الملخص

The manufacturing of thermoplastic materials, particularly polypropylene, is crucial for various industrial applications due to their lightweight, versatile, and durable properties. Compression moulding is a favored method for producing high-strength components; however, traditional open mould systems often result in defects such as air bubbles and voids, which weaken the mechanical integrity of the final product. This research introduces an advanced vacuum-assisted closed mould system designed to enhance the compressive strength and overall mechanical performance of polypropylene specimens. By applying vacuum, entrapped air is effectively removed, ensuring uniform material flow and reducing defects. Experimental results show a substantial improvement in mechanical properties: stress at 0.4 strain increased from 34.98 mpa in conventional compression moulding to 47.2 mpa with vacuum assistance, reflecting a 34.93% increase. Young’s modulus increased from 432.61 mpa to 620.46 mpa, representing a 43.42% enhancement in stiffness. These improvements demonstrate that vacuum-assisted moulding not only enhances material properties but also promotes more efficient manufacturing by minimizing waste and reducing post-moulding machining. this advancement highlights the potential of vacuum-assisted systems to meet growing industrial demands for high-performance, mechanically robust thermoplastic components.

الكلمات المفتاحية

بيانات النشر

المعرّف الرقمي
10.53540/1726-6742.1305
المجلة
المجلة العُمانية للبحوث الهندسية, 22(1), 1-9
الناشر
جامعة السلطان قابوس
وصول مفتوح
وصول مفتوح ذهبي
الترخيص
CC BY 4.0

اقتبس هذه المقالة

APA 7

Al Mufarraji, S. A., Al-Jahwari, F., Al-Kindi, M., Pervez, T., & Ali, I. M. (2025). Design and Fabrication of Vacuum-Assisted Compression Mould for Thermoplastic Polymers with Experimental Validation. The Journal of Engineering Research, 22(1), 1-9. https://doi.org/10.53540/1726-6742.1305

MLA 9

Al Mufarraji, Said A., et al. "Design and Fabrication of Vacuum-Assisted Compression Mould for Thermoplastic Polymers with Experimental Validation." The Journal of Engineering Research, vol. 22, no. 1, 2025, pp. 1-9. https://doi.org/10.53540/1726-6742.1305.

شيكاغو (المؤلف–التاريخ)

Al Mufarraji, Said A., Farooq Al-Jahwari, Mahmoud Al-Kindi, Tasneem Pervez, and Imad Murtadha Ali. 2025. "Design and Fabrication of Vacuum-Assisted Compression Mould for Thermoplastic Polymers with Experimental Validation." The Journal of Engineering Research 22 (1): 1-9. https://doi.org/10.53540/1726-6742.1305.

هارفارد

Al Mufarraji, S. A., Al-Jahwari, F., Al-Kindi, M., Pervez, T. and Ali, I. M. (2025) 'Design and Fabrication of Vacuum-Assisted Compression Mould for Thermoplastic Polymers with Experimental Validation', The Journal of Engineering Research, 22(1), pp. 1-9. doi:10.53540/1726-6742.1305.

فانكوفر

Al Mufarraji SA, Al-Jahwari F, Al-Kindi M, Pervez T, Ali IM. Design and Fabrication of Vacuum-Assisted Compression Mould for Thermoplastic Polymers with Experimental Validation. The Journal of Engineering Research. 2025;22(1):1-9. doi:10.53540/1726-6742.1305

IEEE

S. A. Al Mufarraji, F. Al-Jahwari, M. Al-Kindi, T. Pervez, and I. M. Ali, "Design and Fabrication of Vacuum-Assisted Compression Mould for Thermoplastic Polymers with Experimental Validation," The Journal of Engineering Research, vol. 22, no. 1, pp. 1-9, 2025, doi: 10.53540/1726-6742.1305.