1. Applied Mathematics andComputational Sciences,Fluid and Plasma Simulation Laboratory,King Abdullah University ofScience and Technology,Thuwal 23955-6900, Saudi Arabiae-mail: abeer.bakhsh@kaust.edu.sa
2. Mechanical Engineering,Physical Science and Engineering Division,Fluid and Plasma Simulation Laboratory,King Abdullah University ofScience and Technology,Thuwal 23955-6900, Saudi Arabiae-mail: ravi.samtaney@kaust.edu.sa