A salt spray heat dissipation test analysis method and system based on thermal simulation

By applying alternating heat loads in a salt spray environment and combining dynamic corrosion characteristics with a thermal simulation model, the problem of bias in the evaluation of heat dissipation performance during salt spray corrosion in existing technologies has been solved. This enables dynamic evaluation and prediction of the heat dissipation performance of materials, improving the accuracy and efficiency of testing.

CN121347368BActive Publication Date: 2026-06-23XIAN JIAHE HUAHENG THERMAL SYST CO LTD
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN JIAHE HUAHENG THERMAL SYST CO LTD
Filing Date
2025-12-18
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing technologies cannot effectively capture the dynamic changes in heat dissipation performance of materials and the real-time interaction of alternating heat loads during salt spray corrosion, resulting in deviations between test results and actual working conditions.

Method used

By coupling alternating heat load with salt spray environment, and combining dynamic corrosion characteristics with thermal simulation model, a modified thermal model is generated through synchronous monitoring data to evaluate heat dissipation performance and predict evolution trend.

Benefits of technology

This enables a comprehensive and accurate assessment of the heat dissipation performance of materials under salt spray corrosion conditions, improving the authenticity and reliability of test results, shortening the time for acquiring performance data, and reducing test costs.

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Abstract

The application discloses a salt mist heat dissipation test analysis method and system based on thermal simulation, and belongs to the technical field of material testing and analysis, which comprises the following steps: applying an alternating thermal load to a test sample in a salt mist test environment, synchronously collecting real-time temperature field distribution and three-dimensional surface morphology data of the test sample, and generating synchronous monitoring data; based on the synchronous monitoring data, extracting dynamic corrosion characteristic parameters, and correcting a thermal simulation model of an initial state of the test sample to generate a corrected thermal model; using the corrected thermal model to simulate heat dissipation performance, obtaining simulation results; comparing and verifying the simulation results with the real-time temperature field distribution to generate a verified thermal model; and based on the verified thermal model, predicting an evolution trend of the heat dissipation performance of the test sample. The application can realize evaluation analysis and evolution trend prediction of the heat dissipation performance of a material under a salt mist corrosion condition by using the coupling effect of alternating thermal load and a salt mist environment, combining dynamic corrosion characteristics with a thermal simulation model.
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Citation Information

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