1. Associate Professor, Dept. of Mechanical Engineering, Univ. of La Rioja, Edificio Departamental, C/San José de Calasanz 31, 26004 Logroño, La Rioja, Spain (corresponding author). ORCID: .
2. Professor, Dept. of Civil and Environmental Engineering, Univ. of Strathclyde, James Weir Building, 75 Montrose St., Glasgow G1 1XJ, Scotland, UK. ORCID: .