914 research outputs found

    Geographic applications of ERTS-1 data to landscape change

    Get PDF
    The analysis of landscape change requires large area coverage on a periodic basis in order to analyze aggregate changes over an extended period of time. To date, only the ERTS program can provide this capability. Three avenues of experimentation and analysis are being used in the investigation: (1) a multi-scale sampling procedure utilizing aircraft imagery for ground truth and control; (2) a densitometric and computer analytical experiment for the analysis of gray tone signatures, comparisons and ultimately for landscape change detection and monitoring; and (3) an ERTS image enhancement procedure for the detection and analysis of photomorphic regions

    Regional landscape change: A case for ERTS-1

    Get PDF
    There are no author-identified significant results in this report

    “Adversarial Legalism” in the German System of Industrial Relations?

    Get PDF
    The US has a distinctive legal style, which Robert Kagan has called “adversarial legalism.” It is marked by a pattern of political decisionmaking and conflict resolution in which the courtrooms and the law are systematically exploited as political arenas for making and implementing political settlements and policy outlines. In this article it is argued that a “German way” of adversarial legalism is about to emerge in the German industrial relations system. Economic liberalization, the fragmentation and decentralization of lawmaking authority in the political sphere, and the common-law-like nature of German labor law have contributed to the appearance of a judicialized pattern of governance. Nonetheless, Germany is not converging on the “American way of law” and major differences are expected to persist in the years to come

    The verification of LANDSAT data in the geographical analysis of wetlands in western Tennessee

    Get PDF
    There are no author-identified significant results in this report

    Geographic applications of ERTS-1 imagery to landscape change

    Get PDF
    The author has identified the following significant results. ERTS-1 has proven to be an effective earth-orbiting monitor of landscape change. Its regional coverage for large areal monitoring has been effective for the detection and mapping of agricultural plowing regions, for general forest cover mapping, for flood mapping, for strip mine mapping, and for short-lived precipitation mapping patterns. Paramount to the entire study has been the temporal coverage provided by ERTS. Without the cyclic coverage on an 18 day basis, temporal coverage would have been inadequate for the detection and mapping of strip mining landscape change, the analysis of agricultural landscape change based on plowing patterns, the analysis of urban-suburban growth changes, and the mapping of the Mississippi River floods. Cost benefits from ERTS are unquestionably superior to aircraft systems in regard to large regional coverage and cyclic temporal parameters. For the analysis of landscape change in large regions such as statewide areas or even areas of 10,000 square miles, ERTS is of cost benefit consideration. Not only does the cost of imagery favor ERTS but the reduction of man-hours using ERTS has been in the magnitude of 1:10

    Weight optimization of an aerobrake structural concept for a lunar transfer vehicle

    Get PDF
    An aerobrake structural concept for a lunar transfer vehicle was weight optimized through the use of the Taguchi design method, finite element analyses, and element sizing routines. Six design parameters were chosen to represent the aerobrake structural configuration. The design parameters included honeycomb core thickness, diameter-depth ratio, shape, material, number of concentric ring frames, and number of radial frames. Each parameter was assigned three levels. The aerobrake structural configuration with the minimum weight was 44 percent less than the average weight of all the remaining satisfactory experimental configurations. In addition, the results of this study have served to bolster the advocacy of the Taguchi method for aerospace vehicle design. Both reduced analysis time and an optimized design demonstrated the applicability of the Taguchi method to aerospace vehicle design

    Abweichung als Regel?

    Get PDF

    Kampagnenpolitik zwischen Siegen und Los Angeles: Ist Organizing ein Modell für deutsche Gewerkschaften?

    Get PDF
    Können deutsche Gewerkschaften von US-Kampagnen lernen? Ein Vergleich der Lidl-Kampagne mit der Offensiv-Strategie der IG Metall NR
    corecore