Now showing items 1-20 of 22

    • 1970'ten itibarenTürkiye'nin fındık üretimi ve ihracatı 

      Kurucu, Mehmet Bora; Akçakuş, Didem; Akgün, Ela Nur; Elmas, İbrahim; Özkan, Selen (Bilkent University, 2018)
      Bu araştırma, Türkiye’deki 1970 yılından 2000 yılına kadar gerçekleşen fındık ihracatını ve üretimini konu almaktadır. Araştırmada fındık ihracatı ve üretimi ile ilgili istatistikler sunuldu, aynı zamanda birçok farklı ...
    • Analyses of serial production line systems for interdeparture time variability and WIP inventory systems 

      Erel, E.; Sabuncuoglu, I.; Kok, G. A. (International Journal of Operations and Quantitative Management, 2004)
      This paper investigates the well-known and extensively studied unpaced production line problem for the interdeparture time variability and work-in-process (WIP) inventory. The primary objective is to examine the relationships ...
    • Antalya İplik ve Pamuklu Dokuma Fabrikası'nın tarihi 

      Köse, Beyza Simay; Şimşek, Melike; Altınışık, Mustafa Asım; Koç, Mustafa Kaan; Torusdağ, Ömer Bahadır (Bilkent University, 2021)
      1950’lerden itibaren çeşitli teşvik ve yatırımlarla birlikte, işsizliği azaltmak ve ovalardaki pamuk üretiminin artışından faydalanmak amacıyla Antalya İplik ve Pamuklu Dokuma Fabrikası’nın kurulması planlandı. 1955’te ...
    • Arçelik Ankara Bulaşık Makinesi Fabrikası 

      Özaltan, Ömer; Sancak, Ahmet Batuhan; Kantik, Efser Efe; Çetin, Şule; Özçifçi, Emre (Bilkent University, 2020)
      Bu araştırmada, 1993'te kurulan Ankara Arçelik Bulaşık Makinesi Fabrikası'nın kuruluş aşamasından günümüze kadarki gelişimi araştırıldı. Araştırma kapsamında ilk olarak Türkiye'nin 90'lar öncesindeki beyaz eşya imalatı ve ...
    • Batch scheduling to minimize maximum lateness 

      Ghosh, J. B.; Gupta, J. N. D. (Elsevier, 1997)
      We address the single-machine batch scheduling problem which arises when there are job families and setup requirements exist between these families; our objective is to minimize the maximum lateness. As our main result, ...
    • Bir kentin ekonomik ve kültürel devrimi: İskenderun Demir-Çelik Fabrikası 

      Çiçek, Berk; Mutlu, Mehmet Ali; Cangül, Merve; Aydın, Berk Can; Alp, Murat (Bilkent University, 2020)
      This guide is aiming to inform people about the effects of ISDEMIR on both Iskenderun and Turkey. It consists of six parts after the introduction that is included to answer the question about the establishment of ISDEMIR ...
    • Capacitated strategic assortment planning under explicit demand substitution 

      Dolgan, N. G.; Ünver, N. F.; Cephe, E.; Alper, Şen (Elsevier BV, 2021-11-01)
      Buyers have easier access to a variety of products with the rise of multi-channel distribution strategies and the increase in new product introductions. On the other hand, firms experience greater pressure in offering the ...
    • Chalcogenide microresonators tailored to distinct morphologies by the shaping of glasses on silica tapers 

      Aktaş, O. (OSA - The Optical Society, 2017)
      Production of chalcogenide (As2Se3) microresonators in sphere, loop, and bottle morphologies by the shaping of glasses at appropriate temperatures between cleaved silica tapers is reported. The quality factors exceed QS = ...
    • Continuous time control of make-to-stock production systems 

      Bulut, Önder (Bilkent University, 2010)
      We consider the problem of production control and stock rationing in a make-tostock production system with multiple servers –parallel production channels--, and several customer classes that generate independent Poisson ...
    • An equipment replacement problem with dynamic production planning and capacity considerations 

      Gill, A.; Adil, G. K.; Bector, C. R. (Taylor & Francis, 1996)
      In this paper, we propose a 0-1 integer programming formulation for an equipment replacement problem in which the demand of a product varies from period to period and different types of equipment with different production ...
    • The general behavior of pull production systems: the allocation problems 

      Kırkavak, N.; Dinçer, C. (Elsevier, 1999)
      The design of tandem production systems has been well studied in the literature with the primary focus being on how to improve their e ciency. Considering the large costs associated, a slight improvement in e ciency can ...
    • An integrated approach to inventory and flexible capacity management subject to fixed costs and non-stationary stochastic demand 

      Tan, T.; Alp O. (Springer, 2009)
      In a manufacturing system with flexible capacity, inventory management can be coupled with capacity management in order to handle fluctuations in demand more effectively. Typical examples include the effective use of ...
    • Integrated capacity and inventory management with capacity acquisition lead times 

      Mincsovicz, G.; Tan, T.; Alp, O. (Elsevier, 2009-08-01)
      We model a make-to-stock production system that utilizes permanent and contingent capacity to meet non-stationary stochastic demand, where a constant lead time is associated with the acquisition of contingent capacity. We ...
    • A load-based and due-date-oriented approach to order review release in job shops 

      Sabuncuoğlu, I.; Karapınar, H. Y. (Wiley-Blackwell Publishing, 2000)
      In this paper, a new order review/release (ORR) method is proposed for shop floor control systems. The proposed method utilizes both job due date and shop load information to improve the effectiveness of the ORR function ...
    • A neural network model for scheduling problems 

      Sabuncuoğlu, İ.; Gurgun, B. (Elsevier, 1996)
      Artificial neural networks (ANNs) have been successfully applied to solve a variety of problems. This paper proposes a new neural network approach to solve the single machine mean tardiness scheduling problem and the minimum ...
    • On the newsvendor problem with multiple inputs under a carbon emission constraint 

      Sözüer, Sibel (Bilkent University, 2012)
      In this thesis, we consider two problems in the newsvendor setting with multiple inputs, under a carbon emission constraint and non-linear production functions. In the first problem, we assume a strict carbon cap and ...
    • Optimal streaming of a single job in a two-stage flow shop 

      Şen, A.; Topaloğlu, E.; Benli, Ö. (Elsevier, 1998-10-01)
      Lot streaming is moving some portion of a process batch ahead to begin a downstream operation. The problem to be considered in this paper is the following: a single job consisting of U units is to be processed on two ...
    • Prefabrikasyonun Türkiye'deki tarihi ve gelişim süreci 

      Çetin, İsmail Sümer; Borucu, Ümran; Turan, Fatma Zehra; Orak, Elif İpek; Kayaçağlayan, Atakan (Bilkent University, 2018)
      Bu araştırmada prefabrikasyonun Türkiye’de ortaya çıkması ve bunda etkili olan nedenler, ilk örnekleri, kullanımının ve üretiminin yaygınlaşması incelenmiştir. Bu süreç içerisindeki zorluklar, sosyal ve ekonomik katkıları ...
    • Shortest-route formulation of mixed-model assembly line balancing problem 

      Erel, E.; Gokcen, H. (Elsevier, 1999)
      A shortest-route formulation of the mixed-model assembly line balancing problem is presented. Common tasks across models are assumed to exist and these tasks are performed in the same stations. The formulation is based on ...
    • Tactical capacity management under capacity flexibility 

      Alp, Osman; Tan, T. (Institute of Industrial Engineers, 2008)
      In many production systems a certain level of flexibility in the production capacity is either inherent or can be acquired. In that case, system costs may be decreased by managing the capacity and inventory in a joint ...