Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hayo Brunken"'
Publikováno v:
Machining Science and Technology. 24:96-111
The present study focuses on the effects of cutting speed, feed rate and cutting tool material on the machining performance of carbon graphite material. Polycrystalline Diamond (PCD) cuttin...
Publikováno v:
Science and Technology of Advanced Materials, Vol 14, Iss 1, p 015003 (2013)
We report on the stress-induced growth of Au microwires out of a surrounding Au–W matrix by selective oxidation, in view of a possible application as 'micro-Velcro'. The Au wires are extruded due to the high compressive stress in the tungsten oxide
Externí odkaz:
https://doaj.org/article/08af23def442497ea48fbc63d068ad60
Autor:
Klaus Seemann, Harald Leiste, Claas Thede, Michael Stüber, Alfred Ludwig, Eckhard Quandt, Kathrin Krüger, Hayo Brunken
Publikováno v:
Advanced Engineering Materials. 18:739-745
The present paper discusses the development of Fe48Co52/TiN, Fe32Co44Hf12N12/TiN, Fe–Co/Al–N multilayer, and Fe2B single layer films produced by magnetron sputtering processes. These films combine appropriate magnetic and wear resistant multifunc
Publikováno v:
Journal of Alloys and Compounds. 577:S333-S337
High throughput thin film experiments and first-principles calculations are combined in order to get insight into the relation between finite temperature transformation behavior and structural ground state properties of ternary Fe–Pd–X alloys. In
Publikováno v:
Acta Materialia. 59:3267-3275
The shape memory thin film system Ti–Ni–Hf was investigated with regard to its structural, phase transformation and functional fatigue properties by means of combinatorial and high-throughput methods. Temperature-dependent resistance measurements
Autor:
Richard D. James, Hayo Brunken, Yong S. Chu, Yasubumi Furuya, Alfred Ludwig, Mustafa Rahim, Marcus L. Young, Jan Frenzel, Gunther Eggeler, Robert Zarnetta, Burkhard Maaß, Vijay Srivastava, Sigurd Thienhaus, Ryota Takahashi, Ichiro Takeuchi, Alan Savan
Publikováno v:
Advanced Functional Materials. 20:1917-1923
Improving the functional stability of shape memory alloys (SMAs), which undergo a reversible martensitic transformation, is critical for their applications and remains a central research theme driving advances in shape memory technology. By using a t
Publikováno v:
Intermetallics. 18:877-882
Freestanding Fe 70 Pd 30 foils with a thickness of about 60 μm were fabricated using the splat-quenching technique. A shift of the martensitic transformation temperatures as a function of different annealing treatments (600 °C, 700 °C, 800 °C, 90
Autor:
Michael Stüber, Harald Leiste, Klaus Seemann, Sven Ulrich, Eckhard Quandt, Hayo Brunken, E. Nold, Christian Klever, Claas Thede, Alfred Ludwig
Publikováno v:
Advanced Engineering Materials. 11:969-975
Coatings with thicknesses ranging from a few nanometer up to several micrometer produced by physical vapor deposition (PVD) processes have been established in engineering technologies since the early 1980s. In particular, magnetron sputtered wear res
Publikováno v:
Science and Technology of Advanced Materials, Vol 14, Iss 1, p 015003 (2013)
Science and Technology of Advanced Materials
Science and Technology of Advanced Materials
We report on the stress-induced growth of Au microwires out of a surrounding Au–W matrix by selective oxidation, in view of a possible application as ‘micro-Velcro’. The Au wires are extruded due to the high compressive stress in the tungsten o
Publikováno v:
Science and technology of advanced materials. 12(5)
Combinatorial magnetron sputter deposition from elemental targets was used to create Fe–B composition spread type thin film materials libraries on thermally oxidized 4-in. Si wafers. The materials libraries consisting of wedge-type multilayer thin