Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry

Environmental stress testing (EST) is a reliability test for the semiconductor products that is concerned with how products perform its intended functions under some environmental conditions. Planning, implementation and delivery schedules are affected by the outcome of these tests and it is crucial...

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Main Authors: KUMAR, S, OMAR, M
Format: Article
Language:English
Published: 2006
Subjects:
Online Access:http://shdl.mmu.edu.my/2008/
http://shdl.mmu.edu.my/2008/1/1354.pdf
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author KUMAR, S
OMAR, M
author_facet KUMAR, S
OMAR, M
author_sort KUMAR, S
building MMU Institutional Repository
collection Online Access
description Environmental stress testing (EST) is a reliability test for the semiconductor products that is concerned with how products perform its intended functions under some environmental conditions. Planning, implementation and delivery schedules are affected by the outcome of these tests and it is crucial to determine the throughput of the EST process. In this paper we present an efficient modified analytical model based on approximate mean value analysis (MVA) with probabilistic re-entrant line to predict the total mean waiting time and subsequently the mean throughput rate for the EST process. Using the analytical and simulation method, we analyse a five-stage queuing system with re-entrant to the second stage under various stochastic routing. The MVA algorithm has been modified to deal with this situation. Results show that the modified algorithm can deal with situations involving small and large number of lots respectively. (c) 2005 Elsevier Inc. All rights reserved.
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spelling mmu-20082011-08-10T07:31:48Z http://shdl.mmu.edu.my/2008/ Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry KUMAR, S OMAR, M QA Mathematics Environmental stress testing (EST) is a reliability test for the semiconductor products that is concerned with how products perform its intended functions under some environmental conditions. Planning, implementation and delivery schedules are affected by the outcome of these tests and it is crucial to determine the throughput of the EST process. In this paper we present an efficient modified analytical model based on approximate mean value analysis (MVA) with probabilistic re-entrant line to predict the total mean waiting time and subsequently the mean throughput rate for the EST process. Using the analytical and simulation method, we analyse a five-stage queuing system with re-entrant to the second stage under various stochastic routing. The MVA algorithm has been modified to deal with this situation. Results show that the modified algorithm can deal with situations involving small and large number of lots respectively. (c) 2005 Elsevier Inc. All rights reserved. 2006-02 Article NonPeerReviewed application/pdf en http://shdl.mmu.edu.my/2008/1/1354.pdf KUMAR, S and OMAR, M (2006) Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry. Applied Mathematics and Computation, 173 (1). pp. 603-615. ISSN 00963003 http://dx.doi.org/10.1016/j.amc.2005.04.050 doi:10.1016/j.amc.2005.04.050 doi:10.1016/j.amc.2005.04.050
spellingShingle QA Mathematics
KUMAR, S
OMAR, M
Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry
title Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry
title_full Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry
title_fullStr Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry
title_full_unstemmed Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry
title_short Stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry
title_sort stochastic re-entrant line modeling for an environment stress testing in a semiconductor assembly industry
topic QA Mathematics
url http://shdl.mmu.edu.my/2008/
http://shdl.mmu.edu.my/2008/
http://shdl.mmu.edu.my/2008/
http://shdl.mmu.edu.my/2008/1/1354.pdf