1. Dept. of Mechanical and Nuclear Engineering, Penn State Univ., University Park, PA 16802, US (Corresponding author), e-mail: kimberly.colas@cea.fr. (Currently at CEA, French Atomic Energy Commission, DEN/DANS/DMN/SEMI/LM2E, Saclay, France, 91191.)
2. Dept. of Mechanical and Nuclear Engineering, Penn State Univ., University Park, PA 16802, US.
3. Dept. of Mechanical and Materials Engineering, Queen’s Univ., Kingston, ON K7L3N6, CA.
4. Advanced Photon Source, Argonne National Laboratory, Argonne, IL 60439, US.