A new model and solution for the energy minimizing vehicle routing problem with time windows (EVRPTW) and customers' priority is presented in this paper. In this paper unlike prior attempts to minimize cost by minimizing ...

Air transport system has always been involved in all aspects of life because of its high potential in transporting passengers and goods. In this research we surveys the effects of travel variables on demand of domestic air ...

Negative consequences of car use along with deficiencies for investment in environmental friendly modes, have driven authorities to search for soft measure in order to encourage people for modal shift. The main objective ...

The purpose of this study is to evaluate the present status of Mashhad's Bicycle Sharing (BS) Program's stations, and to locate future stations, taking into account the 7 criteria of “proximity to subway stations", “proximity ...

In this work, the capacitated location-routing problem with simultaneous pickup and delivery (CLRP-SPD) is considered. This problem is a more realistic case of the capacitated location-routing problem (CLRP) and belongs ...