In this study, the effects of hydrogen flow rate, oxygen flow rate, cell and humidification temperature on power density were examined experimentally. The experiments have been carried out on a single proton exchange ...

Magnetorheological (MR) dampers have received remarkable attention due to being a potential technology to conduct semi-active control in mechanical systems in order to effectively suppress vibration. It is therefore important ...

Transportation is an important human activity which has many economic, social and other effects. In particular, freight transportation is economically very important for any country, and includes transporting a wide variety ...

This article presents a comparative energy and exergy analyses of a single cylinder, four-stroke spark-ignition engine for three compression ratios. A Petter engine with variable compression ratio and ignition timing was ...

Magnetorheological (MR) dampers have attracted interest from suspension designers and researchers because of their variable damping feature, mechanical simplicity, robustness, low power consumption and fast response. ...

Private Finance Initiative (PFI) projects are designed to fund long-term infrastructure projects and public services. A typical PFI road scheme involves the public sector client (Granting Authority), the private sector ...

Lightness is a very important parameter in the automotive industry. So, one of the main aims of the automotive makers is to use lighter materials such as foams in automobile parts. In this study, PP polymer and 20% wt. ...