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Aerodynamic Shape Optimization Part II:Sample Applications
Aerodynamic Shape Optimization Sample Applications
2015/7/2
This is the second of two lectures prepared by the authors for the von Karman Institute that deal with the subject of aerodynamic shape optimization.
AERODYNAMIC AND AEROELASTIC APPLICATIONS OF A PARALLEL MULTIGRID UNSTRUCTURED FLOW SOLVER
AERODYNAMIC AEROELASTIC APPLICATIONS PARALLEL MULTIGRID UNSTRUCTURED FLOW SOLVER
2015/7/2
The objective of this study is to develop a ow solver that can be used by aerody namic design environments to analyze a variety of candidate designs in a relatively short period of time. To meet this ...
Multigrid Unsteady Navier-Stokes Calculations with Aeroelastic Applications
Multigrid Unsteady Navier-Stokes Calculations Aeroelastic Applications
2015/7/1
An implicit approach to the solution of the unsteady two-dimensional Navier-Stokes equations is presented. After spatial discretization, the resulting set of coupled implicit non-linear equations is s...
A Low-Cost GPS/Inertial Attitude Heading Reference System (AHRS) for General Aviation Applications
Low-Cost GPS/Inertial Attitude Heading Reference System (AHRS) General Aviation Applications
2015/6/29
An inexpensive Attitude Heading Reference System (AHRS) for General Aviation applications is developed by fusing low cost ($20 - $1000) automotive grade inertial sensors with GPS. The inertial sensor ...
GPS Pseudolite Transceivers and their Applications
GPS Pseudolite Transceivers Applications
2015/6/29
There are an increasing number of applications requiring precise relative position and clock offset information.The Global Positioning System has demonstrated precise and drift free position and timin...
Interference Direction Finding for Aviation Applications of GPS
Interference Direction Aviation Applications GPS
2015/6/29
The Local Area Augmentation System (LAAS) is being developed by the US Federal Aviation Administration (FAA) to provide satellite navigation performance compliant with the stringent requirements for a...
A DME Based Area Navigation Systems for GPS/WAAS Interference Mitigation In General Aviation Applications
DME Based Area Navigation Systems GPS/WAAS Interference Mitigation Aviation Applications
2015/6/29
The Federal Aviation Administration is leading the National Airspace System modernization e ort, in part by supplanting traditional air trac services with GPS aided by the Wide and Local Area Aug- me...
Performance Analysis and Experimental Validation of a Doppler-Aided GPS/INS Receiver for JPALS Applications
Doppler-Aided GPS/INS Receiver JPALS Applications
2015/6/26
The Joint Precision Approach and Landing System (JPALS) is the next generation aircraft precision approach and landing system being sponsored by US Department of Defense. This GPS-based system will pr...
Understanding PHMI for Safety of life applications in GNSS
Understanding PHMI life applications GNSS
2015/6/25
Future satellite navigation systems (like Galileo) intend to provide safety-of-life services, or at least a form of integrity information. Integrity is characterized by the Probability of Hazardously ...
Integrating Loran and GNSS for Safety of Life Applications
Integrating Loran GNSS Safety Life Applications
2015/6/25
Navigators have often used integration of information from multiple sensors to form a more robust and accurate navigation solution. Integrated Loran and global navigation satellite system (GNSS) is on...
Performance of a Doppler-Aided GPS Navigation System for Aviation Applications under Ionospheric Scintillation
Performance Doppler-Aided GPS Navigation System Aviation Applications Ionospheric Scintillation
2015/6/25
Aircraft landing using the Global Positioning System (GPS) in equatorial regions is more difficult than in other regions because ionospheric scintillation is prevalent.Ionospheric scintillation causes...
Robust Location Tag Generation from Noisy Location Data for Security Applications
Robust Location Tag Generation Noisy Location Data Security Applications
2015/6/25
Location-based security service provides authorization of persons or facilities based on their distinctive location information. It applies the field of position navigation and time (PNT) to the provi...
Correlation of GPS signal fades due to ionospheric scintillation for aviation applications
Ionospheric scintillation Global Positioning System (GPS) Wide Area Augmentation System (WAAS) Aviation Availability
2015/6/24
Deep and frequent Global Positioning System (GPS) signal fading due to strong ionospheric scintillation is a major concern for GPS-guided aviation in equatorial areas during high solar activity. A GPS...
GNSS and SBAS System of Systems:Considerations for Applications in the Arctic
GNSS SBAS System Systems Considerations Applications
2015/6/24
Youth for GNSS (YGNSS) is a team created by the Space Generation Advisory Council on GNSS and the International Committee on GNSS (ICG). Composed of students and young professionals, Youth for GNSS ai...
Single Antenna GPS Spoof Detection that is Simple,Static, Instantaneous and Backwards Compatible for Aerial Applications
Single Antenna GPS Spoof Detection Simple Static Instantaneous Backwards Compatible Aerial Applications
2015/6/24
Despite the antenna’s privileged position as the first line of defense against interferers, jammers and spoofers, most detection and mitigation techniques are realized in the receiver’s backend ...