English abstract
This paper presents a mathematical model for a multi-period hydrogen supply chain design problem consider ing several design features not addressed in other studies. The model is formulated as a mixed-integer program
allowing the production and storage facilities to be extended over time. Pipeline and tube trailer transport
modes are considered for carrying hydrogen. The model also allows finding the optimal pipeline routes and
the number of transport units. The objective is to obtain an efficient supply chain design within a given time
frame in a way that the demand and carbon dioxide emissions constraints are satisfied and the total cost is
minimized. A computer program is developed to ease the problem-solving process. The computer program
extracts the geographical information from Google Maps and solves the problem using an optimization solver.
Finally, the applicability of the proposed model is demonstrated in a case study from Oman.