The article studies, with the level constraints in short supply, the inventory decision model of the minimum total annual cost of the supply chain which, composed of a single supplier and multiple buyers, involving supplier’s lead time as a decision variable, replacing the cost of shortages with the level in short supply, and has solved the difficult problem in the practice.

Economic lot size scheduling problem (ELSP) for a multi-product single machine system is a classical problem. This paper considers ELSP with budgetary constraint as an important aspect of such systems. In the real world situations the available funds for investment in inventory is limited. By adopting the common cycle time approach to ELSP, we obtain the optimal common cycle which minimizes the...

value stream mapping because of being able to understand process bottlenecks, as one of the most common tools for analyzing, identifying and eliminating various losses in operational and support processes are used. on the other hand, inventory management, precise control entry and exit of goods, accurate and timely information about the inventories status and planning, reduce product maintenanc...

Seating systems are designed for occupant comfort as well as for affording occupant protection in various crash modes. FMVSS No. 207 specifies seat performance criteria, of which, one requires that a seat back withstand a minimum of 373 Nm moment measured about the seating reference point. The sufficiency of this requirement has been a source of significant debate. Some researchers believe that...

OBJECTIVE To assess the effectiveness of a national one week media campaign promoting booster seat use. DESIGN Pre-test, post-test design based on nationally representative random digit dialing telephone survey, with control for exposure to campaign. SETTING Canada. SUBJECTS Parents of children aged 4-9 years. INTERVENTIONS During a one week campaign in May 2004, information on booster ...

today, the effective inventory management plays an important role in the success of the organizations in the new business environment. it is not clearly possible for the organizations that store hundreds of inventory items to economically design an inventory management policy for each inventory item separately. moreover, various inventory items may play quite different roles in the business of ...