Affiliation: | 1.Institute for Micromanufacturing, Louisiana Tech University, 911 Hergot Avenue #10137, Ruston, LA, 71270, USA ;2.Trenchless Technology Center (TTC), Louisiana Tech University, Ruston, LA, 71272, USA ;3.Department of Mathematics and Physics, Grambling State University, Grambling, LA, 71245, USA ; |