OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Advances in Automobile Engineering Volume 6, Issue 4 Effect of Magnetic Field on the Emissions of Single Cylinder Four Stroke Petrol Engine Pramodkumar G, Naidu MK, Sandeep JV, Ramu Vasupalli and Praveen Lade A Study on Microstructure Evolution of 7055 Aluminum Alloy Based Under Extreme Environment Zhang Ping, Li Yuanyuan and Wang Youqiang Comparative Analysis of Performance Characteristics of CI Engine with and without HHO Gas Brown Gas Ghulam Abbas Gohar and Hassan Raza Possible Application of Tough Hydrogel in Machinery Longxiang Zhu and Jianhui Qiu