[1]Applied Mechanics and Structures Research Unit;
Department of Civil Engineering;
Faculty of Engineering;
Chulalongkorn University;
Bangkok 10330;
Thailand;
[1]Applied Mechanics and Structures Research Unit;
Department of Civil Engineering;
Faculty of Engineering;
Chulalongkorn University;
Bangkok 10330;
Thailand;
[2]Faculty of Civil Engineering;
Ho Chi Minh City of Technology and Education;
Ho Chi Minh 721400;
Vietnam;
multi-field problems; defining curve; exact geometry; general boundary conditions; SBFEM;