Multi-modal performance detection system and method for rod-shaped preform with high length-diameter ratio

The multimodal performance detection system for high aspect ratio rod-shaped preforms addresses inaccuracies in existing tests by quantitatively evaluating fiber distribution and dimensional stability, ensuring reliable performance and quality through comprehensive analysis.

CN119178853AActive Publication Date: 2024-12-24CHENGDU TECH UNIV
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Patent Information

Application Number
CN202411686725.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2024-12-24
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

Existing bolt performance tests for high aspect ratio rod-shaped preforms are inaccurate and lack applicability, primarily due to limitations in evaluating internal fiber distribution and test accuracy.

Method used

A multimodal performance detection system and method that includes data acquisition, microstructure performance detection, dimensional stability evaluation, and comprehensive performance evaluation modules to analyze initial dimensional accuracy, fiber distribution, and high-temperature environment tests, providing quantitative evaluation of pitch, thread depth, and thread angle to ensure uniformity and stability.

Benefits of technology

The system enhances the accuracy of performance evaluation by analyzing fiber distribution and dimensional stability, ensuring reliable performance in complex environments and improving the quality and applicability of high aspect ratio rod-shaped preforms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention, which relates to the technical field of bolt detection, discloses a multi-modal performance detection system and method for a rod-shaped preform with a high length-diameter ratio, and the system comprises a data acquisition module, a microstructure performance detection module, a dimensional stability evaluation module, a comprehensive performance evaluation module and a preform database. According to the method, initial size precision data of each preform sample is analyzed according to the characteristics of the rod-shaped preform with the high length-diameter ratio, errors caused by the fact that a traditional bolt performance test is not suitable for the preform are avoided, fiber distribution data are detected and analyzed through the microstructure performance, the uniformity of the microstructure of the preform can be accurately evaluated, and the accuracy of the microstructure is improved. And the accuracy of performance evaluation is improved. According to the method, the comprehensive performance of the preform sample is evaluated from the two perspectives of microstructure uniformity and dimensional stability, subsequent analysis of the performance of the preform in different application scenes is facilitated, and the reliability and applicability of the preform in various complex environments are ensured.
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Citation Information

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