124 results about "Phase diagram" patented technology

The invention discloses an altered mineral analysis-based prospecting target prediction method and system, and relates to the technical field of prospecting target prediction. An altered mineral analysis-based prospecting target prediction system comprises a data acquisition module, a clustering analysis module, an alteration combination discrimination module, a spatial modeling module, a space-time coupling module and a metallogenic evaluation module. According to the method, altered minerals and symbiotic combinations of the altered minerals are subjected to layered clustering treatment by introducing mineral thermodynamic phase diagram constraints, multi-stage superposed alteration information in a complex structure area is effectively analyzed, and a mineral symbiotic combination structure model with cause difference expression ability is established; by constructing cause period labels and forming a time sequence decoupling model, systematic distinguishing of alteration bodies formed under the mineralization effect of different times is achieved, and a time sequence basis is provided for identification of the multi-stage mineralization process.

Embodiments relate to system and methods involving use of a technique for managing a database for producing a material composition having a thermodynamic phase. The technique can include: receiving a binary phase diagram for each material to be used as a component of a high-entropy alloy (HEA); using one or more active learning machine learning techniques for generating a feature, the feature including: a primary feature that is representative of a probability that an HEA will exhibit a solid solution phase and / or an intermetallic phase, and a physics-based feature that is representative of a factor related to formation of a desired intermetallic HEA phase; encoding the primary feature and the physics-based feature; generating an output representation of a HEA alloy composition and phase of a predicted materials composition; and selecting a HEA composition and phase that will meet a material design criterion.

The invention discloses a method and a device for correcting laser focusing aberration in a transparent material, and belongs to the technical field of laser processing. The method comprises the steps that a machining light path containing an object plane, an aspheric reflector and a 4F device is built in Zemax, the surface type of the aspheric reflector is optimized with the minimum focus aberration as the target, and a rise table is derived; an optical path difference and a laser phase are calculated through Matlab, and a phase diagram is generated; and an actual machining light path is built, and a phase diagram is loaded to achieve low-aberration machining. Simulation optimization and phase modulation are combined, aberration caused by refractive index difference is effectively counteracted, wavefront errors are reduced by 58%, the thickness of a machining damage layer is reduced by 70%, the method is suitable for various transparent materials, the machining precision and the material utilization rate are improved, and the method is suitable for high-precision laser machining scenes.

The invention relates to the technical field of converter analysis, in particular to a converter transient stability analysis method and system considering HPFR structure influence. The method comprises the steps that an HPFR structure is considered, and a transient response large disturbance dynamic model of a virtual synchronous generator under large disturbance is constructed; based on the constructed transient response large-disturbance dynamic model, analyzing the transient stability of the system by adopting an extended equal-area method to obtain a VSG dynamic response characteristic jointly influenced by a gain coefficient and a cut-off frequency in a speed regulation link; based on VSG dynamic response characteristics, a phase diagram analysis method is adopted to evaluate a gain coefficient and a cut-off frequency in a speed regulation link, and a value interval of the gain coefficient and the cut-off frequency in the speed regulation link is obtained; and optimizing a gain coefficient and a cut-off frequency in a speed regulation link of the virtual synchronous generator, so that a power angle value of the system is smaller than a power angle value of the system tending to be unstable under a fault condition. The method has the characteristics of high analysis precision, difficulty in conservative judgment result and the like.

The invention relates to the technical field of metal surface coating preparation, and discloses a cladding layer surface and deep defect detection method based on pulse laser, which comprises the following steps: clamping and fixing a workpiece; pulse laser excitation and bimodal signal synchronous excitation are carried out; synchronously acquiring and recording dual-channel signals; thermal wave signal processing and surface / near-surface flaw analysis; performing ultrasonic signal processing and deep defect analysis; and carrying out information fusion and three-dimensional flaw reconstruction. According to the invention, the pulse laser beam is utilized to excite the thermal wave and the ultrasonic wave at the same time, various flaws from the surface to the deep layer can be covered through one-time detection, the limitation of a single detection mode is solved, and meanwhile, the depth information of the flaws can be obtained by analyzing the phase diagram of the thermal wave signal; three-dimensional distribution of flaws can be reconstructed by combining ultrasonic time-of-flight (ToF) analysis and infrared sequence images, and accurate positioning and quantitative evaluation are realized.

The invention discloses a laser shearing speckle interference phase unwrapping method based on deep learning. According to the method, eight speckle patterns before and after deformation are used as input, multi-scale feature extraction is carried out through layer-by-layer convolution and down-sampling of an encoder, features are sent to an attention fusion module, response weights of channels and spatial positions are adaptively adjusted through channel attention and position attention, then the response weights are input into a decoder, and jump connection with an encoding end is combined, so that multi-scale feature fusion is realized. And step-by-step reconstruction of multi-scale features is realized, and a phase diagram is output. Performing comprehensive constraint on prediction and reference phases in the aspects of numerical deviation, structural consistency and gradient smoothness and updating network parameters by adopting composite loss formed by mean square error, mean absolute error, structural similarity, gradient loss and out-of-plane displacement calculation items; therefore, an unwrapping result which is globally continuous and has clear and stable local details is obtained, and a feasible way is provided for intelligent processing and automatic analysis of the laser shearing speckle interference image.

The invention relates to the technical field of carbon dioxide geological sequestration, and particularly discloses a full-well-section phase state monitoring method and device in a carbon dioxide geological sequestration wellbore, the device comprises an underground monitoring system and a ground acquisition system, and temperature distribution of a full well section and strain distribution of an oil pipe can be obtained; calculating the carbon dioxide pressure distribution of the whole well section according to the strain distribution of the oil pipe, and associating the phase state of each depth position with the space coordinate of the shaft by combining the carbon dioxide phase state diagram to obtain the carbon dioxide phase state distribution diagram of the whole well section. According to the invention, continuous and high-precision monitoring can be carried out on the carbon dioxide phase change in the carbon dioxide injection process, and a key technical support is provided for geological sequestration safety and efficiency evaluation.

An information processing method to be executed by a computer is provided. The method includes acquiring energy information indicating a threshold of thermodynamic convex hull energy, generating a phase diagram containing one or more compounds of which the thermodynamic convex hull energy corresponds to the obtained threshold, and outputting the generated phase diagram.

The present invention relates to the fields of material genetic engineering and integrated computational material engineering, and specifically discloses a multi-scale integrated temperature component phase diagram modeling method, which calculates the thermodynamic data of each material phase at a finite temperature based on the first principles, uses the calculated thermodynamic data as input data for the CALPHAD thermodynamic formula, and constructs a CALPHAD thermodynamic model. The present invention also discloses a multi-scale integrated temperature component phase diagram modeling device. The present invention uses the first principles thermodynamic data as the data source for phase diagram modeling, solving the problem of lack of experimental thermodynamic data. Bayesian sampling and Markov chain Monte Carlo methods are used to achieve automatic optimization of multiple parameters, and a core algorithm for developing independent and controllable phase diagram modeling software is proposed to accelerate the realization of domestic substitution of phase diagram modeling software. It can realize the large-scale, process-based, and automated construction of a highly reliable thermodynamic database under the premise of low cost and short R&D cycle, and assist in the design of new material components, optimization of process parameters, and the influence of added elements on phase stability.

The invention discloses a parameter correction method and device for airborne InSAR three-dimensional reconstruction, and belongs to the technical field of synthetic aperture radar interferometry, and the method comprises the steps: S1, obtaining an interference unwrapping phase diagram, interference imaging parameters, a phase unwrapping quality diagram and control point data; s2, screening control point data based on the phase unwrapping quality map, and removing control points with poor unwrapping quality; s3, based on the remaining control points and the interference three-dimensional reconstruction model, establishing a parameter correction model, and solving to obtain corrected three-dimensional reconstruction parameters by adopting a normal equation coefficient matrix optimized adaptive iterative adjustment solution method; s4, performing directional iteration of an interference three-dimensional reconstruction model by using the corrected three-dimensional reconstruction parameters, and eliminating gross error control points according to control point directional errors; and S5, repeating the step S3 and the step S4 until the control point orientation error tends to be stable, and obtaining a final correction parameter. According to the invention, accurate correction of the three-dimensional reconstruction parameters of the airborne InSAR is realized.

Methods and systems are disclosed to assess clogging associated with a first well. The first well has a well screen or an open borehole in bedrock. A water sample is received from the first well during an ON state. Water is pumped from the first well during the ON state. A first oxidation reduction potential measurement and a first pH measurement are made on the water sample. First clogging specific information is determined for a first mineral or metal utilizing the first oxidation reduction potential measurement, the first pH measurement, and an Eh vs pH phase diagram for the first mineral or metal.

According to the thermodynamic calculation-based multi-element alloy suspension zone melting component distribution prediction method disclosed by the invention, based on thermodynamic phase diagram calculation and unbalanced solidification numerical model construction, a distribution rule of each alloy element in a solid phase and a liquid phase is determined according to real-time melting zone components; on the basis, quantitative prediction of component distribution of the multi-component alloy bar after smelting in the suspension zone is achieved through movement of the melting zone, and the problem that due to the fact that an existing model uses an approximately-simplified constant distribution coefficient, prediction deviation of solidification components of a multi-component alloy system is large is solved. The calculation method is simple and convenient, the test process of long time consumption and high cost of multi-time suspension zone smelting is avoided, the test workload is reduced, the process optimization process is accelerated, and the cost of repeated tests is reduced.

The application discloses a binary vapor-liquid equilibrium prediction method and device, and relates to the technical field of chemical engineering, in particular to a binary vapor-liquid equilibrium prediction method and device. The method comprises the following steps: decomposing a gas molecule to be predicted into a plurality of groups; calculating a proportion parameter of each group in the gas molecule to be predicted; calculating a binary interaction parameter according to the proportion parameter; establishing a binary phase diagram according to the binary interaction parameter; and predicting a vapor-liquid equilibrium state according to the binary phase diagram. According to the embodiment of the application, the groups are obtained by decomposing the gas molecule, and the binary interaction parameter is established according to the proportion parameter of the groups, so that the manpower, material resources and time consumed by a large number of experiments for establishing the binary interaction parameter are avoided, and the calculation amount of analyzing the vapor-liquid equilibrium is reduced. In addition, the vapor-liquid equilibrium can be determined more accurately through the binary interaction parameter, the prediction is carried out through analyzing the binary phase diagram, and the accuracy is improved.

The invention relates to the technical field of oil and gas resource exploration, in particular to a method for improving the fracturing transformation effect of a horizontal well, which comprises the following steps: S1, selecting a multi-opening segmented multi-cluster fractured horizontal well, and evaluating the opening condition of perforation holes in clusters through a casing phase diagram; s2, determining a phase interval of the unopened eyelets distributed on the casing phase diagram; and S3, according to the phase interval of the unopened eyelets distributed on the casing phase diagram, making countermeasures, wherein the countermeasures comprise the steps of increasing the number of the eyelets and reducing the gravity effect of the propping agent in the horizontal section. According to the method, the gravity effect of the proppant in the horizontal section during migration can be analyzed through the actual monitoring characteristics of the perforation cluster of the horizontal well of the development layer, and the opening rate of the holes in the top of the sleeve is improved through the countermeasures of directional perforation, increase of the number of the perforations in the top of the sleeve and optimization of the bullet type aiming at the phenomenon that the opening rate of the holes in the top of the sleeve is low; and finally, monitoring and evaluating the opening condition of the eyelets until the optimal opening rate is achieved.

The invention discloses an Al-Si-Mg ternary intermediate alloy screening method based on a semi-solid state method. The Al-Si-Mg ternary intermediate alloy screening method comprises the following steps: 1, setting phase diagram calculation and setting parameters of solidification simulation; 2, calculating a result and a solidification simulation result based on the phase diagram; and 3, intermediate alloy components meeting the screening requirements are confirmed. The screening conditions need to meet three screening conditions at the same time, the condition 1 is that the intermediate alloy comprises (0.25-0.45) d wt% of Mg, (6.5-7.5) d wt% of Si, the parameter d is larger than or equal to 4, and the balance is Al; condition 2: f (Si) > 30 wt.%; and the condition 3 is that the semi-solid temperature interval delta T in the solidification process is greater than or equal to 50 DEG C. The invention further discloses a preparation method of the Al-Si-Mg ternary intermediate alloy based on the semi-solid state method and a preparation method of a cast Al-Si-Mg alloy with the ternary intermediate alloy as a raw material.

The invention discloses a super-hydrophobic surface self-cleaning design method based on molecular dynamics simulation, relates to the technical field of super-hydrophobic surface self-cleaning and nanofluid, and discloses a process of impinging deposited liquid drops on a molecular level based on molecular dynamics (MD) simulation. By exploring the influence of various parameter groups, Weber number (We), droplet size ratio (0.5 < = delta < = 2) and wettability (theta0), the results of deposition, regular rebound, closed pore rebound, rupture rebound and the like are systematically mapped to a series of phase diagrams, so that the process of impacting deposited droplets by droplets wrapped with nano-particles is simulated; and parameters such as the droplet size ratio, the Weber number and the surface wettability are optimized by analyzing the dynamic behavior and the energy conversion mechanism of droplet collision, so that the deposited droplets are efficiently and quickly removed. The method is suitable for the fields of micro-nano systems, anti-icing coatings, self-cleaning surfaces and the like, and has the advantages of being flexible in design, low in energy consumption and high in cleaning efficiency.

The application discloses a kind of based on three-dimensional phase diagram straight writing line topography regulation and control method, device, equipment and medium, it is related to printing technical field, comprising: by obtaining the rheological test result of different viscosity ink, printing process parameters and line form characterization data, apparent viscosity and boundary parameter are obtained by integration and power law fitting, construct with normalized height, normalized velocity, apparent viscosity as three-dimensional dimension process phase diagram, then by matching adaptive parameter or ink rheological property obtains target form.This introduces apparent viscosity as the third dimension, optimizes the limitation that two-dimensional phase diagram only adapts specific viscosity ink, quantifies the correlation of process parameters, rheological property and line form, only three core parameters can realize cross-ink system form accurate prediction and regulation, compatible with multiple viscosity inks, significantly reduce parameter optimization time consumption, avoid experience trial and error, accurately identify material process window, provide quantitative target for ink formula optimization, improve printing process adaptability.

The application discloses a kind of deep coal seam CO2 foam fracturing parameter optimization methods based on phase state regulation, first, build the wellbore flow heat absorption model fusing fluid residence time, mixed heat capacity and formation heat transfer characteristics, accurately calculate well fluid temperature and pressure, according to the calculation result, using Span-Wagner state equation, in combination with carbon dioxide phase diagram determines well fluid real phase state, and carry out indoor true triaxial equivalent simulation experiment and sand-carrying performance experiment with this as boundary condition, according to the result fed back by experiment, by adjusting ground injection displacement and foam quality and other parameters, actively control well fluid phase state, to realize the fine regulation and control of reservoir reconstruction effect.The application can effectively eliminate phase state prediction deviation, realize the active regulation and control of well fluid phase state, significantly improve the fracturing reconstruction volume of deep coalbed gas and single well production.

The application provides a gas channeling discrimination method and system based on production well output fluid phase state, comprising the following steps: field gas injection effect well analysis; sampling of gas injection effect well flow material; carrying out phase state analysis theoretical simulation and indoor analysis experiment on the obtained sample; comparing the phase state analysis theoretical simulation result and the indoor analysis experiment result to see whether the accuracy requirement is met, if not, repeating the phase state analysis theoretical simulation and the indoor analysis experiment until the accuracy requirement is met; forming a phase diagram envelope line group according to the phase state analysis theoretical simulation and the indoor analysis experiment result; adding a learning mechanism to fit and learn the actual sample parameter point, and establishing a gas channeling discrimination phase diagram graph for different gas oil ratios; and using the gas channeling discrimination phase diagram graph to discriminate gas channeling. Through the research on the phase state change law of the gas injection effect well output fluid, a phase diagram change graph for the whole gas injection process is formed to discriminate gas channeling, and support is provided for oilfield gas injection production regulation and control.

The present application provides a method and device for obtaining the microscopic properties of a core in a displacement collaborative scanning experiment. The method includes: during the displacement collaborative scanning experiment on the core, in response to a core microscopic property acquisition instruction, obtaining a two-dimensional scanned image of the core, obtaining a three-dimensional image of the core by performing three-dimensional reconstruction on the two-dimensional scanned image, the three-dimensional image of the core including the three-dimensional structure of the porous medium of the core, obtaining the oil-gas ratio of the core according to the temperature, pressure applied in the displacement collaborative scanning experiment and the two-phase phase diagram of the core, and identifying the oil-gas two phases in the three-dimensional structure of the porous medium according to the oil-gas ratio of the core to obtain the three-dimensional spatial distribution of the oil and gas in the core, and the three-dimensional spatial distribution is used to guide oil and gas exploitation. Therefore, it is possible to accurately judge the distribution of the oil-gas two phases in the core and obtain the three-dimensional spatial distribution of the oil and gas.

The invention relates to the technical field of optical imaging, in particular to a multi-layer phase screen synthesis method for atmospheric turbulence simulation, which comprises the following steps of: distributing a memory in a computer, and setting an initial light field in the memory; inputting set turbulence parameters into a parameter configuration module of the computer, generating a random phase screen sequence, and loading the turbulence parameters and the phase screen sequence into a memory; the simulation initial light field sequentially passes through each layer of phase screen and then is subjected to free space propagation, and a target light field is generated; taking the target light field as an initial value of reverse propagation, performing reverse calculation through the modulation effect of each layer of phase screen and the diffraction effect of the propagation path, and synthesizing an equivalent phase diagram; performing phase extraction on the phase diagram, adding a fill factor to compensate amplitude attenuation, and mapping to a single spatial light modulator; the multi-layer phase screen synthesis method for atmosphere turbulence simulation is realized. According to the invention, propagation of light waves in a turbulent medium can be simulated more accurately, and simulation requirements of different scenes can be met flexibly.

This invention discloses a method for printing two-dimensional structures of thermosetting materials with controllable surface roughness, comprising: controlling the rheological properties of the extrusion behavior of a selected thermosetting material; calculating and determining the relationship between the deposition morphology of the thermosetting material and printing parameters, and plotting an H-V phase diagram to determine the critical printing range for achieving uniform deposition; establishing a single-fiber deposition morphology evolution model and a multi-fiber fusion geometric evolution model to provide a correlation between the degree of fusion of adjacent deposited fibers and the surface micro-roughness, thereby obtaining a preset surface microstructure morphology; and, according to the required surface roughness, solidifying and locking the interface through thermal curing at different fusion stages to obtain a continuously adjustable and structurally stable two-dimensional film of thermosetting material. This invention can realize the printing of two-dimensional structures of any thermosetting material system on any spread substrate, and can continuously and programmably adjust the surface roughness.

The present application relates to a kind of two-color infrared temperature calibration methods for space station containerless material experiment, obtain the temperature variation of space station containerless material experiment.Heating temperature-time curve of sample measured under the preset certain two-color infrared slope, then mark the characteristic temperature on temperature-time curve, according to the single-color radiant intensity ratio invariable relationship, two-color infrared slope, characteristic temperature and the phase transition temperature obtained by phase diagram or thermal analysis experiment are substituted into the established equation relationship.The correction value of two-color infrared slope is solved, the correction value is substituted back into the equation relationship, and all the temperature data obtained are substituted into one by one, and the corresponding calibration temperature is solved.So far, the corrected two-color infrared slope and the calibrated temperature-time curve are obtained.The method proposed in the present application does not need to rely on thermocouple, and does not need to construct model in advance under the same environment and fit parameters, and the calibrated two-color infrared temperature can be controlled within a smaller error range at the characteristic temperature.

The present application belongs to the field of automatic welding technology, and particularly relates to a welding seam detection method based on surface structured light. The method comprises the following steps: (1) three-dimensional reconstruction of a workpiece: using a surface structured light three-dimensional scanner to perform three-dimensional scanning on the workpiece to obtain a coded image II, a phase diagram and three-dimensional data of the workpiece, and reading through a computer; (2) welding seam feature point identification: performing welding seam feature identification or manually annotating the welding seam on the coded image II to obtain a two-dimensional coordinate set of the welding seam on the coded image II. The present application simultaneously utilizes two-dimensional information and three-dimensional information of the surface structured light scanner, and realizes an efficient welding seam detection method of "two-dimensional feature identification and three-dimensional coordinate mapping" fusion through triangulation mapping, solves the problem of welding seam detection without obvious structural features, eliminates calibration errors between devices compared with a split type multi-sensor fusion method, improves welding seam detection accuracy, and simplifies the detection process.

The present invention relates to the field of optical imaging technology, and in particular to a multi-layer phase screen synthesis method for atmospheric turbulence simulation, comprising: allocating memory in a computer and setting an initial light field in the memory; inputting set turbulence parameters into a parameter configuration module of the computer, generating a random phase screen sequence at the same time, and loading the turbulence parameters and the phase screen sequence into the memory; simulating the initial light field to propagate through each layer of phase screen in turn in free space to generate a target light field; using the target light field as the initial value for reverse propagation, reversely calculating and synthesizing an equivalent phase diagram through the modulation effect of each layer of phase screen and the diffraction effect of the propagation path; performing phase extraction on the phase diagram, adding a fill factor to compensate for amplitude attenuation, and mapping it to a single spatial light modulator; and realizing a multi-layer phase screen synthesis method for atmospheric turbulence simulation. The present invention can more accurately simulate the propagation of light waves in turbulent media and flexibly adapt to the simulation requirements of different scenarios.

The application provides a high water cut stage reservoir variable flow line regulation method based on a triangular phase diagram, which comprises the following steps: step 1, evaluating the dispersion degree of remaining oil; step 2, using the result of logarithmic processing of the instantaneous liquid passing multiple to represent the hydrodynamic strength; step 3, calculating the dominant potential abundance as a representation index of reservoir potential; and step 4, classifying the reservoir flow line parameters through a density peak value algorithm to establish a flow line adjustment technology partition. The high water cut stage reservoir variable flow line regulation method based on the triangular phase diagram is simple, quick and effective, easy to use and popularize, and can better guide the remaining oil tapping work in the high water cut development stage of the reservoir, and plays an important economic benefit in improving the recovery efficiency and improving the development effect of the old oilfield.

The invention provides a surveying and mapping method for a critical shear stress-temperature phase diagram of a tubular NiTi shape memory alloy, which comprises the following steps: heating a NiTi thin tube to a temperature above an austenite phase change end temperature Af to realize complete austenitizing, and keeping constant temperature under a plurality of temperature gradients to enable the NiTi thin tube to be in a hyperelastic state; under each constant temperature condition, carrying out a torsion test on the NiTi thin tube, and loading the NiTi thin tube to a predetermined unified maximum shear strain at each temperature to obtain a corresponding hyperelastic shear stress-shear strain curve at each temperature; reversely determining martensite start, martensite end, austenite start and austenite end critical shear stress at each temperature based on the geometrical characteristics and differential characteristics of each shear stress-shear strain curve; linear fitting is conducted on the four critical shear stresses corresponding to all the temperatures and the test temperature, the linear relation between the critical phase change shear stress of the NiTi thin tube and the environment temperature is constructed, and a critical shear stress-temperature phase diagram is generated.

The application provides a slag type dynamic coordination design method for recovering platinum group metals by a copper-nickel matte capture method, and comprises the following steps: performing phase diagram preliminary selection based on waste catalyst components to obtain a candidate slag system range; performing quantitative correction on microelement interference of the candidate slag system to eliminate the influence of microcomponents on phase equilibrium, and obtaining a homogeneous melt slag system; performing viscosity-interfacial tension coordination regulation on the homogeneous melt slag system based on matte drop sedimentation and coalescence behavior to determine an optimal slag system; and establishing a quantitative correction mechanism for microelement interference: through orthogonal interference experiment design and high-temperature quenching phase equilibrium determination, a quantitative relationship model of interference component concentration and phase equilibrium parameters (liquidus temperature offset, phase region boundary offset) is first quantitatively established, a technical problem of deviation between a theoretical phase diagram and an actual system is solved, it is ensured that the slag type can form a completely homogeneous melt under actual smelting conditions, and interference of un-melted solid phases on platinum group metal capture is avoided.

The invention belongs to the technical field of material analysis, and discloses a material database construction method and device, equipment and a storage medium. The method comprises the steps of obtaining structure information of a target material; performing relaxation calculation on the target material according to the structure information to determine a ground state energy value of a target stable structure; obtaining energy contribution values of lattice vibration of the target stable structure at various temperatures; and determining the Gibbs energy of the target stable structure according to the energy contribution value of the lattice vibration and the ground state energy value, and constructing a material Gibbs energy database based on the Gibbs energy of each stable structure. According to the scheme, through relaxation calculation and high-precision phonon calculation, the high-temperature Gibbs predictability is remarkably improved, and the method is particularly suitable for phase diagram construction under extreme conditions with scarce experimental data. Through a physically-driven parameter generation mechanism, the extrapolation limitation of a traditional empirical model is broken through, a reliable calculation basis is provided for high-throughput new material design, and the calculation precision of Gibbs energy is improved.

The invention discloses a three-dimensional phase diagram-based straight writing line morphology regulation and control method, device, equipment and medium, and relates to the technical field of printing, and the method comprises the steps: obtaining the rheological test results of inks with different viscosities, printing process parameters and line morphology representation data, and carrying out integration and power law fitting to obtain apparent viscosity and boundary parameters; a process phase diagram with normalization height, normalization speed and apparent viscosity as three dimensions is constructed, and a target form is obtained by matching adaptive parameters or ink rheological characteristics. In this way, apparent viscosity is introduced as a third dimension, the limitation that a two-dimensional phase diagram is only adapted to ink with specific viscosity is optimized, correlation among technological parameters, rheological properties and line forms is quantified, accurate prediction and regulation of the form of a cross-ink system can be achieved only through three core parameters, the method is compatible with ink with various viscosities, time consumed for parameter optimization is remarkably shortened, and the method is suitable for large-scale popularization and application. And experience trial and error are avoided, a material process window is accurately identified, a quantitative target is provided for ink formula optimization, and the adaptability of a printing process is improved.