Browsing by Subject "Production planning"
Now showing items 1-20 of 118
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A constraint programming-based genetic algorithm (CPGA) for capacity output optimization
(OmniaScience, 2014-12)
Article
Open AccessPurpose: The manuscript presents an investigation into a constraint programming-based genetic algorithm for capacity output optimization in a back-end semiconductor manufacturing company. Design/methodology/approach: ... -
A decomposition heuristics based on multi-bottleneck machines for large-scale job shop scheduling problems
(OmniaScience, 2014-12)
Article
Open AccessPurpose: A decomposition heuristics based on multi-bottleneck machines for large-scale job shop scheduling problems (JSP) is proposed. Design/methodology/approach: In the algorithm, a number of sub-problems are constructed ... -
A methodological approach for designing and sequencing product families in Reconfigurable Disassembly Systems
(School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2011-09)
Article
Open AccessPurpose: A Reconfigurable Disassembly System (RDS) represents a new paradigm of automated disassembly system that uses reconfigurable manufacturing technology for fast adaptation to changes in the quantity and mix of ... -
A new approach for solving capacitated lot sizing and scheduling problem with sequence and period-dependent setup costs
(School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2013-12)
Article
Open AccessPurpose: We aim to examine the capacitated multi-item lot sizing problem which is a typical example of a large bucket model, where many different items can be produced on the same machine in one time period. We propose a ... -
A production scheduling service for manufacturing short-run series on machining shops
(Universitat Politècnica de Catalunya, 2019-09-29)
Master thesis
Restricted access - author's decisionThe scheduling process on every production line is of principal importance as it directly affects the productivity of a company. For decades now, operational research has offered managers tools to automate their scheduling ... -
A production throughput forecasting system in an automated hard disk drive test operation using GRNN
(Omnia Science, 2016-06)
Article
Open AccessPurpose: The goal of this paper is to develop a pragmatic system of a production throughput forecasting system for an automated test operation in a hard drive manufacturing plant. The accurate forecasting result is ... -
A scenario optimisation procedure to plan annualised working hours under demand uncertainty
(2006-03)
Research report
Open AccessAnnualising working hours (i.e., the possibility of irregularly distributing the total number of working hours over the course of a year) enables to adapt production capacity to fluctuations in demand. The demand, which ... -
A strategic approach for bottleneck identification in make-to-order environments: a drum-buffer-rope action research based case study
(OmniaScience, 2020-04)
Article
Open AccessPurpose: This study focused on providing a strategic perspective for the selection and exploitation of bottlenecks in make-to-order production systems, a largely unexplored field in the literature. The researchers developed ... -
A support tool for working time bargaining by considering individual time accounts and annual leave
(2010-01-01)
Article
Restricted access - publisher's policyWorking time accounts (WTAs) are employer-oriented flexibility systems that have been applied in industry but could be used far more. Their use is limited by the complexity of planning them, assessing their financial ... -
Adaptació d'una línia de producció en el context de la indústria 4.0
(Universitat Politècnica de Catalunya, 2018-09-17)
Master thesis
Restricted access - confidentiality agreement -
An algorithm for a bi-objective parallel machine problem with eligibility, release dates and delivery times of the jobs
(2016-01-01)
Article
Open AccessThe scheduling of parallel machines is a well-known problem in many companies. Nevertheless, not always all the jobs can be manufactured in any machine and the eligibility appears. Based on a real-life problem, we present ... -
An estimate of maintenance efficiency in Brown-Proschan imperfect repair model with bathtub failure intensity
(School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2012-04)
Article
Open AccessPurpose: Estimate the maintenance efficiency in the Brown-Proschan model with the bathtub failure intensity. Design/methodology/approach: Empirical research through which we propose a framework to establish the ... -
An integrated model for process parameter adjustment to recover throughput shortage in semiconductor assembly: A case study
(OmniaScience, 2019-09)
Article
Open AccessPurpose: Existing productivity improvements activities such as inventory buffer, overall equipment effectiveness (OEE) and total productive maintenance (TPM) do not analytically associate the throughput shortage with process ... -
Análisis de las previsiones de compra vía EDI en una empresa de semiconductores
(Universitat Politècnica de Catalunya, 2012-06)
Master thesis (pre-Bologna period)
Restricted access - author's decisionLos semiconductores se encuentran en una industria muy dinámica a la vez que volátil. El ciclo de fabricación de un producto dura alrededor de 3 meses y los clientes esperan recibir los pedidos en cuestión de días. Por ... -
Anivellat i control de consum en el procés de planificació
(Universitat Politècnica de Catalunya, 2016-06-08)
Master thesis
Restricted access - confidentiality agreement
Covenantee: BOSCH Sistemas de Frenado -
Aplicació d’un algorisme genètic per la resolució del problema de seqüenciació d’una màquina amb temps de preparació dependents de família i seqüència
(Universitat Politècnica de Catalunya, 2014-01)
Master thesis (pre-Bologna period)
Open AccessAquest projecte es centra en la resolució d’un problema de seqüenciació mitjançant un procediment metaheurístic. El problema plantejat i que es resol en aquest projecte és el “Problema de seqüenciació d’una màquina amb ... -
Aplicación del método lean seis sigma en un proceso de producción de la empresa Louis Vuitton
(Universitat Politècnica de Catalunya, 2024-07-09)
Bachelor thesis
Restricted access - confidentiality agreement
Covenantee: Manufacture et Maroquinerie et Accessories Louis Vuitton / Politecnico di TorinoEn la indústria del luxe, l'eficiència del flux de producció és fonamental per mantenir la qualitat i satisfer la demanda del mercat. En aquest context, Louis Vuitton, una de les marques de luxe més importants del món, ... -
Approaches of production planning and control under Industry 4.0: A literature review
(OmniaScience, 2022)
Article
Open AccessPurpose: Industry 4.0 technologies significantly impact how production is planned, scheduled, and controlled. Literature provides different classifications of the tasks and functions of production planning and control (PPC) ... -
Batch scheduling optimization in interprovincial cooperative limited
(Universitat Politècnica de Catalunya, 2012)
Master thesis (pre-Bologna period)
Restricted access - author's decisionThe purpose of this project thesis is to optimize a set of production lines in a local company, which produces agricultural chemicals, in terms of balancing the workload requirements throughout the production season. The ... -
Cadena de restaurantes de comida cosmopolita y saludable a precio asequible
(Universitat Politècnica de Catalunya, 2012-09)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl objeto de este trabajo es la presentación del proyecto de una “Cadena de restaurantes de comida cosmopolita y saludable a precio asequible” en la ciudad de Barcelona Se ofrecerán desayunos, comidas, meriendas, cenas ...
