5,381 research outputs found

    What elements are required to achieve sustainable business change using health and safety as a lens?

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    Business change continues to be an ongoing challenge. New consultancy models are required to suit the changing financial landscape, which requires businesses to outperform their competitors in order to survive; minimising overheads and removing waste in processes. Whilst business change is a broad topic area, the use of health and safety as a lens through which change can be made is less widely-discussed. This model for change has been utilised successfully in this business with great success. This D Prof project analyses that change programme to establish which elements of it can be applicable to other businesses undertaking change in a first-generation family business, but is applicable to any business. The starting point for the business was to facilitate a cultural shift by approaching the change through a behavioural programme that made safety personal to each employee. It focused on behavioural safety as the lens for change within the business over two iterations/interventions. This D Prof Project is the third iteration. The co-researchers have been immersed in the transformation programme, as insider researchers with the defined objectives of lowering the Accident Frequency Rate (AFR), preventing a fatality, increasing turnover and profitability as well as getting the business fit for rail and nuclear projects. The business has a proven ‘balanced’ safety culture, with much work having been done on Systems, People, and Culture to therefore establishing balance in all areas. The researchers had undertaken Iteration One and Iteration Two of the transformation change programme over a period of five years using health and safety as the focal lens for change, the work represented here in the D Prof project is Iteration Three, providing a new and fresh perspective.We found that to make improvement to safety culture it is essential to already have a ‘balanced safety culture’. Our project work uncovered key issues relating to the cultural differences between different nationalities when working together in close proximity and in a polymorphic society such as London, where our company is based. National identities possess varied power distance and uncertainty avoidance types and when people from diverse cultural mixes are concentrated in small areas such as construction projects there is an impact upon how they work together, how they are able to assimilate information, how they best receive instruction and how they communicate with their peers and managers. We found that the works of Hofstede and Choudray are particularly relevant to improving the way in which construction projects and construction businesses further improve their safety culture and performance once a balanced safety culture has been achieved. Sampling 900 individuals across our business identified 47% as foreign nationals whereas suddenly when you review the London region there is a larger percentage which is around 60% migrant workers or foreign nationals. This indicates that the project findings are relevant to a number of businesses who operate not only in London but in polymorphic environments. We are now reviewing the nationalities and culture of our projects to access the underlying key cultural differences within a polymorphic London environment and concentrating of the Power Distance (PDI) and Uncertainty Avoidance (UAI) of the various work crews and the supervisor nationality to gain a shared understanding of risk and further improve communication and safety performance. Given the complexity of the issues Hofstede’s work on nationality is not a panacea but it is an area of consideration when undertaking high risk construction based projects this has been overlooked particularly in the UK and the South East with a polymorphic London workforce inside the M25. We had to consider ‘Power Distance’ PDI and its relationship to safety performance. The indicators in relation to nationality have led the business to start looking at how we change our methodology and risk assessment into visual method statements and visual risk assessments. Work commenced in the business outside of the Doctorate and we are starting to get varied nationalities to create these visual method statements so it is not only being created from an Irish/English paradigm. The project provides the opportunity for other stakeholders, clients and the wider construction industry to use the model for delivering change within their businesses where they may not have access to the significant resources required to make business change on a large scale. Understanding the elements which are critical to such change upfront will enable efficient and effective targeting of their valuable and scarce resources. The project was carried out in its entirety and completed while both parties were employed within the business. Since completing the project both parties have moved on to other carrier opportunities and the change has been sustained in their absence

    SSME structural dynamic model development

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    A mathematical model of the Space Shuttle Main Engine (SSME) as a complete assembly, with detailed emphasis on LOX and High Fuel Turbopumps is developed. The advantages of both complete engine dynamics, and high fidelity modeling are incorporated. Development of this model, some results, and projected applications are discussed

    An AI approach for scheduling space-station payloads at Kennedy Space Center

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    The Payload Processing for Space-Station Operations (PHITS) is a prototype modeling tool capable of addressing many Space Station related concerns. The system's object oriented design approach coupled with a powerful user interface provide the user with capabilities to easily define and model many applications. PHITS differs from many artificial intelligence based systems in that it couples scheduling and goal-directed simulation to ensure that on-orbit requirement dates are satisfied

    Remedial practices in typewriting

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    Thesis (Ed.M.)--Boston Universit

    How Georgia Elementary School Principals Manage Difficult Teachers

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    The primary focus of this study is to ascertain how elementary school principals deal with difficult teachers. Two sub-questions were addressed in the study: what the different types of difficult teachers that elementary school principals encounter were and what types of strategies elementary principals found to be effective when dealing with difficult teachers. This study provides information for principals on how to deal with difficult teachers. The researcher found there to be minimal research in this area. A qualitative method in the phenomenological tradition was utilized to explore how elementary school principals deal with difficult teachers. Ten principals from a suburban school system in the Southeastern United States took part in face-to-face interviews during the course of this study. Constant comparison/grounded theory was used to analyze the data. The researcher found that though all principals utilized similar strategies in dealing with difficult teachers, how these strategies were applied depended on the individual administrator. Resistant teachers were found to be the most difficult teachers to deal with. The results of this study provide a point of reference for future studies on how principals deal with difficult teachers. INDEX WORDS: Dealing with difficult teac

    Anisotropic Thermal Conduction in Supernova Remnants: Relevance to Hot Gas Filling Factors in the Magnetized ISM

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    We explore the importance of anisotropic thermal conduction in the evolution of supernova remnants via numerical simulations. The mean temperature of the bubble of hot gas is decreased by a factor of ~3 compared to simulations without thermal conduction, together with an increase in the mean density of hot gas by a similar factor. Thus, thermal conduction greatly reduces the volume of hot gas produced over the life of the remnant. This underscores the importance of thermal conduction in estimating the hot gas filling fraction and emissivities in high-stage ions in Galactic and proto-galactic ISMs.Comment: Submitted to Astrophysical Journal Letters. 4 pages, 3 figure

    Tracking ocean wave spectrum from SAR images

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    An end to end algorithm for recovery of ocean wave spectral peaks from Synthetic Aperture Radar (SAR) images is described. Current approaches allow precisions of 1 percent in wave number, and 0.6 deg in direction
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