Hamid Hussain Hadwan

@my.uobabylon.edu.iq

University of babylon\ Collage of Engineering/Al-Musayab Department of Automobile Engineering
University of babylon

RESEARCH, TEACHING, or OTHER INTERESTS

Mechanical Engineering, Control and Systems Engineering, Automotive Engineering, Artificial Intelligence

2

Scopus Publications

Scopus Publications

  • Modeling Analysis and Simulation of Wheel Suspension System's Response for Quarter Car Model by Using 20-sim Software for Honda Civic Lx 2019 Sedan
    Hamid Hussain Hadwan, Mushrek Alawi Mahdi, and Ahmed Waleed Hussein

    Periodica Polytechnica Budapest University of Technology and Economics
    This paper exhibits a study of car passive and active- suspension system to improving drive exhilarate to passengers while also enhancing vehicle stability by decreasing the effect of oscillation on the suspension. Modeling and simulation by using the bond diagram. They much concede a prime arrangement of the machine to the exterior surrounding: street quality, atmospherically circumstances, while guarantying driver as well as passengers, major safeness and more potentially exhilarate. Automotive aid it course manners. The result cleared this action plan at different set during the vehicle mean, but particularly in evolution level. It is also clear the proportion of suspension system's mass to the vehicle's mass. Also graphical representation of suspension system' parameters like vertical passenger displacement, potential energy of mass of suspension system and acceleration. To foretell the comportment of a car, it is necessary to make design, modeling, and simulation. Honda Civic Lx 2019 sedan car has used for modeling, and simulation.

  • Investigation of cavitation in a finite journal bearing considering the journal speed and couple stress fluids effects
    M.A. Mahdi, A.W. Hussain, and H.H. Hadwan

    Faculty of Engineering, University of Kragujevac
    A theoretical analysis of the combined effect of journal speed and couple stress fluids (CSF) on the performance characteristics of a cavitated finite journal bearing (FJB) has been presented in this paper. Depending on the Elrod cavitation algorithm (ECA), the solution to the modified Reynolds equation is achieved. The bearing parameters are affected by both the journal speed and CSF. From the results obtained, it is detected that the nonNewtonian lubricants (CSF) produce enhanced in the fill-film pressure, load-capacity, as well as reduces the Sommerfield number and a small drop in the values of the bearing side leakage flow. The results obtained in this work specify that the characteristics of the bearing are affected significantly by this effect. The achieved results have been compared with that published by other works for the bearing operating with pure lubricant and showed to be in a good agreement. © 2018 Published by Faculty of Engineering Corresponding author: Mushrek A. Mahdi University of BabylonCollege of Engineering/ Al-Musayab, Babil, Iraq. E-mail: engmushrek@yahoo.com