4,955 research outputs found

    Military Procurement and Technology Development

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    The purpose of this paper is to demonstrate that military and defense related research and procurement have been a major source of commercial technology development across a broad spectrum of industries that account for an important share of United States industrial production. I discuss the development of five general purpose technologies: (1) military and commercial aircraft, (2) nuclear energy and electric power, (3) computers and semiconductors, (4) the Internet, and (5) the space industries. The defense industrial base has become a smaller share of the industrial sector which is itself a declining sector in the U.S. economy. It is doubtful that military and defense related procurement will again become an important source of new general purpose technologies. When the history of U.S. technology development for the next half century is eventually written it will almost certainly be written within the context of slower productivity growth than the relatively high rates that prevailed in the U.S through the 1960's and during the information technology bubble that began in the early 1990's.Research and Development/Tech Change/Emerging Technologies,

    Supersonic wind tunnel nozzles: A selected, annotated bibliography to aid in the development of quiet wind tunnel technology

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    This bibliography, with abstracts, consists of 298 citations arranged in chronological order. The citations were selected to be helpful to persons engaged in the design and development of quiet (low disturbance) nozzles for modern supersonic wind tunnels. Author, subject, and corporate source indexes are included to assist with the location of specific information

    Graduate School and University Center Archives Finding Aid - Record Group V-A: Presidents\u27 Files: Rees

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    This is part of the finding aid to the Graduate School and University Center (GSUC) Archives. Record Group V-A is the papers of Mina S. Rees from when she was president of the GSUC (1969-1972)

    Prediction of academic success of Bouve-Boston School.

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    Thesis (M.Ed.)--Boston Universit

    Is War Necessary for Economic Growth? Military Procurement and Technology Development

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    New radical general purpose technologies have been the drivers of economic growth in the United States economy in recent economic history. In this paper I review the role of military and defense related research, technology development, and procurement in the development of the aircraft, nuclear power, computer, semiconductor, internet and the space communication and earth observing industries. The development of each of these industries would have been substantially delayed in the absence of support for research, technology development and procurement by the military and defense related agencies. Rates of productivity and output growth would have been substantially slower. By the early 1990's it was becoming clear that changes in the United States economy, of the defense industrial base, and in United States military and defense strategy meant that the defense and defense related industries would no longer play a prominent role in the development of new general purpose technologies. There has been a relative decline in investment in basic research and in early stage technology development in the private sector. The United States has yet to develop a coherent strategy for the public support of commercial technology development. My own sense is that when the history of United States technology development for the next half century is eventually written it will be characterized by incremental rather than revolutionary changes in both military and commercial technology. It will also be written in the context of slower productivity and output growth than the rates that prevailed in the United States during the first several post war decades or since the beginning of the information technology bubble that began in the early 1990s.International Development, Research and Development/Tech Change/Emerging Technologies,

    Department of Applied Mathematics Academic Program Review, Self Study / June 2010

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    The Department of Applied Mathematics has a multi-faceted mission to provide an exceptional mathematical education focused on the unique needs of NPS students, to conduct relevant research, and to provide service to the broader community. A strong and vibrant Department of Applied Mathematics is essential to the university's goal of becoming a premiere research university. Because research in mathematics often impacts science and engineering in surprising ways, the department encourages mathematical explorations in a broad range of areas in applied mathematics with specific thrust areas that support the mission of the school

    Final Report: Wall Effects in Cavity Flows

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    The wall effects in cavity flows past an arbitrary two-dimensional body is investigated for both pure-drag and lifting cases based on an inviscid nonlinear flow theory. The over-all features of various theoretical flow models for inviscid cavity flows under the wall effects are discussed from the general momentum consideration in comparison with typical viscous, incompressible wake flows in a channel. In the case of pure drag cavity flows, three theoretical models in common use, namely, the open-wake, Riabouchinsky and re-entrant jet models, are applied to evaluate the solution. Methods of numerical computation are discussed for bodies of arbitrary shape, and are carried out in detail for wedges of all angles. The final numerical results are compared between the different flow models, and the differences pointed out. Further analysis of the results has led to development of several useful formulas for correcting the wall effect. In the lifting flow case, the wall effect on the pressure and hydrodynamic forces acting on arbitrary body is formulated for the choked cavity flow in a closed water tunnel of arbitrary shape, and computed for the flat plate with a finite cavity in a straight tunnel
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