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Kovács József Gábor
Hybrid molds for lightweight composites

TÉMAKIÍRÁS

Intézmény: Budapesti Műszaki és Gazdaságtudományi Egyetem
gépészeti tudományok
Pattantyús-Ábrahám Géza Gépészeti Tudományok Doktori Iskola

témavezető: Kovács József Gábor
helyszín (magyar oldal): BME Department of Polymer Engineering
helyszín rövidítés: PT


A kutatási téma leírása:

a.) Antecedents:

Our research group is developing a hybrid technology that enables the production of high-performance composite structures with a recyclable thermoplastic matrix. The hybrid technology under development combines the advantages of the three most promising processes - thermoplastic resin infusion (T-RTM-thermoplastic resin transfer molding), injection molding, and 3D printing - during the production of a single component. These hybrid composites can have lower weight and better mechanical performance, aesthetic design, and complex shape while remaining recyclable.

b.) Aim of research:

The research aims to develop methods to build special molds for these lightweight composites and hybrid composite structures.

c.) Tasks, main items, necessary time:

• Prepare a literature review on lightweight composites, injection molding, T-RTM, and 3D printing. The main focus of the literature review is to define the most modern research results in lightweight polymer composites. (approx. 12 month)
• In the first stage, we will focus on the combinations of the three technologies and the possible interactions through the molds. (approx. 20 month)
• We will develop methods to combine the advantages of these technologies. (approx. 16 month)

d.) Required equipment:

The necessary equipment is available at the department laboratory; some test devices are also to be developed and built as a part of the research.

e.) Expected scientific results:

The final target of the research is to define the best approaches for the mold construction of hybrid lightweight polymer composites.

f.) References:

• Török D., Ageyeva T., Boros R., Kovács Á., Kovács J. G.: Developing a method for evaluating color changeover in a hot-runner multi-cavity injection mold. Polymer Testing, 115, (2022)
• Török D., Zink B., Ageyeva T., Hatos I., Zobač M., Fekete I., Boros R., Hargitai H., Kovács J. G.: Laser powder bed fusion and casting for an advanced hybrid prototype mold. Journal of Manufacturing Processes, 81, 748-758 (2022)
• Szuchács A., Ageyeva T., Boros R., Kovács J. G.: Bonding strength calculation in multicomponent plastic processing technologies. Materials and Manufacturing Processes, 36, 1-9 (2021)
• Boros R., Sibikin I., Ageyeva T., Kovács J. G.: Development and Validation of a Test Mold for Thermoplastic Resin Transfer Molding of Reactive PA-6. Polymers, 12, 976/1-976/13 (2020)

előírt nyelvtudás: English
felvehető hallgatók száma: 1

Jelentkezési határidő: 2024-10-15


2024. IV. 17.
ODT ülés
Az ODT következő ülésére 2024. június 14-én, pénteken 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).

 
Minden jog fenntartva © 2007, Országos Doktori Tanács - a doktori adatbázis nyilvántartási száma az adatvédelmi biztosnál: 02003/0001. Program verzió: 2.2358 ( 2017. X. 31. )