Predicting and optimising the surface roughness of additive manufactured parts using an artificial neural network model and genetic algorithm


Ulkir O., AKGÜN G.

Science and Technology of Welding and Joining, cilt.28, sa.7, ss.548-557, 2023 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 28 Sayı: 7
  • Basım Tarihi: 2023
  • Doi Numarası: 10.1080/13621718.2023.2200572
  • Dergi Adı: Science and Technology of Welding and Joining
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Compendex, INSPEC, Metadex, Civil Engineering Abstracts
  • Sayfa Sayıları: ss.548-557
  • Anahtar Kelimeler: Additive manufacturing, surface roughness, fused deposition modelling, box-benken design, cascade forward artificial neural network, genetic algorithm, PARAMETERS
  • Marmara Üniversitesi Adresli: Evet

Özet

The selection of parameters affects the surface roughness in the additive manufacturing process. This study aims to determine the optimal combination of input parameters for predicting and minimising the surface roughness of samples produced by Fused Deposition Modelling on a 3D printer using a cascade-forward neural network (CFNN) and genetic algorithm. Box–Behnken Design with four independent printing parameters at three levels is used, and 25 parts are fabricated with a 3D printer. Roughness tests are performed on the fabricated parts. Models generated by the hybrid algorithm achieve the best results for predicting and optimising surface roughness in 3D-printed parts. The surface roughness prediction accuracy of the trained CFNN with optimised parameters is more accurate compared to previous random test results.