Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Nathan A. Ley"'
Autor:
Marcus L. Young, Faith Gantz, Jesse Smith, Jessica Rider, Nathan A. Ley, Drew Forbes, Jordyn M. Ward
Publikováno v:
Shape Memory and Superelasticity. 7:447-457
High-temperature shape memory alloys (HTSMAs) are a growing area of research in active materials that exhibit recoverable transformation strain and shape memory responses. They show promise for applications such as actuators in the aerospace, automot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbe7ed0f9ec45adb3c26cb7062fd1888
https://doi.org/10.1007/s40830-021-00345-y
https://doi.org/10.1007/s40830-021-00345-y
Autor:
Thomas W. Scharf, Marcus L. Young, Nathan A. Ley, W. S. Rubink, Eric J. Faierson, V. Ageh, D.T. Casem, H. Lide
Publikováno v:
Journal of the European Ceramic Society. 41:3321-3332
Spark plasma sintering (SPS) was employed to consolidate powder specimens consisting of B4C and various B4C-TiB2 compositions. SPS allowed for consolidation of pure B4C, B4C-13 vol.%TiB2, and B4C-23 vol.%TiB2 composites achieving ≥99 % theoretical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d41bc5b6e86a2dda31e76152fe1c18e
https://doi.org/10.1016/j.jeurceramsoc.2021.01.044
https://doi.org/10.1016/j.jeurceramsoc.2021.01.044
Publikováno v:
Shape Memory and Superelasticity. 7:262-269
Shape memory alloys (SMAs), such as Nickel-Titanium, are an active material due to their ability to recover a designed shape upon heating. While binary NiTi SMAs are limited to a maximum austenite finish temperature of ~ 115 °C, high-temperature SMA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12f6cc429b1e7bd3f435a0c8c03fcc9e
https://doi.org/10.1007/s40830-021-00324-3
https://doi.org/10.1007/s40830-021-00324-3
Publikováno v:
Shape Memory and Superelasticity. 5:397-406
The processability of Ni-rich Ni50.8Ti29.2Hf20 and Ti–rich Ni49.8Ti30.2Hf20 (at.%) high temperature shape memory alloy wires was investigated. Hot-extruded NiTiHf rods with an initial diameter of 6.35 mm, were hot-rolled (HR) at 750, 775, 800, or 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed71d217f7f40bfa90960cd99e40c16f
https://doi.org/10.1007/s40830-019-00255-0
https://doi.org/10.1007/s40830-019-00255-0
Publikováno v:
Shape Memory and Superelasticity. 5:476-485
The thermomechanical processability of Ti(Hf)-rich Ni49.8Ti30.2Hf20 (at.%) high-temperature shape memory alloy (HTSMA) wires was examined. Hot-extruded rods with an initial diameter of 6.35 mm were hot-rolled and cold-drawn into a final diameter of 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88d76bb03150831a4832caefe8fc82fb
https://doi.org/10.1007/s40830-019-00254-1
https://doi.org/10.1007/s40830-019-00254-1
Autor:
Nathan A. Ley, Keirsten Gomez, Othmane Benafan, T.B. Torgerson, Avery W. Young, Marcus L. Young
Publikováno v:
Shape Memory and Superelasticity. 5:125-135
NiTiSn shape memory alloys provide a cost-effective alternative to many NiTi-based low-temperature shape memory alloy systems such as NiTi: Cr, Co, and Nb. To demonstrate the viability of NiTiSn shape memory alloys for low-temperature actuator applic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84893a31bb5e85663c81fb49c306a2cf
https://doi.org/10.1007/s40830-018-00197-z
https://doi.org/10.1007/s40830-018-00197-z
Autor:
Nathan A. Ley, Sameehan S. Joshi, Baozhuo Zhang, Yee-Hsien Ho, Narendra B. Dahotre, Marcus L. Young
Publikováno v:
Surface and Coatings Technology. 348:150-158
Complex concentrated alloys (CCAs) represent a new class of alloy, which is typically multi-component with no base metal and exhibits a multi-phase microstructure. These alloys offer potentially improved properties over traditional alloys. In this st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7482622c671b0c958df98925c2264b8
https://doi.org/10.1016/j.surfcoat.2018.02.038
https://doi.org/10.1016/j.surfcoat.2018.02.038
Publikováno v:
Materials Science and Engineering: A. 820:141518
Continued research on advanced high strength steels is an important step in reducing weight and fuel consumption of modern vehicles. Fe–Mn–Al–C steels that have increased concentrations of both Al and Mn, are currently under development to achi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d510b229cc1ae17c2255a52d38bf54e
https://doi.org/10.1016/j.msea.2021.141518
https://doi.org/10.1016/j.msea.2021.141518
Publikováno v:
Shape Memory and Superelasticity. 3:443-456
Ti-rich martensitic NiTi shape memory alloy (SMA) wires of 0.5 mm diameter were tested under hydrogen-charging conditions to reveal the effects on phase transformation. Hydrogen charging was performed by immersion testing for several durations. The S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a83e5a4ea37695f8b859bb1f92511132
https://doi.org/10.1007/s40830-017-0127-y
https://doi.org/10.1007/s40830-017-0127-y
Autor:
Nathan A. Ley, O. Karakoc, Ibrahim Karaman, Robert W. Wheeler, Marcus L. Young, Alexander Demblon, Skye Segovia
Publikováno v:
AIAA Scitech 2019 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4c0bb5bff0df5156e33944fd7b9984f
https://doi.org/10.2514/6.2019-1196
https://doi.org/10.2514/6.2019-1196