Browsing by Subject "Producció -- Planificació"
Now showing items 1-20 of 109
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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: ... -
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 -
Adaptation and configuration of a manufacturing execution system for management and production adjustments
(Universitat Politècnica de Catalunya, 2016-06-08)
Bachelor thesis
Restricted access - confidentiality agreement -
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 dynamic programming based heuristic for the assembly line balancing problem
(Elsevier, 2009-05-01)
Article
Restricted access - publisher's policyThe simple assembly line balancing problem is the simplification of a real problem associated to the assignment of the elementary tasks required for assembly of a product in an assembly line. This problem has been extensively ... -
A fuzzy logic approach to assembly line
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2005)
Article
Open AccessThis paper deals with the use of fuzzy set theory as a viable alternative method for modelling and solving the stochastic assembly line balancing problem. Variability and uncertainty in the assembly line balancing ... -
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 multistage scenario optimisation procedure to plan annualised working hours under demand uncertainty.
(Elsevier, 2008-06)
Article
Open AccessThe annualisation of working hours (i.e., the irregular distribution of the total number of working hours over the course of a year) makes it possible to adapt production capacity to fluctuations in demand. The required ... -
An algorithm for a biobjective parallel machine problem with eligibility and release and delivery times
(2012)
Conference report
Restricted access - publisher's policyThe 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 situation, we present ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 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 ... -
A unit cost adjusting heuristic algorithm for the integrated planning and scheduling of a two-stage supply chain
(OmniaScience, 2014-12)
Article
Open AccessPurpose: The stable relationship of one-supplier-one-customer is replaced by a dynamic relationship of multi-supplier-multi-customer in current market gradually, and efficient scheduling techniques are important tools ... -
Balancing and scheduling tasks in assembly lines with sequence-dependent setup times
(Elsevier, 2008-06)
Article
Open AccessThe classical Simple Assembly Line Balancing Problem (SALBP) has been widely enriched over the past few years with many realistic approaches and much effort has been made to reduce the distance between the academic theory ... -
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 ...
