Model Overview. The Network Flow Contested Logistics (NFcL) model is a logistics planning tool designed to simulate logistics network operations by sea, air, ...

In this paper we develop a policy model for pollution control investment and operational decisions in the copper industry. The system consists of (i) a nonlinear integer model to optimize smelter ...

A new model based on the blood-vessel network in a rat brain shows that the vessel position within its circulatory network does not influence the blood flow nor how nutrients are transported. Instead, ...