Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Anup K. Gangopadhyay"'
Autor:
M. E. Sellers, Robert W. Hyers, X. Xiao, Anup K. Gangopadhyay, Douglas M. Matson, E. B. Baker, Jonghyun Lee, Kenneth F. Kelton, J. Nawer, Dieter M. Herlach, S. Burggraf, M. Reinartz, M. Rettenmayr, G. P. Bracker
Publikováno v:
High Temperatures-High Pressures. 49:49-60
During containerless processing, the oscillating drop method can be used to measure the surface tension and viscosity of a levitated melt. Through containerless processing, reactive melts that cannot be measured through conventional methods can be ac
Publikováno v:
Metallurgy in Space ISBN: 9783030897833
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8157a9b00c09eb2dd84ae1e464cfdac8
https://doi.org/10.1007/978-3-030-89784-0_20
https://doi.org/10.1007/978-3-030-89784-0_20
Publikováno v:
Acta Materialia. 172:1-5
The glass transition temperature, Tg, is important for predicting glass formation and stability and for designing processing steps for tailoring the glass to specific applications. It is conventionally determined from measurements of the shear viscos
Autor:
Peter Galenko, Kenneth F. Kelton, Markus Mohr, Anup K. Gangopadhyay, Jian Zhong Jiang, S. W. Koch, Hans-Jörg Fecht, Rainer K. Wunderlich
Publikováno v:
Microgravity Science and Technology. 31:177-184
The surface tension and viscosity of equilibrium and supercooled liquids of Cu50Zr50 were measured in the containerless electromagnetic levitator ISS-EML in the European space laboratory Columbus on board the International Space Station (ISS) under m
Publikováno v:
Physical Review Materials. 4
The specific volumes and thermal expansion coefficients of 41 transition-metal based alloy liquids, which include both bulk and marginal glass-formers, are presented. Those parameters are compared with their values either in the corresponding crystal
Publikováno v:
Journal of Materials Research. 32:2638-2657
The advent of containerless processing techniques has opened the possibility of high quality measurements of equilibrium and metastable liquids. This review focuses on the structure and dynamics of metallic liquids at high temperature. A clear connec
Publikováno v:
Indian Journal of Science and Technology. 10:1-7
Background/Objectives: To investigate the effect of silicon on structural, mechanical and magnetic properties of arc melted Fe-Si-Al sendust alloys. Our work focuses on studying the effect of Si on Fe lattice parameter, lattice strain and crystallite
Autor:
M. E. Sellers, C. E. Pueblo, S. W. Koch, D. C. Van Hoesen, Peter Galenko, Kenneth F. Kelton, G. Lohöfer, Anup K. Gangopadhyay
Publikováno v:
Physical review letters. 123(22)
Although a resistivity saturation (minimum conductivity) is often observed in disordered metallic solids, such phenomena in the corresponding liquids are not known. Here we report a saturation of the electrical resistivity in ${\mathrm{Zr}}_{64}{\mat
Publikováno v:
Journal of Magnetism and Magnetic Materials. 407:328-333
One dimensional (1D) magnetic nanowires show unique magnetic behaviors, such as large coercivity and high remanence, in comparison to the bulk and thin film materials. Here, planar arrays of Co nanowires, nanorods and nanoparticles were fabricated fr
Publikováno v:
International Journal of Thermophysics. 36:701-708
Thermal evaporation loss measurements made using the electrostatic levitation (ESL) technique for one binary Ti–Zr, two ternary Ti–Zr–Ni, and two glass-forming (Vit 106 and Vit 106a) alloy liquids are reported. The containerless environment ena