Heidi Piili
Senior Research Scientist, D.Sc. (Tech.) | Adjunct Professor | Additive Manufacturing and Laser Materials Processing
heidi.piili@utu.fi +358 29 450 3869 +358 50 473 4723 Joukahaisenkatu 3-5 Turku Office: B5089 ORCID identifier: https://orcid.org/0000-0002-5594-6253 |
Additive Manufacturing; 3D Printing; Laser Materials Processing; Materials; Metals; Polymers; Biobased Materials; Industrial Applications; Monitoring; In-Situ Process Detection; Laser Based Powder Bed Fusion; Process Metrology; Process Signature; Process Control; Quality Assurance; Laser Beam and Material Interaction; Chemical Engineering; Wood-based Materials; Cellulose; Education; Pedagogy; Sustanbility; Circular Economy; Simulation of AM, Machine learning in AM, Artificial intelligence in AM
Additive manufacturing (3D printing) of metals, polymers and biomaterials;Laser material processing; Camera and sensor based quality assurance; Novel industrial applications for additive manufacturing
Degrees: D.Sc.(Tech.) - Laser Materials Processing; Adjunct Professor
Heidi Piili is working as adjunct professort in Additive Manufacturing and Laser Materials Processing in Research group of Digital Manufacturing and Surface Engineering (DMS) of Department of Mechanical and Materials Engineering of Faculty of Technology at University of Turku, Finland.
She started in this position 8/2021. She is doing academic and industrial R&D (national and international) in field of additive manufacturing (i.e. 3D printing) of metals, biobased materials and polymers, laser materials processing, camera and sensor based quality assurance and process control and novel industrial applications of additive manufacturing. She has also recently started R&D in combination of machine learning (ML) and artificial intelligence (AI) and simulation in additive manufacturing. She also educates B.Sc., M.Sc. and D.Sc students and trains industrial partners in same field of science. Piili is also doing supervising of B.Sc., M.Sc. and D.Sc. theses.
Piili is docent in UTU in field of ”Laser beam and material interaction in laser based additive manufacturing” and docent in Oulu University in field of "Industrial Applications of Laser Materials Processing and Additive Manufacturing".
Piili is currently also doing her second doctoral thesis: ”Optimization of Electrochemical Systems Manufactured by Laser Based Powder Bed Fusion for Separation Technology” in Department of Purification and Separation Technology, LUT University, Finland (in pre-examination, dissertation 11-12/23).
Piili has more than 21 years’ experience in laser materials processing and more than 14 years’ experience in additive manufacturing (AM) and 3D printing (3DP). Piili was working with industrial additive manufacturing at EOS Finland for one year in 2017.
Piili has participated to several academic and industrial projects both national and international connections. She has as well done education and training and development of them in field of laser materials processing and AM3DP more than 21 years’.
Adjunct Professor | Senior Research Scientist, D.Sc.(Tech.) | Additive Manufacturing and Laser Materials Processing | Department of Mechanical and Materials Engineering | University of Turku, Finland. R&D: Novel, smart industrial applications of metals, biobased materials and polymers. LPBF metrology. Industrial experience: EOS Finland, 2017, 11 months. R&D activities: Academical and industrial R&D in international and national projects, education in B.Sc. level, M.Sc. level and doctoral level, societal impact.
Current activities in educaton:
Heidi Piili educates B.Sc., M.Sc. and D.Sc. students and trains industrial partners in same field of science. Piili is also doing supervising of B.Sc., M.Sc. and D.Sc. thesis. Piili also participates courses in pedagogy, for example:
- “UNIPS Lecturing and Expertise” (3 ECTS), 20.1.2022-17.3.2022, University of Turku, Turku, Finland.
- “Active methodology: flipped classroom”, 2 hours, online-course, 18.1.2022, TeacherLAB, Denmark, https://elearningindustry.com/press-releases/canopylab-launches-teacherlab-a-free-platform-for-teachers.
Education experience of Piili:
Undergraduate courses since 2002: 18 courses; post-graduate courses since 2017: 2 courses; professional teacher degree, HAMK, 2015; participation into 17 pedagogical courses; 13 pedagogical publication; 8 educational projects 2018-2023.
Interests areas of education:
Interests areas in teaching are development of pedagogy for additive manufacturing (3D printing).
Publications in education:
1. Pikkarainen, A., Piili, H., & Salminen, A. (2021). Perspectives of Mechanical Engineering Students to Learning of Additive Manufacturing -Learning through Multiple Technologies. International Journal of Innovation and Research in Educational Sciences, 8(1). https://www.ijires.org/administrator/components/com_jresearch/files/publications/IJIRES_1814_FINAL.pdf.
2. Pikkarainen, A., Piili, H., Salminen, A., Introducing Novel Learning Outcomes and Process Selection Model for Additive Manufacturing Education in Engineering. European Journal of Education Studies Volume 8, Issue 1, 2021. DOI: 10.46827/ejes.v8i1.3511.
3. Pikkarainen, A. Piili H. The design process of an occupationally safe and functional 3D printing learning environment for engineering education. European Journal of Education Studies, Vol. 7 , 2020, No. 12, pp. 80-105.
4. Editors: Piili, H., Salminen, A., Korpela, M., Kurvinen, A., Pikkarainen, A., Riikonen, N., Heiskanen, A., Westman, S. Lähtökohdat 3D-tulostuksen opetukseen ja koulutukseen, LUT Scientific and Expertise Publications, LUT University, Finland, 2019, 23 p.
5. Editors: Piili, H., Heiskanen, E., Koponen, M., Karppinen, H., Salminen, A., Digipedagogiikka: Lasten ja nuorten digitalisaatiokasvatus, LUT Scientific and Expertise Publications, LUT University, Finland, 2019, 34 p.
6. Pikkarainen, A., Piili, H., Salminen, A., Creating learning environment connecting engineering design and 3D printing. Physics Procedia 89 (2017) 122–130.
7. Editor: Piili, H., Salminen A., Näin opetan lisäävää valmistusta ja 3D-tulostusta: Pohdintoja uuden teknologian opetuksesta ja koulutuksesta, LUT Scientific and Expertise Publications, Lappeenranta University of Technology, Finland, 2016
8. Salminen, A. ja Piili, H., Lisäävän valmistuksen eli ns. 3D-tulostuksen opetuksesta ja koulutuksesta. Hitsaustekniikka Vol. 66. 2015, No 1., s. 21-24.
9. Piili, H., Matilainen, V., Salminen A., Lisäävän valmistuksen eli 3D-tulostuksen opetuksen ja koulutuksen haasteet ja mahdollisuudet. Ohutlevy 1/2016. pp. 43-46.
10. Editor: Piili, H., Näkökulmia 3D-tulostuksen opetukseen ja koulutukseen, LUT Scientific and Expertise Publications, Lappeenranta University of Technology, Finland, 2015, ISBN:978-952-265-857-9.
- A Theory of Interaction Mechanism between Laser Beam and Paper Material (2015) Piili H
(F1 Published independent work of art) - Effect of Moisture Content of Paper Material on Laser Cutting (2015)
- Physics Procedia
(A4 Refereed article in a conference publication ) - Innovation Study for Laser Cutting of Complex Geometries with Paper Materials (2015)
- Physics Procedia
(A4 Refereed article in a conference publication ) - Overview of Sustainability Studies of CNC Machining and LAM of Stainless Steel (2015) Nyamekye P, Leino M, Piili H, Salminen A
(A1 Refereed original research article in a scientific journal) - Preliminary Comparison of Properties between Ni-electroplated Stainless Steel Parts Fabricated with Laser Additive Manufacturing and Conventional Machining (2015) Mäkinen M, Jauhiainen E, Matilainen V, Riihimäki J, Ritvanen J, Piili H, Salminen A
(F1 Published independent work of art) - Preliminary Comparison of Properties between Ni-electroplated Stainless Steel Parts Fabricated with Laser Additive Manufacturing and Conventional Machining (2015)
- Physics Procedia
(A4 Refereed article in a conference publication ) - Preliminary Investigation of Keyhole Phenomena during Single Layer Fabrication in Laser Additive Manufacturing of Stainless Steel (2015) Matilainen V, Piili H, Salminen A, Nyrhilä O
(F1 Published independent work of art) - Preliminary Investigation of Keyhole Phenomena during Single Layer Fabrication in Laser Additive Manufacturing of Stainless Steel (2015) Matilainen V, Piili H, Salminen A, Nyrhilä O
(F1 Published independent work of art) - Characterization of effect of support structures in laser additive manufacturing of stainless steel (2014) Järvinen J, Matilainen V, Li X, Piili H, Salminen A, Mäkelä I, Nyrhilä O
(F1 Published independent work of art) - Characterization of process efficiency improvement in laser additive manufacturing (2014) Matilainen V, Piili H, Salminen A, Syvänen T, Nyrhilä O
(F1 Published independent work of art) - Characterization of process efficiency improvement in laser additive manufacturing (2014) Matilainen V, Piili H, Salminen A, Syvänen T, Nyrhilä O
(F1 Published independent work of art) - Comparison of theoretical and practical studies of energy input in laser additive manufacturing (LAM) using stainless steel (2014)
- Lasers in Engineering
(A1 Refereed original research article in a scientific journal) - Laser additive manufacturing of stainless steel micro fuel cells (2014)
- Journal of Power Sources
(A1 Refereed original research article in a scientific journal) - Laser additive manufacturing of stainless steel micro fuel cells (2014)
- Journal of Power Sources
(A1 Refereed original research article in a scientific journal) - Monitoring of temperature profiles and surface morphologies during laser sintering of alumina ceramics (2014)
- Journal of Asian Ceramic Societies
(A1 Refereed original research article in a scientific journal) - Monitoring of temperature profiles and surface morphologies during laser sintering of alumina ceramics (2014)
- Journal of Asian Ceramic Societies
(A1 Refereed original research article in a scientific journal) - Monitoring of temperature profiles and surface morphologies during laser sintering of alumina ceramics (2014)
- Journal of Asian Ceramic Societies
(A1 Refereed original research article in a scientific journal) - Comparison of theoretical and practical studies of heat input in laser assisted additive manufacturing of stainless steel (2013) Islam M, Taimisto L, Piili H, Nyrhilä O, Salminen A
(F1 Published independent work of art) - Digital design and manufacturing process comparison for new custom made product family - A case study of a bathroom faucet,Kohandatud tootepere digitaalne disain ja tootmisprotsess - Vannitoa valamusegisti näide (2013)
- Estonian Journal of Engineering
(A1 Refereed original research article in a scientific journal) - Digital Design Process and Additive Manufacturing of a Configurable Product (2013) Piili Heidi , Widmaier Thomas , Happonen Ari , Juhanko Jari , Salminen Antti , Kuosmanen Petri , Nyrhilä Olli
(A1 Refereed original research article in a scientific journal)