1. Associate Professor, Graduate School of Advanced Science and Engineering, Hiroshima Univ., 1-4-1 Kagamiyama, Higashi-Hiroshima 739-8527, Japan (corresponding author). ORCID: .
2. Professor, Office of Academic Research and Industry-Academia-Government and Community Collaboration, Hiroshima Univ., 1-3-2 Kagamiyama, Higashi-Hiroshima 739-8511, Japan.
3. Graduate Student, Graduate School of Engineering, Hiroshima Univ., 1-4-1 Kagamiyama, Higashi-Hiroshima 739-8527, Japan.
4. Engineer, Penta-Ocean Construction Co. Ltd., 2-2-8 Korakuen, Bunkyoku, Tokyo 112-8576, Japan.