Title: Social engineering optimiser for a supply chain network design for blood products in a fuzzy environment

Authors: Shokoufeh Mahrouei; Nasim Delfan

Addresses: Faculty of Industrial Management, Islamic Azad University, Sciences and Researches, Tehran, Iran ' Department of Industrial Engineering, Ershad Institute of High Education, Damavand, Iran

Abstract: The management of the blood supply chain is one of the most challenging decision problems for the relevant stakeholders. Notably, the blood is not a normal commodity and there is no substitute. On the other hand, with the increase in diseases, natural and abnormal accidents, the demand of the blood products has been increased. Accordingly, there is a great interest in the blood supply chains regarding its absence of timely response; it leads to substantial costs of human mortality. This paper proposes a new extension to the blood supply chain network design problem as a four-level, multi-product and multi-cycle centralised supply chain network by using a fuzzy optimisation model to minimise the transmission time of the entire network which is still scarce in the literature. The applicability of this model is proven by a case of crisis logistics in Tehran, Iran. Since the proposed model is NP-hard, there are many studies to develop new heuristics and metaheuristics. As applied already to several optimisation problems, the social engineering optimiser (SEO) as a recent successful metaheuristic has been never employed in this research area. Therefore, another contribution of this study is to apply the SEO and to compare it with well-known algorithms from the literature.

Keywords: supply chain management; logistics; fuzzy model; blood products; social engineering optimiser; SEO.

DOI: 10.1504/IJSOM.2023.134265

International Journal of Services and Operations Management, 2023 Vol.46 No.2, pp.155 - 181

Received: 18 Apr 2021
Accepted: 20 May 2021

Published online: 17 Oct 2023 *

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