57 results about "Dynamic design" patented technology

The invention discloses a kilometer deep well roadway toughness regulation and control supporting system and a dynamic design method, and belongs to the field of deep well roadway supporting. The supporting system comprises a multi-layer collaborative structure and an intelligent regulation and control module, the multi-layer collaborative structure sequentially comprises a shape memory alloy energy absorption layer used for resisting impact loads and a gradient pore foam metal buffer layer used for energy grading dissipation from inside to outside, and the multi-layer collaborative structure is connected with roadway surrounding rock in an anchoring mode through an anchor rod anchoring structure; the intelligent regulation and control module comprises a distributed optical fiber sensor array used for monitoring surrounding environment signals of surrounding rock in real time, an electrostriction driver used for regulating and controlling the rigidity of the multi-layer cooperative structure and a multi-channel data fusion terminal used for achieving underground and surface data transmission synchronization. By the adoption of the kilometer deep well roadway toughness regulation and control supporting system and the dynamic design method, the problems that a traditional supporting mode is too high in material rigidity, lacks dynamic regulation and control capacity and is insufficient in impact toughness can be solved.

The invention discloses a PINN-based magnetic levitation vehicle nonlinear predictive control method and device and a medium, and relates to the field of rail transit, and the predictive control method comprises the following steps: S1, constructing a dynamic model; s2, learning and approaching unknown dynamic and time-varying parameters in the dynamic model by adopting a physical information neural network; s3, designing an optimization cost function meeting system input and output constraints based on the unknown dynamic state of the dynamic model predicted by the physical information neural network; and S4, constructing a step-by-step variable terminal constraint set to process input time lag. In a controller design and theoretical analysis process, a non-linear dynamic form of a system is completely reserved, and a stepping variable terminal constraint set suitable for input time delay is constructed, so that the controller can still maintain stability and dynamic performance under the condition that a system state obviously deviates from a balance point. According to the method, the operation safety and the control precision of the maglev vehicle under complex working conditions such as parameter drift and time lag disturbance are effectively improved.

The invention discloses a building block report zero-code visualization dynamic design multi-terminal adaptation system and method, and relates to the technical field of data visualization and report generation. The method comprises the following steps: component templated multiplexing: generating a component template with a unique identifier by extracting complete configuration of a configured component, separating basic parameters from instance parameters by adopting a double-layer parameter structure, and maintaining a directed acyclic graph structure through a dependency tracking engine to realize batch synchronous updating; performing multi-terminal intelligent adaptation, constructing a terminal characteristic library to store different terminal parameters, setting adaptive rules for various components, and automatically adjusting the component size, layout and interaction mode by identifying an access terminal; and carrying out visual binding on the business rules, constructing business rule logic through a dragging operator, and establishing rule-component association mapping. According to the method, the component reuse rate is increased by 80%, the report development period is shortened by 70%, and an efficient, intelligent and easy-to-use complete solution is provided for enterprise-level zero code report development.

The invention belongs to the field of material structure optimization, and particularly relates to an isogeometric topological optimization method based on dynamic response driving, which comprises the following steps of: (1) establishing a thin shell mid-plane geometric representation model based on a T spline and Bessel extraction technology; (2) establishing a frequency response-oriented isogeometric shell unit based on the Kirchhoff theory; (3) solving the aerodynamic response of the surface of the structure based on a high-order panel method of a T spline; (4) constructing a topology description model of the thin shell based on a Bessel unit; (5) establishing a structure dynamic flexibility minimum topological optimization model oriented to the dynamic response of the pneumatic thin shell; (6) dynamic flexibility minimization sensitivity analysis and derivation; and (7) updating optimization model design variables based on an optimal criterion method. According to the method provided by the invention, a pneumatic coupling thin shell dynamic isogeometric analysis framework is constructed, and the problems of poor geometric adaptability, difficulty in complex thin shell dynamic design, lack of pneumatic environment related to optimization and the like in an existing method are effectively solved.

The invention discloses a stake car wind resistance dynamic optimization method and system based on airflow simulation, and belongs to the field of automobile pneumatic optimization. A stake car three-dimensional structure model is constructed, and spatial distribution parameters and surface roughness parameters of a stake component are extracted; establishing a multi-working-condition external flow field simulation model, and obtaining a unit area wind resistance coefficient distribution diagram; constructing a wind resistance sensitivity matrix, and identifying a high-sensitivity component; performing disturbance modeling on the high-sensitivity component, generating a local deformation configuration sample and establishing a simulation model set; parallel simulation calculation is carried out, and wind resistance coefficient and aerodynamic stress data are extracted; based on a multi-objective optimization algorithm, determining an optimal disturbance configuration; outputting a structure adjustment suggestion for guiding dynamic design optimization; according to the method, collaborative optimization of wind resistance reduction and structure safety can be achieved, and the pneumatic performance and the energy-saving level of the whole stake car are improved.

The invention discloses a parameterization design method for a speed brake mechanism applied to a wide-area aircraft. The parameterization design method comprises the steps that the maximum resistance increment and the target resistance increment of the speed brake mechanism are determined; determining constraint conditions of reference design parameters and dynamic design parameters, and constructing a resistance increment mathematical model based on a radial basis function; the maximum resistance increment is substituted into the mathematical model, the extension length of the auxiliary board and the opening angle of the main board are made to be maximum values of constraint conditions, an optimization equation is built, and an optimal reference design parameter combination meeting the maximum resistance increment requirement is obtained; the target resistance increment is substituted into the mathematical model, an optimization equation is constructed by taking the reference design parameters as optimal reference design parameters, and an optimal dynamic design parameter combination meeting the target resistance increment requirement is obtained; and performing simulation verification on the optimal design parameter combination until the design is verified to be qualified, and outputting final design parameters. Wide-range adjustment of resistance can be achieved, accurate control over resistance errors is achieved, and the wide-range aircraft resistance increasing requirement is met.

1. Name of the product in this design: Dynamic graphical user interface for monitoring waste compression and transfer in electronic devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are: the graphical user interface content of the electronic device. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: This graphical user interface is used to monitor and manage the operation of the vertical waste compression transfer station equipment and display the equipment's operating dynamics. 7. Human-computer interaction method of graphical user interface: The main view of Design 1 is the main interface for monitoring and management of waste compression transfer station. When the user triggers the button in the equipment operation area on the right side of the interface, the device can be monitored in real time in the monitoring area on the left side of the interface. For example, when the user triggers the button "1" in the compactor operation unit in the upper right of the main view of Design 1, the compactor can be moved to station 1. The interface will display the dynamics as shown in the interface change state diagrams 1 to 11 of Design 1 in sequence. Design 2's main view shows the working status interface of the compactor when it is in place. After the compactor moves to the workstation, the user triggers the "Compress" button in the compactor operation unit on the right. The compactor will automatically perform a compression action. For example, when the user triggers the "Compress" button in the compactor unit on the right side of the main view of Design 2, the interface will display the dynamics shown in Design 2 interface change state diagrams 1 to 5 in sequence. After the compactor is compressed, it will automatically retract. Design 3's main view shows the interface with the garbage compression and transfer container door at position 1 closed, the transfer container horizontally positioned, and the hopper raised. When the user triggers the frame-flipping function of the bulk loading machine operation unit on the lower right, the operation of the equipment can be monitored in real time on the left side of the interface. For example, when the user triggers the "vertical box" button at position 1 on the lower right of the main view of Design 3, the frame will flip, and the interface will display the dynamic state shown in Design 3 interface change state diagrams 1 to 5 in sequence. Design 4's main view shows the interface with the garbage compression and transfer container door at position 1 closed, the transfer container upright, and the hopper raised. When the user triggers the frame-flipping function of the bulk loading machine operation unit on the lower right, the operation of the equipment can be monitored in real time on the left side of the interface. For example, when the user triggers the "flatten container" button at position 1 on the lower right of the main view of Design 4, the frame will flip, and the interface will display the dynamic state shown in Design 4 interface change state diagrams 1 to 5 in sequence. Design 5's main view shows the interface with the garbage compression and transfer box door at position 1 closed, the transfer box upright, and the hopper raised. The user can trigger the control button on the garbage box door of the bulk loader operation unit on the lower right to set the garbage box door status. For example, if the user triggers the "Open" button on position 1 on the lower right of the main view of Design 5, the garbage box door will be opened, and the interface will display the dynamic state changes shown in Figures 1 to 5 of Design 5. The main view of Design 6 shows the interface with the garbage compression and transfer box door at position 1 fully open, the transfer box upright, and the hopper raised. The user can set the garbage box door status by triggering the control button on the garbage box door of the bulk loading machine operation unit at the lower right. For example, if the user triggers the "Close" button at position 1 at the lower right of the main view of Design 6, the garbage box door will close, and the interface will display the dynamic state changes shown in Figures 1 to 5 of Design 6. The main view of Design 7 shows the interface with the garbage compression and transfer box door in position 1 fully open, the transfer box upright, and the hopper raised. When the user triggers the operation button of the receiving hopper of the bulk loading machine operation unit on the lower right, the garbage bin hopper can be set. For example, when the user triggers the "Lower" button of position 1 on the lower right of the main view of Design 7, the garbage bin hopper will be lowered. The interface will then display the dynamic state changes shown in Figures 1 to 5 of Design 7. The main view of Design 8 shows the interface with the garbage compression and transfer box door in position 1 fully open, the transfer box upright, and the hopper lowered. When the user triggers the operation button of the receiving hopper of the bulk loader operation unit on the lower right, the garbage bin hopper can be set. For example, when the user triggers the "Up" button of position 1 on the lower right of the main view of Design 8, the garbage bin hopper will rise, and the interface will display the dynamic state changes shown in Figures 1 to 5 of Design 8. Design 9's main view is a compactor movement warning interface, indicating that users cannot move the compactor to a workstation in operation.

A reference optical image of a die is determined based on a design file with a deep convolutional neural network for image-to-image translation. The reference optical image is subtracted from the target image thereby generating a difference image. After applying a care area mask, the difference image can be binarized. The resulting binarized defective image can be used for optical inspection.

The application provides an analysis method for an axial plunger pump with bearing faults under a liquid working condition, comprising the following steps: constructing a geometric structure model of an equation axial plunger pump rotor system to obtain a fluid acting force equation; decomposing a working medium mass into a rotor additional mass, a shell additional mass and a liquid coupling mass, and combining the fluid acting force equation with a friction force, a centrifugal force and a mass unbalance force equation of a cylinder body assembly to construct an axial plunger pump rotor dynamics equation; constructing a local defect fault dynamics model of a roller bearing to calculate an angular position of roller movement, and when the roller enters a defect, acquiring a time-varying displacement excitation and a time-varying contact stiffness excitation to be assembled into the dynamics equation to obtain a dynamics model with bearing faults; and analyzing the dynamics model with bearing faults to obtain critical rotating speeds of each fault element. By implementing the application, the analysis and calculation results are closer to actual values, and the vibration characteristic analysis and dynamic design work can be better carried out.

The application discloses a large-length-diameter-ratio rotor structure with a separated turbine, comprising a four-stage fan, a two-stage front turbine, a single-stage rear turbine, four bearing supporting points, a connecting structure and the like. A 1-2-1 four supporting point supporting scheme is adopted, and an intermediate supporting point is additionally arranged at the front turbine to control the bending deformation of the large-length-diameter-ratio rotor. Meanwhile, the two-stage front turbine in the middle section of the rotor is designed as an integrated ring cavity structure, the structure angular rigidity is enhanced, and the overall gyroscopic moment effect is exerted. The front turbine and the rear turbine are connected with the rotor shaft through a large-space double-centering-face stop mouth-toothed sleeve connection, the bending moment bearing capacity is improved, the gyroscopic moment of the wheel disc is fully applied to the shaft section, the rotor resonance speed safety margin is improved, and the bending deformation is controlled. The application is the first rotor structure proposed for a new engine with an inter-stage combustion chamber, and meets the dynamic design requirements of the rotor with the characteristics of the multi-stage separated turbine and the large-length-diameter ratio.

The invention relates to the technical field of rail transit vehicle dynamics and intelligent suspension control, in particular to a high-speed train rotating arm node reverse dynamics design method based on dynamic requirements, which comprises the following steps: S1, constructing a mapping relation between vehicle dynamics performance and node rigidity, the method comprises the steps of S1, establishing a mapping relation between node rigidity and a magneto-sensitive elastomer material and structure, S3, establishing a magneto-sensitive elastomer node database, S4, carrying out reverse design based on a dynamic demand matrix, and S5, carrying out semi-active rigidity regulation and hardware-in-the-loop verification based on a controllable magnetic field. According to the invention, material and structure design parameters of the damping element can be deduced reversely, a multi-dimensional parameter database can be established, computable performance reverse indexing can be realized, a simulation-test-database self-learning mechanism is formed by combining a mechanical model and a test, and a closed-loop verification platform is constructed between a whole vehicle simulation model and a rack system. And engineering landing of the design method is realized.

The invention belongs to the field of engine design, and particularly relates to an aero-engine whole machine dynamic structure design parameter optimization method, which utilizes an APDL language of ANSYS software to carry out parametric modeling on an aero-engine whole machine (including a rotor, a support and a stator casing), and applies additional centrifugal force and additional gyroscopic moment generated by maneuvering flight. The stress level of the bearing case, the strain energy distribution of a rotor system and the rotor and stator gap change are obtained through bearing case stress analysis, critical speed analysis and unbalanced response analysis. Based on the analysis results, multi-objective optimization is carried out on complete machine dynamic design parameters, so that the stress level of a force bearing casing is lowest, rotor strain energy distribution meets rotor dynamic design requirements, rotor and stator gap changes are minimum, the rub-impact risk is reduced, optimization of the structural design parameters is completed through software, the design efficiency is improved, and the design cost is reduced. The design period is shortened.

The invention discloses a collision transmission mechanism serialized spare part tolerance design method considering a part degradation effect. The method comprises the following steps: establishing a linear degradation model of a critical dimension; carrying out tolerance accumulation analysis by adopting a dimensional tolerance accumulation method to obtain a dynamic distribution rule of the assembly precision target; calculating precision reliability based on the distribution; establishing a mapping model of the spare part size and the reliable service time, and determining an optimal tolerance zone center design value and the corresponding reliable service time; establishing a calculation model of the serialized spare part size and the total reliable service time of the mechanism, and formulating a multi-stage replacement strategy; and a genetic algorithm is adopted to carry out multi-objective optimization, and various tolerance schemes are solved and sorted by taking the processing cost, the replacement frequency and the total reliable service time as objectives. The spare part tolerance can be dynamically designed according to the actual degradation state of the part, the service life is effectively prolonged while the assembly precision is guaranteed, the accidental failure rate is reduced, and the optimal balance of cost and reliability is achieved.

The application relates to the medical technology field and provides a design method and system of an RFQ accelerator for medical isotope production, wherein the design method comprises the following steps: determining a target working frequency range of the RFQ accelerator; based on the target working frequency range, optimizing structure parameters of the RFQ accelerator, determining an optimized dynamic design scheme of the RFQ accelerator; performing high-frequency design on the structure parameters of the RFQ accelerator, determining a high-frequency design scheme of the RFQ accelerator; optimizing structure parameters of a cooling flow channel in the RFQ accelerator, determining a physical design scheme of the RFQ accelerator, and obtaining the RFQ accelerator for medical isotope production. Through selection of the optimal working frequency range of the RFQ accelerator and optimization of the structure parameters of the RFQ accelerator under the optimal working frequency, the length of the RFQ accelerator can be shortened, the production cost can be reduced, and the transmission efficiency of an alpha beam can be improved.

This invention provides a method for calculating the collapse depth of the surrounding rock of a top arch. Step S1: Obtain the arch height *a*, tunnel radius *b*, and the boundary angle θ1 of the equivalent four-centered circular arc. Step S2: Based on the data obtained in Step S1, construct an elliptical collapse arch using the four-centered method. Step S3: Perform a force balance analysis on the self-stabilizing surrounding rock in the vertical direction to obtain the equilibrium equation. Step S4: Analyze the equilibrium equation to obtain a transcendental equation containing only one unknown: the angle θ between the direction of the frictional force of the self-stabilizing surrounding rock and the vertical direction. h Step S5: Solve the equilibrium equations using numerical analysis to obtain the collapse depth. This method can accurately predict the collapse depth of the surrounding rock cavity in the tunnel arch and determine the supporting force of the surrounding rock, providing a reasonable dynamic design basis for tunnel construction across fault fracture zones.

The invention belongs to the cross technical field of structural dynamics design and intelligent quality control of high-end equipment, and relates to a metal rubber hoop refined quantitative screening method and system based on hierarchical sensitivity evaluation. High-fidelity dynamic modeling is carried out on a pipeline system, hierarchical global sensitivity evaluation and performance mapping inversion analysis are combined, and a scientific decision link from system-level dynamic performance constraints to component-level key mechanical property acceptance threshold values is constructed. The method aims at thoroughly innovating a traditional hoop screening mode which mainly depends on empirical judgment and unified rigidity threshold values at present, and personalized, quantitative and refined management and control of mechanical properties of hoops with specific pipeline configurations, specific installation positions and specific performance targets are achieved. And a key technical support is provided for improving the vibration safety of a pipeline system and the reliability of a whole machine of complex rotating machinery such as an aero-engine and a gas turbine.

The invention discloses a complete construction method and system for a known MDS matrix in a symmetric encryption network, a product and a storage medium, belongs to the field of information security, and is used for solving the problems that the dynamic variable diffusion layer design of a cryptographic algorithm cannot be met, and the differential resistance and the linear analysis capability are relatively weak. The method comprises the following steps: extracting a generator of an MDS matrix; on the basis of the shift number of the longest period cyclic permutation sum on the permutation group, a parameter function of the generator is constructed, and when the parameter function is identical transformation and j is equal to 0, the parameter function is identical transformation about the generator; and replacing the element multiplication operation of the MDS matrix in the n-dimensional finite field with the parameter function, n being a positive integer, and updating the mapping relation of MDS transformation in the finite field. According to the method, under the condition that the known MDS matrix structure, elements and implementation cost are not changed, the parameter number scale of the MDS matrix on the existing finite field is enlarged by O (n!) times, and powerful support is provided for dynamic design of a future password extension layer.

The invention discloses a constant-temperature clean room design method and system and a storage medium. The system comprises a scheme data acquisition module, a simulation model building and calculation module, a simulation result evaluation module, a scheme optimization and adjustment module and a scheme comparison, selection and output module. By establishing the simulation model of the clean room and determining detailed simulation result analysis and scheme temperature design effect judgment, the temperature distribution condition degree of the clean room under different schemes can be accurately and quantitatively analyzed, the influence of different scheme measures on the temperature distribution condition effect is reflected in time, adjustment is performed according to the simulation result, and the accuracy of the temperature distribution condition is improved. Compared with a traditional method, dynamic design of a high-precision constant-temperature laboratory can be better achieved.

This invention discloses an intelligent decision-making method for tunnel drilling and blasting excavation that integrates multi-source sensing, belonging to the field of intelligent construction technology for tunnel engineering. The method includes five core steps: S1 Multi-source geological information sensing and 3D modeling, generating a real-time 3D geological model by fusing multiple types of sensor data; S2 Dynamic design of drilling and blasting parameters based on feedback, dynamically optimizing drilling and blasting parameters based on geological indicators and historical blasting effects; S3 Dynamic and precise laser projection layout, projecting blast holes and contour information to the tunnel face through multi-source fusion positioning; S4 Autonomous guidance of the rock drilling arm, achieving high-precision drilling using coarse and fine two-stage guidance; S5 Blasting effect feedback and parameter correction, extracting indicators such as over-excavation and under-excavation to form a closed-loop optimization. This invention aims to solve the problems of high reliance on manual labor, poor geological adaptability, weak process coordination, and difficulty in controlling over-excavation and under-excavation in traditional drilling and blasting construction by constructing an integrated system of "sensing-design-layout-execution-feedback".

This invention provides a composite material carrier structure design method, comprising the following steps: S100, performing external load constraint analysis to form external load design constraints; S200, performing platform constraint analysis to form platform design constraints; S300, performing static design based on external load design constraints and platform design constraints to obtain static design results; S400, performing dynamic design based on platform design constraints and static design results to output a composite material carrier structure design scheme. This invention solves the problems of composite material carriers being unable to meet complex multi-source constraints, slow design iteration convergence, and poor reliability through systematic constraint analysis, configuration design based on loads, multidisciplinary optimization, and rigorous static / dynamic performance verification iteration.

The invention discloses a structure nonlinear dynamic response incremental modal overlay analysis method and system, and belongs to the field of aerospace structure dynamics calculation. The method comprises the steps of constructing a finite element model and obtaining an initial matrix; dispersing the time-varying temperature field into a plurality of time increment intervals, updating material parameters in each interval, and calculating an instantaneous matrix; carrying out eigenvalue analysis and converting the kinetic equation into a modal coordinate system; solving a modal response increment by adopting a numerical integration method and converting the modal response increment to a physical coordinate system for superposition; and circularly executing until a full-time-history response is output. According to the method, the problem of rigidity nonlinearity caused by the temperature is solved through incremental linearization and modal order reduction, high calculation precision and high efficiency are achieved, and the method is suitable for dynamic design and analysis of aerospace structures in the high-temperature variable-temperature environment.

The invention discloses an iterative design method for dynamic characteristics of a carbon nano tube composite material rotor blade, and the method comprises the steps: carrying out the iterative design of the section structure size, material attribute parameters and the change of the material attribute parameters in the radius direction of the blade of the carbon nano tube composite material, and carrying out the calculation to obtain the dynamic characteristics of the blade meeting a design criterion. By changing the mass fraction of the added carbon nanotubes, the inherent frequency of the blade is changed, a new design method is provided for dynamic frequency modulation of the carbon nanotube composite material rotor blade with excellent performance, and the method is suitable for dynamic design of the helicopter rotor blade.

This invention relates to the field of bearing characteristic testing technology, and discloses a device and method for testing the dynamic support characteristics of magnetic levitation bearings. The device includes a high-speed drive unit, a shaft connection unit, a non-contact excitation and measurement unit, and a magnetic levitation bearing fixing unit. Non-contact transmission is achieved through a magnetic coupling, allowing controllable radial non-contact electromagnetic excitation to be applied to a rotating rotor. The testing method, based on the aforementioned device, simultaneously acquires excitation force, rotor radial displacement, and speed signals under stable rotor rotation conditions. The complex dynamic stiffness of the bearing under test is extracted through spectral analysis to obtain broadband dynamic support characteristics. This invention overcomes the shortcomings of existing static tests, which cannot reflect real high-speed rotation conditions and cannot obtain frequency-varying dynamic parameters, providing a reliable experimental basis for the dynamic design and stability assessment of magnetic levitation bearings.

The application relates to the technical field of aero-engines, and discloses a dynamic design method and system of a membrane disc coupling with overload protection, which comprises the following steps: a two-dimensional model of an axle system connecting structure is constructed by extracting the part of the axle system connecting structure for transmitting a bending moment, and dynamic analysis under different rotating speeds is carried out to calculate the critical rotating speed of the axle system connecting structure; whether the membrane disc coupling with overload protection meets the design requirements is judged based on the relative size between the critical rotating speed and the maximum working rotating speed. The application can comprehensively consider the influence of the connecting structure and the supporting system on the dynamic characteristics, quickly establish a dynamic model of the membrane disc coupling with overload protection consistent with the real boundary conditions, accurately give the dynamic characteristics of the membrane disc coupling with overload protection, quickly and accurately evaluate the critical rotating speed of the membrane disc coupling, realize the quick and reasonable dynamic design of the axle system connecting structure with the membrane disc coupling, and effectively guarantee the dynamic operation safety of the membrane disc coupling.

The application discloses a constant-temperature clean room design method and system and a storage medium, and the system comprises a scheme data acquisition module, a simulation model building and calculation module, a simulation result evaluation module, a scheme optimization adjustment module and a scheme comparison and output module. The simulation model of the clean room is established, the simulation result analysis and the temperature design effect judgment of the scheme are determined, the temperature distribution degree of the clean room under different schemes can be accurately quantitatively analyzed, the influence of different scheme measures on the temperature distribution effect can be reflected in time, and adjustment is made according to the simulation result. Compared with the traditional method, the dynamic design of the high-precision constant-temperature laboratory can be better realized.

The application provides a calculation method of a crown arch surrounding rock collapse depth considering excavation unloading stress redistribution, comprising the following steps: step S1: a triangular formula is used to calculate the collapse arch height before excavation; step S2: a tunnel radius, surrounding rock bulk density, cohesive force and internal friction angle are collected; step S3: stress decomposition and stress redistribution analysis are carried out after excavation, and the crown arch surrounding rock collapse depth is obtained. The crown arch surrounding rock collapse cavity depth of the tunnel can be more accurately predicted, the surrounding rock support force is determined, and a reasonable dynamic design basis is provided for the tunnel construction through a fault fracture zone.

The invention discloses a method and system for automatically achieving dynamic adjustment of a cold rolling process based on steelmaking components and a medium. The method comprises the following steps that a dynamic adjustment table of the cold rolling process is established; comparing a steelmaking smelting component test result of the material with data in the cold rolling process dynamic adjustment table to obtain adjusted annealing and leveling process adjustment values; and the adjusted annealing and leveling process numerical values and the random group production plan are issued to a production execution system, and automatic dynamic adjustment of the cold rolling annealing and leveling process along with steelmaking components is achieved. When the steelmaking smelting component result deviates from the quality design target value, the process control parameters of the material in the cold rolling annealing and leveling processes are dynamically adjusted, and the dynamic design result is issued to the corresponding production process through the operation plan, so that the quality control problem caused by the fluctuation of the raw material is avoided, and the production efficiency is improved. The problems of standard and actual control are effectively solved, the performance stability of finished products is improved, and the workload of technicians is reduced.

The invention relates to the technical field of shallow layer curing construction, provides a shallow layer curing construction method and system for a soft foundation in a coastal high tidal zone, and aims at a water cement ratio dynamic design method based on a tidal period and a matched construction control system. The method comprises the following steps: firstly, establishing a tide-underground water level-soil water content coupling model, and dynamically determining a water-cement ratio design value of the soft foundation treatment agent according to the coupling model; converting the design value into a construction control requirement, and guiding a slurry agent ratio, a feeding rate and a stirring process; and finally, implementing through partitioned vertical stirring and a secondary curing process. Through three-stage linkage of design, control and implementation, the problems that a traditional curing method is slow in strength development and poor in uniformity in a high-tide environment are solved, and the purpose of rapidly forming a stable hard shell layer is achieved.

The present application relates to a kind of asphalt mixture mix proportion whole process dynamic design method, comprising the following steps: sampling each specification mineral aggregate from quarry, determine the preliminary blending ratio of each specification mineral aggregate, carry out preliminary preparation according to this proportion, while feeding, the screening test is carried out to the mineral aggregate, record and organize each screening result, until 5%-10% of the whole process of asphalt mixture mix proportion of preparation;Carry out the target mix of preliminary preparation period.The effectiveness of the method proposed in the present application to the dynamic design method of target mix is analyzed, it is found that the deviation between the results of traditional mix design and the results of whole process dynamic design mix is large, and the main reason for the deviation of traditional design method is analyzed.The design results of the whole process dynamic design method of target mix are compared, which can effectively avoid the mix deviation caused by the variability of mineral aggregate in different periods, and effectively solve the problems that cannot be solved by traditional static target mix design method.

The present application relates to the technical field of oil and gas field development, and particularly relates to a method for designing production system of a well transformed by seam following and hole finding, comprising: collecting parameter information of oil and gas wells which have been subjected to the "seam following and hole finding method" construction in the early stage; establishing a functional relationship between the production system and the parameter of the oil and gas well according to the collected parameter information; obtaining the parameter information of a target oil and gas well; bringing the parameter information of the target oil and gas well into the obtained functional relationship to calculate the preliminary data of the production system of the target oil and gas well; producing according to the preliminary data of the production system, and recording the production in a certain period; optimizing the production system of the target oil and gas well according to the production in a certain period; and repeating the foregoing steps until the target oil and gas well stops production. The present application comprehensively considers the influence of geological and engineering factors on the production system, establishes a dynamic design method of the production system of the oil and gas well after being transformed by the "seam following and hole finding method", and guides the efficient development of the oil and gas well subjected to the "seam following and hole finding method".