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Full-Text Articles in Physical Sciences and Mathematics

Setting Up A Low-Cost Lab Management System For A Multi-Purpose Computing Laboratory Using Virtualisation Technology, Heng Ngee Mok, Wee Kiat Tan Oct 2018

Setting Up A Low-Cost Lab Management System For A Multi-Purpose Computing Laboratory Using Virtualisation Technology, Heng Ngee Mok, Wee Kiat Tan

Heng Ngee MOK

This paper describes how a generic computer laboratory equipped with 52 workstations is set up for teaching IT-related courses and other general purpose usage. The authors have successfully constructed a lab management system based on decentralised, client-side software virtualisation technology using Linux and free software tools from VMware that fulfils the requirements of fast "switch over" time between consecutive lab sessions, the ability to support a wide range of IT courses and usage scenarios, low cost, easy maintenance, and a sandboxed environment for potentially disruptive IT security lab exercises. Sufficient implementation details are provided so that readers can build a …


Space Operations In The Suborbital Space Flight Simulator And Mission Control Center: Lessons Learned With Xcor Lynx, Pedro Llanos, Christopher Nguyen, David Williams, Kim O. Chambers Ph.D., Erik Seedhouse, Robert Davidson May 2018

Space Operations In The Suborbital Space Flight Simulator And Mission Control Center: Lessons Learned With Xcor Lynx, Pedro Llanos, Christopher Nguyen, David Williams, Kim O. Chambers Ph.D., Erik Seedhouse, Robert Davidson

Pedro J. Llanos (www.AstronauticsLlanos.com)

This study was conducted to better understand the performance of the XCOR Lynx vehicle. Because the Lynx development was halted, the best knowledge of vehicle dynamics can only be found through simulator flights. X-Plane 10 was chosen for its robust applications and accurate portrayal of dynamics on a vehicle in flight. The Suborbital Space Flight Simulator (SSFS) and Mission Control Center (MCC) were brought to the Applied Aviation Sciences department in fall 2015 at Embry-Riddle Aeronautical University, Daytona Beach campus. This academic and research tool is a department asset capable of providing multiple fields of data about suborbital simulated flights. …


Scrumtutor: A Web-Based Interactive Tutorial For Scrum Software Development, Sindhura Potineni, Srividya K. Bansal, Ashish Amresh Apr 2018

Scrumtutor: A Web-Based Interactive Tutorial For Scrum Software Development, Sindhura Potineni, Srividya K. Bansal, Ashish Amresh

Ashish Amresh

In a traditional software engineering class, students are typically engaged in theoretical lectures followed by homework assignments or a project. Use of hands-on training and laboratory activities using realworld projects is more likely to produce students with a higher level of achievement and more confidence in the course material. If every topic or technique introduced in the course has a corresponding hands-on activity that demonstrates an application or use of the concept in the industry, students better understand the need for the technique and the learning environment is more interactive, engaging, and interesting to students. This paper presents a project …


Developing A Bilingual, Computer-Tailored, Hpv Vaccination Promotion Intervention Targeting Latino Parents, Angela Chia-Chen Chen, Ashish Amresh Apr 2018

Developing A Bilingual, Computer-Tailored, Hpv Vaccination Promotion Intervention Targeting Latino Parents, Angela Chia-Chen Chen, Ashish Amresh

Ashish Amresh

In this paper we present an innovative, computer-tailored application aimed at increasing Latino parents' intention to vaccinate their adolescent children against Human Papilloma Virus (HPV). HPV infection is the most common sexually transmitted infection in the United States. Latinas have the highest age-adjusted incidence rate for HPV-associated cervical cancer compared with their counterparts in other racial/ethnic groups. HPV vaccines offer hope against HPV-associated diseases. Because parental consent is required for children under age 18 to receive t h e HPV vaccination in most U. S. states, parents' attitudes and intention to have their children vaccinated are keys for promoting HPV …


Towards A Context Agnostic Platform For Design And Assessment Of Educational Games, Tyler Baron, Corey Heath, Ashish Amresh Apr 2018

Towards A Context Agnostic Platform For Design And Assessment Of Educational Games, Tyler Baron, Corey Heath, Ashish Amresh

Ashish Amresh

The majority of the games designed for improving, acquiring or transferring knowledge rely heavily on building game mechanics that are grounded deeply in the content or subject matter being taught. There is a growing need for educational practitioners and pedagogical experts to have the ability to easily map learning outcomes by choosing from a pallet of functioning game mechanics without having the need to redesign them from scratch. In this paper, we present the current state of the art in context agnostic design and assessment of educational games, and propose three strategies that educators can take advantage of during the …


The Open World Microorganism, Stephen Thompson Apr 2018

The Open World Microorganism, Stephen Thompson

Stephen Thompson

Video games have been creating sprawling open world experiences for years, but as of yet none have ventured to create an authentic inner cell experience, using our knowledge of cells to recreate digitally what it would be like to shrink smaller than one and step inside. The benefits this application could yield are manifold, so this paper references the necessary ingredients and draws up the blueprints for the first three-dimensional, fully explorable, customizable, and interactive microorganism: an invention which could usher in a new age of biological literacy using technology already employed by many video games. The first part of …


Internet Enabled Remote Driving Of A Combat Hybrid Electric Power System For Duty Cycle Measurement, Jarrett Goodell, Marc Compere, Wilford Smith, Mark Brudnak, Mike Pozolo, Et Al. Feb 2018

Internet Enabled Remote Driving Of A Combat Hybrid Electric Power System For Duty Cycle Measurement, Jarrett Goodell, Marc Compere, Wilford Smith, Mark Brudnak, Mike Pozolo, Et Al.

Marc Compere

This paper describes a human-in-the-loop motion-based simulator interfaced to hybrid-electric power system hardware, both of which were used to measure the duty cycle of a combat vehicle in a virtual simulation environment. The project discussed is a greatly expanded follow-on to the experiment published in [1,7]. This paper is written in the context of [1,7] and therefore highlights the enhancements. The most prominent of these enhancements is the integration (in real-time) of the Power & Energy System Integration Lab (P&E SIL) with a motion base simulator by means of a “long haul” connection over the Internet (a geographical distance of …


Reproducible Research For Computing In Science & Engineering, Lorena A. Barba, George K. Thiruvathukal Jan 2018

Reproducible Research For Computing In Science & Engineering, Lorena A. Barba, George K. Thiruvathukal

George K. Thiruvathukal

The editors of the new track for reproducible research outline the parameters for future peer review, submission, and access, highlighting the magazine’s previous work in this field and some of the challenges still to come.


The Evolution Of Requirements Practices In Software Startups, Catarina Gralha, Daniela Damian, Anthony Wasserman, Miguel Goulão, João Araújo Dec 2017

The Evolution Of Requirements Practices In Software Startups, Catarina Gralha, Daniela Damian, Anthony Wasserman, Miguel Goulão, João Araújo

Tony Wasserman

We use Grounded Theory to study the evolution of requirements practices of 16 so ware startups as they grow and introduce new products and services. These startups operate in a dynamic environment, with significant time and market pressure, and rarely have time for systematic requirements analysis. Our theory describes the evolution of practice along six dimensions that emerged as relevant to their requirements activities: requirements artefacts, knowledge management, requirements-related roles, planning, technical debt and product quality. Beyond the relationships among the dimensions, our theory also explains the turning points that drove the evolution along these dimensions. These changes are reactive, …