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Recent
Projects - below is a list of
selected projects underscoring the diverse technical capabilities and active areas of
research and development at PST
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June
2009 |
Awarded
a Phase II SBIR entitled "High
Fidelity Missile Hardbody Plume Interaction Modeling" PST is working with Teledyne Solutions Inc. Sierra
Engineering, Inc. and Plumetech personnel to model important propulsion
system/plume-hardbody missile system interactions with can impact hardbody signatures.
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March
2009 |
Awarded
a Phase I SBIR entitled "Thermal
Microwave Signature of Rocket Exhaust Plumes" PST developed a computer code which models the continuum radiation
observed at microwave frequencies from electron collisions with molecules.
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August
2008 |
PST
is funded by Orbital Science Corporation to perform an engineering analysis of plume RF
attenuation for a launch vehicle.
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June
2008 |
Awarded
a Phase II SBIR funded by the Air Force entitled "Plume Simulation Using Advanced Image Processing Techniques". This effort will develop and implement
image morphing techniques to interpolate, extrapolate and correct the spatial distribution
of computed plume signature radiant intensities.
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February
2008 |
Awarded
a Phase I SBIR entitled "High
Fidelity Missile Hardbody Plume Interaction Modeling" PST worked with Teledyne Solutions Inc. and Plumetech
personnel to identify and prioritize important propulsion system/plume-hardbody missile
system interactions with can impact hardbody signatures.
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February
2008 |
Awarded
a Phase II SBIR funded by the Army entitled "Low Altitude Plume Chemistry Signature Modeling". This program will identify those chemical reactions
whose rates most significantly affect plume optical and/or radar signatures and RF
attenuation and utilize data and state-of-the-art computational chemistry methods to
determine an Arrhenius expression for these rate constants. Dr. T.N. Truong of the
University of Utah is a member of the technical team working on this program.
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April
2006 |
PST
completed a program with Victor Technology, funded by the Air Force Research Laboratory to
develop a "Handbook for Rocket
Plume RF Attenuation Predictions".
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April
2006 |
Awarded
a Phase I SBIR funded by MDA entitled "Plume Simulation Using Advanced Image Processing Techniques". PST worked with Combustion Research
and Flow Technology, Inc. on this effort.
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February
2005 |
Awarded
a Phase I SBIR funded by MDA entitle "Low Altitude Plume Chemistry Signature Modeling" PST worked with Dr. T.N.Truong, University of Utah on this
effort.
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February
2005 |
Awarded
a Phase I SBIR funded by MDA entitled "Integration of Thermal Management Systems and Quasi 3-D Modeling with
Plume Signature Analysis".
This program explored the feasibility of coupling an engineering level thermal design
tool, VITMAC (Vehicle Integrated Thermal Management Analysis Code) with a Quasi 3-D
enhanced Standardized Plume Flowfield Model, SPF-IIIQ3D. PST worked with Science
Applications, Inc. on this effort.
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December
2004 |
PST
initiated work to support threat characterization database development at AEDC in
coordination with DIA/MSIC.
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October
2004 |
PST
is funded by Lockheed Martin Maritime Systems for technical services for ESD (Engagement
Sequence Definition) Plume RF Analysis in support of the Aegis Ballistic Missile Defense
Program..
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September
2004 |
Awarded
a Phase II SBIR funded by the Air Force (AEDC) entitled "Computational Toolkit for Generating Missile Signature Databases". PST worked with Opto-Knowledge Systems Inc.
(OKSI) to develop two powerful computational methodologies for fusing missile plume
model predictions with sensor measurements to produce highly accurate missile signature
databases. The first methodology, A-SCOPE (Automatic Simultaneous Constraint Optimization
for Parameter Extraction) automatically extracts optimal inputs to the government standard
plume signature prediction codes that: (1) are physically realistic within their known
covariance, and (2) produce signatures that are the most consistent with sensor
measurements. The second methodology, MODEX (Model Extrapolation) compares plume
signature predictions and sensor measurements to derive extrapolation factors, which
anchor the predictions to the data. These factors are then used at off-measurement
conditions to create a database of signatures at all possible viewing conditions, flight
parameters and spectral regions.
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August
2004 |
Awarded
a Phase II SBIR funded by MDA entitled "Missile Plume Radar Attenuation and Cross Section". PST worked with Sutton and Company, Inc. and Victor
Technology to develop computational tools to predict RF interactions (attenuation,
diffraction, reflection, Doppler and backscatter) with missile exhaust plumes.
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August
2004 |
PST
is funded by Ball Aerospace & Technologies, Inc on an "Early Launch Detection Simulation" program to determine the ability of plume signature
predictive methodology to simulate flight IR/Visible signatures via comparisons between
signature predictions and recent data collections by an advanced multi-spectral sensor.
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July
2003 |
Awarded
a Phase I SBIR funded by MDA entItled "Missile Plume Radar Attenuation and Cross Section". PST worked with Sutton and Company, Inc. and Victor
Technology on this effort.
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July
2003 |
Awarded
a Phase I SBIR funded by MDA entitled "Plume-Induced Missile Body Heating". PST worked with Science Applications, Inc. on this effort.
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July
2003 |
Awarded
a Phase I SBIR funded by the Air Force entitled "Computational Toolkit for Generating MIssile Signature Databases".
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