Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Jeffrey N. Schoess"'
Autor:
J. David Zook, Jeffrey N. Schoess
Publikováno v:
Journal of Intelligent Material Systems and Structures. 9:947-951
The feasibility of detecting stress-wave acoustic phenomena with Honeywell's resonant microbeam-based MEMS sensor technology is presented. The baseline technical approach described here incorporates an integrated silicon microstructure and a resonant
Autor:
Jeffrey N. Schoess
Publikováno v:
Encyclopedia of Smart Materials
Today's commercial and military aircraft require significant manpower to provide operational readiness and flight safety. Aging aircraft fleets are much in need of new and innovative health-monitoring methods to prevent catastrophic failure and reduc
Autor:
Jeffrey N. Schoess
Publikováno v:
Smart Structures and Materials 2001: Smart Electronics and MEMS.
Future advanced fixed- and rotary-wing aircraft, launch vehicles, and spacecraft will incorporate smart microsensors to provide vehicle dynamics monitoring. Qualitative measurement of vehicle aerodynamics properties, including airflow, surface pressu
Autor:
Jeffrey N. Schoess, Sunil Menon
Publikováno v:
SPIE Proceedings.
This paper summarizes the continued CH-46 in-flight data analysis for the rotor acoustic monitoring systems (RAMS). This ambitious 38-month proof-of-concept effort, which was a part of the Naval Surface Warfare Center Air Vehicle Diagnostics System p
Autor:
Jeffrey N. Schoess
Publikováno v:
SPIE Proceedings.
Today's commercial and military aircraft require significant manpower resources to provide operational readiness and safety of flight. Aging aircraft fleets are much in need of new and innovative health-monitoring methods to prevent catastrophic fail
Autor:
Ben Hocker, Mark L. Wilson, Wei Yang, Burgess R. Johnson, David K. Arch, Jeffrey N. Schoess, Cleopatra Cabuz
Publikováno v:
SPIE Proceedings.
Future advanced fixed- and rotary-wing aircraft, launch vehicles, and spacecraft will incorporate smart microsensors to monitor flight integrity and provide flight control inputs. This paper provides an overview of Honeywell's MEMS technologies for a
Autor:
Jeffrey N. Schoess
Publikováno v:
SPIE Proceedings.
A powerful, innovative diagnostic technique for assessing railcar wheel health characteristics is to listen to the operating sound of a bearing. The emission of acoustic energy (sound) from a wheel bearing is a frequency-dependent and load-related ph
Publikováno v:
SPIE Proceedings.
Reductions in Navy maintenance budgets and available personnel have dictated the need to transition from time-based to 'condition-based' maintenance. Achieving this will require new enabling diagnostic technologies. One such technology, the use of ac
Autor:
Jeffrey N. Schoess
Publikováno v:
SPIE Proceedings.
On September 18, 1997, Honeywell Technology Center (HTC) successfully completed a three-week flight test of its rotor acoustic monitoring system (RAMS) at Patuxent River Flight Test Center. This flight test was the culmination of an ambitious 38-mont
Publikováno v:
SPIE Proceedings.
Reductions in Navy maintenance budgets and available personnel have dictated the need to transition from time-based to 'condition-based' maintenance. Achieving this requires new enabling diagnostic technologies. Stress-wave acoustic emission technolo