the test assembly comprises a shell, a workbench, a preprocessor, a first air inlet pipe, a first exhaust pipe, a placing device and a detection table; the inner side wall of the shell is fixedly connected with a workbench, two preprocessors are symmetrically installed on the top of the workbench, the outer side walls of the preprocessors communicate with an air inlet pipe and an exhaust pipe, and the top of the workbench is symmetrically and fixedly connected with two detection tables. The chip is preprocessed through the preprocessor, it is ensured that the chip reaches the required test temperature before entering the detection table, and therefore the overall test time is shortened. The test cover slidably connected to the test bench facilitates rapid replacement of the test chip, and further improves the test speed. By adding the double testing stations, testing can be carried out alternately, two groups of chips can be tested at the same time, the waiting time is shortened, and the testing efficiency is improved.

The present invention discloses a test method for ultrasonic rolling processing of metal material surface strengthening, including: Step 10, determining test factors and levels of each test factor according to the metal material to be surface-strengthened; Step 20, referring to the orthogonal table, designing an orthogonal test table according to the determined test factors and levels of each test factor; Step 30, calculating the equivalent energy factor G of each test according to the levels of each test factor in each test in the orthogonal test table; Step 40, determining a similar test group including tests with similar equivalent energy factor G, deleting at least one test and retaining at least one test in the similar test group; Step 50, updating the orthogonal test table and conducting tests according to the updated orthogonal test table. Applying this test method can optimize and reduce the number of tests.

The present application provides a method and structure for detecting the tip condition of a probe card, a wafer, and a wafer testing method. It relates to a method for detecting the tip condition of a probe card, including: determining a plurality of probes to be tested on the probe card; determining a plurality of probe pads, and sequentially arranging a metal wire structure between two probe pads to form a test circuit by connection; respectively inserting the probes to be tested into the corresponding probe pads for contact connection; dividing and designing a plurality of test groups based on the positions of the probe pads in the test circuit, and measuring the contact resistance between the probes to be tested and the corresponding probe pads; and judging the tip state of the probes to be tested based on the contact resistance between the probes to be tested and the corresponding probe pads. The present application monitors the tip condition of the probe card by means of electrical testing, which not only reduces the testing cost, but also further improves the testing accuracy and detection efficiency.

The invention belongs to the technical field of non-metallic material nondestructive testing, and particularly relates to a method for evaluating the defect detection capability of a coplanar capacitive sensor. According to the defect detection capability evaluation method, defects under different buried depths and sizes are scanned, the distortion rate of a detection signal is calculated, and a preset threshold value is given to judge whether the defects are detected or not; and then a visual chart is drawn, and evaluation of the defect detection limit capability of the coplanar capacitive sensor is realized. The invention discloses a coplanar capacitive sensor defect detection capability evaluation method. The method comprises the following steps: determining a positive sensitivity region, a negative sensitivity region and a zero sensitivity region of a coplanar capacitive sensor; constructing to obtain a non-metallic material defect test group; establishing an electrostatic field simulation model; solving a distortion rate D of the detection signal; drawing a relation curve of detection signal distortion rates D under different burial depth positions and different defect sizes; giving a preset threshold value A, and recording a comparison result; and drawing a comparison result in a visual chart.

The utility model discloses a CPCI (Compact Peripheral Component Interconnect) board card testing device, which comprises a testing box and a testing assembly arranged in the testing box, the test box comprises a mounting seat, a box cover and a test interface board, wherein the box cover and the test interface board are respectively arranged on two adjacent sides of the mounting seat. The test assembly comprises a CPU mainboard, a probe board and a backboard. A first mounting structure, a second mounting structure and a mounting groove structure are arranged in the mounting seat; the back plate is arranged in the mounting seat through the second mounting structure, and the end face is opposite to the power module; the probe plate is arranged in the mounting seat through a second mounting structure, and the end surface is opposite to the box cover; the CPU mainboard is installed in the installation seat in a sliding mode through the installation groove structure and is electrically connected with the probe board and the back board. According to the utility model, the electrical performance of the CPCI board card can be tested after the SMT is completed, so that the testing process is advanced, the quality problem of the CPCI board card can be found in time, the production efficiency is improved, and the loss cost is reduced at the same time.

The invention relates to the technical field of low-temperature testing, in particular to module power supply low-temperature testing equipment which comprises a machine body, a mechanical arm feeding set, a testing set, a first translation power mechanism and an air inlet mechanism are installed on the machine body, a plurality of testing bins which are separated in a sealed mode are arranged on the testing set, and at least one testing jig is arranged in each testing bin. The test fixture is arranged to position and place a to-be-tested product, the to-be-tested product is placed on the test fixture through the manipulator feeding group, and the test fixture is electrically connected with the positioned and placed to-be-tested product; the modular splitting of the bin cover, the test group main body and the air inlet mechanism is realized, namely the modular splitting of a sealing function, a positioning test function and a low-temperature air supply function is realized; when a test fixture or a circuit needs to be replaced, only the main body part of the test group needs to be replaced, and the bin cover and the air inlet mechanism do not need to be changed; similarly, the bin cover and the air inlet mechanism can be independently replaced or maintained, so that the operation and maintenance flexibility and convenience of the equipment are improved.

The invention provides a chip verification system, verification method, device and medium, the system comprises a verification device and a to-be-tested chip, and the verification device comprises a test component, a verification model and a verification file; the test component is used for obtaining a reference test case and a to-be-input picture according to the identifier of the to-be-tested module; according to the dependency relationship of the to-be-tested module, determining an associated module having the dependency relationship with the to-be-tested module and obtaining an associated test case, and sequentially splicing the reference test case and the associated test case to obtain a first test linked list; obtaining a target test case, and sequentially splicing the reference test case, the associated test case and the target test case to obtain a second test linked list; and inputting the to-be-input picture and the first test linked list into the verification model, inputting the to-be-input picture and the second test linked list into the to-be-tested chip, and comparing output results of the to-be-input picture and the second test linked list to obtain a verification result. According to the scheme, the chip verification is accurate and reliable.

The invention relates to the technical field of computers, in particular to the technical field of artificial intelligence, and provides an experimental strategy evaluation method and device, electronic equipment and a storage medium, which are used for improving the accuracy of experimental strategy evaluation. The method comprises the following steps: acquiring each experiment browsing index corresponding to a control group in an experiment period, and acquiring each experiment browsing index corresponding to a test group after executing an exposure experiment strategy of multimedia content; obtaining reference browsing indexes corresponding to the control group and the test group in the non-experimental period; based on the experiment browsing indexes and the reference browsing indexes, respectively obtaining experiment index differences and reference index differences between the control group and the test group in each time unit; and obtaining a strategy evaluation result based on a difference evaluation value between each experiment index difference and each reference index difference. The original reference index difference between the control group and the test group is also added into the difference comparison, so that the influence of the difference on the final evaluation result is eliminated, and the evaluation accuracy is improved.

The invention relates to the technical field of mechanical testing, in particular to a speed reducer multifunctional testing device and a speed reducer testing method.The speed reducer multifunctional testing device comprises a base, a supporting frame, a placement table, a cover plate, a transverse moving table, a mounting assembly, a longitudinal moving table, a driving assembly and a load assembly, the cover plate comprises a cover plate body and a testing assembly, and the cover plate body is rotationally arranged on the placement table; the testing assembly is arranged on the cover plate body, the transverse moving table is slidably arranged on the placement table, the mounting assembly is fixed to the transverse moving table and used for fixing a speed reducer, the longitudinal moving table is slidably arranged on one side of the transverse moving table, and the driving assembly is fixed to the longitudinal moving table and used for being connected with the speed reducer to drive the speed reducer to operate. The load assembly is arranged on one side of the transverse moving table and used for being connected with the speed reducer to apply loads. Therefore, the same testing device can be used for carrying out multifunctional testing on speed reducers of different sizes, the testing efficiency is improved, and the detection cost is reduced.

The invention discloses a gas film flow field pressure testing device, and particularly relates to the technical field of gas bearing detection, the gas film flow field pressure testing device comprises a rack, a testing assembly is arranged on the rack, the testing assembly comprises a testing table arranged on the rack, and two bases are arranged at the bottom of an inner cavity of the testing table; and two ends of each base are respectively provided with a pressurizing block for testing a test piece. According to the invention, the deflection angle of the articulation piece is adjusted through the screw rod, and the arc-shaped constraint groove and the self-weight resetting structure of the pressurizing block are matched, so that gas bearing test pieces with different outer diameters and different groove type parameters can be flexibly adapted; the adaptability depends on standardized test logic formed by collaborative research and development, and on the contrary, the test capability of accurate data and panoramic working conditions covers more application scenes, so that an accurate, comprehensive, efficient and practical closed-loop advantage is formed, and the industrial application value of the device is remarkably improved.

The invention relates to an adjustable experimental device for thrust testing, and belongs to the technical field of detection experimental equipment. Comprising a positioning base provided with a first positioning hole, a second positioning hole and a third positioning hole; the test fixing seat is detachably mounted on the positioning base through the first positioning hole, and the test fixing seat is provided with an accommodating space for accommodating a test workpiece; the supporting assembly is mounted on the positioning base through the second positioning hole; the first driving seat is provided with an adjusting part in a first preset direction and an adjusting part in a second preset direction; and the testing assembly is mounted in the adjusting part and the accommodating space. The method is used for solving the technical problem that in the prior art, an error is caused by a movable gap in a method that a driving positioning rod drives a driven rod to conduct clamping and positioning.