33 results about "Synchrotron light source" patented technology

The utility model discloses an in-situ synchrotron radiation device for testing a core element of a thin film capacitor, and belongs to in-situ synchrotron radiation testing equipment. In order to achieve in-situ synchrotron radiation testing of a core element of the thin-film capacitor, the core element is installed in a containing cavity of a shell, a temperature control mechanism is installed on the shell and adjusts the temperature of the containing cavity of the shell, and a high-voltage polarization power source is connected with the two ends of the core element to apply voltage. The pressure regulating mechanism comprises two pressure regulating plates and a pressure regulating driving assembly, the two pressure regulating plates are respectively mounted on two sides of the core element, and the pressure regulating driving assembly is connected with the two pressure regulating plates and regulates the distance between the two pressure regulating plates; the synchrotron radiation light source and the signal receiving plate are respectively arranged at two sides of the shell, two side walls of the shell are respectively provided with a light hole I, each pressure regulating plate is provided with a light hole II, the synchrotron radiation light source emits x-rays, the x-rays irradiate the core element, and then the x-rays are received by the signal receiving plate. The device is used for realizing the in-situ synchrotron radiation test of the core element.

The invention belongs to the technical field of synchrotron radiation light sources, and discloses a serial impact magnet device which comprises a shell assembly, a positive pulse electrode, a negative pulse electrode and a strip magnet. The shell assembly comprises a shell body and a side end cover which are detachably connected, and a magnetic core space is formed between the shell body and the side end cover. The positive pulse electrodes extend into the magnetic core space and are arranged at intervals. The negative pulse electrodes extend into the magnetic core space and are arranged opposite to the positive pulse electrodes, and the multiple negative pulse electrodes are arranged at intervals. The strip magnets are arranged in the magnetic core space, the strip magnets are connected between every two adjacent positive pulse electrodes, the strip magnets are connected between every two adjacent negative pulse electrodes, and the two strip magnets are spaced from each other to form a magnetic field space. The electron beam current can be transmitted in the magnetic field space. The tandem impact magnet device can improve the compact degree and the vacuum degree, facilitates the assembly of an internal structure, and can meet the injection requirements of electron beams of a synchrotron radiation light source.

The invention relates to the technical field of impact experiment equipment, in particular to a light gas gun loading experiment sample assembling and adjusting device and method.The light gas gun loading experiment sample assembling and adjusting device comprises a power mechanism, a switching module, a sample adjusting frame and a sample frame which are detachably connected in sequence; axis consistent installation of an experimental sample and a gun barrel is achieved in a mechanical connection mode, rapid and accurate matching of relative positions of the experimental sample and the gun barrel is achieved, meanwhile, a power mechanism can be remotely driven to act, the relative positions of the sample and a light path of a synchrotron radiation light source can be remotely and accurately adjusted, and after the experimental sample and the gun barrel are installed and adjusted, the synchronous radiation light source can be accurately adjusted. According to the light-gas gun loading experiment sample assembling and adjusting device, the relative position of a synchrotron radiation light source and an experiment sample is adjusted, the sample assembling and adjusting precision is improved, the influence of the sample assembling and adjusting precision on an experiment result error is reduced, and the assembling and adjusting precision and efficiency can be improved by adopting the light-gas gun loading experiment sample assembling and adjusting device. And the installation and adjustment device is protected.

The application provides a kind of synchronous radiation light source data migration method, system and electronic equipment, relate to data storage technical field, the method can be based on the creation time, access time, access frequency and keyword search word frequency of data and other factors Quantification of the temperature of data, and according to this temperature, the future access mode of data is estimated, the accurate judgment of hot temperature cold data is realized, and the hot temperature cold data can be more reasonably stored in the corresponding hot temperature cold storage pool, solve the problem that the synchronous radiation light source data in the prior art exists in the process of data migration Data migration is not reasonable, the problem of low data migration efficiency.

The invention provides an X-ray photon correlation spectrum sample experiment platform which is suitable for being used in combination with an X-ray and an X-ray detector and is coaxial with the X-ray. The experimental sample platform comprises an optical collimation laser instrument, a filter device, a first light limiting element, a second light limiting element, a sample table, a temperature control module and a photoelectric detector which are coaxially arranged in sequence in the X-ray diffraction direction; according to the regulation and control method of the X-ray photon correlation spectrum sample experiment platform, the coherence degree of incident light is improved by using light limiting elements such as a small-hole diaphragm and limiting the size of incident light spots, coherent X-rays are accurately irradiated on a sample by positioning the sample, and the problem that an XPCS experiment cannot be carried out by a synchrotron radiation light source in China at present is solved.

The application provides a kind of plasma extreme ultraviolet light source driven by high-order harmonic of synchrotron radiation, including target material from target material generator, and synchrotron radiation generating device aiming at target material, synchrotron radiation generating device is set to introduce and irradiate high-order harmonic synchrotron radiation main pulse to plasma, the plasma extreme ultraviolet light source further includes plasma generating device generating and emitting ionized target material beam to target material to obtain plasma, and the beam is high-power laser or high-energy synchrotron radiation pre-pulse.The plasma extreme ultraviolet light source of the application uses synchrotron radiation with high-order harmonic as driving light source and interacts with plasma, efficiently excites to generate high-power extreme ultraviolet light of certain wavelength, thereby effectively utilizes existing synchrotron radiation light source waste wave, realizes high-power output of extreme ultraviolet light.

To provide a radiation light source generator with excellent performance capable of achieving a high output function by applying a plurality of linear accelerators and reducing power consumption.SOLUTION: A synchrotron radiation source generating apparatus for emitting synchrotron radiation by accelerating an electron beam, comprising: an electron gun for emitting an electron beam; acceleration means arranged in parallel for continuously accelerating the electron beam emitted from the electron gun; a storage ring for storing the electron beam accelerated through the acceleration means; and an undulator for emitting synchrotron radiation from the electron beam stored in the storage ring.SELECTED DRAWING: Figure 1

The invention discloses a virtual beam line software platform for an advanced synchrotron radiation light source, and belongs to the field of synchrotron radiation experiment simulation, control technology and data processing. The platform adopts a three-layer architecture of a user interaction layer, a virtual equipment layer and a data management layer, and supports a full simulation experiment based on a physical model and a data reproduction dual-working mode based on a historical data set. The core of the method is that physical equipment is abstracted into a virtual instance conforming to an EPICS standard through a virtual equipment layer, and seamless compatibility with a real control code is achieved; the user interaction layer carries out experimental process arrangement based on a Bluesky framework; and the data management layer optimizes the access efficiency of mass scientific data by adopting a block reading and memory mapping technology. According to the method, the problem of experimental process fault caused by existing tool chain splitting is solved, full-process high-fidelity virtualization from experimental design, equipment control to data acquisition and analysis is realized, and a unified software environment is provided for construction debugging and operation optimization of a synchrotron radiation light source.

The application discloses a virtual beamline software platform for an advanced synchrotron radiation light source, and belongs to the fields of synchrotron radiation experiment simulation, control technology and data processing. The platform adopts a three-layer architecture of a user interaction layer, a virtual device layer and a data management layer, and supports two working modes of full simulation experiment based on a physical model and data reproduction based on a historical data set. The core lies in that the physical device is abstracted into a virtual instance conforming to the EPICS standard through the virtual device layer, seamless compatibility with real control code is realized, the user interaction layer is based on the Bluesky framework to arrange an experiment process, and the data management layer adopts block reading and memory mapping technology to optimize the access efficiency of massive scientific data. The application solves the experiment process fault caused by the fragmentation of an existing tool chain, realizes full-process high-fidelity virtualization from experiment design, device control to data acquisition and analysis, and provides a unified software environment for construction, debugging and operation optimization of the synchrotron radiation light source.

The application discloses a combined device for material surface and bulk phase testing, and belongs to the technical field of material analysis and testing. In order to study and analyze the micro-particle activity of the surface and bulk phase structure of a lithium ion battery multi-layer structure, the combined device comprises a hard X-ray photoelectron spectrometer (1) and an X-ray Raman scattering spectrometer (2). When incident hard X-rays (31) are obliquely incident on a sample (41) located at a sample point (4), electrons can be excited and photons can be scattered. The hard X-ray photoelectron spectrometer (1) can detect the electrons, and the X-ray Raman scattering spectrometer (2) can detect the photons. The combined device is based on a synchrotron radiation light source facility, and combines the hard X-ray photoelectron spectroscopy and the hard X-ray Raman scattering technology to be applied to lithium ion battery testing. The specific structure is simple, and the lithium ion battery can be subjected to synchronous analysis of the surface layer and the bulk phase structure.

The application discloses a crystal orientation detection method and related device, and relates to the technical field of crystal detection. The application adopts a ray generated by a synchrotron radiation source to irradiate a to-be-detected region of a to-be-detected sample; the to-be-detected sample is controlled to rotate at a preset interval, and based on transmission light and diffraction light of the to-be-detected region at each rotation angle collected by a detector, corresponding transmission light spot positions and diffraction light spot positions are determined, and a diffraction vector of the diffraction light corresponding to each rotation angle in a sample coordinate system is determined; according to a preset crystal plane index corresponding to at least one rotation angle and the diffraction vector, an expression representing a conversion relationship between the sample coordinate system and a crystal coordinate system is determined as a crystal orientation of the to-be-detected sample. By rotating the to-be-detected sample, a crystal plane detection blind area is reduced, and the conversion relationship between the sample coordinate system and the crystal coordinate system is determined by combining crystal plane indexes and diffraction vectors of multiple crystal planes, so that the accuracy of the crystal orientation is improved.

This invention discloses a mechanical bending adjustment mechanism for a horizontal focusing mirror, comprising a bending mechanism, a base plate, a pitch fine-tuning mechanism, and vacuum wiring terminals. The bending mechanism features a mirror mount and a Twist adjustment mirror mount coaxially aligned along the plane mirror base, coupled with four sets of symmetrically arranged bending constraint hinges to achieve precise bending and compensation for mirror torsional errors. The pitch fine-tuning mechanism employs an eccentrically designed pitch adjustment hinge to compensate for the center of gravity offset of the bending mechanism, and works with a linear driver and grating encoder to achieve high-precision attitude detection and closed-loop adjustment. The vacuum wiring terminals enable sealed wiring in ultra-high vacuum environments. This invention achieves high-precision bending, precise compensation for torsional errors, and precise pitch adjustment. Its modular design supports offline debugging, is adaptable to ultra-high vacuum environments, and is suitable for large scientific facilities such as synchrotron radiation sources, semiconductor lithography, and other fields.

The invention discloses a synchrotron radiation light source micro-vibration high-precision control method based on data driving, and relates to the technical field of synchrotron radiation light source control, and the method comprises the steps: S1, data collection and preprocessing: collecting various data in the operation process of a synchrotron radiation light source, including but not limited to vibration data, beam energy and an experiment mode; s2, working condition identification and classification; s3, adjusting control strategy parameters; s4, micro-vibration high-precision control is carried out; and S5, performing performance evaluation and feedback optimization. According to the synchrotron radiation light source micro-vibration high-precision control method based on data driving, through data driving, the operation working condition of the light source can be recognized and classified in real time, when the operation working condition of the light source changes, parameters of a control strategy can be automatically adjusted, manual recalibration is not needed, self-adaptive high-precision control over micro-vibration under different working conditions is achieved, and high-precision control over micro-vibration under different working conditions is achieved. And the problem that the control precision is reduced when the working condition is changed in a traditional fixed control strategy is avoided.

The application discloses an insert superconducting strong magnet device for a synchrotron radiation light source, which comprises a base, wherein a superconducting strong magnet is connected to the base, beam passage assemblies are symmetrically arranged at both ends in the superconducting strong magnet, and superconducting coil assemblies are arranged between the beam passage assemblies; the device introduces the ability of superconducting materials to carry current without resistance in a superconducting state, and the current carrying capacity per unit area of the superconducting materials is about 100 times that of copper; compared with traditional permanent magnets and conventional electromagnets, the device can generate a higher magnetic field strength in a limited space, and thus can solve the problem that the magnetic field strength cannot be further improved by using the permanent magnets or the conventional electromagnets, and provide a periodic high magnetic field for the synchrotron radiation light source.

The invention discloses a method for identifying a crystal boundary of a sesquioxide crystal, and belongs to the technical field of crystal detection. According to the invention, a frosted surface with specific roughness (Sa = 0.7-2 [mu] m) is formed by controlling diamond wire cutting or mechanical grinding, so that the grain boundary presents a macroscopic subarea boundary under a bright light source due to light scattering difference. According to the method, rapid identification of the crystal boundary of the sesquioxide crystal is achieved through combination of physical machining and optical observation, chemical corrosion is not needed, operation is easy, the equipment requirement is low, cost is remarkably saved, and dependence on a large precise instrument or a synchrotron radiation light source is eliminated; the detection efficiency is high, detection can be rapidly implemented on the surface of a large-size crystal with naked eyes, and in-situ and real-time observation of a crystal boundary is realized; images are clear and visual, and a reliable basis is provided for directional cutting of a high-quality single crystal area; the method is suitable for various sesquioxide crystals including lutetium oxide, and has high method universality.

The invention provides an intelligent wire impact life testing device suitable for a synchrotron radiation light source. The system comprises a wire fixing system, an intelligent prestress control system, an intelligent bullet position control system, an intelligent electromagnetic drive control system, a high-precision laser speed measurement control system, a high-speed imaging control system suitable for a synchrotron radiation light source, and a computer host control system. The computer host control system provides a computer host and writes programs through the computer host to send program instructions to the intelligent prestress control system, the intelligent bullet position control system, the intelligent electromagnetic drive control rod system, the high-precision laser speed measurement control system and the high-speed imaging control system suitable for the synchrotron radiation light source. The device is easy and convenient to operate, safe, reliable and high in repeatability, transverse impact cyclic loading of the single wire under different impact speeds and different pre-tightening forces can be achieved, and microstructure in-situ observation can be carried out in cooperation with a synchrotron radiation light source.

The present disclosure relates to a synchrotron light source for producing synchrotron radiation through acceleration of an electron beam, including: an electron gun for producing the electron beam; a plurality of accelerators arranged parallel to one another to continuously accelerate the electron beam produced from the electron gun; a storage ring for storing the electron beam accelerated through the plurality of accelerators; and an undulator for producing the synchrotron radiation from the electron beam stored in the storage ring.

The application discloses a kind of vacuum high frequency chopping devices for synchrotron radiation source, including vacuum cavity, diaphragm assembly, displacement platform, chopping plate assembly and infrared sensor;The present application will synchrotron radiation source light beam propagate along the light path direction;First through square diaphragm focusing, then through the light transmission port of chopping plate, continuous light signal is cut into pulsed light signal, which is received by receiver.To obtain the frequency of this pulsed light signal, the present application sets an infrared sensor on the displacement platform, the transmitting end and the receiving end of the infrared sensor are respectively on the front and back of the chopping plate surface;Continuous infrared light signal emitted by the transmitting end is converted into pulsed electrical signal output with the same frequency as the pulsed light signal of synchrotron radiation source, and the frequency of pulsed light signal is read from the oscilloscope.The present application strictly matches the ionization, mass spectrometry detection, signal analysis and other system timing used by synchrotron radiation source experimental station, to effectively solve the problem of signal distortion.

The invention provides a fatigue test sample loading waveform verification method and verification system, and the verification method comprises the steps: installing a fatigue testing machine in a line station of a synchrotron radiation light source, installing a to-be-tested sample on the fatigue testing machine, and adjusting the position of the to-be-tested sample, so that the to-be-tested sample is located on the light path of the line station. And starting the fatigue testing machine and the synchrotron radiation light source, performing continuous image acquisition on the to-be-tested sample by using the high-speed camera, and recording the displacement change of the to-be-tested sample. And performing image processing on the dynamic image sequence acquired by the high-speed camera, and drawing a fatigue loading waveform of the to-be-tested sample based on an image processing result. According to the verification method, the technical problem that the fatigue loading waveform of the sample in the high-frequency fatigue test is difficult to accurately capture is effectively solved, direct observation and quantitative verification of the waveform of the load borne by the sample in the fatigue test process are realized, and the reliability of the fatigue test and the interpretability of data are remarkably improved.

The present application belongs to the technical field of leather artifact protection, and discloses a kind of efficient non-destructive identification method of vegetable-tanned leather artifact.The method is: test to obtain the small-angle X-ray one-dimensional diffraction pattern of leather artifact synchrotron radiation source, observe whether there is obvious periodic diffraction peak in the pattern;If there is no obvious periodic diffraction peak, the leather artifact is vegetable-tanned leather artifact;Among them, the moisture content of the leather artifact is 5%-15%.Compared with the prior art, the present application uses non-destructive means to ensure the integrity of the artifact structure and meet the requirements of artifact protection;The identification process is efficient and fast, and accurate results can be obtained in only 0.1-1 seconds, significantly shortening the identification period and reducing labor and time costs;By observing the diffraction peaks in the diffraction pattern, the type of leather artifact can be judged directly, simplifying the identification process;The technology is highly adaptable and is not affected by the shape, form and preservation state of the artifact, does not require complex pretreatment, and is suitable for identification of various leather artifacts.

The invention discloses a double-atmosphere electrified high-temperature in-situ environment device and an application method thereof. The device comprises a shell and a base, the shell comprises a cylinder body and a lower end plate; the cylinder body is provided with an opening; a beryllium window is arranged at the opening; the upper end and the lower end of the shell are respectively provided with a gas inlet and a gas outlet; the lower end plate is provided with a groove; a mica sheet is arranged in the groove; a heating sheet and a pressing sheet are arranged in the mica sheet; cooling plates are respectively arranged at the upper end and the lower end of the shell; and the lower end plate is mounted on the base through a mounting piece. The invention provides a double-atmosphere energized high-temperature in-situ environment device, and aims to provide a multifunctional in-situ experimental environment with high-temperature control, atmosphere adjustment, energized loading and X-ray perspective capabilities for a synchrotron radiation light source and a laboratory X-ray platform so as to meet in-situ test requirements under a multi-physics field coupling condition.

The invention provides a split type residual gas analyzer device, which relates to the technical field of mass spectrometry instruments, and comprises an electronic unit, a probe and a compensation and amplification unit, the electronic unit is connected with the probe through a cable; the electronic unit comprises a main control module and a radio frequency module, and the main control module is configured to adjust the frequency of the radio frequency module to realize resonance; the compensation and amplification unit comprises a feedback signal compensation module used for compensating the voltage drop loss of the radio frequency feedback signal; the compensation and amplification unit further comprises a signal primary amplification module used for amplifying signals output by the probe. Wherein a signal output by the probe is amplified by the signal primary amplification module and then is transmitted to the electronic unit through a cable. The split type residual gas analyzer provided by the invention can be effectively applied to radiation-containing fields such as synchrotron radiation light sources and nuclear industry, effectively ensures that the electronic unit is used in a non-radiation or weak-radiation environment, and prolongs the service life of the whole analyzer.

The invention discloses a fluorescent target imaging method and system for synchrotron radiation beam diagnosis, and belongs to the technical field of synchrotron radiation beam diagnosis and real-time image processing. According to the method, on the basis of a PoE gigabit Ethernet architecture, independent IOC instances are distributed through an EPICS framework to achieve multi-camera microsecond-level synchronous control; a dynamic ROI extraction and embedded Gaussian fitting algorithm is adopted, the full width and half height, the center of mass coordinate and the peak intensity of the light beam are calculated in real time, and the processing delay is lower than 10 milliseconds; and a scanning protocol and a data stream are coordinated through Mamba Data Worker, so that 100% data integrity is ensured. The system supports light beam parameter real-time analysis of submicron spatial resolution, and is suitable for online diagnosis and optimization of a high-energy synchrotron radiation light source.

The invention provides a multi-wavelength continuous scanning circular dichroism spectrum testing system. The multi-wavelength continuous scanning circular dichroism spectrum testing system comprises a plurality of synchrotron radiation light sources, a polarizer, a photoelectric modulator, a micro-fluidic device and a light path channel, the synchrotron radiation light source is fixed in the fixed hollow cavity, a plurality of mirror surfaces are correspondingly arranged on one side of the light source, and the mirror surfaces are used for separating emitted waves of the synchrotron radiation light source in the light path channel; the synchrotron radiation light source is connected with and can rotate the polarizer, the photoelectric modulator and the micro-fluidic device, and emergent waves are sequentially sent to the polarizer, the photoelectric modulator and the micro-fluidic device through the light path channel; the synchrotron radiation light source is also connected with and can rotate a polarizer and a microfluidic device, and emergent waves are sequentially sent to the polarizer and the microfluidic device through a light path channel; the system further comprises a plurality of detectors and a multi-wavelength monochromatic light source, wherein the detectors are used for detecting emitted waves passing through the micro-fluidic device. The system can realize continuous flow and composite monochromatic light scanning and qualitative and quantitative analysis at the same time.

The invention provides a preparation method of a diamond monochromator for synchrotron radiation, and belongs to the technical field of preparation of synchrotron radiation optical elements, and the preparation method comprises the following steps: selecting natural IIa type diamond or CVD diamond as a crystal blank; performing laser cutting on the blank to obtain a sample containing the first crystal and the second crystal, and the crystal orientation deviation of the first crystal and the second crystal is lt; 1 '; polishing the surfaces of the two crystals to enable the surface roughness to be Sult; the thickness is 0.5 nm, and the flatness is lt; 0.3 [mu] m; preparing a cooling base with an internal cooling channel; respectively fixing the two crystals on independent cooling bases to obtain a first assembly and a second assembly; each assembly is provided with an independent three-dimensional adjusting frame, and the adjusting frames are fixed on a rigid base, so that the two crystals are staggered front and back to obtain a monochromator body; a matched light path system is built on a synchrotron radiation light source, and the quality of the monochromator body is tested. According to the preparation method of the diamond monochromator for synchrotron radiation, the prepared diamond bicrystal monochromator can meet the strict heat load requirement, and the stability and reliability of monochromatic light are remarkably improved.

The present application belongs to the technical field of leather artifact protection, and discloses a kind of efficient non-destructive leather artifact tanning strength determination method.The method uses synchrotron radiation source to obtain the wide-angle X-ray one-dimensional diffraction pattern of leather artifact sample (moisture content 5%-10%), calculates the lateral stacking distance between collagen molecules through the pattern, and calculates the tanning strength according to the lateral stacking distance, realizes the rapid, non-destructive, accurate quantification of leather artifact tanning strength.The method effectively solves the problems of sample scarcity, irregular shape, etc., and provides reliable scientific data support for evaluating the stability of leather artifacts and carrying out preventive protection.

The application discloses a kind of in-situ corrosion fatigue crack propagation rate measurement methods based on synchrotron radiation source, which includes carrying out in-situ corrosion fatigue test based on three-dimensional imaging of synchrotron radiation source;After the sample is subjected to a predetermined number of cycle stress loading, the projection image of the coaxial phase contrast CT of the different fault of the sensitive area of the sample is collected using the synchrotron radiation source;Determine whether the sample is fractured and failed, if so, go to the next step, otherwise return to the previous step;The projection image is preprocessed, and the maximum length crack in all preprocessed projection images corresponding to the same cycle is extracted as the fatigue crack;According to the length of the corresponding fatigue crack and the interval cycle number when the adjacent two projection images are collected, the average crack propagation rate during the adjacent two projection image collection periods is calculated.

The invention provides a soft X-ray energy spectrum multi-mode liquid sample cell, and relates to the technical field of synchrotron radiation experiments and soft X-ray energy spectrums. The device comprises a base and a cover plate, wherein the cover plate is positioned above the base; a placement groove is formed in the top of the base, and a window assembly and a pressure block are sequentially arranged in the placement groove from bottom to top; a main sealing groove is formed in the top of the base, and a main sealing ring is arranged in the main sealing groove; an auxiliary sealing groove is formed in the bottom of the cover plate, and an auxiliary sealing ring is arranged in the auxiliary sealing groove. The device has the core advantages that the thickness of the liquid film can be accurately controlled, the operation is simple and convenient, the device is compatible with an ultrahigh vacuum environment, dual working modes (a transmission mode and a reflection mode for soft X-ray energy spectrum testing) are adopted, and the practicability is verified by actual line stations (Shanghai synchrotron radiation light sources 16u and 20u).

The application provides an X-ray click chemistry probe based on a synchronous light source and a preparation method and application thereof, and comprises the following steps: 1) synthesizing a polydopamine-metal with a group required for a click reaction on a polydopamine surface; 2) adding a modification reagent to a culture medium with cells to modify biomolecules which can be targeted to various subcellular organelles; 3) adding the polydopamine-metal synthesized in step 1) to the culture medium after modification in step 2) until a click reaction is completed; and 4) adding the cells obtained in step 3) to a substrate suitable for synchronous radiation X-ray imaging, and observing imaging under synchronous radiation X-ray, so that biomolecules in the cells have specific absorption peaks under X-ray, and the method is obtained. According to the application, a method for high-specificity recognition and high-resolution imaging of various biomolecules in cells based on click chemistry and synchronous X-ray is provided, and has a good biomedical application prospect.

The application discloses a kind of non-steady cavitation flow internal flow field structure measurement system.The measurement system is composed of closed cavitation hydraulic circuit and synchronous radiation X-ray fast imaging system, and the cavitation hydraulic circuit includes experimental section, water storage tank, variable frequency circulating pump, cooling water tank, pipe type electric heater, turbine flowmeter and K-type thermocouple;X-ray fast imaging system includes synchronous radiation light source, shutter device, optical magnifier, X-ray detector, 90° reflector and high-speed CCD camera.The measurement method of the measurement system is also disclosed.The application generates non-steady cavitation flow in the experimental section of cavitation hydraulic circuit, and builds an imaging system based on high-energy high-frequency pulsed synchronous radiation X-ray, which breaks through the optical shielding problem of cavitation vapor-liquid mixture, realizes high spatiotemporal resolution cavitation internal vapor-liquid two-phase form visualization and velocity field measurement, and solves the problem that conventional optical measurement technology cannot accurately obtain cavitation internal information.