Stress Engineer Analysis
Resume:
VICENTE E. DYREYES
Holbrook, NY, 11741
E-Mail *******.*******@*****.***
Home 631-***-****
Cell 631-***-****
SUMMARY
(1) FEM Consultant Teaching FEM Theory and Stress/Fatigue Analysis using MSC Nastran Patran
(2) Fatigue and Damage Tolerance Analysis Global 7000-8000 (Bombardier)
(3) FEM/Stress/Fatigue/Fracture analysis (NASGROW) for ORION Project
(4) Fatigue and Damage Tolerance analysis for Global Hawk Aircraft (AFGROW)
(5) Created GUI for DADT using Patran as interface
(6) Customize Detail Local FE for Airframe Structure using PCL
(7) Simulate VARTM Composite manufacture using FE
(8 Developed Fatigue Load Spectrum for full scale Fatigue Test
(9) Performed Damage Tolerance and Durability Analysis using AFGROW(Wegetail)
(10) Integrated full fatigue spectrum into MSC/PATRAN FATIGUE utilizing Patran Command Language (PCL) to facilitate the expansion of the building block conditions for rapid Life Prediction
(11) Created Finite Element model utilizing PCL for the Wedgetail, E2C Radomes and many other aircraft structures
(12) Developed Computational methods in Structural Analysis for metallic and composite structures
(13) Developed Boundary Element Program for structural analysis
(14) Performed “Bird Strike Analysis” using MSC DYTRAN.
PROFESSIONAL EXPERIENCE
Strand Aerospace Malaysia 02/13 to 5/15
Bombardier Aerospace (Montreal Canada) 03/12 to 01/13
Lockheed Martin Space System Company Denver Colorado 02/11 to 02/12
Northrop Grumman Corporation, Bethpage, NY/El Segundo CA/San Diego CA 05/08 to 03/10
Gulfstream Corp. Savannah GA 10/07 to 04/08
Material Science Corp. PA 05/07 to 10/07
Northrop Grumman Corporation, Bethpage, NY 1974 to 04/07
Strand Aerospace Malaysia
Contract Engineer 02/13 to 5/15
Teaching Theory of FEM and usage of Nastran/Patran
Bombardier Aerospace 03/12 to 01/13
Contract Engineer
Performed FEA/DaDt Analysis for Global 7000-8000
Developed tools to calculate stress intensity for longitudinal /circumferential cracks along fuselage skin and performed DADT analysis using Nasgro
Lockheed Martin SSC
Contract Engineer 02/11 to 02/12
Performed Finite Elem/Stress/DADT Analysis for secondary structure in the Orion Crew Module
Wrote stress Analysis reports for NASA for the ORION Structure
Northrop Grumman Corporation 05/08 to 03/10
Contract Engineer
Wrote report for Global Hawk DADT on fatigue in critical parts for Fatigue and Damage tolerance using Loopin for Fatigue and Afgrow for crack growth analysis
Developed structural tools, including a FEM model for specific structural parts using PCL(Patran Command Language)
Gulfstream 10/07 to 04/08
Contract Engineer
Created customized tools for Dadt analysis using PCL and created a FEM model
Material Science Corp 05/07 to 10/07
Contract Engineer
Supported the creation of software to simulate VARTM process (Vacuum Assist Resin Transfer Moulding) in Composite
Northrop Grumman Corporation 1999 to 2007
Principal Engineer
Responsible for developing, assisting and recommending the current technology in computerized structural analysis
Performed Damage Tolerance and Durability analysis using AFGROW
Developed Load Spectrum for full Fatigue Test using PCL
Created Finite Element Model using PCL for flexibility in modifying the model
Parametric Thermal/Dynamic analysis for Space Structure
Developed PCL software to automate Design/Modify Aircraft Structure
Developed structural analysis algorithm for textile composites
Customized in-house program inside MSC/PATRAN through PCL
Automated stress analysis for Nacelle Structure Inlet and Cowl door
Presented technical presentation associated with the development and application of advance methods to management, Government agencies and professional societies.
Developed Boundary Element computer program in the workstation whose capabilities include adaptive mesh generation, interactive graphics using the X-windows environment, complete graphical display of analysis results. Design system for user friendly environment.
Developed the mainframe version of the Boundary Element with extended capabilities that include Fracture mechanics, variable contrast coupling of Finite Element and Boundary Element, crack growth analysis. Applicable both to isotropic and advance composite materials.
Supervise and performed Structural Analysis using MSC/NASTRAN in different projects
F-14, E-2C, A-6. In the Field of:
(a) Nonlinear Dynamic Impact Analysis, i.e., Birdstrike analysis (LSDYNA 3D)
(b) Linear and nonlinear stress analysis.
(c) Linear and post buckling behavior of stiffened Composite structures.
(d) Fracture and crack Growth analysis and Fatigue Life prediction.
(e) Variable Contact Analysis (Pin and Lug interaction).
(f) Delamination and failure criteria for composite structures.
Senior Technical Engineering Specialist 1989 to 1999
Developed and supervised developments efforts of Analytical and Numerical methods specifically in relation to Finite Element programs, i.e., derived different Shell, and Bending Finite Element and 3-dimensional brick isoparametric Finite Element.
Performed linear and Post Buckling analysis of Haunched Advanced Composite plate for typical panel in the A-6 wing.
Engineering Specialist 1983 to 1989
Created and performed several Finite Element models for aircraft structures.
Senior Engineer 1974 to 1983
Perform stress analysis of fuselage and wings structures.
New Jersey Institute of Technology, Newark, NJ 1968 to 1974
Instructor, Department of Mathematics
Courses taught in the Engineering Department
Applied mathematics for Engineers, numerical analysis
Advanced calculus, ordinary and partial differential equations.
EDUCATION
Bachelor of Science in Civil Engineering, National University, Manila, Philippines (top in graduating class), 1962
Master of Science in Engineering, New Jersey Institute of Technology, Newark, NJ (graduated with average of 3.9, graduated cum-laude), 1967
Completed 30 credits (above MS) in Applied Mathematics, Stevens Institute of Technology, Hoboken, NJ (GPA 3.6), 1968 to 1972
Completed 30 credits (above MS) in Applied Mechanics, Polytechnic Institute of New York, Brooklyn, NY (GPA 4.0), 1976 to 1979
PROFESSIONAL EDUCATION
Workshop in Advance MSC/PATRAN July 1996
Workshop for LS-DYNA3D in Non-Linear Impact Analysis - 3/18/96
Introduction to MSC/PATRAN Command Language (PCL) - December 1995
Basic Modeling for Design and Analysis with MSC/PATRAN - June 1995
Workshop on Green’s Function and Boundary Element Analysis of Advanced Material sponsored by National Institute of Standards and Technology, August 1994, Boulder, CO
UNIX Essentials for the End User, Grumman, August 1993
15th BOUNDARY ELEMENT Int. Conference, Worcester Poly, Int. of Tech., August 1993
International Assn. of Boundary Element Methods, University of Colorado, August 1992
Advanced Modeling topics in MSC/NASTRAN Non-Linear Analysis - September 1988
Advances in Finite Element/Boundary Element, M.I.T., 1984
Nonlinear Structural Analysis, N.A.S.A., 1983
MSC/NASTRAN Conference, 1980
Advances in Finite Element, MIT, 1978
PUBLICATIONS AND PATENTS
Copyrighted and patented the X-windows version of the Grumman Boundary Element Package.
Author of numerous internal company reports and memorandums.
HOBBIES
Active officer in TOASTMASTER International (Vice President 1997)
Enjoy playing chess, tennis, and hiking
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