the study was undertaken with the objectives to: (1) study the present status of plastic waste management and the existing phnom penh household willingness and their influence factors to segregate plastics for recycling and reuse (plastics & non plastics); (2) study how other cities encouraged and obtained the participation of their population in plastics recycling and reuse and (3) recommend w...

one of the important issues in transportation and logistics systems is vehicle routing problem (vrp). the vehicle routing problem is concerned with finding efficient routes of minimum total cost, beginning and ending at a central depot, for a fleet of vehicles to serve a number of customers. on the other hand, as a result of the increasing environmental concerns, economic problems and pressure ...

and submitted in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY (Mechanical Engineering) complies with the regulations of the University and meets the accepted standards with respect to originality and quality. Many manufacturers are moving towards green manufacturing. One of the actions for environment friendly manufacturing is collection of end-of-life products...

The fleet operation model in which electric vehicles coexist with traditional is becoming increasingly popular. Because have certain disadvantages and usage limitations, the multi-center management of distribution mixed fleets very complex. There no research on vehicle routing problem based integration reverse logistics dynamic energy consumption. In response to this challenge, study proposes a...

Reverse logistics is the management of materials and information from the consumer to the point of origin (manufacturer). Post-sale reverse logistics, namely, a specific area of the entrepreneurial logistics for the management of unused or little-used post-sales products, which, for different reasons, are returned to the direct distribution link chain, is studied. The state-of-the-art reverse l...

Forward-reverse logistics network has remained a subject of intensive research over the past few years. It is of significant importance to be issued in a supply chain because it affects responsiveness of supply chains. In real world, problems are needed to be formulated. These problems usually involve objectives such as cost, quality, and customers' responsiveness and so on. To this reason, we ...

Based on analyzing the difficulties of reverse logistics operation management and discussed the new environment as the economic society developing continuously and discussing the feasibility of virtual enterprise, an operation management mode for reverse logistics based on virtual enterprise is presented in this paper. By analyzing the relationships between complaint service management and reve...

The reverse logistics applies to the flow of products and materials in the opposite direction to direct logistics, from the market to the production sites or the specialised centres, where they are sent to be appropriately treated. The growing attention to reverse logistics is explained primarily by the need to comply with regulations on environmental protection, Given the intensified competiti...

With the growing competition, many construction organizations attempt to improve their productivity, quality, and efficiency. Construction waste management, by means of reverse logistics, becomes a key issue to improve the productivity, and raise the company’s green image. In this study, four key reverse logistics methods, including the direct reuse, the remanufacturing, the recycling, and the ...