Ph. D Mechanical Engineering (2017-2021), UET Taxila

1. Ali, S., Haider, S., Huda, A. B., Hadi, H., & Ammar, K. (2022). Limited Frequency Interval Gramians Based Model Order Reduction of Unstable Second Order-Form Systems. Journal of Electrical Engineering & Technology, 1-17, (Impact factor=1.528).
2. Amar ul Hassan Khawaja, Mirza Jahanzaib, Muhammad Munawar, “Optimizing the performance of high-speed machining on 15CDV6 HSLA steel in terms of green manufacturing using response surface methodology and artificial neural network”, International Journal of Precision Engineering and Manufacturing, (Impact factor=2.041), (pp. 1125-1145), 2021.
3. Amar ul Hassan Khawaja, Mirza Jahanzaib, Shahzad Zaka, "Optimal Seeking Surface Roughness and Material Removal Rate Responses of Hardened AISI 4340 High Strength Low Alloy Steel in Dry Sustainable Environment", Mehran University Research Journal of Engineering and Technology, Vol. 40, No. 1, 2021. (pp. 116-129), Jan 2021
4. Abid Imtiaz, Adnan Tariq, Ajaz Bashir Janjua, Fahad Sarfraz, Amar ul Hassan Khawaja, "Parametric Optimization of Butt-Welded Polycarbonate using Response Surface Methodology", Mehran University Research Journal of Engineering and Technology, Vol. 40, No. 1, 2021. (pp. 38-52), Jan 2021
5. Khawaja, A.H. Jahanzaib, M. Cheema, T.A., "High-speed machining parametric optimization of 15CDV6 HSLA steel under minimum quantity and flood lubrication", Advances in Production Engineering & Management, Vol. 15, No. 4, 2020. (Impact factor=3.419) (pp. 403-415), Dec 2020
6. Syed Shakir Hussain Shah, Ammar Ul Hassan Khawaja, Waqas Javid, Rehan Tahir Ul Hassan, Awais Ahmad and Muhammad Ahmad, "Development of UAV Octocopter Based on Pesticides Spraying System", UW Journal of Science and Technology, Vol. 1, No. 2, 2018. (pp. 13-17)
7. A.H. Khawaja, A. Tariq, W.A. Khan, Y. Baig, "A Comparison of Different Joining Options of Hybrid Composite Joints for Improved Fatigue Life", The Nucleus, Vol. 53, No. 4, 2016, (pp. 254-259)

1. Amar ul Hassan Khawaja, Tanzeel ul Rashid, Modelling the penetration of electric vehicles as an alternate mode of road transport in Pakistan, Proceedings of the 1st International Conference on Automotive Engineering, National University of Sciences and Technology, PP-30-33, 2019.
2. Asad Ali, Mirza Jahanzaib, Muhammad Jawad and Amar ul Hassan "Finite Element Modeling of Residual Stress and Distortion in Dissimilar TIG Welded Joints of Aluminum 2024 and Stainless Steel 304", Conference Proceeding 5th Pak-Turk International Conference on Emerging Technologies in the field of Sciences and Engineering, PP-23-30, 1 st & 2nd Dec, 2022,
3.