Affiliation: | a Department of Civil Engineering, University of Akron, Akron, OH 44325-3905, United States b Department of Applied Mathematics, University of Akron, Akron, OH 44325-3905, United States c Air Force Research Laboratory, AFRL/MLBCM, Bldg 654, 2941 Hobson Way, Wright-Patterson AFB, OH 45433-7750, United States |