A Two-Machine Flow Shop Batch Scheduling Model to Minimize Total Actual Flow Time

This study introduces a scheduling model for a two-machine flow shop batch system to minimize the actual flow time. In this system, two machines are responsible for processing raw materials and producing finished products, with a single bottleneck machine. The entity overseeing the manufacturing pr...

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Main Authors: Rinto Yusriski, Andri Rachmat Kumalasian Nasution, Lukas Lukas, Linda Wijayanti, Sandra Octaviani
Format: Article
Language:English
Published: Petra Christian University 2023-12-01
Series:Jurnal Teknik Industri
Subjects:
Online Access:https://jurnalindustri.petra.ac.id/index.php/ind/article/view/27307
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author Rinto Yusriski
Andri Rachmat Kumalasian Nasution
Lukas Lukas
Linda Wijayanti
Sandra Octaviani
author_facet Rinto Yusriski
Andri Rachmat Kumalasian Nasution
Lukas Lukas
Linda Wijayanti
Sandra Octaviani
author_sort Rinto Yusriski
collection DOAJ
description This study introduces a scheduling model for a two-machine flow shop batch system to minimize the actual flow time. In this system, two machines are responsible for processing raw materials and producing finished products, with a single bottleneck machine. The entity overseeing the manufacturing process organizes demand units into batches, ensures the accurate and timely arrival of raw materials, and delivers all finished products punctually to meet an expected due date. The study addresses crucial challenges, including determining the optimal number of batches, sizes, and sequences to achieve the specified objective. The analysis adopted an algorithm grounded in the Lagrange relaxation method to tackle these challenges. Moreover, the algorithm is operated by identifying the bottleneck machine as a scheduling reference and determining the appropriate number of batches and sizes. The analysis showed the efficacy of the developed algorithm by using Johnson's rule for making batch sequence decisions through numerical experiments conducted across 1000 cases. The results showed a 1.44% to 4.43% improvement in efficiency compared to previous research, accompanied by a 2–8 times reduction in computational time.
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spelling doaj.art-e208818556c143a181a6e51592a9ccc72024-02-02T02:38:41ZengPetra Christian UniversityJurnal Teknik Industri1411-24852087-74392023-12-0125210.9744/jti.25.2.179-194A Two-Machine Flow Shop Batch Scheduling Model to Minimize Total Actual Flow TimeRinto Yusriski0Andri Rachmat Kumalasian Nasution1Lukas Lukas2Linda Wijayanti3Sandra Octaviani4Fakultas Teknologi Manufaktur, Universitas Jenderal Achmad YaniFakultas Teknologi Manufaktur, Universitas Jenderal Achmad YaniProfessional Engineer Department, Universitas Katolik Indonesia Atma JayaProfessional Engineer Department, Universitas Katolik Indonesia Atma JayaProfessional Engineer Department, Universitas Katolik Indonesia Atma Jaya This study introduces a scheduling model for a two-machine flow shop batch system to minimize the actual flow time. In this system, two machines are responsible for processing raw materials and producing finished products, with a single bottleneck machine. The entity overseeing the manufacturing process organizes demand units into batches, ensures the accurate and timely arrival of raw materials, and delivers all finished products punctually to meet an expected due date. The study addresses crucial challenges, including determining the optimal number of batches, sizes, and sequences to achieve the specified objective. The analysis adopted an algorithm grounded in the Lagrange relaxation method to tackle these challenges. Moreover, the algorithm is operated by identifying the bottleneck machine as a scheduling reference and determining the appropriate number of batches and sizes. The analysis showed the efficacy of the developed algorithm by using Johnson's rule for making batch sequence decisions through numerical experiments conducted across 1000 cases. The results showed a 1.44% to 4.43% improvement in efficiency compared to previous research, accompanied by a 2–8 times reduction in computational time. https://jurnalindustri.petra.ac.id/index.php/ind/article/view/27307Batchschedulingtwo-machineflowshopactual flow time
spellingShingle Rinto Yusriski
Andri Rachmat Kumalasian Nasution
Lukas Lukas
Linda Wijayanti
Sandra Octaviani
A Two-Machine Flow Shop Batch Scheduling Model to Minimize Total Actual Flow Time
Jurnal Teknik Industri
Batch
scheduling
two-machine
flowshop
actual flow time
title A Two-Machine Flow Shop Batch Scheduling Model to Minimize Total Actual Flow Time
title_full A Two-Machine Flow Shop Batch Scheduling Model to Minimize Total Actual Flow Time
title_fullStr A Two-Machine Flow Shop Batch Scheduling Model to Minimize Total Actual Flow Time
title_full_unstemmed A Two-Machine Flow Shop Batch Scheduling Model to Minimize Total Actual Flow Time
title_short A Two-Machine Flow Shop Batch Scheduling Model to Minimize Total Actual Flow Time
title_sort two machine flow shop batch scheduling model to minimize total actual flow time
topic Batch
scheduling
two-machine
flowshop
actual flow time
url https://jurnalindustri.petra.ac.id/index.php/ind/article/view/27307
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AT lindawijayanti atwomachineflowshopbatchschedulingmodeltominimizetotalactualflowtime
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