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Company Information:

Name: Sabbagh Associates, Inc.
Address: 4635 Morningside Dr.
Bloomington, IN 00000
Located in HUBZone: No
Woman-Owned: No
Minority-Owned: No
URL: N/A
Phone: N/A

Award Totals:

Program/Phase Award Amount ($) Number of Awards
SBIR Phase I $686,767.00 13
SBIR Phase II $2,033,392.00 6

Award List:

AN EDDY-CURRENT MODEL AND INVERSION ALGORITHM FOR NONDESTRUCTIVE EVALUATION OF ADVANCED COMPOSITES

Award Year / Program / Phase: 1983 / SBIR / Phase I
Agency / Branch: DOD / NAVY
Principal Investigator:
Award Amount: $49,097.00

DEVELOPMENT OF AN EDDY-CURRENT SENSOR AND ALGORITHM FOR THREE-DIMENSIONAL QUANTITATIVE NONDESTRUCTIVE EVALUATION

Award Year / Program / Phase: 1983 / SBIR / Phase I
Agency: DOE
Principal Investigator: Harold A Sabbagh
Award Amount: $50,000.00

DEVELOPMENT OF AN EDDY-CURRENT SENSOR AND ALGORITHM FOR THREE-DIMENSIONAL QUANTITATIVE NONDESTRUCTIVE EVALUATION

Award Year / Program / Phase: 1984 / SBIR / Phase II
Agency: DOE
Principal Investigator: Harold A Sabbagh
Award Amount: $498,917.00
Abstract:
The proposed research problem is to develop a sensor, together with a mathematical algorithm, that will allow the three-dimensional quantitative eddy-current nondestructive evaluation of materials and structures. the approach that we propose is based on, and extends, work on two-dimensional… More

AN EDDY-CURRENT MODEL FOR THREE-DIMENSIONAL NONDESTRUCTIVE EVALUATION OF ADVANCED COMPOSITES

Award Year / Program / Phase: 1984 / SBIR / Phase I
Agency / Branch: DOD / NAVY
Principal Investigator: Harold A. Sabbagh
Award Amount: $50,000.00

AN EDDY-CURRENT MODEL AND INVERSION ALGORITHM FOR NONDESTRUCTIVE EVALUATION OF ADVANCED COMPOSITES

Award Year / Program / Phase: 1985 / SBIR / Phase II
Agency / Branch: DOD / NAVY
Principal Investigator:
Award Amount: $500,000.00
Abstract:
The proposed research problem is to develop a sensor, together with a mathematical algorith, that will allow the three- dimensional quantitative eddy-current nondestructive evalution of materials and structures. the approach that we propose is based on, and extends work on two-dimensional… More

AN EDDY-CURRENT MODEL FOR THREE-DIMENSIONAL NONDESTRUCTIVE EVALUATION OF ADVANCED COMPOSITES

Award Year / Program / Phase: 1985 / SBIR / Phase II
Agency / Branch: DOD / NAVY
Principal Investigator: Harold A. Sabbagh
Award Amount: $249,479.00
Abstract:
The proposed research problem is to develop a model and an inversion algorithm that is suitable for the three-dimensional quantitative non-destructive evaluation (nde) of advanced composite materials by using eddy-currents. the approach that we propose is based on, and extends, work that has already… More

TRANSIENT ELECTROMAGNETIC FIELD COUPLING TO A METALLIC ENCLOSURE USING N-PORT THEORY

Award Year / Program / Phase: 1987 / SBIR / Phase I
Agency / Branch: DOD / ARMY
Principal Investigator: Harold A Sabbagh
Award Amount: $49,987.00

TRANSIENT ELECTROMAGNETIC FIELD COUPLING TO A METALLIC ENCLOSURE USING N-PORT THEORY

Award Year / Program / Phase: 1988 / SBIR / Phase II
Agency / Branch: DOD / ARMY
Principal Investigator: Harold A Sabbagh
Award Amount: $235,000.00
Abstract:
There is a need to understand and predict the coupling of transient electromagnetic fields to metallic enclosures. this allows us to safeguard sensitive electronic equipment from the effects of large electromagnetic pulses, whose origins may be nuclear explosions pulsed microwaves or lightning. the… More

GENERATING PARALLEL DIGITAL HARDWARE SIMULATORS FROM RECURSION EQUATION SPECIFICATIONS

Award Year / Program / Phase: 1988 / SBIR / Phase I
Agency: NSF
Principal Investigator: L David Sabbagh
Award Amount: $50,000.00

GENERATING PARALLEL DIGITAL HARDWARE SIMULATORS FROM RECURSION EQUATION SPECIFICATIONS

Award Year / Program / Phase: 1990 / SBIR / Phase II
Agency: NSF
Principal Investigator: L David Sabbagh
Award Amount: $249,996.00
Abstract:
Previous research has shown that recursion equations provide an excellent computer hardware description language (chdl). currently this approach is not practical because it produces simulators that are too slow. we plan to develop a method for compiling iterative recursion equations into an… More

ADAPTIVE NONLINEAR INVERSION ALGORITHMS

Award Year / Program / Phase: 1990 / SBIR / Phase I
Agency: NSF
Principal Investigator: L David Sabbagh , Vice President
Award Amount: $49,973.00
Abstract:
Computationally efficient inversion algorithms are needed in a variety of disciplines, such as medical imaging, nondestructive evaluation, geophysical prospecting, and robotic vision. the rigorous mathematical models of inversion that are associated with these problem areas are usually nonlinear,… More

COMPUTATION OF NONLINEAR ELECTROMAGNETIC EFFECTS BY MEANS OF FREQUENCY-DOMAIN VOLUME-INTEGRAL EQUATIONS

Award Year / Program / Phase: 1991 / SBIR / Phase I
Agency / Branch: DOD / ARMY
Principal Investigator: L David Sabbagh , Principal Investigator
Award Amount: $50,000.00
Abstract:
There is a need to develop special purpose algorithms for solving electromagnetic coupling and scattering problems, that will take advantage of recent advances in computer technology. to that end we propose a novel algorithm that is based on solving nonlinear volume-integral equations in the… More

EFFICIENT ASYMPTOTIC CLOSED FORM APPROXIMATIONS OF DYADIC GREEN'S FUNCTIONS FOR ANISOTROPIC SUBSTRATES

Award Year / Program / Phase: 1991 / SBIR / Phase I
Agency / Branch: DOD / ARMY
Principal Investigator: Sina Barkeshli , Principal Investigator
Award Amount: $50,000.00
Abstract:
New types of anisotropic materails, such as composites, ceramics, and honeycomb structure, are finding increasingly important applications in high-frequency electromagnetics. these applications range from microwave and millimeter-wave integrated circuits and optical devices to antenna radomes and… More

FREQUENCY-DEPENDENT CHARACTERISTICS OF MILLIMETER-WAVE INTEGRATED CIRCUIT ELEMENTS ON ANISOTROPIC SUBSTRATES

Award Year / Program / Phase: 1992 / SBIR / Phase I
Agency / Branch: DOD / DARPA
Principal Investigator: Sina Barkeshli
Award Amount: $52,279.00
Abstract:
A serious lack of efficient computer aided design (cad) procedures exists for high-performance monolithic millimeter wave integrated circuits, that operate between 30 and 100 ghz. this is due to the high-frequency behavior of the various (passive) components and high speed interconnectors of the… More

Eddy-Current Probe Testing Station

Award Year / Program / Phase: 1992 / SBIR / Phase I
Agency / Branch: DOD / NAVY
Principal Investigator: L. David Sabbagh
Award Amount: $50,827.00
Abstract:
We propose to design an eddy-current probe testing station, built aronnd a PC running Interactive Systems Carp. UNIX (ISC UNIX). The testing station will provide a quantitative evaluation of eddy-current probe perform aJice ? thereby improving the accuracy and reha,bility of eddy-current inspection.… More

ADVANCED COMPUTATIONAL MODELS FOR ELECTROMAGNETIC NONDESTRUCTIVE EVALUATION VIA BOUNDARY INTEGRAL EQUATIONS

Award Year / Program / Phase: 1993 / SBIR / Phase I
Agency: NSF
Principal Investigator: Harold A Sabbagh
Award Amount: $49,943.00

AN INVERSION ALGORITHM FOR ELECTROMAGNETIC NONDESTRUCTIVE EVALUATION

Award Year / Program / Phase: 1994 / SBIR / Phase I
Agency: NSF
Principal Investigator: Harold A Sabbagh
Award Amount: $64,723.00
Abstract:
The ability to solve inverse problems lies at the heart of electromagnetic nondestructive evaluation (nde). these problems are difficult to solve for two reasons: they are mathematically illconditioned, and they are nonlinear, which means that they involve considerable computational effort, often… More

ADVANCED COMPUTATIONAL MODELS FOR ELECTROMAGNETIC NONDESTRUCTIVE EVALUATION VIA BOUNDARY INTEGRAL EQUATIONS

Award Year / Program / Phase: 1995 / SBIR / Phase II
Agency: NSF
Principal Investigator: Harold A Sabbagh
Award Amount: $300,000.00
Abstract:
The use of eddy currents to detect surface-breaking defects is well established, and much knowledge has been built up in analyzing these signals. however, the theoretical basis for this technique is under-utilized or ignored. the electromagnetic equations to be solved are complex, as realistic… More

An Eddy-Current Inversion Algorithm for Aerospace Structures and Materials

Award Year / Program / Phase: 1998 / SBIR / Phase I
Agency: NASA
Principal Investigator:
Award Amount: $69,938.00