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400 research outcomes, page 1 of 40
  • publication . Article . 2011
    Open Access Persian
    Authors:
    Hasan Shavandi; Mehdi Mardane Khameneh;
    Publisher: Allameh Tabataba'i University Press

    On the networks existing servers and customers, each node indicates a customer demand and demand rate is estimated for them. The edges of the network indicate connective ways among the nods which is usually shown with the distance of two nods or the time of travelling. ...

  • publication . Article . 2004
    Open Access Persian
    Authors:
    M. Momeni; A. Atashsooz;
    Publisher: Allameh Tabataba'i University Press

    QFD starts with the house of quality (HOQ) which is a planning matrix translating the customer needs into measurable product technical requirements (PTRs). As with any other tool the quantum of benefits obtained from the use of QFD is proportional to the effectiveness o...

  • publication . Article . 2015
    Open Access Persian
    Authors:
    Ghasem cheragh; Mani sharifi;
    Publisher: Allameh Tabataba'i University Press

    This paper presents a mathematical model for a redundancy allocation problem (RAP) for the series-parallel system with k-out-of-n subsystems and failure rate depends on working components of system. It means that failure rate of components increases when a component fai...

  • publication . Article . 2013
    Open Access Persian
    Authors:
    amir hasanzadeh; laya olfat; maghsoud amiri;
    Publisher: Allameh Tabataba'i University Press

    A major cause of supply chain deficiencies is the bullwhip effect. This phenomenon refers to demand variability increases as one move up the supply chain. Supply chain managers experience this variance amplification in both inventory levels and orders. Other side, dampe...

  • publication . Article . 2003
    Open Access Persian
    Authors:
    Seyyed Mohammad Aarabi; Shahram Estandiari;
    Publisher: Allameh Tabataba'i University Press

    The main characteristic of these days business environment is competition and customer satisfaction is key factor to survive and improve competitive advantages. Organizations have to pay attention to their customers as a benefit resource. Understanding the customer expe...

  • publication . Article . 2016
    Open Access Persian
    Authors:
    Yalda Yahyazade; Laya Olfat; Maghsod Amiri;
    Persistent Identifiers
    Publisher: Allameh Tabataba'i University Press

    Appropriate management of supply chain is one of the issues facing economic firms that affect all the organizational activities in order to produce the goods and provide the services. Consequently Supplier selection due to involvement of various qualitative and quantita...

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  • publication . Article . 2004
    Open Access Persian
    Authors:
    G. Khoshsima; C. Lucas; M. Haji Bagheri;
    Publisher: Allameh Tabataba'i University Press

    In today’s dynamic and uncertain environment responsiveness is one of the most important priorities and characteristics of manufacturing organizations. Responsiveness is a multidimensional concept and vague notion. For this reason we are often facing many problems when ...

  • publication . Article . 2013
    Open Access Persian
    Authors:
    seyed abdollah razavi; mohammad Javad razmi; mostafa salimi far; ali akbar naji;
    Publisher: Allameh Tabataba'i University Press

    This paper uses a panel data stochastic production frontier model to measure economic efficiency of car production industry in Iran. We estimated both time-variant and time-invariant efficiency random effect models. The result shows that economic efficiency in this indu...

  • publication . Article . 2006
    Open Access Persian
    Authors:
    A. Hadadian; A. Hagh Shenas; S. Ketabi;
    Publisher: Allameh Tabataba'i University Press
  • publication . Article . 2015
    Open Access Persian
    Authors:
    Mehrdad Yasaei; Ahmad Jafarnejad;
    Publisher: Allameh Tabataba'i University Press

    Due to the changes in production and market conditions, companies are facing many pressures. One of the ways of confronting with these pressures is the concept of supply chain and increasing its flexibility to satisfy different needs of customers. Despite the importance...

400 research outcomes, page 1 of 40