1. Department of Mechanical Engineering, New Mexico Institute of Mining and Technology 1 , 801 Leroy PL, Socorro, New Mexico 87801, USA
2. Department of Aerospace Engineering, San Diego State University 2 , San Diego, California 92182, USA
3. Department of Engineering, Texas A&M University-Corpus Christi 3 , 6300 Ocean Drive, Corpus Christi, Texas 78412, USA
4. CCS-2, Los Alamos National Laboratory 4 , Los Alamos, New Mexico 87545, USA