MODERN APPROACHES TO IMPROVING MECHANICAL AND PHYSICAL TESTING METHODS FOR POLYMER MATERIALS
DOI:
https://doi.org/10.47390/ts-v4i2y2026N06Keywords:
polymer materials, mechanical testing, physical testing, O‘z DSt ISO, ASTM, standardization, quality management, stress–strain diagramAbstract
The paper analyzes mechanical and physical testing methods of polymer materials based on national standards of Uzbekistan and international ISO and ASTM standards. Testing methodologies are compared, and modern approaches using graphical and statistical analysis are proposed to improve the accuracy and reliability of polymer testing results.
References
1. O‘z DSt ISO 527. Plastmassalar. Mexanik xossalarni aniqlash. Cho‘zilish sinovi. — O‘zbekiston Respublikasi milliy standarti.
2. O‘z DSt ISO 1133-1:2019. Plastmassalar. Termoplastik eritmaning massasi va hajmi bo‘yicha oqish tezligini aniqlash (MFR/MVR).
3. O‘z DSt ISO 11173:2019. Termoplastik quvurlar. Tashqi kuchlanishga chidamlilikni aniqlash (zina metodi).
4. O‘z DSt ISO 3501:2019. Plastmassa quvur tizimlari. Mexanik birikmalarning doimiy tortish kuchi ostida chidamliligini sinash usuli.
5. ISO 527. Plastics — Determination of tensile properties.
6. ISO 178. Plastics — Determination of flexural properties.
7. ISO 5725. Accuracy (trueness and precision) of measurement methods and results.
8. ISO/IEC 17025. General requirements for the competence of testing and calibration laboratories.
9. ASTM International D638. Standard Test Method for Tensile Properties of Plastics.
10. Brown, R. (2018). Handbook of Polymer Testing: Physical Methods. — CRC Press.
11. Brydson, J. A. (2016). Plastics Materials. — Butterworth-Heinemann.
12. Gedde, U. W., Hedenqvist, M. S. (2019). Fundamental polymer science and mechanical testing approaches. Polymer Testing, 76, 1–10.
13. Menczel, J. D., Prime, R. B. (2014). Thermal Analysis of Polymers: Fundamentals and Applications. — Wiley.
14. Zhao, J., Li, X., Wang, Y. (2020). Mechanical behavior and testing accuracy of thermoplastic polymers. Polymer Engineering & Science, 60(4), 789–798.
15. Ismoilov M. et al. Analysis of a modern method for calibrating resistance thermometers E3S Web of Conferences. – EDP Sciences, 2025. – Т. 627. – С. 04004.
16. Jumaev O. A. et al. Mathematical description and algorithms for the implementation of digital filters //International Journal of Advanced Technology and Natural Sciences. – 2024. – Т. 5. – №. 3. – С. 28-33.
17. Ismoilov M. T., Rahimov A. K. O‘lchash natijalarini signal tebranishlarini lab view dasturi yordamida simulyatsiya qilishni tahlil qilish //Journal of Advances in Engineering Technology. – 2024. – №. 4. – С. 90-94.
18. Rahimov A., Orziyev J. Past va yuqori chastotali filtrlarni tahlil qilish va simulyatsiya qilish usulini tadqiq etish International Journal of Advanced Technology and Natural Sciences. – 2024. – Т. 5. – №. 4. – С. 102-105.
19. Ismoilov M. et al. O‘lchash vositalarining o‘lchash natijalari aniqligini oshirish usullarini tadqiq etish Journal of Advances in Engineering Technology. – 2025. – №. 1. – С. 16-20.
20. Rahimov A. K., Sh A. O., Mamadiyorov S. S. Signal generatsiyasi va uning chastota spektrini tahlil qilish International Journal of Advanced Technology and Natural Sciences. – 2025. – Т. 6. – №. 1. – С. 22-26.
21. Jumaev O. et al. Enhancing abrasion resistance testing for linoleum and rubber products: A proposal for improved device operation //E3S Web of Conferences. – EDP Sciences, 2024. – Т. 525. – С. 05012.
22. Jumaev O. et al. Fuzzy-logic system for regulating the temperature regime of a bioreactor in the process of bacterial oxidation //E3S Web of Conferences. – EDP Sciences, 2024. – Т. 525. – С. 05011.
23. Jumaev O. A., Ismoilov M. T. Filtering errors in primary sensor signals //E3S Web of Conferences. – EDP Sciences, 2023. – Т. 417. – С. 05008.
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