I am preparing to improve the fifth part, model establishment and solution for Problem 1, based on the current paper. Provide me with a Word document. The requirements are as follows: After studying excellent papers from previous years, I found that for Problem 1, excellent papers often start with one or two sentences clarifying what we need to solve, then establish constraints for the problem, construct appropriate coordinate systems if manual modeling is needed, briefly analyze the problem, gradually build the model, and finally summarize the model. Then they proceed to solve the model, often using steps (Step 1, Step 2, etc.). Do we need that? Next, they present the solution results and visualization according to the problem requirements. Many also draw neat and beautiful logic diagrams or flowcharts, and simple and elegant schematic diagrams as needed. I think our schematic diagram of heat and moisture exchange on the surface of medicinal materials and the coordinate system of the shrinking material is not very elegant. The cylinder on the left is supposed to mimic a cylindrical medicinal material, but it does not reflect the differences at different positions. Can we use colors to show the temperature and moisture concentration at different positions? We can establish a coordinate system and draw two diagrams. The perspective relationship should be correct: near larger, far smaller; occluded parts can be shown with dashed lines. Can the ring sleeve on the right be drawn according to scale and with color changes? If generating images is difficult, you can give me Python code to run and produce the results. Also, I suggest you give me code for result visualization as well. You did not reflect in the paper a brief analysis of the problem (because the detailed analysis is already in the above problem analysis), how the model is thought out step by step, whether the formulas recommended in the appendix can be used, how the model is established, and finally a complete summary of the model establishment. Then the model solution: do we need a flowchart? Do we need pseudocode? The step-by-step solution process, and finally a reasonable display of the results we obtained. As I said, if generating images is inconvenient, you can give me code, and I will draw the diagrams. The solution format should be standardized. If you start with models and formulas, we cannot understand, and neither can the judges. Provide me with a Word document containing only the optimized fifth part of Problem A, the model establishment and solution for Problem 1. Save the complete results to file result1.xlsx.