List of Articles Car model Open Access Article Abstract Page Full-Text 1 - Experimental study of the characteristics of the wake and drag coefficient changes of a car model in unsteady flow V. Barzanooni A.B. Khoshnevis Open Access Article Abstract Page Full-Text 2 - Calculation of vehicle’s mass transfer due to road roughness in accelerating and braking maneuvers Kazem Reza Kashyzadeh Ali Esfandi Seyed Majid Ataei Ardestani Hassan Ghafori Varzaneh Open Access Article Abstract Page Full-Text 3 - Dynamic Analysis of Speed Bump and Humps Effects on Comfort of Pride Automobile Passengers with a Quarter Car Model and Their Design Optimization Hamed Ghorbanian Ehsan Jamshidi Mohammad Reza Ashory