Buket Parlak Email & Phone Number

Blankenfelde-Mahlow, Bb, De

Munich, Bavaria, Germany

-Material and Processes lead for Energy IPT, responsible for managing the qualification of the laser and ultrasonic welding processes for battery and cell assemblies. -Developed and published ultrasonic and laser process specifications, electrical resistance measurement methodologies, and corrosion guidelines as the process owner.-Designed the Design of Experiments (DOE) to develop laser process parameters for two different laser machines as a welding specialist. -Developed and published material specifications. -Conducted a comprehensive analysis of test results and led the design and production team in developing new requirements for battery welds.-Investigated the welding of various aluminum alloys (1xxx, 3xxx, 5xxx, 6xxx) and resolved the solidification crack issue by adjusting the welding parameters.-Test planning for process qualification at the material and component level in accordance with DO-160.-Collaborated with both institute and industry-leading companies to develop new process parameters for battery welding (similar and dissimilar material combinations). -Examined the coating effects on laser welding process.-Examined the microstructures of similar and dissimilar material welds and performed a detailed analysis according to the internal welding standard developed by myself.-Performed detailed review and approval of structural (aircraft level) and battery component drawings to ensure compliance with standards.-Supported studies related to material and process development for Electrical Wiring Interconnection Systems (EWIS).-Supported certification and compliance activities.-Developed and executed test & validation plans for battery and cell weldments.-Acted as Scrum Master, leading the team to enhance efficiency and successfully deliver projects.-Conducted site visits

Eskişehir, Türkiye

-Maintained Level 3 signature authority, providing leadership and technical guidance to junior engineers.-Approved and qualified new material suppliers, creating advanced methods for additive manufacturing of Ti6Al4V.-Directed the development of the first composite part approved for engine use, overseeing specification writing, testing, and validation processes.-Welding process owner-Welding Test Management: Managed welding test packages to evaluate the mechanical properties of alloys such as Inconel 718, Ti-6Al-4V (Ti64), Inconel 626, and Haynes 88 as a welding specialist. Examined Post Weld Heat Treatment (PWHT) effects on mechanical properties. -Welding Metallurgy: Extensive experience in welding metallurgy, focusing on the microstructural examination of weldments.

Eskişehir, Türkiye

-Material and Processes Responsible of TP400 Engine (A400M project)Responsible on first part approvals, forging&casting method and manufacturing approvals for Front Bearing Support, Supporting Bars, Primary Nozzle, and Exhaust Cone Parts.o In charged with preparation of technical specification documents, validation reports.o Assess the concession/MRBs and repair procedures of produced parts (new made and in-service parts)o Focus on examination of the root cause of engine damages, discoloration cases etc.o Preparation of test and validation plans for fracture toughness studies on Ti6Al4V .o Working closely with forging, casting suppliers and ITP Material Specialists.o Casting and forging supplier audits (TITAL and GURMETAL CASTING COMPANIES).o Casting process datacard approvals (pouring, chemicalmilling, heat treatment, hot isostaticpressing, welding datacards etc.).o Having authority to sign as R1 level on the behalf of ITP Material Specialist, ready to take R2signature level.-Material and Processes Responsibleo Performing special processes mechanical test activitieso Reviewing of the blue print documentso Failure analysiso Review of the effects of manufacturing process and working conditions on materialpropertieso Preparation of the material and process specifications, best practiceso Basic Level structural analysis with using Ansyso Evaluation of the manufacturing non-conformanceso Focal point for following processes: Welding, Heat Treatment, HIP, Investment Casting (Tialloys)o Authority of signature level 3 (Level 1: Intermediate, Level 2: Upper Inter., Level 3:Expert, Level 4: Senior Expert)o Mentoring and coaching new hired engineerso Approval and control of new raw material suppliers and their critical properties (casting,sheet, forging)o Development of the alpha case removal methods on additive manufactured Ti6Al4V ELI o Examination of the effects of mechanical properties of the special processeso Composite engine part production

-Preparation of Engineering Documents such as SHT1 ,SHT2,Engineering Specifications-Take a role at NPD and RPS activities for Prototype Sample, Pre-Serial Production Sample, benchmark evaluation -Participates in all product testing operations of relevant products at Prototype Sample, Pre-Serial Production Sample and prepares up to date of Engineering documents and BOMs of products accordingly-Reviews design inputs received from customers / stipulated by laws, lists specific characteristics, and performs all relevant benchmark studies-Takes active role during design of new products of GH681, EC881, GH681B, EC881B which will be used for high performance -Lead product certification activities e.g. DNV Certification, and create time plan and perform all tests which are demanded by DNV GL.

-Get an experience in aero&marine engines manufacturing and repair processes. -Took responsibility for preparing repair procedure of material application section and worked with design and life analysis teams collaboratively. -Learned special processes in aviation overhaul industries. -Assisted & Developed repair solutions for GE & Non-GE Shops. Learned Material Properties(Super alloys, Al Alloys, Ti Alloys) and Process of Engines. -Prepared metallographic samples with using grinding, polishing machines and evaluated of the Metallographic Samples.

-Learn all composite production steps and process-Performed Nondestructive Testing Methods, mechanical test and analyzing of mechanical properties of composite materials- Join below teams R&D department, tooling dep., F-16 modification dep., ATAK HÜRKUŞ etc. flying test dep., assembly dep. Learn LEAN PRODUCTİON methods in production line.

İstanbul, Türkiye

Get an experience in manufacturing machining processes. Learn NDT methods such as FPI, magnetic-particle inspection, eddy current test.

Master Of Science - Msc, Aeronautical And Astronautical Engineering, 3.19/4

THESIS SUBJECT: FUSED FILAMENT FABRICATION of PETG: INVESTIGATION OF THE MECHANICAL PROPERTIES THROUGH THE PARAMETER OPTIMIZATION

3.17/4, Metallurgical And Materials Engineering

Activities and Societies: ITU WATERBIKE TEAM (MATERIAL RESPONSIBLE)