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Chris Dafis Phones & Addresses

  • Narberth, PA
  • 233 Marywatersford Rd, Bala Cynwyd, PA 19004 (610) 771-0661
  • 36 Cornell Rd, Bala Cynwyd, PA 19004
  • 1109 Gainsboro Rd, Bala Cynwyd, PA 19004 (610) 667-2952
  • Philadelphia, PA
  • Los Angeles, CA
  • Montgomery, PA

Work

Position: Clerical/White Collar

Education

Degree: Associate degree or higher

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Industries

Defense & Space

Resumes

Resumes

Chris Dafis Photo 1

Chris Dafis

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Location:
Greater Philadelphia Area
Industry:
Defense & Space

Publications

Us Patents

Evaluation Of Subsystem Technology In A System-Of-Subsystems Environment

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US Patent:
8229776, Jul 24, 2012
Filed:
May 4, 2009
Appl. No.:
12/454036
Inventors:
David C. Woodward - North East MD, US
Sara E. Wallace - Dahlgren VA, US
Michael Robinson - Cherry Hill NJ, US
Chris J. Dafis - Bala Cynwyd PA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
G06Q 10/00
G06F 17/50
G06F 7/60
G06G 7/48
US Classification:
705 711, 703 1, 703 2, 703 6, 705 714
Abstract:
The present invention represents a unique methodology for evaluating subsystem technology in a system-of-subsystems environment. According to typical inventive practice, the technology to be evaluated and the requirements for effecting the technology are defined, the requirements relating to both a subsystem encompassing the technology and a system overarching the subsystem. The technology and the requirements are modeled, the modeling including establishing plural submodels of the subsystem wherein the submodels are considered as characterized by plural linkages between them and as constituting a model of the overarching system. Sensitivity analysis and trade space exploration are performed, the performance including determination of plural design variables of the submodels, plural relationships between the design variables, and respective sensitivities of response variables to the design variables. Optimal designs of the technology are found, the finding including comparing relative optimizations of the optimal designs. Some inventive embodiments are iterative in furtherance of design optimization.
Chris John Dafis from Narberth, PA, age ~50 Get Report