Company
Portfolio Data
2020 Company, LLC
Address
3110 Fairview Park Drive, Suite 950Falls Church, VA, 22030 4548
USA
UEI: GDFNA9Z5JRL7
Number of Employees: 49
HUBZone Owned: No
Woman Owned: No
Socially and Economically Disadvantaged: Yes
SBIR/STTR Involvement
Year of first award: 2005
2
Phase I Awards
0
Phase II Awards
N/A
Conversion Rate
$199,554
Phase I Dollars
$0
Phase II Dollars
$199,554
Total Awarded
Awards
Aero-Acoustic-Structural Optimization Analysis and Testing
Amount: $99,647 Topic: T2.01
This proposal effort is concerned with the development of a novel multidisciplinary optimization scheme and computer software for the effective design of advanced aerospace vehicles. Such vehicles are characterized by unprecedented levels of aero-structural-controls-propulsion interactions, a multidisciplinary simulation is essential for their effective design, vehicle can be accomplished by employing the common finite element method for the structures and also FE/FV fluids and propulsion simulations. A typical multidisciplinary optimization scheme will involve structural design for minimum weight with aerodynamic data such as drag and wing platform as design variable, subject to constraints like flutter and structural strength. Much emphasis is placed on the choice and calculation of suitable gradient of objective function as well as the contraints to guarantee global optimal solution. A number of novel numerical scheme will also be developed for efficient, cost effective solution of large complex 3-D practical problems such as current and future flight vehicles. In Phase I, the basic numerical schemes for the optimum design will be established along with a pilot code to verify these techniques. Based on our finding in Phase I, a complete software will be developed and checked out for the simulation of complex practical problems in Phase II.
Tagged as:
STTR
Phase I
2007
NASA
Finite Element Multidisciplinary Optimization Simulation of Flight Vehicles
Amount: $99,907 Topic: T2.01
The proposed effort is concerned with the development of a novel optimization scheme and computer software for the effective design of advanced aerospace vehicles. Since such vehicles are characterized by unprecedented levels of areo-structural-controls-propulsion interactions, a multidisciplinary simulation is essential for their effective design. This can be accomplished by employing the common finite element method for the structures and also fluids and propulsion simulations. A typical multidisciplinary optimization scheme will involve structural design for minimum weight with aerodynamic data such as drag and wing platform as design variable subject to constraints like flutter and structural strength. Emphasis will be placed on the choice and calculation of suitable gradient of objective function as well as the constraints to guarantee global optimal solution. Novel numerical schemes will also be developed for efficient, cost effective solution of large complex practical problems such as current and future flight vehicles. In Phase I, the basic numerical schemes for the optimum design will be establish along with a pilot code to verify these techniques. Also developed will be a general turbulence package for any typical FE CFD software. In Phase II, a complete software will be developed and checked out for the simulation of complex practical problems.
Tagged as:
STTR
Phase I
2005
NASA