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Full-Text Articles in Engineering

A Real-Time Programmable Pulsatile Flow Pump For In Vitro Cardiovascular Experimentation, Rahul Raj Mechoor, Tyler Schmidt, Ethan Kung Nov 2016

A Real-Time Programmable Pulsatile Flow Pump For In Vitro Cardiovascular Experimentation, Rahul Raj Mechoor, Tyler Schmidt, Ethan Kung

Publications

Benchtop in vitro experiments are valuable tools for investigating the cardiovascular system and testing medical devices. Accurate reproduction of the physiologic flow waveforms at various anatomic locations is an important component of these experimental methods. This study discusses the design, construction, and testing of a low-cost and fully programmable pulsatile flow pump capable of continuously producing unlimited cycles of physiologic waveforms. It consists of a gear pump actuated by an AC servomotor and a feedback algorithm to achieve highly accurate reproduction of flow waveforms for flow rates up to 300 ml/s across a range of loading conditions. The iterative feedback …


Overhaul Facility Planning And Control Tool Selection And Implementation Analysis, Santiago L. Martin Mar 2016

Overhaul Facility Planning And Control Tool Selection And Implementation Analysis, Santiago L. Martin

Theses and Dissertations

The Argentine Air Force Materiel General Directorate (AAFMGD) has initiated an effort to assure logistical support and to gradually increase the productivity and efficiency of related processes. Within the efforts of increased productivity and efficiency over the AAF Overhauling Facilities, the Planning and Control Departments (PCD) became targets for improvements. These departments are tasked with providing the best certainty and visibility of all assets within their facilities to feed the logistics pipeline, and better support air operations. This thesis, sponsored by the MGD, is focused on achieving improvements in the PCD processes, through an academically rigorous evaluation of confounding factors …


Web Tools: Keeping Learners On Pace, Mickey Kosloski Jan 2016

Web Tools: Keeping Learners On Pace, Mickey Kosloski

STEMPS Faculty Publications

One of the greatest challenges in teaching technology and engineering is pacing. Some students grasp new technological concepts quickly, while others need repetition and may struggle to keep pace. This poses an obstacle for the technology and engineering teacher, and is particularly true when teaching students to build a website. However, there are a plethora of online tools available that can assist learners in building a website. This article identifies some of the tools that may be used in the classroom and for classroom-oriented, teacher-hosted websites. While specific examples are provided, Web search terms are denoted at the end of …