Search NASA⌕ Search

Engineering topics

Dorighi, Nancy S.

Publications and source records attributed to Dorighi, Nancy S..

Virtual Planning at Work: A Tour of NASA Future Flight Central

FutureFlight Central will permit integration of tomorrow's technologies in a risk-free simulation of any airport, airfield, and tower cab environment. The facility provides an opportunity for airlines to mitigate passenger delays by fine tuning airport hub operations, gate management and ramp movement procedures. It also allows airport managers an opportunity to study effects of various improvements at their airports. Finally, it enables air traffic controllers to provide feedback and to become familiar with new airport operations and technologies before final installation.

McClenahen, Jim↗

Surface Development and Test Facility (SDTF) New R&D Simulator for Airport Operations

A new simulator, the Surface Development and Test Facility (SDTF) is under construction at the NASA Ames Research Center in Mountain View, California. Jointly funded by the FAA (Federal Aviation Administration) and NASA, the SDTF will be a testbed for airport surface automation technologies of the future. The SDTF will be operational in the third quarter of 1998. The SDTF will combine a virtual tower with simulated ground operations to allow evaluation of new technologies for safety, effectiveness, reliability, and cost benefit. The full-scale level V tower will provide a seamless 360 degree high resolution out-the-window view, and a full complement of ATC (air traffic control) controller positions. The imaging system will be generated by two fully-configured Silicon Graphics Onyx Infinite Reality computers, and will support surface movement of up to 200 aircraft and ground vehicles. The controller positions, displays and consoles can be completely reconfigured to match the unique layout of any individual airport tower. Dedicated areas will accommodate pseudo-airport ramp controllers, pseudo-airport operators, and pseudo-pilots. Up to 33 total personnel positions will be able to participate in simultaneous operational scenarios. A realistic voice communication infrastructure will emulate the intercom and telephone communications of a real airport tower. Multi-channel audio and video recording and a sophisticated data acquisition system will support a wide variety of research and development areas, such as evaluation of automation tools for surface operations, human factors studies, integration of terminal area and airport technologies, and studies of potential airport physical and procedural modifications.

Dorighi, Nancy S.↗

Evaluation of perspective displays on pilot spatial awareness in low visibility curved approaches

A series of part-task laboratory experiments are planned to study whether the Tunnel-in-the-Sky perspective display can provide a significant improvement in pilot spatial awareness over conventional flight deck displays. Pilot subjects will fly a series of curved approaches to landing using a computer-generated tunnel overlaid on a terrain database. Subjects' primary task will be to look at (localize) various targets in the simulated environment by rotating the head so that the direction indicated is along the line-of-sight as seen through the windshield. Comparisons will be made with subjects performing the same tasks, but using conventional glass cockpit instrumentation.

Dorighi, Nancy S.↗