Results 91 to 100 of about 6,572 (196)

First-principles design of high strength refractory high-entropy alloys

Journal of Materials Research and Technology
Valence electron concentration (VEC) is widely accepted as an effective guideline for designing the mechanical properties of Ti-containing refractory high-entropy alloys (RHEAs).
Pengjing Liu, Hualei Zhang, Qingmiao Hu, Xiangdong Ding, Jun Sun   +4 more
doaj   +1 more source

Dynamic mechanical behaviors and energy release mechanisms of energetic high-entropy alloys

Materials & Design
Energetic high-entropy alloys (EHEAs) synergistically combine the superior mechanical properties of high-entropy alloys with significant energy release capabilities under dynamic loading, showcasing broader application scenarios than brittle conventional
Hou-Cheng Xu, Hang Wang, Xia-Ying Ma, Zi-Han Zhang, Rong Chen   +4 more
doaj   +1 more source

Speculations on future opportunities to evolve Brayton powerplants aboard the space station [PDF]

The Space Station provides a unique, low-risk environment in which to evolve new capabilities. In this way, the Space Station will grow in capacity, in its range of capabilities, and its economy of operation as a laboratory and as a center for space ...
English, Robert E.
core   +1 more source

High Radiation Resistance in the Binary W‐Ta System Through Small V Additions: A New Paradigm for Nuclear Fusion Materials

Advanced Science
Refractory High‐Entropy Alloys (RHEAs) are promising candidates for structural materials in nuclear fusion reactors, where W‐based alloys are currently leading. Fusion materials must withstand extreme conditions, including i) severe radiation damage from
Matheus A. Tunes, Darren Parkison, Bochuan Sun, Patrick Willenshofer, Sebastian Samberger, Christoph Frühwirth, Shalini Tripathi, Benjamin K. Derby, Jon Kevin S. Baldwin, Saryu J. Fensin, Damian Sobieraj, Jan S. Wróbel, Jesper Byggmästar, Stefan Pogatscher, Enrique Martinez, Duc Nguyen‐Manh, Osman El‐Atwani   +16 more
doaj   +1 more source

A sustainable route to manufacture refractory high entropy alloy of AlMoNbTaTiZr from metal powder produced in solid state

European Journal of Materials
To enhance efficiency and reduce CO2 emissions in applications such as jet-engines, gas turbines, and nuclear powerplants, alloys that withstand high temperatures are essential. High entropy alloys (HEA) containing refractory elements offer superior high-
Deepan S. L. Xavier, Nicholas S. Weston, Ian Mellor, Masoumeh Faraji   +3 more
doaj   +1 more source

Subselenean tunneler melting head design: A preliminary study [PDF]

The placement of base facilities in subsurface tunnels created as a result of subsurface mining is described as an alternative to the establishing of a base on the lunar surface. Placement of the base facilities and operations in subselenean tunnels will
Engblom, Bill, Graham, Eric, Perera, Jeevan, Ro, Ted, Strahan, Alan   +4 more
core   +1 more source

Effects of Alloying Elements and Mechanical Alloying on Characteristics of WVTaTiCr Refractory High-Entropy Alloys. [PDF]

Materials (Basel), 2023
Chen CL, Lin JH.
europepmc   +1 more source

Refractory High-entropy Alloys for Advanced Nuclear Applications

, 2023
High-entropy alloys (HEAs), and in particular, refractory HEAs (RHEAs), can offer remarkable thermomechanical properties, corrosion tolerance, and irradiation tolerance, making them candidates for structural materials in extreme environments such as advanced nuclear applications.
openaire   +2 more sources

The Microstructures, Mechanical Properties, and Deformation Mechanism of B2-Hardened NbTiAlZr-Based Refractory High-Entropy Alloys. [PDF]

Materials (Basel), 2023
Tang G, Shao X, Pang J, Ji Y, Wang A, Li J, Zhang H, Zhang H.   +7 more
europepmc   +1 more source

Recent Advances in W-Containing Refractory High-Entropy Alloys-An Overview. [PDF]

Entropy (Basel), 2022
Chen S, Qi C, Liu J, Zhang J, Wu Y.
europepmc   +1 more source