Inventory Ship Routing and Cargo Stowage Planning on Chemical Tankers

Chemical tankers are a type of ocean carrier with multi-compartments to simultaneously carry various liquid chemicals in bulk and prevent their mixing. This paper discusses the difficulties chemical tanker managers experience when planning vessel routes and scheduling inventory maintenance becau...

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Main Authors: Stefanus Soegiharto, Teuku Yuri M. Zagloel, Sunaryo, Komarudin
Format: Article
Language:English
Published: Universitas Indonesia 2022-04-01
Series:International Journal of Technology
Subjects:
Online Access:https://ijtech.eng.ui.ac.id/article/view/4757
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author Stefanus Soegiharto
Teuku Yuri M. Zagloel
Sunaryo
Komarudin
author_facet Stefanus Soegiharto
Teuku Yuri M. Zagloel
Sunaryo
Komarudin
author_sort Stefanus Soegiharto
collection DOAJ
description Chemical tankers are a type of ocean carrier with multi-compartments to simultaneously carry various liquid chemicals in bulk and prevent their mixing. This paper discusses the difficulties chemical tanker managers experience when planning vessel routes and scheduling inventory maintenance because of chemical tankers’ unique characteristics and operational constraints. To date, no models have addressed chemical tankers’ inventory routing and scheduling needs while accounting for these challenges. Bridging the research gap, we propose a novel, integrated, mathematical model of inventory ship routing and stowage planning problem (ISRSPP) for chemical tankers. We seek to combine stowage planning, which is an operational problem, with inventory ship routing, which is a tactical problem, through integrated tactical planning. Our objective is to propose a solution with minimal total voyage costs. For this purpose, we formulate our problem in a mixed integer linear program. We build two scenarios to analyze the models applicability and performance, and we solve both of them using a commercial solver. Our results confirm that the stowage planning problem cannot be separated from the inventory ship routing problem for chemical tankers because such a separation could lead to fleet routes for which no feasible stowage plan is possible.
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spelling doaj.art-775a29fa52144234892fb46adff477652023-01-02T18:13:34ZengUniversitas IndonesiaInternational Journal of Technology2086-96142087-21002022-04-0113224025310.14716/ijtech.v13i2.47574757Inventory Ship Routing and Cargo Stowage Planning on Chemical TankersStefanus Soegiharto0Teuku Yuri M. Zagloel1Sunaryo2Komarudin3Department of Industrial Engineering, Faculty of Engineering, Universitas Indonesia, Depok 16424, IndonesiaDepartment of Industrial Enginering, Faculty of Engineering, Universitas Indonesia, Depok 16424, IndonesiaDepartment of Mechanical Engineering, Faculty of Engineering, Universitas Indonesia, Depok 16424, IndonesiaDepartment of Industrial Enginering, Faculty of Engineering, Universitas Indonesia, Depok 16424, IndonesiaChemical tankers are a type of ocean carrier with multi-compartments to simultaneously carry various liquid chemicals in bulk and prevent their mixing. This paper discusses the difficulties chemical tanker managers experience when planning vessel routes and scheduling inventory maintenance because of chemical tankers’ unique characteristics and operational constraints. To date, no models have addressed chemical tankers’ inventory routing and scheduling needs while accounting for these challenges. Bridging the research gap, we propose a novel, integrated, mathematical model of inventory ship routing and stowage planning problem (ISRSPP) for chemical tankers. We seek to combine stowage planning, which is an operational problem, with inventory ship routing, which is a tactical problem, through integrated tactical planning. Our objective is to propose a solution with minimal total voyage costs. For this purpose, we formulate our problem in a mixed integer linear program. We build two scenarios to analyze the models applicability and performance, and we solve both of them using a commercial solver. Our results confirm that the stowage planning problem cannot be separated from the inventory ship routing problem for chemical tankers because such a separation could lead to fleet routes for which no feasible stowage plan is possible.https://ijtech.eng.ui.ac.id/article/view/4757chemical tankersintegrated planning modelinventory ship routingmixed-integer linear programmingstowage planning
spellingShingle Stefanus Soegiharto
Teuku Yuri M. Zagloel
Sunaryo
Komarudin
Inventory Ship Routing and Cargo Stowage Planning on Chemical Tankers
International Journal of Technology
chemical tankers
integrated planning model
inventory ship routing
mixed-integer linear programming
stowage planning
title Inventory Ship Routing and Cargo Stowage Planning on Chemical Tankers
title_full Inventory Ship Routing and Cargo Stowage Planning on Chemical Tankers
title_fullStr Inventory Ship Routing and Cargo Stowage Planning on Chemical Tankers
title_full_unstemmed Inventory Ship Routing and Cargo Stowage Planning on Chemical Tankers
title_short Inventory Ship Routing and Cargo Stowage Planning on Chemical Tankers
title_sort inventory ship routing and cargo stowage planning on chemical tankers
topic chemical tankers
integrated planning model
inventory ship routing
mixed-integer linear programming
stowage planning
url https://ijtech.eng.ui.ac.id/article/view/4757
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AT teukuyurimzagloel inventoryshiproutingandcargostowageplanningonchemicaltankers
AT sunaryo inventoryshiproutingandcargostowageplanningonchemicaltankers
AT komarudin inventoryshiproutingandcargostowageplanningonchemicaltankers