Stephen Akwaboa

 Stephen Akwaboa

Stephen Akwaboa

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Biography

Southern University and A&M College - Engineering


Resume

  • 2004

    Doctor of philosophy

    Developed computational tool to design structurally optimized aircraft wing subject to strength

    twist and deflection constraints; developed a computational tool to construct hypersonic vehicles such as Ramjet and Scramjet using axisymmetric and plane shock waves.\n\nCreated a novel numerical algorithm

    codenamed Mean Value Finite Volume Method

    with the capability of solving the conservation equation in Fluid dynamics. The algorithm

    programed in FORTRAN 90

    is amendable to solving any set of partial differential equation cast in strong conservation form. \n\nUsed McCormack’s technique to solve a number of 2D and 3D flow problems such as flow over a Rearward Facing Step

    Hypersonic Shock Interaction on a flat plate

    Shock train etc.\n\nDeveloped Graphical User Interfaces in Visual Basic for CFD Solvers for Air Force Research Laboratory

    AFRL-VAAI-WP.

    Mechanical Engineering

    North Carolina Agricultural and Technical State University

  • 2002

    Master of Science

    Used McCormack’s technique to solve a number of 2D and 3D flow problems such as flow over a Rearward Facing Step

    Hypersonic Shock Interaction on a flat plate

    Shock train etc.

    Mechanical Engineering

    North Carolina Agricultural and Technical State University

    Bachelor of science

    mechanical engineering

    University of science and technology\tKumasi

  • Thermodynamics

    Fluid Dynamics

    Finite Element Analysis

    ANSYS

    Simulations

    Heat Transfer

    COMSOL

    Engineering

    Propulsion

    Tecplot

    Fluid Mechanics

    CFD

    Aerodynamics

    Solidworks

    Fortran

    Matlab

    Numerical Simulation

    Akwaboa

    SUMMARY OF QUALIFICATIONS\nPh.D. in Mechanical Engineering with dissertation topic: The design of aircraft wing for minimum weight subject to strength constraints. MS in Mechanical Engineering with thesis topic: Navier-Stokes solver for a flow over a rearward-facing step. BS in Mechanical Engineering with thesis topic: Design and construction of a manually operated ferry for three passengers.\nResearch experience includes CFD

    hypersonic vehicle design

    and heat transfer and fluid-structure interaction. \nTechnical expertise in heat transfer

    applied thermodynamics

    aerodynamics

    mechanics (statics and dynamics) of fluids and machines

    hypersonic and propulsion

    vibration

    instrumentation and machine design.\nEffectively able to communicate complicated concepts in an understandable manner

    matching the message to the audience. Adept and experienced in problem solving and providing solutions. Excellent qualifications in leadership and interpersonal communications. Strong background in mathematics. \nComputer skills include FORTRAN 90

    Visual Basic

    Matlab

    VISSIM

    MS Office (very proficient in Excel)

    Solid Works

    ANSYS FLUENT

    Gambit

    TECPLOT

    and MINITAB\nStrong analytic prowess; ability to solve problems using limited resources. Ability to see beyond the obvious and provide alternative solutions for the enhancement of processes and procedures. \nSuperb time management skills; approach customer-employer problem solving process with a win-win attitude.\n\nSpecialties: Thermal Fluids; Characterization of Thermal Barrier Coatings for Gas turbine applications

    Stephen

    Akwaboa

    Wahome Steel Limited

    Tractor and Equipment Ghana limited

    ABOSSO GOLDFIELD LIMITED

    GHANA RAILWAY CORPORATION

    Southern University

    North Carolina A&T State University

    Managed installation of new oxygen plant in factory. Use vibration modules to balance the base of the oxygen plant to ensure noise and vibration due to unbalance mass in the prime movers were reduced to the barest minimum. \nFacilitated translation of operations manuals into more readable and understandable local language. \nScheduled and supervised preventive maintenance for Electric arc furnace and recommended multi-field training for technicians and operators

    resulting in money saved through man hour reduction.

    Wahome Steel Limited

    ENGINEER/PRODUCT SUPPORT SALES REP

    TRACTOR AND EQUiPMENT GHANA LTD\tKumasi

    Ghana\nProvided engineering expertise to support sales efforts

    develop business and ensure client satisfaction for group of 200 clients with Caterpillar earth moving equipment. Served mining

    construction and timber industries.\nMade visits onsite to resolve customer problems. Provided excellent after-sales support

    assisted in marketing Caterpillar filters. Assisted sales manager with forecasting

    sales analysis and monthly report writing on sales activities which were used to assess the performance of Parts Department.

    Tractor and Equipment Ghana limited

    North Carolina A&T State University

    Greensboro

    North Carolina

    Developed computational tool to design structurally optimized aircraft wing subject to strength

    twist and deflection constraints; and a computational tool to construct hypersonic vehicles such as Ramjet and Scramjet using axisymmetric and plane shock waves.\nSolved a variety of interesting 3D fluid flow problems such as shock train

    boundary layer shock interaction; developed cutting edge computational fluid dynamics (CFD) algorithm capable of solving general Navier Stokes Equations

    utilizing FORTRAN 90 OOP.

    Graduate Research Student

    Generated and released all work orders for Corrective and Preventative Maintenance using MAINPAC

    an asset and plant maintenance software.\nLed the Planning/Scheduling meetings concerning work order status

    effectiveness of schedule

    internal customer needs

    time management and material availability.\nLed and established annual shutdown schedule

    developed detailed execution plan in accordance with MAINPAC procedures

    and collaborated with Maintenance and Production personnel on all shutdown activities.\nDeveloped and published Key Performance Indicators (KPIs) and identified actions necessary to sustain and improve performance and efficiency.

    ABOSSO GOLDFIELD LIMITED

    Southern University

    baton rouge

    louisiana

    Manage lab work for the determination of thermophysical properties of plasma sprayed (APS) and electron beam physical vapor deposition (EBPVD) processed thermal barrier coatings (TBCs) used to protect hot gas path (HGP) components such as gas turbine blade

    combustors and vanes. The properties measured are used as inputs in a thermal modeling of a TBC-coated gas turbine blade using Ansys Fluent Commercial Package to determine the temperature distribution in the TBC system. \n\nPerform low Mach number wind tunnel experimental work of external forced convection over finite NACA wing sections for the determination of Nusselt number correlations coefficients. \n\nSupervised graduate and undergraduate students working on various projects and other education programs. Supervised Undergraduate Senior design group to design and construct a hyperbaric pressure to measure the thermal properties of insulation materials (e.g. Zircal 18) conditions subject to ASTM c177 standard.

    Assistant Professor

    •Taught Machine Design

    a level 400 class. Assigned and graded all homeworks

    quizzes and tests.\n•Taught Engineering Numerical Methods at the junior and senior levels. Assigned and graded all homeworks

    quizzes and tests.\n•Taught Engineering Vibration

    a graduate level class. Assigned and graded all homeworks

    quizzes and tests.

    North Carolina A&T State University

    GHANA RAILWAY CORPORATION

    Takoradi

    Ghana

    Tasked with plant

    production and planning duties; directed workshop personnel

    orchestrated maintenance of all plants and equipment in mechanical workshop.\nInstalled overhead crane used for the repairs of high horsepower diesel-electric locomotive engines. Managed workshop external jobs proceeds and declared record breaking profits for the company.

    Senior Mechanical Engineer