Experimental Characterization of Particle Dynamics Within Solid Rocket Motors

Award Information
Agency: Department of Defense
Branch: Air Force
Contract: FA9300-08-M-3022
Agency Tracking Number: F081-067-0441
Amount: $100,000.00
Phase: Phase I
Program: SBIR
Awards Year: 2008
Solicitation Year: 2008
Solicitation Topic Code: AF081-067
Solicitation Number: 2008.1
Small Business Information
1291-A Cumberland Avenue, West Lafayette, IN, 47906
DUNS: 944533009
HUBZone Owned: N
Woman Owned: N
Socially and Economically Disadvantaged: Y
Principal Investigator
 Yudaya Sivat hanu
 Technical Director
 (765) 497-3269
 sivathan@enurga.com
Business Contact
 Deepa Divakaran
Title: Business Manager
Phone: (765) 497-3269
Email: deepa@enurga.com
Research Institution
N/A
Abstract
This Phase I project will evaluate the feasibility of high-speed microscopic imaging and statistical correlation velocimetry to determine the particle size and velocity in solid rocket motors. Statistical correlation velocimetry relies on obtaining an ensemble of high-speed videos of turbulent flows (both reacting and non-reacting). These videos are analyzed using a statistical correlation technique to provide full flow field velocity information. High-speed microscopic imaging is used to obtain a series of direct images of the particles. These direct images are analyzed to provide important information regarding the morphology of the particles. During the Phase I work, the feasibility of the system to will be evaluated using a segmented solid rocket motor. The diagnostic development will be completed at En’Urga Inc., The experiments will be conducted at Purdue University. Different mixes of propellants will be used so as to vary the particulate size and velocity and provide for a complete evaluation of the feasibility of the system. During the Phase II work, additional diagnostics to estimate the temperature, particulate concentrations, and gas concentrations will be added to form a novel tool for studying metalized propellants in solid rocket motors. After evaluation at Purdue University, the system will be ported to Edwards Air Force Base.

* Information listed above is at the time of submission. *

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