Solid-liquid phase change material surface heat flow measurement method and system based on dispersive fuzzy reasoning mechanism

Abstract

The invention discloses a solid-liquid phase change material surface heat flow measurement method and system based on a dispersion fuzzy reasoning mechanism. The method comprises the steps of: S1, building a solid-liquid phase change material internal radiation heat conduction coupling heat exchange model, and giving an initial guess value of material surface heat flow distribution; S2, selecting M temperature measuring points, and recording temperature information; S3, calculating the temperatures of the M measuring point positions along with the time change; S4, establishing an input signal of surface heat flow measurement according to the measured values and the calculated values of the temperatures of the M measuring points; S5, constructing a fuzzy reasoning unit for measuring the surface heat flow of the solid-liquid phase change material, and obtaining a reasoning result; S6, constructing a dispersive fuzzy reasoning module based on the fuzzy reasoning unit and a comprehensive weighting coefficient; and S7, updating the heat flow distribution according to an output result of the dispersive fuzzy reasoning module, and checking iteration. The system is used for executing the method. The method and system have the advantages of simple principle, easiness in implementation, simplicity and convenience in operation, high measurement precision and the like.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine

Login to View More

AI Technical Summary

Benefits of technology

This patented technology allows scientists to measure how well they are doing by analyzing materials' thermal properties at different temperatures. By comparing these measurements against known standards or thresholds, researchers can identify areas where there will be better ways to use this knowledge more efficiently than before.

Problems solved by technology

This patented technical problem addressed in this patents relates to accurately detecting heat flows on surfaces of solid state liquid phase changes that may affect their performance or efficiency over long periods of times without requiring significant laboratory measurements. Current methods like thermogravimetric calibration and experimentation require considerable effort and cannot provide realistic results due to these issues with accuracy.

Images