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An Inventory And Safety Stock Analysis Of Air Force Medical Service Pharmaceuticals, Blake Smith Mar 2015

An Inventory And Safety Stock Analysis Of Air Force Medical Service Pharmaceuticals, Blake Smith

Theses and Dissertations

A significant challenge facing the Air Force Medical Service (AFMS) Military Treatment Facilities (MTFs) is the perishability costs associated with its pharmaceutical stock. During a two year time period, the AFMS returned expired or nearly expired pharmaceuticals valued at over $23,000,000. In response to the waste represented by pharmaceutical perishability cost, this thesis analyzes the historical inventory management decisions of 173 MTF/pharmaceutical combinations and proposes an alternative inventory control policy to reduce perishability costs. Based on the critical nature of pharmaceuticals and importance of generating high patient satisfaction, the proposed alternative inventory control system was required to be cognizant of …


The Effect Of Stages And Levels Of Automation And Reliability On Workload And Performance For Remotely Piloted Aircraft Operations, Stephen P. Katrein Mar 2015

The Effect Of Stages And Levels Of Automation And Reliability On Workload And Performance For Remotely Piloted Aircraft Operations, Stephen P. Katrein

Theses and Dissertations

This thesis investigates incorporating different stages and levels of automation with varying degrees of reliability into a remotely piloted aircraft (RPA) surveillance task in order to determine how automation implementation and reliability affect operator workload and system performance. The study uses IMPRINT discrete event simulation to evaluate three levels of reliability in twelve different baseline automation implementations within a remotely piloted vehicle task. Three stages and four levels are modeled, for a total of twelve combinations, along with a baseline task with no automation. The stages modeled are the information acquisition stage, the decision and action selection stage, and the …