One of the faculty members in the Department of Mechanical Engineering, Lect. Dr. Ali Ibrahim Musa obtains for a letter of thanks and appreciation from the respected President of the University of Baghdad, Prof. Dr. Munir Hameed Al-Saadi, in appreciation of the efforts made to support scientific publishing by publishing a research in one of the discreet scientific journals (Journal Engineering Science and Technology) for the year 2023. On this occasion, we extend our congratulations to Dr. Ali Ibrahim, and we wish him more progress and success, Service to our department and college and university.