4,509 research outputs found

    Fault tree safety analysis of a large Li/SOCl(sub)2 spacecraft battery

    Get PDF
    The results of the safety fault tree analysis on the eight module, 576 F cell Li/SOCl2 battery on the spacecraft and in the integration and test environment prior to launch on the ground are presented. The analysis showed that with the right combination of blocking diodes, electrical fuses, thermal fuses, thermal switches, cell balance, cell vents, and battery module vents the probability of a single cell or a 72 cell module exploding can be reduced to .000001, essentially the probability due to explosion for unexplained reasons

    Anti-counterfeiting strategy unfolded: A closer look to the case of a large multinational manufacturer

    Get PDF
    Research Summary: We examine in detail how one large mobile phone manufacturer develops its anti-counterfeit strategy and seizes counterfeit products on the market. We couple qualitative data (observations from 150 counterfeit sales points worldwide, two focus groups, a survey with 151 respondents, interviews with 90 informants) with econometric analysis of 3,333 fights the focal firm undertook against more than 2,000 counterfeiters in 75 countries over 6 years (2006–2011). We focus on firm's seizure of counterfeit products when consumers' safety is at risk. As the firm is more sensitive to product safety than counterfeiters, we found that the firm generally performs larger seizures when unsafe products are involved, but this is less true in the firm's main market, likely because higher profitability offers higher incentives to counterfeiters. Managerial Summary: In companies' fight against counterfeiters, product safety plays a pivotal role. We suggest that companies have a particularly high incentive to seize counterfeit products when the product carries potential safety risks, because the occurrence of safety issues seriously harms its reputation. This research explores the anti-counterfeit strategy undertaken by a large manufacturer operating in the market of mobile phones and in the market of ancillary products (e.g., batteries and chargers). Results show that larger seizures occur in the ancillary rather than in the mobile phone market because while authentic companies have high incentives to seize mobile phone and accessories, as both involve safety risks, counterfeiters have a greater incentive in the main market and thus put less effort in ancillary markets

    Anti-Counterfeiting Strategy Unfolded A Closer Look to the Case of a Large Multinational Manufacturer

    Get PDF
    We examine in detail how one large mobile phone manufacturer develops its anti-counterfeit strategy and seizes counterfeit products on the market. We couple qualitative data (observations from 150 counterfeit sales points worldwide, two focus groups, a survey with 151 respondents, interviews with 90 informants) with econometric analysis of 3,333 fights the focal firm undertook against more than 2,000 counterfeiters in 75 countries over six years (2006-2011). We focus on firm\u2019s seizure of counterfeit products when consumers\u2019 safety is at risk. As the firm is more sensitive to product safety than counterfeiters, we found that the firm generally performs larger seizures when unsafe products are involved, but this is less true in the firm\u2019s main market, likely because higher profitability offers higher incentives to counterfeiters

    Spartan Daily, March 15, 1991

    Get PDF
    Volume 96, Issue 33https://scholarworks.sjsu.edu/spartandaily/8101/thumbnail.jp

    The Hilltop 4-18-1986

    Get PDF
    This document created through a generous donation of Mr. Paul Cottonhttps://dh.howard.edu/hilltop_198090/1148/thumbnail.jp

    Spartan Daily, November 7, 1983

    Get PDF
    Volume 81, Issue 49https://scholarworks.sjsu.edu/spartandaily/7098/thumbnail.jp

    Designing and Operating Safe and Secure Transit Systems: Assessing Current Practices in the United States and Abroad, MTI Report 04-05

    Get PDF
    Public transit systems around the world have for decades served as a principal venue for terrorist acts. Today, transit security is widely viewed as an important public policy issue and is a high priority at most large transit systems and at smaller systems operating in large metropolitan areas. Research on transit security in the United States has mushroomed since 9/11; this study is part of that new wave of research. This study contributes to our understanding of transit security by (1) reviewing and synthesizing nearly all previously published research on transit terrorism; (2) conducting detailed case studies of transit systems in London, Madrid, New York, Paris, Tokyo, and Washington, D.C.; (3) interviewing federal officials here in the United States responsible for overseeing transit security and transit industry representatives both here and abroad to learn about efforts to coordinate and finance transit security planning; and (4) surveying 113 of the largest transit operators in the United States. Our major findings include: (1) the threat of transit terrorism is probably not universal—most major attacks in the developed world have been on the largest systems in the largest cities; (2) this asymmetry of risk does not square with fiscal politics that seek to spread security funding among many jurisdictions; (3) transit managers are struggling to balance the costs and (uncertain) benefits of increased security against the costs and (certain) benefits of attracting passengers; (4) coordination and cooperation between security and transit agencies is improving, but far from complete; (5) enlisting passengers in surveillance has benefits, but fearful passengers may stop using public transit; (6) the role of crime prevention through environmental design in security planning is waxing; and (7) given the uncertain effectiveness of antitransit terrorism efforts, the most tangible benefits of increased attention to and spending on transit security may be a reduction in transit-related person and property crimes

    Spartan Daily, February 28, 1977

    Get PDF
    Volume 68, Issue 17https://scholarworks.sjsu.edu/spartandaily/6171/thumbnail.jp

    Volume 10 - Issue 14 - Friday, April 25, 1975

    Get PDF
    The Rose Thorn, Rose-Hulman\u27s independent student newspaper.https://scholar.rose-hulman.edu/rosethorn/1965/thumbnail.jp
    • …
    corecore