Effect of Laser Power on the Deposition of Alloy 718 Powder on Alumina Substrate Using Laser Directed Energy Deposition : A Single-Track Study
Dilipkumar Choudary Ratnala, Fabian Hanning, Joel Andersson, Shrikant V. Joshi
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Professor
Doctor of Philosophy, Chemical Engineering
Additive Manufacturing, Surface Engineering
My current research interests span the areas of Additive Manufacturing (AM) and Surface Engineering. My AM-related research presently focuses on Ni-based superalloys and I am specifically interested in exploring the influence of post-treatment on build properties. Apart from the considerable existing strengths in various allied areas of AM here at University West, a strong network of industrial partners like GKN, Siemens, Sandvik, Arcam, Qunitus and Exova with complementary strengths makes this activity particularly interesting. Presently, funding from KK.Stiftelsen and Vinnova fuels this part of my research. Complementing my previous research in Surface Engineering that has included studies involving varied coating technologies, namely conventional atmospheric & solution precursor plasma spraying, detonation spraying, cold gas dynamic spraying, electron beam physical vapour deposition and cathodic arc PVD, my specific research focus for the past two years has been on solution-based plasma spraying, investigation of hybrid coatings involving use of solution and powder feedstock as well as on high velocity air-fuel (HVAF) coatings. The objective is to enhance the functional properties of the coatings (thermal barrier, wear, corrosion etc.) beyond those achievable by conventional powder-based thermal spray routes. One of the projects funded by KK.Stiftelsen deals with assessment of different coating chemistries, with distinct scale-forming abilities, under various simulated and actual boiler environments. Another exciting activity that I spearhead deals with development of luminescent coatings in collaboration of ESS, University of Oslo and Stony Brook University.
I have developed a course on Surface Engineering which was offered during Autumn 2016 under the Produktion 2030
Additive manufacturing, EBM, post-treatment, HIP, Solution precursor plasma spraying (SPPS), Suspension plasma spraying (SPS), hybrid, thermal barrier, TBC, coatings, wear, corrosion, luminescent.
Publikationer
Dilipkumar Choudary Ratnala, Fabian Hanning, Joel Andersson, Shrikant V. Joshi
Erik Adli, Håvard Gjersdal, Kyrre N. Sjøbæk, Grey Christoforo, Eric D. Fackelman, Ole M. Røhne, Jonas S. Ringnes, Simen R. Solbak, Maren C. Lithun, Cyrille Thomas, Yngve Levinsen, Kaj Rosengren, Thomas Shea, Gerard Bell, Mark Ibison, Shrikant V. Joshi, Stefan Björklund
Tunji A. Owoseni, Irene Ciudad de Lara, Sribalaji Mathiyalagan, Stefan Björklund, Shrikant V. Joshi
Sneha Goel, James Shipley, Shrikant V. Joshi
Robert Pederson, Joel Andersson, Shrikant V. Joshi
Kaveh Torkashvand, Shrikant V. Joshi, Mohit Kumar Gupta
Hetal R. Chauhan, Sekar Saladi, Sahil Variya, Ajaykumar Solanki, Satish Tailor, K. P. Sooraj, Mukesh Ranjan, Shrikant V. Joshi
Matteo Rossetti, Sribalaji Mathiyalagan, Stefan Björklund, Sussane Sowers, Shrikant V. Joshi
Kaveh Torkashvand, Mohit Kumar Gupta, Stefan Björklund, Shrikant V. Joshi
Antonio Mulone, Satyapal Mahade, Stefan Björklund, Dennis Lundström, Björn Kjellman, Shrikant V. Joshi, Uta Klement
Satyapal Mahade, Samuel A. Awe, Stefan Björklund, František Lukáč, Radek Mušálek, Shrikant V. Joshi
Kaveh Torkashvand, Shrikant V. Joshi, Veronica Testa, Filippo Ghisoni, Stefania Morelli, Giovanni Boleli, Luca Lusvarghi, Francesco Marra, Mohit Kumar Gupta
Nadimul Haque Faisal, Rehan Ahmed, Nazmi Sellami, Anil Prathuru, James Njuguna, Federico Venturi, Tanvir Hussain, Hamed Yazdani Nezhad, Nirmal Kumar Katiyar, Saurav Goel, Hari Upadhyaya, Shrikant V. Joshi, Firdaus Muhammad-Sukki, Radhakrishna Prabhu, Tapas Mallick, Will Whittow, Spyros Kamnis
Yongcui Mi, Satyapal Mahade, Fredrik Sikström, Isabelle Choquet, Shrikant V. Joshi, Antonio Ancona
Satyapal Mahade, Lidia Baiamonte, Esmaeil Sadeghi, Stefan Björklund, Francesco Marra, Shrikant V. Joshi
Satyapal Mahade, Abhilash Venkat, Nicholas Curry, Matthias Leitner, Shrikant Joshi
Ashish Ganvir, Adwait Rajeev Jahagirdar, Antonio Mulone, Louise Örnfeldt, Stefan Björklund, Uta Klement, Shrikant V. Joshi
Nitish Kumar, Satyapal Mahade, Ashish Ganvir, Shrikant Joshi
Satyapal Mahade, Omkar Aranke, Stefan Björklund, Senad Dizdar, Samuel Awe, Radek Musalek, Frantisek Lukac, Shrikant V. Joshi
Satyapal Mahade, Antonio Mulone, Stefan Björklund, Uta Klement, Shrikant V. Joshi
Veronica Testa, Stefania Morelli, Giovanni Bolelli, Luca Lusvarghi, Stefan Björklund, Shrikant V. Joshi
Kaveh Torkashvand, Vinod Krishna Selpol, Mohit Kumar Gupta, Shrikant V. Joshi
Lidia Baiamonte, Stefan Björklund, Antonio Mulone, Uta Klement, Shrikant V. Joshi
Sneha Goel, Stefan Björklund, Nicholas Curry, Sivakumar Govindarajan, Urban Wiklund, Caterina Gaudiuso, Shrikant V. Joshi
Madhura Bellippady, Shivang Dinesh Parmar, Stefan Björklund, Shrikant V. Joshi, Nicolaie Markocsan
Madhura Bellippady, Manon Florent, Stefan Björklund, Xin Hai Li, Frykholm Robert, Björn Kjellman, Shrikant V. Joshi, Nicolaie Markocsan
Ashok Meghwal, Ameey Anupam, Michael Boschen, Surinder Singh, Stefan Björklund, Shrikant V. Joshi, Paul Munroe, Christopher C. Berndt, Andrew Siao Ming Ang
Dilipkumar Choudary Ratnala, Joel Andersson, Shrikant V. Joshi
Robert Pederson, Joel Andersson, Shrikant V. Joshi, Magnus Neikter, Jerry Isoaho
Kaveh Torkashvand, Mohit Kumar Gupta, Stefan Björklund, Francesco Marra, Lidia Baiamonte, Shrikant V. Joshi
Pearlin Amaan Khan, Aravind Kumar Thoutam, Vasanth Gopal, Aswin Gurumallesh, Shrikant V. Joshi, Arunkumar Palaniappan, Nicolaie Markocsan, Geetha Manivasagam
R. J. W. Frost, C. A. Thomas, M. Elfman, R. Johansson, M. Hartl, H. Kocevar, K. Michel, Shrikant V. Joshi, Stefan Björklund
Andrew Vackel, John Koppes, Bertrand Jodoin, Dheepa Srinivasan, Shrikant V. Joshi
Nadimul Haque Faisal, Anil Prathuru, Rehan Ahmed, Vinooth Rajendran, Mamdud Hossain, Viswanathan Venkatachalapathy, Nirmal Kumar Katiyar, Jing Li, Yuheng Liu, Qiong Cai, Bahman Amini Horri, Dhinesh Thanganadar, Gurpreet Singh Sodhi, Kumar Patchigolla, Carlos Fernandez, Shrikant V. Joshi, Sivakumar Govindarajan, Victoria Kurushina, Sai Katikaneni, Saurav Goel
Alexandros G. Fefekos, Mohit Kumar Gupta, Satyapal Mahade, Stefan Björklund, Shrikant V. Joshi
Nicholas Curry, Satyapal Mahade, Abhilash Venkat, Shrikant V. Joshi
Mattias Ossiansson, Mohit Kumar Gupta, M. Löbel, T. Lindner, T. Lampke, Shrikant V. Joshi
Sribalaji Mathiyalagan, Matteo Rossetti, Stefan Björklund, Susanne Sowers, Timothy Dumm, Chung Kim, Shrikant V. Joshi
Suhas Sreekanth, Kjell Hurtig, Shrikant V. Joshi, Joel Andersson
Satyapal Mahade, Antonio Mulone, Stefan Björklund, U. Klement, Shrikant V. Joshi
Ashish Ganvir, Sneha Goel, Sivakumar Govindarajan, Adwait Rajeev Jahagirdar, Stefan Björklund, Uta Klement, Shrikant V. Joshi
Satyapal Mahade, Antonio Mulone, Stefan Björklund, Uta Klement, Shrikant Joshi
Rekha Dom, Sivakumar Govindarajan, Shrikant V. Joshi, Pramod H. Borse
Sneha Goel, Enrico Zaninelli, Tejas Gundgire, Magnus Ahlfors, Olanrewaju Ojo, Uta Klement, Shrikant V. Joshi
Kaveh Torkashvand, Mohit Kumar Gupta, Stefan Björklund, Francesco Marra, Lidia Baiamonte, Shrikant V. Joshi
Martin Löbel, Thomas Lindner, Thomas Mehner, Lisa-Marie Rymer, Stefan Björklund, Shrikant V. Joshi, Thomas Lampke
Suhas Sreekanth, Kjell Hurtig, Shrikant V. Joshi, Joel Andersson
Sneha Goel, Hitesh Mehtani, Shu-Wei Yao, Indradev Samajdar, Uta Klement, Shrikant V. Joshi
Sneha Goel, Kévin Bourreau, Jonas Olsson, Uta Klement, Shrikant V. Joshi