Steven Margo Email & Phone Number

Lynnwood, Wa, Us

Lynnwood, Wa, Us

Arlington, Va, Us

● Create Strength Check Notes for steel and aluminum Torque Tubes and Universal joints.● Calculate interface loads: Skew Sensors, Torque Tube Supports, and other equipment.● Support Systems Design during design and qualification testing phases.● Automate complex calculations, ensuring driveline accommodates aircraft deflections.● Guide tool creation (for future enterprise programs), which is based on my aircraft deflections analysis method.

Papendrecht, Nl

Airbus A350-900 Outboard Flap● Wrote training materials, easing the learning curve for tools, and increasing office productivity.● Created Excel/Visual Basic tools for ~50 engineers to speed FEM, SLIM, and ISAMI analysis.● Learned to combine loads using SLIM database.● Wrote and checked fatigue and static stress reports.● Developed automation and led four engineers to quickly reanalyze flap for loads update.Dassault Falcon 7X● Manually converted Elfini wing stiffness & loads to Nastran DMIG format.● Updated and simplified legacy Nastran FEM and stress report for new wing loads and stiffness.● Worked alone with minimal guidance from Lead in Netherlands.TAPAS (Thermoplastic material properties)● Applied statistical methods to raw test data.● Processed raw thermoplastic composite material testing data into final report.787-9 Fuselage Horizontal Pressure Deck● Checked analysts’ CSW composite bolted joint analysis with JOLT, THIKAL, GKJOINT tools.● Analyzed metal fittings for fatigue and buckling with Nastran solution 105.● Completed and released languishing high-level FAA compliance documents for 787 Structures: section-specific Oversight requirements, and Bracket Analysis Requirements.

San Diego, California, Us

AMRO/D3 design-build of Boeing 787-9 Transportation Equipment “Phase 2”.● Introduced and instructed the initial team based on lessons learned from Phase 1.● Intensively used Patran and Nastran to continue previous job.● Modified 787 Internal Loads FEMs for new weight and balance.● Redesigned Shipping Tool FEMs for cheaper manufacturability.● Used Niu and Bruhn, analyzing strength of parts and joints (fastened, welded) and stability.● Created stress reports and interface loads reports.

Consultant for Altair on Boeing 787-9 Transportation Equipment Redesign “Phase 1”.● Used Hypermesh, Nastran and Optistruct to modify 787 Internal Loads FEMs (wing, fuselage, and empennage) for combining with FEMs of 787 shipping tools.● Modeled correct weight and balance of shipped parts.● Created inertial load conditions for shipping.● Created VBA tool to save FEM analysts many days of work creating initial model constraints.● “Phase 1” created design concepts for second generation transport tools.

Arlington, Va, Us

Boeing 787-3, 787-8 & 787-9 Outboard Wing Box Panels● Sized wing box skins and stringers using beam-column and bearing/bypass analysis.● Developed coupon test plans for new stringer runout configuration.● Updated stress reports for new loads.● Coded FORTRAN for Nastran optimization routine (Solution 200).● Created finite element models for new 787-9 stringer runout concept.● Updated Visual Basic (VBA) composites analysis tools for weight reduction study.787-8 Wing Center Section Panels● Calculated static and fatigue loads applied normal to upper and lower panels.● Compared normal loads to coupon test results.

Arlington, Va, Us

Contractor: Boeing 787-8 Wing-to-Fuselage Fairing● Took initiative to write FEM integration guidelines for engineers in Winnipeg and Moscow.● Created and updated detailed compound curvature finite element model of forward fairing.● Incorporated smaller FEMs created by other analysts.● Provided interface loads and internal loads for sizing and optimization.

Consultant for Triumph-Seattle. Boeing 747-400 LCF swing zone.● Used component weights and CGs to calculate equipment rack’s internal and interface loads.● Independently analyzed structure according to methods in Niu, Bruhn, and Roark.● Wrote two stress reports and one interface loads report.

Chuo-Ku, Kobe,, Hyogo, Jp

Boeing 787-8 Forward Fuselage● Analyzed external fuselage attachments (Wing-Body & large crown fairings; large systems).● Analyzed fittings and composite fuselage structure for aerodynamic and birdstrike loads.● Created detailed FEM of Crown Fairing for interface loads.

It

Airbus A380 Nacelles (with Fixed Fan Duct; with Thrust Reverser)● Composed initial hand calculations for major fittings, joints and parts for Airbus PDR.● Created local FEMs (solid & shell, linear & non-linear).● Analyzed metal and CFRP composite parts (and their joints) with hand-calculations.● Created Visual Basic programs to speed repetitive work (loads extraction and calculation).

Fairchild-Dornier 728 Wing & Empennage● Used hand-calculations to validate stress reports from subcontractor (CASA).● Created Nastran & Patran FEMs: rudder bracket, wing skin/flailing tire, and seatback.● Wrote Excel/Visual Basic programs: composite skin/stringer buckling optimizer, mechanical & thermal fastener pattern loads.Fairchild-Dornier 428 Jet Wing Skins● Hand analysis according to classical methods in Niu, Bruhn, and Roark.● Established and iterated on initial wing skin sizes using loads from Nastran.● Loads hand calculations: Aerodynamic pressures, 3-D fuel pressures, wing crushing.

Arlington, Va, Us

Boeing 767-400 Wing Center Section● Structure: side of body rib/joints, spanwise beams/joints● Created Static and Fatigue hand calculations.Boeing 747-500/600X Fuselage Tailcone● Structure: pressure dome, skins, frames● Created static analysis using Boeing's IAS environment.Boeing 777-200 Interiors● Overhead Attendant Rest – 10 person crew rest in ceiling.● Defined loads and finite element model of crew rest and stairwell in Patran and Nastran.

Fort Worth, Texas, Us

Bell-Boeing V-22● Structure: wing, empennage, overwing fairing, wing trailing edge● Used Patran to modify Nastran FEMs at end of design phase.● Created damage limits and designed repairs: (metallic and graphite/epoxy composite).

● 1 year total work experience.● Co-operative education student (alternated semesters between LTV and university).McDonnell-Douglas C-17● Designed repairs to correct manufacturing and assembly errors.● Defined drawing changes to nacelle and empennage structure.Canadair Regional Jet (CRJ-100).● Defined drawing changes to nacelle structure.