Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Antti Salmi"'
Autor:
Chinmayee Nayak, Abhinav Anand, Nikhil Kamboj, Tuomas Kantonen, Karoliina Kajander, Vilma Tupala, Terhi J. Heino, Rahul Cherukuri, Gaurav Mohanty, Jan Čapek, Efthymios Polatidis, Sneha Goel, Antti Salminen, Ashish Ganvir
Publikováno v:
Materials & Design, Vol 242, Iss , Pp 113013- (2024)
Due to the risk of releasing carcinogenic nickel ions from conventional 316L stainless steel under a corrosive human body environment, a new variant of steel termed nickel-free stainless steel (NiFSS) has been investigated. The present study investig
Externí odkaz:
https://doaj.org/article/46655045caa9416d850f8750df71c1ac
Autor:
Milad Hamidi Nasab, Giulio Masinelli, Charlotte de Formanoir, Lucas Schlenger, Steven Van Petegem, Reza Esmaeilzadeh, Kilian Wasmer, Ashish Ganvir, Antti Salminen, Florian Aymanns, Federica Marone, Vigneashwara Pandiyan, Sneha Goel, Roland E. Logé
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-14 (2023)
Abstract Laser powder bed fusion (LPBF) is a metal additive manufacturing technique involving complex interplays between vapor, liquid, and solid phases. Despite LPBF’s advantageous capabilities compared to conventional manufacturing methods, the u
Externí odkaz:
https://doaj.org/article/54db856aef054049967eab3c29421595
Publikováno v:
Salmi, A, Gryaznevich, M, Buxton, P, Nightingale, M & Tala, T 2017, ' Neutral beam optimisation for the spherical tokamak ST40 ', Fusion Engineering and Design, vol. 117, pp. 14-19 . https://doi.org/10.1016/j.fusengdes.2017.02.001
Orbit following Monte Carlo code (ASCOT) calculations of neutral beam (NB) induced torque, current and heating have been performed for a selected set of plasma scenarios to optimise the neutral beam injection system for the proposed high magnetic fie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd7bd8560e97079ba600ffe46186823e
https://doi.org/10.1016/j.fusengdes.2017.02.001
https://doi.org/10.1016/j.fusengdes.2017.02.001
Autor:
A. C. Nilsson, A. Goltermann, Timo Aalto, Mikhail Gryaznevich, Toke Koldborg Jensen, A. C. Pedersen, Tuomas Tala, Ari Hokkanen, Antti Salmi, M. T. Sutherland, M. L.H. Korsgaard, V. Naulin, R. D. Nem, Søren Bang Korsholm, Stefan Kragh Nielsen, A. S. Jacobsen, F. Dam, J. Juul Rasmussen, M. Jessen, Mirko Salewski, M. G. Senstius
Publikováno v:
Nielsen, S K, Gryaznevich, M P, Jacobsen, A S, Jensen, T, Jessen, M, Korsholm, S B, Rasmussen, J, Salewski, M, Senstius, M G, Naulin, V, Nem, R D, Korsgaard, M L H, Nilsson, A C, Dam, F, Goltermann, A, Pedersen, A C, Sutherland, M T, Aalto, T, Hokkanen, A, Salmi, A & Tala, T 2021, ' First results from the NORTH tokamak ', Fusion Engineering and Design, vol. 166, 112288 . https://doi.org/10.1016/j.fusengdes.2021.112288
Fusion Engineering and Design
Fusion Engineering and Design
NORTH is a small-sized tokamak located at the Technical University of Denmark. It can be operated both as a spherical tokamak and a simple magnetized torus (SMT). Here we show first experimental results. We discuss the setup of the device, including
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a501babe25a4504d77f024914737c011
https://doi.org/10.1016/j.fusengdes.2021.112288
https://doi.org/10.1016/j.fusengdes.2021.112288
Autor:
Patrick Diamond, Tuomas Tala, Clinton C. Petty, X. Wang, Richard J. Groebner, Saskia Mordijck, Won-Ha Ko, Brian Grierson, George McKee, Antti Salmi, W. M. Solomon, G. M. Staebler, E. J. Doyle, Lei Zeng, Lothar Schmitz, Terry Rhodes, Colin Chrystal
Publikováno v:
Mordijck, S, Wang, X, Doyle, E J, Rhodes, T L, Schmitz, L, Zeng, L, Staebler, G M, Petty, C C, Groebner, R J, Ko, W H, Grierson, B A, Solomon, W M, Tala, T, Salmi, A, Chrystal, C, Diamond, P H & McKee, G R 2015, ' Particle transport in low-collisionality H-mode plasmas on DIII-D ', Nuclear Fusion, vol. 55, no. 11, 113025 . https://doi.org/10.1088/0029-5515/55/11/113025
Nuclear Fusion, vol 55, iss 11
Mordijck, S; Wang, X; Doyle, EJ; Rhodes, TL; Schmitz, L; Zeng, L; et al.(2015). Particle transport in low-collisionality H-mode plasmas on DIII-D. Nuclear Fusion, 55(11). doi: 10.1088/0029-5515/55/11/113025. UC San Diego: Retrieved from: http://www.escholarship.org/uc/item/35d335jr
Nuclear Fusion, vol 55, iss 11
Mordijck, S; Wang, X; Doyle, EJ; Rhodes, TL; Schmitz, L; Zeng, L; et al.(2015). Particle transport in low-collisionality H-mode plasmas on DIII-D. Nuclear Fusion, 55(11). doi: 10.1088/0029-5515/55/11/113025. UC San Diego: Retrieved from: http://www.escholarship.org/uc/item/35d335jr
© 2015 IAEA, Vienna. In this paper we show that changing from an ion temperature gradient (ITG) to a trapped electron mode (TEM) dominant turbulence regime (based on linear gyrokinetic simulations) results experimentally in a strong density pump-out
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd1067095944e96f941f1ab831e2b4b5
https://cris.vtt.fi/en/publications/0fd0d3ff-9479-40b1-9828-d296382fb60a
https://cris.vtt.fi/en/publications/0fd0d3ff-9479-40b1-9828-d296382fb60a
Publikováno v:
IEEE Access, Vol 10, Pp 66529-66544 (2022)
Process online monitoring is a vital and integral part of high-speed laser scribing process in which speed and quality are paramount. In this study, a multi-sensory platform for real-time monitoring of the ultrafast pulsed laser engraving process has
Externí odkaz:
https://doaj.org/article/c8cce3cef6b54bce841521059a0f45ff
Publikováno v:
IEEE Access, Vol 10, Pp 46100-46113 (2022)
Selective Laser Melting (SLM) is an advanced Additive Manufacturing (AM) technique for the 3D printing of metals. SLM process parameters and different types of defects that may appear during the manufacturing process affect the quality of the final p
Externí odkaz:
https://doaj.org/article/972eb825c86f4adfbd50d8a22e235d3d
Publikováno v:
IEEE Access, Vol 10, Pp 27113-27120 (2022)
The objective of this study was to develop a novel real-time monitoring and control method for ultra-fast laser scribing processes utilizing spectrometer. Adjustment of laser process parameters such as laser power with high precision in real-time is
Externí odkaz:
https://doaj.org/article/de5dd672b8b944ab8508f44a39411f36
Publikováno v:
IEEE Access, Vol 10, Pp 29443-29450 (2022)
Laser scribing is developing rapidly in industrial applications as a method of material processing, especially in areas that require high levels of precision. This technology provides functionality and efficiency improvements in the manufacturing of
Externí odkaz:
https://doaj.org/article/1652ae20ae99484cbc656e2dc5f64dd7
Autor:
Shahriar Afkhami, Mohsen Amraei, Ilkka Poutiainen, Leroy Gardner, Heidi Piili, M. Ahmer Wadee, Antti Salminen, Timo Björk
Publikováno v:
Data in Brief, Vol 46, Iss , Pp 108857- (2023)
The data available in this article include 3D mechanical designs used for the computer-aided fabrication of metal honeycombs produced by additive manufacturing and studied in [1]. In addition, the force-displacement data utilized to evaluate the mech
Externí odkaz:
https://doaj.org/article/4f676c49c6e74d5abeadc6a705e0ac7a