1,043 research outputs found

    Standing Up to Stand Your Ground Laws: How the Modern NRA-Inspired Self-Defense Statutes Destroy the Principle of Necessity, Disrupt the Criminal Justice System, and Increase Overall Violence

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    A majority of states have enacted Stand Your Ground laws. Proponents argue that such laws enhance the important right of self-defense. In application, however, Stand Your Ground laws have had a negative impact on society. First, these laws ignore the common-law element of necessity that traditionally provided a check on unreasonable self-defense. Second, the laws create presumptions that remove important discretionary powers from law enforcers, prosecutors, and judges. Third, studies have shown that Stand Your Ground laws may actually increase violent crime. The Stand Your Ground movement continues to enjoy a great degree of political success due to its formula of politicizing violent street crime and exploiting the public’s fear of victimization, as well as its overall distrust of the criminal justice system

    Controlling Hazardous Noise and Dust within the Industrial Workforce Using a Simple Barrier

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    The United States Air Force (USAF) has experienced a dramatic increase in hearing loss claims since 2001. Additionally, many operations within the USAF expose personnel to hazardous dust levels. Likewise, the US mining industry has difficulties controlling hazardous noise and dust exposures in underground mining. Specifically, studies have shown that coal mine longwall shearer operators are routinely exposed to noise levels at 151 percent of the allowable dose and approximately 20 percent exceed regulatory dust levels. An above ground full scale model of the underground shearing operation was developed to test the feasibility of mounting a permanent partial barrier on the longwall shearer. The barrier was constructed and tested at the National Institute for Occupational Safety and Health Pittsburgh Research Laboratory (NIOSH-PRL) longwall test facility. The barrier achieved as high as a 7.3 dB(A) reduction in noise levels and a 96 percent reduction in respirable dust. Several predictive models were tested and compared to measured noise reduction results. A final spreadsheet was developed as a tool for base level Bioenvironmental Engineers to determine when a partial barrier may be an effective engineered solution for controlling hazardous noise or dust within USAF industrial operations

    Supply of accounting graduates and the demand for public accounting recruits, spring 1976

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    https://egrove.olemiss.edu/aicpa_arprts/1061/thumbnail.jp

    Supply of accounting graduates and the demand for public accounting recruits, spring 1974

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    https://egrove.olemiss.edu/aicpa_arprts/1059/thumbnail.jp

    Doctor of Philosophy

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    dissertationWith the discovery of vast fossil resources, and the subsequent development of the fossil fuel and petrochemical industry, the role of biomass-based products has declined. However, concerns about the finite and decreasing amount of fossil and mineral resources, in addition to health and climate impacts of fossil resource use, have elevated interest in innovative methods for converting renewable biomass resources into products that fit our modern lifestyle. Thermal conversion through gasification is an appealing method for utilizing biomass due to its operability using a wide variety of feedstocks at a wide range of scales, the product has a variety of uses (e.g., transportation fuel production, electricity production, chemicals synthesis), and in many cases, results in significantly lower greenhouse gas emissions. In spite of the advantages of gasification, several technical hurdles have hindered its commercial development. A number of studies have focused on laboratory-scale and atmospheric biomass gasification. However, few studies have reported on pilot-scale, woody biomass gasification under pressurized conditions. The purpose of this research is an assessment of the performance of a pilot-scale, steam-blown, pressurized fluidized bed biomass gasifier. The 200 kWth fluidized bed gasifier is capable of operation using solid feedstocks at feedrates up to 65 lb/hr, bed temperatures up to 1600°F, and pressures up to 8 atm. Gasifier performance was assessed under various temperatures, pressure, and feedstock (untreated woody biomass, dark and medium torrefied biomass) conditions by measuring product gas yield and composition, residue (e.g., tar and char) production, and mass and energy conversion efficiencies. Elevated temperature and pressure, and feedstock pretreatment were shown to have a significant influence on gasifier operability, tar production, carbon conversion, and process efficiency. High-pressure and temperature gasification of dark torrefied biomass yielded the lowest tar concentration (1.6 g/Nm3). High-temperature and low-pressure conditions achieved the highest carbon conversion and cold gas efficiencies of 91 and 94%, respectively. In addition, a relatively new method for monitoring hydrodynamic conditions in fluidized bed reactors using high-frequency bed pressure fluctuation measurement was demonstrated. This method proved capable of being used as a fluidized bed diagnostic method under reactive conditions

    Supply of accounting graduates and the demand for public accounting recruits, spring 1975

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    https://egrove.olemiss.edu/aicpa_arprts/1060/thumbnail.jp

    Towards the Sustainable Supply Chain of the Future

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    A working definition of supply chain management (SCM) – the Four Fundamentals– was introduced in Chapter 1. This final chapter reflects on thisdefinition in the light of the detailed issues introduced in each subsequentchapter. It provides a framework for looking ahead and identifying anumber of key emerging challenges that are likely to play a significant rolein the design and management of the economically, socially and environmentallysustainable supply chain architectures of the future

    Towards the Sustainable Supply Chain of the Future

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    A working definition of supply chain management (SCM) – the Four Fundamentals– was introduced in Chapter 1. This final chapter reflects on thisdefinition in the light of the detailed issues introduced in each subsequentchapter. It provides a framework for looking ahead and identifying anumber of key emerging challenges that are likely to play a significant rolein the design and management of the economically, socially and environmentallysustainable supply chain architectures of the future

    Dynamic supply chain alignment:a new business model for peak performance in enterprise supply chains across all geographies

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    Dynamic supply chain alignment: a new business model for peak performance in enterprise supply chains across all geographies John Gattorna and friends, Farnham, Gower Publishing, 2009, 440pp., £60, ISBN 978-0-566-08822-3
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