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Social and Behavioral Sciences Commons

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Faculty Publications

University of South Carolina

Geography

2006

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Coherent Structures And Aeolian Saltation, Jean Taylor Ellis Jan 2006

Coherent Structures And Aeolian Saltation, Jean Taylor Ellis

Faculty Publications

Aeolian sand transport models, widely employed by coastal scientists and managers, assume temporal and spatial homogeneity within the saltation field. This research questions that assumption by demonstrating that the saltation field is event-driven, therefore indicating that the saltation field is not temporally steady. The findings from this research may explain a portion of the conclusions from previous studies that indicated inequalities between model-estimated and field-measured aeolian sand transport. The relationship between unsteadiness in a turbulent wind field and pulses in a sand transport field was investigated on a beach near Shoalhaven Heads, New South Wales, Australia. Microphone-based saltation sensors, “miniphones,” …


Topographies Of Home And Citizenship: Arab American Activists, Lynn A. Staeheli, Caroline R. Nagel Jan 2006

Topographies Of Home And Citizenship: Arab American Activists, Lynn A. Staeheli, Caroline R. Nagel

Faculty Publications

Home and citizenship carry contradictory and ambiguous meanings for immigrants as they negotiate lives ‘here’ and ‘there’. We use the concept of topography to analyze the ways in which activists in the Arab-American community draw connections between homes in the United States and in the Middle East. In intensive interviews, we ask activists about how their understanding of home influences their activism and positioning as citizens within the United States. Activists often bring to their work conceptualizations of home and citizenship that are open, and that connect home to broader forces operating at various scales and in more than one …