· 2017
Forgotten Peace examines Colombian society’s attempt to move beyond the Western Hemisphere’s worst mid-century conflict and shows how that effort molded notions of belonging and understandings of the past. Robert A. Karl reconstructs encounters between government officials, rural peoples, provincial elites, and urban intellectuals during a crucial conjuncture that saw reformist optimism transform into alienation. In addition to offering a sweeping reinterpretation of Colombian history—including the most detailed account of the origins of the FARC insurgency in any language—Karl provides a Colombian vantage on global processes of democratic transition, development, and memory formation in the 1950s and 1960s. Broad in scope, Forgotten Peace challenges contemporary theories of violence in Latin America.
· 1996
Dynamic data from tests of a T55-L-712 engine are presented. Engine stall/surge data were analyzed using digital signal processing techniques. In addition, forced response testing (system identification studies) was done at various engine speeds. Forced response testing was done using eight jet ejectors approximately equally circumferentially spaced about the compressor front face. This paper presents some preliminary results for the ground idle (approximately 60% of design speed) point. Brief descriptions of the jet injection system, the test matrix, and analysis techniques used are presented. Results of these analyses indicate a substantial transfer of energy across the compressor first stage at some frequencies and that the ejectors are effective in modifying the local flow conditions in front of the first compressor stage.
This paper is part of a series detailing new methodologies for estimating key components of agri-food systems emissions, with a view to disseminate the information in FAOSTAT. It describes methods for estimating greenhouse gas (GHG) emissions from fossil fuel-based energy use in agri-food systems processes outside agricultural land, i.e. those associated with pre- and post-production activities – in an effort to inform countries of the environmental impacts of agri-food systems and the possible options to reduce them.
· 1996
Presented at the International Gas Turbine and Aeroengine Congress & Exhibition Birmingham, UK - June 10-13, 1996.