13,559 research outputs found

    Art/CS 108, Introduction to Game Studies, Section 1, Spring 2017

    Get PDF
    Course syllabus

    Art/CS 108, Introduction to Game Studies, Section 2, Spring 2017

    Get PDF
    Course syllabus

    Anthem Sustainability Project

    Get PDF
    Data centers are multiplying in number and size as electronic business, communication, collaboration, and recreation continue to increase in popularity. A large amount of electrical power consumed by data center computing equipment is converted to heat, requiring dedicated cooling systems 24 hours a day. Some data center operators have begun taking advantage of this heat instead of expelling it to the atmosphere. This approach not only reduces the electricity costs of these facilities but also minimizes the environmental impact they generate. Anthem has a 2.5 MW data center for which they would like to develop an air-to-air thermal recycle method. Through research of data center cooling and existing thermal recycling methods, an applicable solution has been identified. Air Dumping consists of directly injecting warm server exhaust air into a conditioned space as supplementary heating input during winter months using a fan-powered box (FPB) located within the ceiling of the data center. In order to retain data center pressurization and mass flow of cooling air, replacement (make-up) air must be supplied to the ceiling plenum at a rate equal to the extraction. By replacing warm 90°F server exhaust with cool 60°F make-up air, computer room air handling (CRAH) unit cooling loads will decrease, resulting in additional savings. During the warm months of the year, the team evaluated other potential uses of waste heat, such as thermoelectric power generation.https://scholarscompass.vcu.edu/capstone/1200/thumbnail.jp

    Reducing the health risks of severe winter weather among older people in the United Kingdom: an evidence-based intervention

    Get PDF
    Excess winter morbidity and mortality among older people remain significant public health issues in those European countries which experience relatively mild winter temperatures, particularly the United Kingdom (UK), Ireland, Portugal and Spain. In the UK, episodes of severe winter weather, when ambient temperatures fall below 5x C, are associated with peaks in general practitioner consultations,hospital admissions, and cardiovascular deaths among those aged over 65. While research indicates that such health risks could be substantially reduced by the adoption of appropriate behavioural strategies, accessible and credible advice on how older people can reduce risk during ‘cold snaps’ is lacking. This paper describes a programme of research that aimed: (a) to translate the relevant scientific literature into practical advice for older people in order to reduce health risk during episodes of severe winter weather ; and (b) to integrate this advice with a severe winter weather ‘Early Warning System’ developed by the UK Met Office. An advice booklet was generated through a sequential process of systematic review, consensus development, and focus group discussions with older people. In a subsequent field trial, a combination of the Met Office ‘Early Warning System’ and the advice booklet produced behavioural change among older people consistent with risk reduction. The results also show that long-held convictions about ‘healthy environments ’ and anxieties about fuel costs are barriers to risk reduction
    corecore