144 results about "Thermal effect" patented technology

The invention relates to the technical field of intelligent control, and discloses a self-adaptive temperature curve control system for high-temperature alloy vacuum casting, which comprises a sensing module, a control module and a control module, and is characterized in that the sensing module acquires multi-point temperature information and preprocesses the information to obtain temperature distribution in a furnace; the acquisition module obtains vacuum environment parameters. The simulation module establishes a three-dimensional dynamic coupling model based on heat conduction, radiation, convection and phase change heat effect, and obtains a real-time temperature evolution prediction result. The generation module obtains a target temperature curve of the corresponding stage. The prediction control module collects a real-time temperature evolution prediction result and a target temperature curve, deviation calculation and trend analysis are carried out, and a heating power and cooling flow control instruction is generated. And collecting product feedback errors and carrying out self-learning correction on prediction model parameters to obtain an optimized control output result. The control and optimization of the high-temperature alloy vacuum casting temperature field are realized, and the structure uniformity of castings and the quality stability of finished products are improved.

The invention discloses an urban ventilation corridor construction method based on local climate region classification and remote sensing inversion, and belongs to the technical field of urban climate regulation and space optimization. According to the method, a multi-scale urban thermal environment analysis framework is constructed, a coupling mechanism of an urban form and a thermal effect is systematically identified from macroscopic, mesoscopic and microscopic levels, and fine modeling and regulation and control path identification of the thermal environment are realized. Meanwhile, in combination with machine learning and interpretability analysis methods, scientificity and transparency of thermal environment driving factor identification are enhanced. Through combination of remote sensing inversion, morphological factor construction and three-dimensional analogue simulation, a complete technical path of cold source identification, resistance modeling, path optimization and microclimate response evaluation is provided, and the aeration-cooling potential identification capability of blue-green infrastructures is effectively improved. The method is suitable for wind gallery planning and climate adaptation type update design of various urban spaces, and has wide popularization and application prospects.

The invention discloses an infrared bidirectional thermal effect simulation method based on radiation and GPU acceleration, and belongs to the field of thermal radiation simulation and parallel computing. Dispersing the complex geometry into patch units, constructing an inter-patch radiation energy balance equation based on a radiance theory, and iteratively solving the final temperature of the patches through a radiance method; a three-level parallel strategy of a task level, a data level and an instruction level is designed, data intensive tasks such as shape factor calculation and radiance iteration are migrated to a GPU to be executed, data storage is optimized in combination with a structure array (SoA) layout and a sparse matrix compression technology, and efficient data sharing of a CPU end and a GPU end is achieved through a CUDA zero copy technology. According to the method, the dependence of a traditional method on regular grids is broken through, the calculation efficiency and precision of million-level surface patch heat radiation transmission in a complex scene are remarkably improved, and an efficient tool is provided for heat radiation indirect transmission calculation and a global illumination model in the field of three-dimensional scene infrared simulation.

The invention discloses a back contact solar cell, a preparation method thereof and a photovoltaic module, and relates to the field of photovoltaic technology. According to the preparation method of the back contact solar cell provided by the invention, the grid line groove is formed in the first passivation layer by using the deep ultraviolet laser, and the deep ultraviolet laser has relatively high photon energy which is higher than chemical bond energy of a passivation layer material, so that chemical bonds can be broken through a photochemical effect instead of depending on a thermal effect to melt the material. The heat affected zone of deep ultraviolet laser grooving is small, generated thermal stress is small, and edge warping of the first passivation layer caused by thermal expansion difference can be restrained. The metal seed layer formed through subsequent deposition can be well attached to the inner surface of the grid line groove and the outer surface of the first passivation layer in the grid line area, the metal seed layer is good in integrity and has good adhesive force, and the manufactured back contact solar cell has good reliability and cell performance.

The invention provides a wind driven generator blade deicing system and a phase change microcapsule coating spraying process, and relates to the technical field of wind power generation equipment protection, the deicing system comprises a heating module, a spiral flow guide rib, a phase change microcapsule coating and a control module; the heating module comprises a heating piece and a fan communicated with the heating piece; the spiral flow guide rib is used for forming a rotational flow air duct, so that hot air formed by heating of the heating module forms rotational flow air flow; the phase change microcapsule coating is at least coated on the wall surface of the inner cavity of the blade; the control module is in communication connection with the heating piece and the draught fan and is configured to adjust the rotating speed of the draught fan and the heating power of the heating piece at least according to the state of the phase change microcapsule coating. The deicing system improves the heat transfer efficiency, enables hot air to effectively cover all areas of the blade, prolongs the residence time of the hot air in the inner cavity of the blade, and improves the hot air utilization rate. And the phase change microcapsule coating and the rotational flow airflow have a synergistic thermal effect, so that the temperature of the wall surface of the blade is effectively, quickly and uniformly increased, and the deicing efficiency is improved.

The invention relates to the technical field of gas heat conductivity coefficient measurement, and provides a gas heat conductivity coefficient measurement data processing method, device and equipment and a medium, and the method comprises the following steps: obtaining hot-wire temperature rise experiment data of hot-wire temperature rise along with time change measured by a transient hot-wire method experiment; the hot line temperature rise experiment data are corrected through a theoretical correction model, corrected theoretical temperature rise data are obtained, and the theoretical correction model is derived based on a physical model considering the hot line limited heat capacity and the radiation heat exchange effect; and determining the heat conductivity coefficient of the detected gas based on the corrected theoretical temperature rise data. According to the technical scheme, a test data processing correction method is provided, and the accuracy of a test result is improved.

1. The name of the design product: thermal cover (2). 2. The use of the design product: cover for wrapping outside the hot water bag to play a thermal effect. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The present application relates to the technical field of building thermal test, and provides an experimental device for coupling sky cold and hot radiation effects and a control method thereof.The device comprises a first radiation cooling component, a solar radiation component and an air cooling component, the first radiation cooling component is obliquely arranged on both sides and connected at the top to form a detection space, the air outlet of the air duct of the air cooling component is located at the bottom of the components on both sides, the air return port is opposite to the top, and the solar radiation component is fixed in the air duct away from the detection space on one side.The present application cooperatively arranges the obliquely combined first radiation cooling component, the air cooling component with air supply at the bottom and air return at the top, and the solar radiation component arranged in the air duct in isolation, constructs a detection environment balanced in cold and hot radiation, realizes coupling simulation of solar radiation heat effect and sky radiation cold effect, can more accurately test the performance of energy production type building envelope components, and solves the technical problem that the existing building thermal test device has low test precision and cannot meet the performance evaluation of energy production type building envelope components.

The invention discloses an intelligent control method for a hydraulic system in white spirit production based on heat effect analysis, and belongs to the technical field of control, and the method comprises the steps: obtaining the environment temperature, the current oil temperature, the production plan data of a future time period, and the operation parameters of the hydraulic system; based on the production plan data, the operation parameters of the hydraulic system and a pre-constructed production-hydraulic action load table, determining thermal load power loss in a future time period; based on the heat load power loss in the future time period, the current oil temperature and the environment temperature, a heat dissipation control strategy is determined, and the heat dissipation control strategy is one or more of air cooling heat dissipation, water cooling heat dissipation and production takt adjustment; and generating a temperature control instruction according to the heat dissipation control strategy. According to the invention, the oil temperature is cooled and adjusted in advance, the action is avoided after the oil temperature is ultrahigh, and the fluctuation of the oil temperature is small.

The method for constructing urban ventilation corridors based on local climate zone classification and remote sensing inversion belongs to the technical field of urban climate regulation and space optimization. The present application constructs a multi-scale urban thermal environment analysis framework, from macro, meso to micro level, to identify the coupling mechanism of urban form and thermal effect, and to realize the fine modeling and regulation path identification of thermal environment. At the same time, combined with machine learning and explainable analysis method, the scientificity and transparency of thermal environment driving factor identification are enhanced. Through remote sensing inversion, form factor construction and three-dimensional simulation simulation, a complete technical path of "cold source identification-resistance modeling-path optimization-microclimate response evaluation" is put forward, which effectively improves the ventilation and cooling potential identification ability of blue-green infrastructure, and is suitable for ventilation corridor planning and climate adaptive updating design of various urban spaces, and has wide application prospect.

This application belongs to the field of temperature measurement and sensing technology, specifically disclosing a temperature sensor and monitoring method for preparing molybdenum powder by ultrasonic spray thermal decomposition. The sensor includes a main body, a thermal compensation channel, a porous permeation element, and first and second temperature measuring units. The thermal compensation channel is located inside the main body and is used to preheat the purging gas by conducting heat through the main body. The porous permeation element is located at the end of the main body, the first temperature measuring unit is located on its inner wall, and the second temperature measuring unit is located in the hollow cavity inside the main body. This application eliminates the supercooling error introduced by low-temperature gas through the thermal compensation channel, prevents particle scaling by utilizing the dynamic gas film formed by the porous permeation element, and constructs a differential measurement system based on dual temperature measuring units to effectively eliminate background high-temperature radiation interference, achieving highly sensitive in-situ monitoring of the thermal effect of gas-solid interface reaction in a high-temperature aerosol environment.

This utility model discloses an integrated high-efficiency heat exchange solid-state hydrogen storage system, relating to the field of solid-state hydrogen storage technology. It includes a hydrogen storage core module, a heat exchange circulation module, and a pressure control module. This integrated high-efficiency heat exchange solid-state hydrogen storage system utilizes a spiral heat exchange tube bundle tightly fitted to the outer wall of the hydrogen storage container, greatly increasing the heat exchange area and significantly improving heat exchange efficiency. This effectively solves the temperature control problem caused by thermal effects during hydrogen absorption and desorption of solid-state hydrogen storage materials. The built-in electric heating element actively provides the heat required for desorption, ensuring the stability and speed of the hydrogen release process. The pressure control module can accurately stabilize the inlet pressure, avoiding the impact of pressure fluctuations on the hydrogen storage material and improving system safety. Simultaneously, the system has high integration and a compact structure, enhancing protection capabilities. Through uniform hydrogen flow and efficient thermal management, it comprehensively improves hydrogen storage density, hydrogen charging and discharging rates, and system operational stability.

The invention discloses an efficient analysis method for the photothermal effect of a metal micro-nano structure, and the method comprises the steps: constructing a transient photothermal coupling simulation platform based on a time domain discontinuous Galerkin method by introducing temperature-dependent electrical parameters and dynamically correcting a dispersion model of metal according to the photothermal effect caused by local plasmons in the metal micro-nano structure; the influence on the extinction characteristic when the metal micro-nano structure generates the photothermal effect is analyzed. Meanwhile, in order to solve the problem that the thermal field time scale is not matched with the light field time scale, a time scaling factor is provided, an actual temperature field is mapped into a scaling variable through dimensionless processing, and the steady-state thermal field convergence speed is remarkably improved on the premise that the temperature gradient distribution accuracy is kept. The method is suitable for complex micro-nano light field multi-physical field problem analysis.

The utility model provides a portable thermal image target strip and a frame-shaped target. The portable thermal image target strip comprises a heating area, a heat preservation and insulation area adjacent to the heating area, a left electrode, a right electrode, a power supply, a heat conduction layer and a bottom layer, wherein the left electrode and the right electrode are arranged at two ends of the heating area; the power supply can be respectively connected with the two electrodes; the power supply comprises a power supply switching unit, a heat dissipation unit, a voltage transformation and stabilization unit, an electrical parameter monitoring unit and an output unit. According to the utility model, electric energy is converted into heat energy by utilizing the resistance heat effect of the carbon fiber yarns, stable infrared heat radiation is formed, and an infrared sighting device on the shooting emitter can effectively identify a target in a dark environment. The power supply is low-voltage direct-current input, so that the applicability to the field environment is better; the radiation brightness of the infrared thermal imaging target can be adjusted at multiple gears, and the energy-saving performance and the adaptability of the infrared thermal imaging target can be effectively improved; the frame-shaped target and the single strip-shaped target are convenient to carry and rapid to install; the method has the advantages of low damage rate, sustainability, low consumption and the like.

The utility model discloses a multifunctional power measuring environment test chamber, which comprises a first test chamber, a second test chamber, a partition door, a vehicle access gate, an underground space, a power measuring platform, a dynamometer assembly, an illumination assembly and a large fan, a pump room is further arranged outside the first test cabin and the second test cabin, industrial refrigeration equipment and industrial heating equipment are arranged in the pump room, and pipeline systems connected with the industrial refrigeration equipment and the industrial heating equipment are arranged on the first test cabin and the second test cabin respectively. Through the arrangement of the high and low temperature system, the illumination, the fan and the dynamometer assembly, the multifunctional dynamometer environment test chamber not only has the test capabilities of high temperature, low temperature, damp heat and temperature shock, but also has the dynamometer test function under the environments of wind test simulation, solar thermal effect and the like.

The invention discloses a cold region tunnel multi-type thermal insulation structure optimal length calculation method based on segmented differentiation adjustment, and the method comprises the steps: obtaining a tunnel temperature distribution rule through cold region tunnel temperature monitoring and field investigation; constructing a temperature parameter distribution function along the radial depth and the longitudinal distance according to a tunnel heat preservation distribution rule; according to engineering constraint conditions, determining an optimal thermal insulation structure type and an initial thickness value of a corresponding thermal insulation structure; based on the optimal thermal insulation structure type and the initial thickness value, a thermal insulation effect correction coefficient of the thermal insulation structure is obtained; based on the thermal insulation effect correction coefficient of the thermal insulation structure, the temperature parameter distribution function and the initial thickness value, obtaining an initial length value of the thermal insulation structure; partitioning and segmenting the tunnel length based on the initial length value; selecting an adaptive longitudinal distribution form of the thermal insulation structure according to a segmentation result; and optimizing the initial thickness value and the adaptive longitudinal distribution form of the thermal insulation structure according to a partition and segmentation logic principle to obtain the optimal length value of the thermal insulation structure.

This invention provides an intelligent sensor-driven clock timing accuracy calibration system, relating to the field of data processing technology. It acquires raw temperature sequence data with time stamps and location information by deploying temperature sensing units at different heating locations on the clock timing device; identifies the dominant heating region based on the temperature change rate and duration and generates corresponding weights; analyzes the heat transfer time difference in conjunction with the crystal oscillator installation position to construct a local thermal effect response sequence with time lag; derives the crystal oscillator frequency evolution process based on this response sequence and generates a predicted frequency offset; pre-adjusts the timing pulse before errors occur to form a timing reference signal; and simultaneously corrects the dominant heat source weights and heat transfer delay relationship by comparing with an external standard time source, achieving dynamic calibration of timing accuracy.

This invention provides an infrared heating cutting device, method, and application, belonging to the field of tire semi-finished product manufacturing technology. The infrared heating cutting device includes a cutting blade device and an infrared heater disposed above the cutting blade device. This invention utilizes infrared radiation to directly heat the cutting blade. Since infrared radiation is a long-wavelength electromagnetic radiation, it can penetrate air and generate a thermal effect on the surface of an object. This principle is used to heat the cutting edge, ensuring uniform temperature of the cutting edge and a large heated area, while avoiding angle limitations. This improves the processing conditions of the cutting blade, simplifies the overall structure, and expands the application range and cutting effect of the cutting blade.

The invention provides a wavefront distortion dynamic compensation method and system for a wavefront modulation module based on thermal implementation, and relates to the technical field of wavefront control of an optical system, and the method comprises the steps: obtaining temperature sensing data and wavefront phase distribution, constructing a temperature field, converting the temperature field into a refractive index disturbance field, and calculating thermotropic optical path difference distribution; a coupling transfer matrix of a temperature field and wavefront distortion is established, aberration components are decomposed and mapped to a local temperature control target, and finally, a compensation phase is generated by adjusting local heat dissipation power and driving a phase modulation unit, so that the wavefront distortion caused by a heat effect is dynamically suppressed, and the wavefront modulation precision and the system working stability are improved.

The application provides a neutral electrode thermal effect test method and system, and relates to the field of neutral electrode detection. A neutral electrode thermal effect test method comprises the following steps: making the neutral electrode abut against the contact unit of one or more of a plurality of test modules; making the contact unit conduct with the corresponding direct connection unit; determining at least part of the plurality of test modules as initial effective test modules; obtaining the abutment safety threshold of the neutral electrode, and selecting at least part of all the initial effective test modules as final effective test modules according to the abutment safety threshold; making the contact unit of the final effective test module conduct with the corresponding human skin impedance unit; obtaining the temperature rise temperature data of each final effective test module after continuously applying a first current to the neutral electrode in a first time period, wherein the thermal effect data comprises the temperature rise temperature data.

The application provides a method, device and equipment for evaluating spatial thermal effect under heat exposure, and relates to the technical field of geographic environment data processing. The method comprises the following steps: acquiring green infrastructure patches in a target region; performing spatial feature analysis on the green infrastructure patches to obtain a cooling supply index under different scenarios; acquiring population data and thermal environment data in the target region, obtaining a target model according to the population data and the thermal environment data, and obtaining population data with a second spatial resolution through the target model; obtaining a thermal risk index under different scenarios according to the population data with the second spatial resolution and surface temperature data; and evaluating the heat balance state of the target region according to the cooling supply index and the thermal risk index, identifying a spatial region of a target category, and obtaining a spatial thermal effect evaluation result. The scheme of the application evaluates the heat balance state of the target region, quantifies regional losses caused by high temperature, and provides targeted spatial reconstruction strategies.

This invention discloses a method for establishing a self-heating effect model. It considers the influence of different ambient temperatures on thermal resistance. In addition to testing a MOSFET at room temperature under different combinations of gate and drain voltages, it also tests it at at least one other ambient temperature. The power and self-heating temperature change values ​​of the MOSFET at multiple ambient temperatures are obtained, and the thermal resistance at different ambient temperatures is extracted. Then, the power and self-heating temperature change values ​​of the MOSFET at each different ambient temperature are fitted to obtain the coefficients of the linear model of the ambient temperature thermal resistance of the MOSFET. This model is then stored, thereby establishing a more accurate and widely applicable self-heating effect model for MOSFET devices, which can more accurately characterize the self-heating effect characteristics of MOSFETs under different ambient temperatures.

This invention relates to the field of high-temperature aging testing technology for automotive lamp materials, specifically a high-temperature aging test chamber for automotive lamp materials. The chamber includes a xenon lamp aging chamber, a horizontal placement rack and a rotating placement rack disposed within the chamber, and an auxiliary unit used in conjunction with the xenon lamp aging chamber. A local heating unit is provided on the rotating placement rack. This invention, through the combination of the xenon lamp aging chamber and the local heating unit, can simulate the thermal effects on automotive lamp materials under four scenarios: daytime driving and parking, nighttime driving and parking. This makes the high-temperature aging test of automotive lamp materials more realistic and reduces factors affecting the test results. Furthermore, by using the auxiliary unit to remove the automotive lamp materials in a sealed state and return them to the xenon lamp aging chamber, the temperature fluctuations caused by frequent opening and closing of the seal are reduced, further minimizing factors affecting the test results and improving the accuracy of various performance tests after the high-temperature aging test of the automotive lamp materials.

The invention relates to the related technical field of laser beam cutting machining, in particular to flexible screen laser cutting equipment capable of reducing heat effect influence, which comprises a base, and further comprises an assembly plate movably arranged above the base and a laser cutting head arranged at the side part of the assembly plate, the assembly plate can be driven by a linear driving module arranged on the base, and the laser cutting head is arranged on the side part of the assembly plate. The assembling plate moves in the length, width and height directions of the base, a fixed arm is fixed to the bottom of the assembling plate, and a rotating pipe is rotationally installed on the fixed arm; before the laser cutting head changes the direction of a cutting path, the air cylinder can drive the rotating pipe to rotate through the transmission mechanism, position switching of the air blowing head and the flow guiding piece is achieved, and it is guaranteed that the air blowing head and the flow guiding piece are always located at the front end and the rear end of the moving direction of the laser cutting head respectively under the condition of different cutting paths; according to the dynamically-adjusted blowing mode, cooling gas can directly act on the cutting seam more accurately, heat is effectively taken away, and the cooling efficiency is improved.

The application relates to the field of artificial rainfall, and relates to a method for artificial rainfall by using silver iodide nanoparticles and a scattering device. The main purpose is to overcome the problems of low nucleation efficiency caused by the dependence of traditional artificial rainfall technology on explosives, low utilization rate of silver iodide and uncontrollable particle size. The main scheme comprises the following steps: generating a pulsed laser beam by a laser generator; adjusting the energy density of the laser beam to 1-100 J / cm 2 , the pulse width is nanosecond to femtosecond level, the pulse repetition frequency is 10-100 kHz, the laser beam is focused on the surface of a silver iodide target material; the transient photo-thermal effect of the laser beam is utilized to cause the silver iodide target material to be non-decomposable gasified to generate silver iodide vapor; the silver iodide vapor is condensed into 10-1000 nm silver iodide nanoparticles in the air through high-altitude low-temperature high-speed airflow to form artificial condensation nuclei; and the silver iodide nanoparticles are released to the top or inside of a target cloud layer to promote the condensation of water vapor in the cloud and the formation of precipitation.

Methods and systems for improved simulation of thermal characterization and thermal modeling of devices, such as smart phones, are described. In one embodiment, a method can characterize center, edge, and corner thermal decay behavior at different locations on a simulated IC. For each location, near and far field thermal effects are captured at the same time. A simulation system can generate a steady state thermal decay curve for each selected location that shows how the temperature changes with distance to a heat source. The system can then use a set of location dependent thermal decay curves to compute, based on an inputted power profile for the IC, a steady state thermal profile of the IC.

The present invention relates to a method for predicting the steady-state temperature of a three-phase multi-circuit tunnel cable core, and an electronic device. The method comprises: establishing a single-phase single-circuit tunnel cable steady-state thermal circuit model, and using the constructed single-phase single-circuit tunnel cable steady-state thermal circuit model to obtain the steady-state temperature of a core of a single-phase single-circuit cable; using a correction method to obtain the steady-state temperature of a cable core arranged in a three-phase single circuit; for a single-phase four-circuit arrangement situation, incorporating the influence of a mutual thermal effect between circuit cables on the temperature of the cable core into equivalent mutual-heating thermal resistance, and introducing the equivalent mutual-heating thermal resistance into the single-phase single-circuit tunnel cable steady-state thermal circuit model, so as to form an improved thermal circuit model to predict the steady-state temperature of a cable core of a single-phase multi-circuit cable; and using a three-phase multi-circuit cable as the combination of single-phase single-circuit, three-phase single-circuit and single-phase multi-circuit, and predicting the temperature of a cable core of the three-phase multi-circuit cable. Compared with the prior art, the present invention has advantages such as quickly and accurately predicting the steady-state temperature of a three-phase multi-circuit tunnel cable core.

The invention provides a finite element numerical simulation method based on photo-thermal lens spectrum insulating oil furfural detection, and relates to the field of numerical analysis of an insulating oil detection technology. The method comprises the following steps: constructing a geometric model comprising insulating oil containing trace furfural, an optical window and a detection plane to obtain a pump beam and a probe beam; the refractive index in the pump beam propagation process is solved; presetting extinction coefficients corresponding to the furfural with different concentrations, and obtaining photothermal effect data of the multi-concentration furfural; calculating the temperature distribution after the insulating oil absorbs energy, and describing the change relation of the refractive index along with the temperature through a thermo-optical coefficient; insulating oil temperature distribution and pump beam propagation characteristics in a steady state are obtained; solving the thermal stress of the insulating oil to the optical window sheet under the excitation of the pumping light beam; non-isothermal flowing and fluid-solid coupling behaviors of the insulating oil under the thermal lens effect are simulated, and fluid solving is carried out; the influence of the thermal lens effect on probe beam propagation is solved; and light spot distribution of the detection probe light beam is obtained.

The invention relates to the technical field of micro-grid control, and provides a micro-grid zero-carbon operation control method and system based on a street lamp network, and the method comprises the steps: estimating a temperature rise value and an expected voltage drop value of a cable in combination with a current, a local environment temperature and a preset cable physical parameter; comparing the voltage drop value of the street lamp unit with an expected voltage drop value, and judging whether the voltage drop is caused by a high-load heat effect or not by combining the temperature rise value of the cable, so as to obtain a voltage drop judgment result; if the voltage drop judgment result is yes, the regional control center takes adjustment measures to relieve the voltage drop; continuously monitoring the operation state of the street lamp unit, and if the output voltage recovers to be stable, continuing normal operation; and when the output voltage in the preset time window after the adjustment measures are taken is not recovered to be stable, or it is confirmed that equipment hard faults exist, isolation operation is executed. The method has the effect of improving the operation reliability of the micro-grid.

According to the method, a multi-modal analytical model with the effects of surface waves and internal waves is established aiming at the density stratification phenomenon caused by gravity settlement and solar radiation heat effect in ocean engineering; a three-dimensional layered fluid global control equation set is constructed, a hyperbolic function combined vertical characteristic function piecewise expression is adopted to accurately characterize fluid bimodal propagation characteristics, a double-layer fluid bimodal dispersion equation is combined, a multi-body coupling matrix equation is introduced to process an inter-column wave scattering effect, and a multi-body coupling matrix equation is introduced to process the inter-column wave scattering effect. Cylindrical wave function coordinate transformation is realized by applying a Graf addition theorem, and a hydrodynamic integral expression containing additional mass and radiation damping is constructed based on a modal superposition principle. According to the method, the limitation of a traditional single-layer fluid model is broken through, the wave interference energy distribution rule under the surface wave-internal wave combined action is quantitatively analyzed, and the radiation force calculation precision and the engineering prediction applicability of the dense cylinder array in the complex marine environment are remarkably improved.