Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Canh Ly"'
Autor:
Canh Ly, Ram M. Narayanan, Kenneth I. Ranney, Philip Saponaro, Brian R. Phelan, Kelly D. Sherbondy
Publikováno v:
Radar Sensor Technology XXII.
The US Army Research Laboratory (ARL) has recently developed the Spectrally Agile Frequency-Incrementing Reconfigurable (SAFIRE) radar system during its ongoing research to provide ground vehicular standoff detection and classification of obscured an
Autor:
Canh Ly
This report documents the seeded fault data for oil cooler fan bearings from the Impact Technologies, LLC, as part of the Air Vehicle Diagnostic and Prognostic Improvement Program (AVDPIP). AVDPIP is a three-year collaborative agreement between Impac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f2faa0c9d97d30c1bad8058e15b6859
https://doi.org/10.21236/ada554035
https://doi.org/10.21236/ada554035
Autor:
Canh Ly
Publikováno v:
2011 IEEE Conference on Prognostics and Health Management.
A robust processing technique for diagnosing and predicting a recipient fault of static components of mechanical systems is presented. In particular, we demonstrate the technique (methodology) to the loosened bolts on the elevation control motor (ECM
Publikováno v:
2011 IEEE Conference on Prognostics and Health Management.
The enhanced ability to predict the remaining useful life of helicopter drive train components offers potential improvement with regards to safety, maintainability, and reliability of a helicopter fleet. Current existing helicopter health and usage m
Publikováno v:
CASE
Engineering systems, such as aircraft, industrial processes, manufacturing systems, transportation systems, electrical and electronic systems, etc., are becoming more complex and are subjected to failure modes that impact adversely their reliability,
Publikováno v:
2009 IEEE Antennas and Propagation Society International Symposium.
Given requirements for a waveguide-fed antenna having medium gain but broad azimuthal (H-plane) beamwidth, an E-plane sectoral horn is a logical choice. We have similar requirements in WR-112 and WR-187 waveguide where we choose the horn width to be
Autor:
Canh Ly
Publikováno v:
SPIE Proceedings.
An S-Band, half-wave length, probed-fed, two-patch (uniformly linear array 2 x 1 configuration) array antenna is presented. The array was constructed using an air dielectric between the patch and ground plane. The two-metal patches have coaxial feeds
Autor:
Canh Ly, Thomas Podlesak
Leaky coaxial cables are coaxial cables with gaps in their shielding, which allows the center conductor to radiate. We will use a new technique for HEMP shielding effectiveness testing in which the cables function as antennas, not transmission lines,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::809aeeb3232a9fb7dfd555917dd6087d
https://doi.org/10.21236/ada485510
https://doi.org/10.21236/ada485510
Most improvements in radar have concentrated solely on the temporal characteristics of the electromagnetic pulse. The spatial dimension is typically exploited only through arrays of antennas. The limits to using spatial characteristics of a transmitt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a514efcbbd0b818c65805e279116578
https://doi.org/10.21236/ada480683
https://doi.org/10.21236/ada480683
Autor:
Canh Ly
Mechanical and electrical test results of a high power two-patch array antenna [ARL Invention pending ARL-07-18, Ly, et al.] are presented. The mechanical test was run for 55 minutes for each axis of the antenna. The electrical test was conducted usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19d346e879207a2058b518c2309632d8
https://doi.org/10.21236/ada475049
https://doi.org/10.21236/ada475049