3,090 research outputs found
US Army remotely piloted vehicle supporting technology program
Essential technology programs that lead to the full scale engineering development of the Aquila Remotely Piloted Vehicle system for U.S. Army are described. The Aquila system uses a small recoverable and reusable RPV to provide target acquisition, designation, and aerial reconnaissance mission support for artillery and smart munitions. Developments that will provide growth capabilities to the Aquila RPV system, as well as future RPV mission concepts being considered by the U.S. Army are presented
Status of NASA/Army rotorcraft research and development piloted flight simulation
The status of the major NASA/Army capabilities in piloted rotorcraft flight simulation is reviewed. The requirements for research and development piloted simulation are addressed as well as the capabilities and technologies that are currently available or are being developed by NASA and the Army at Ames. The application of revolutionary advances (in visual scene, electronic cockpits, motion, and modelling of interactive mission environments and/or vehicle systems) to the NASA/Army facilities are also addressed. Particular attention is devoted to the major advances made in integrating these individual capabilities into fully integrated simulation environment that were or are being applied to new rotorcraft mission requirements. The specific simulators discussed are the Vertical Motion Simulator and the Crew Station Research and Development Facility
Building an Open-Source Archive for Born-Digital Dissertations
This proposal for a Level I Digital Humanities Start-Up Grant would support an interdisciplinary workshop aimed at identifying the issues, opportunities and requirements for developing an open-source system into which born-digital dissertations (e.g., interactive webtexts, software, games, etc.) can be deposited and maintained, and through which they can be accessed and cross-referenced. The workshop will build upon the framework set up by the Networked Digital Library of Theses and Dissertations (NDLDT) and the United States Electronic Thesis and Dissertation Association (USETDA), which support the creation and dissemination of digital dissertations, but, despite best efforts, do not currently offer a comprehensive, central repository or index of born-digital dissertations such as exists for print (e.g., Proquest). One of the primary goals for this workshop will be to develop a plan for the development of such a tool as well as the identification of a project advisory board
The Context Repetition Effect: Role of prediction in new memory formation.
3rd Place at Denman Undergraduate Research ForumMany theories posit that the associative process at the core of episodic memory binds the content of an experience to the context in which we experience it. Here, context can be broadly defined as the mental representation capturing our recent experience. We recently discovered the context repetition effect (CRE), which shows that repeating a context once leads to greater memory performance for an item learned within that context even if the item does not occur again. Currently, we have conducted three studies to test the CRE. Experiment 1 was a complete replication of the original experiment that first discovered the CRE, save that there were multiple repetitions of a context instead of just one. We found that the presentation of a context and item, followed by two repetitions of the context with a new item each time, resulted in a near significant boost in memory and confidence in memory of subjects for the original item. Experiment 2 replaced words with scenes and faces. Subjects associated male and female faces with indoor and outdoor scenes. Subjects showed trends towards reduced performance and no demonstration of the CRE. Lack of power for performance results possibly due to difficulty in encoding faces relative to words. Experiment 3 replicated Experiment 2, save that there was an additional repetition. Results trended toward those found in Experiment 2.No embargoAcademic Major: Psycholog
Operational and performance characteristics of the X-15 spherical, hypersonic flow-direction sensor
X-15 aircraft spherical, hypersonic flow direction sensor - operational and performance characteristics, and flight dat
l'Ecorce grossiere, l'ame aristocrate : literary representations of Cajuns in Francophone Louisiana, nineteenth century to present
Cajuns have traditionally been defined as originating from French Acadian refugees who arrived in Louisiana from present-day Nova Scotia beginning in the late eighteenth century. However many of the people today who identify with the Cajun ethnicity are not descendants of those Acadian settlers. Moreover, this and other modern definitions of 'Cajun' have been solidified fairly recently in the twentieth century and have been formed through a dialogue with Anglo-American stereotypes. These stereotypes restrict the identity and ignore the major influences from a plethora of diverse cultures: French, Spanish, American, Irish, German, African, and Native American. This study provides a Francophone alternative to the English stereotypes that more accurately portrays the complexities of Cajun identity and provides an alternative portrayal with which to enter a dialogue
- …
