Frederick J. Sambor, P.E.
Gahanna, Ohio 43230
e-mail: **********@*******.***
Experience Summary
A Structures/Mechanical Engineer with experience in the
Architectural/Engineering/Construction (A/E/C), Aerospace, and Mechanical
Equipment industries. Past experience includes design and engineering of
Commercial buildings. Experience also includes hands-on inspection,
structural analysis, fatigue analysis, mechanical / structural design, and
review and selection of materials and manufacturing / construction
processes.
Professional Experience
05/12 - 12/12, Design Engineer, Randstad Engineering, Rolls-Royce,
Indianapolis, Indiana
. Mechanical and structural design for the Rolls-Royce Corporation of
aircraft engine compressor blades and static structural products.
. Design engineer for the F-35B Short Take-Off and Vertical Landing
(STOVL) Joint Strike Fighter (JSF) LiftFan System.
. Present proposed technical solutions during Design Reviews (DR) and
Definition Review and Audit Meeting (DDRAM) to management and
customers.
. Uses Unigraphics NX 3-D CAD software to design new parts and improve
existing parts.
05/05 - 12/12, Project / Design Engineer (Part-Time), Professional Designs,
Worthington OH
. Design and engineering of for Commercial Building renovations and
additions.
. Design of Mechanical, Structural, Electrical, Plumbing, HVAC systems
for commercial buildings.
. Prepare professional engineer drawings for submittal to Municipal
Building Departments (City of Columbus, Dublin, Worthington,
Westerville, Canal Winchester, Upper Arlington, Dayton, Hilliard,
Newark, Gahanna, Bexley)
. Extensive use of AutoCAD for Architectural, Engineering, &
Construction designs.
08/09 - -3/12, Senior Structures Engineer, Tetra Tech AMT, Dayton, Ohio
. Supports the Air Force (AF) Fleet Viability Board (FVB) Director,
Chief Engineer, and Survey and Assessment Team by providing technical
expertise in military and FAA certified aircraft structures under the
AF FVB-Engineering Support contract.
. Assesses structural systems with intensive regard to stress level,
fatigue durability, damage tolerance, de-lamination, stress-corrosion
cracking (SCC), and corrosion protection compound (CPC) plans. He
reviews military and FAA certification programs. He assesses
structures of steel, aluminum, titanium, and composite materials.
. Assesses data from design drawings, analysis reports, Finite Element
Analysis (FEA) models and existing Air Force maintenance data bases;
Maintenance Steering Group-3 (MSG-3) data base, Reliability and
Maintainability Information System (REMIS), Technical Orders (TO),
aircraft system program management (SPM) offices, MAJCOM, operational
bases and original equipment manufacturers (OEM).
. Obtains and coordinates support services from the engineering
directorate in the Aeronautical Systems Center (ASC/ENF), Air Forces
Research Laboratory (AFRL), and any other available Wright-Patterson
Air Force Base (WPAFB) support group.
. Performs an operational health, aircraft maintenance analysis, and
risk assessment per MIL-STD-882D.
. Renders conclusions, formulates recommendations, and develops a
written aircraft assessment that defines the technical health,
operational risks, and project 25 year viability of the fleet being
evaluated.
. Defines the processes and develops the tools required to conduct
technical airframe assessments of various AF aircraft fleets.
. Has performed and written structural assessments for: KC-10A, F-15E,
and C-5A/B/M.
09/05 - 08/09, Senior Structures Engineer, Snow Aviation International,
Columbus, OH
. Structural engineering manager of assigned company R&D design projects
and provided structural / stress analysis for the Short Take-Off and
Landing Hercules ("STOL HERC") modification to C-130 aircraft.
. The modifications included new extended rudder, extended dorsal fin,
wing tip fuel tanks, wing mounted auxiliary jet engines, and eight
bladed propellers. This project was test flown and showed significant
improvements in Landing and Take-off distance and safer stall
characteristics. Flight test program included structural testing and
evaluation of new components and materials (7075-T76).
. Performed life cycle evaluation using material data from Mil-H' book 5
and modified the design to lower the Kt factors (stress concentration
factor) to fit within life cycle spectrum and fatigue studies.
. Studied available C-130 structural engineering life cycle data for
different missions and developed a life cycle spectrum for
internal/external loads of airframe structure in order to evaluate
material application of different materials (2024-T3, 6061-T6, 7075-
T6, 7075-T76). This analysis was used in C-130 detail parts to extend
the useful life of modified aircraft assemblies.
. Assisted with FAA certification approval to allow extended flight
hours on a civilian-owned C-130A. Worked with DER and developed
reports for submittal to FAA.
. Used COSMOS Finite Element Software to accomplish structural integrity
analysis of the impact loads and extra weight. The extra weight
created a structural dynamic engineering challenge requiring extensive
calculation and structural load analysis to ensure proper flight
control balance and dynamics.
. Reviewed studies of C-130 life cycle and structural test data reports
for wing crack propagation, as well as durability and damage tolerance
analysis (DADTA).
. Performed work on the conversion of an Embraer EMB 120 Brasilia
aircraft from passenger to cargo use.
. All of the above projects involved development, review, and approval
of structural drawings for stress and fatigue integrity using textbook
analysis (structural engineering textbooks authored by Bruehn, Roorda,
and/or Peterson), Department of Defense (DoD) manuals (Mil-Handbook
5, and Mil-Handbook 17), Military Specifications for aircraft strength
and rigidity as well as Finite Element Analysis (FEA) methodology
(Ansys software).
04/94 - 09/05, Chief Engineer, Mays Consulting & Evaluation, Inc., Delaware
OH
. Performed as Chief Engineer of firm's design, engineering, and
Computer-Aided Design (CAD) staff.
. Acted as project manager for over 100 of the firm's design projects
(Cleveland Public School's material applications renovation projects
of over 50 schools, Stress analysis & structural investigations of
buildings for Ohio Department of Employment).
. Responsible for and led the design team which included selecting
material applications, writing specifications, and preparing project
manuals to meet client's needs and schedule.
. Accomplished stress analysis of structural steel, concrete, and
masonry structures to determine their structural integrity.
. Presented customer design reviews and maintained client contract
throughout the projects.
. Performed pre-bid meetings, presented design and specifications to
bidding contractors, and lead project progress meetings, wrote
progress reports to clients.
06/91 - 01/94, Project Engineer, Enspec, Inc., Columbus, OH
. Led dozens of commercial building projects involving design, material
application, and stress analysis.
. Wrote roof system stress analysis and structural load capacity reports
for local building departments.
. Lead engineer for development a new elastomeric roof system with an
external polymer restraint system.
. Performed material application design, stress analysis, corrosion
prevention design of numerous proposed assemblies.
11/89 - 06/91, Sr. Mechanical Engineer, Chrysler Technologies Airborne
System (CTAS), Dayton, OH
. Provided structural engineering support and stress analysis for de-mod
and conversion of an EC-130G aircraft from an electronic warfare
aircraft (TACMO communication system AN/USG 13) to the US Navy Blue
Angel's support aircraft at Cherry Point Marine Air Base in North
Carolina.
. Performed as the Project Engineer for the "Argus" aircraft
modification project at Wright-Patterson Air Force Base (WPAFB), which
involved modifying a KC-135 aircraft for the 4950 Test Wing.
. Led the design engineering team (three engineers and six designers)
and provided stress analysis support for all modifications.
Modifications included electronic packaging, antenna installations,
exterior window with a thermal enclosure to keep camera and window
cool, and designed installation of electronic cabinets.
. Provided Finite Element Analysis (FEA) for antenna mounts, new
fuselage window installation and interior equipment designs using
COSMOS Finite Element Software produced by the Dassault Systems
Corporation.
. Performed structural analysis for "Argus" and other design projects
being performed on WPAFB. The analysis demonstrated that the
installed equipment would meet military crash "G" load requirements
and remain intact.
. Designed a new window installation for use by the telescope/camera on
the "Argus" project. Design engineering included corrosion control of
the exterior skin of the aircraft, considerations of the fatigue and
fracture mechanics of the installation, as well as the mass properties
of the new design.
10/88 - 11/89, Manufacturing Engineer, Department of the Air Force, Newark
Air Force Base, OH
. Manufacturing Engineer for depot level maintenance of Singer-Kearfott
Guidance and Navigation systems.
. Remanufactured accelerometers and gyroscope stabilizing systems used
in Singer-Kearfott's inertial navigation systems. These inertial
navigation systems navigate an aircraft from a known location to a
specified destination without any external signals being sent or
received.
. Uses precise calculations of an aircraft accelerations and movements
to navigate.
. Analyze stress, material applications, fracture mechanics, structural
dynamics concerns, and solve daily manufacturing problems.
. Wrote & revised military Technical Orders (TO) for depot level
maintenance for accelerometers & gyroscope stabilizing systems.
02/82 - 10/88 Structures Engineer, Rockwell International, Columbus, OH
. Performed stress analysis of structural parts and assemblies for the B-
1B engine nacelle, forward intermediate fuselage, and wing carry-thru
structure using NASTRAN internal loads data.
. Designed, analyzed and had tested two Durability and Damage Tolerance
(DADT) test articles: one for the B-1B forward nacelle attachment
fitting and the second for the B-1B inboard engine mount fitting and
structure.
. Prepared a NASTRAN finite element analysis (FEA) model of structure
and analyzed crack growth damage tolerance with NASGRO software.
. Wrote the B-1B stress analysis report for the forward nacelle
attachment fitting and engine mount fitting sections of the B-1B for
engine nacelle.
. Led a six person engineering team in a remote Material Review (MR)
office on the shop floor where the engine nacelles for the B-1B were
assembled.
. Led a field repair team to assess and repair damage to B-1B aircraft
at several Air Force Base installations.
05/80 - 02/82 Mechanical Design Engineer, Horix Manufacturing, Pittsburgh,
PA
. Performed mechanical design of automated packaging equipment.
Equipment consisted of rotating bottle filling equipment, thermal
sterilization equipment, bottle capping equipment, and label
application equipment.
. Performed as product/application engineer for thermal sterilization
processing equipment and bottle capping equipment.
Education
BS, Mechanical Engineering (BSME), University of Pittsburgh, Pittsburgh, PA
Additional Information
Hardware: Various PC desktop computers
Operating Systems: DOS, Windows 3.0, 95, 98, XP, VISTA, Windows 7
Software: WordPerfect; Microsoft Office (97/03/07/10); AutoCAD (computer
aided drafting and design); NASTRAN, COSMOS, & CadrePro (Finite Element
Analysis, FEA)
Computer Programming Languages: Fortran
Training:
Seimen's Product Lifecycle Management (PLM) training for Unigraphic (U-G)
NX CAD/CAM/CAE software, 06/12
Data Separation Training for classified and export controlled information,
05/12
AF 8-step problem solving class, 10/10
AF Root Cause Analysis class, 10/10
AF Systems Engineering Case Studies class, 10/10
AF Basics of Logistics, 01/10
AF Manufacturing Readiness Level Class, 01/11
Technical Writing Workshop for Engineers, 03/11
Awards/Honors/Memberships:
ASME, American Society of Mechanical Engineers
CSI, Construction Specifications Institute
AWI, Architectural Woodwork Institute
Light Gauge Steel Engineers Association
EAA, Experimental Aircraft Association
Certifications:
Licensed Professional Engineer (P.E.) in Ohio, Indiana, & Pennsylvania.
Licensed Private Pilot