News & Views |
Featured
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Article |
Ultrastrong nanotwinned titanium alloys through additive manufacturing
Laser additive manufacturing can be exploited to generate unique internally twinned nanoprecipitates in commercial titanium alloys, paving the way to fabricate ultrastrong metallic materials with intricate shapes for broad applications.
- Yuman Zhu
- , Kun Zhang
- & Aijun Huang
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Editorial |
No easy solutions for aerospace
The application of advanced materials in aerospace presents multiple scientific and regulatory challenges that must be addressed.
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Interview |
Understanding a way to fly high
David Rugg is the Senior Engineering Fellow in Materials at Rolls-Royce plc. He talks to Nature Materials about the need to understand scientific fundamentals to develop reliable and high-performance materials for jet engines, and the importance of university collaborations.
- John Plummer
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News & Views |
Single-crystal performance boost
Titanium aluminide alloys are lightweight and have attractive properties for high-temperature applications. A new growth method that enables single-crystal production now boosts their mechanical performance.
- Michael Schütze
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Commentary |
Policy needed for additive manufacturing
The successful adoption of metallic additive manufacturing in aviation will require investment in basic scientific understanding of the process, defining of standards and adaptive regulation.
- Jaime Bonnín Roca
- , Parth Vaishnav
- & M. Granger Morgan
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Commentary |
Alloy design for aircraft engines
Metallic materials are fundamental to advanced aircraft engines. While perceived as mature, emerging computational, experimental and processing innovations are expanding the scope for discovery and implementation of new metallic materials for future generations of advanced propulsion systems.
- Tresa M. Pollock
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Commentary |
Advanced structural ceramics in aerospace propulsion
Humankind's aerospace aspirations are placing unprecedented demands on vehicle propulsion systems. Advanced structural ceramics are playing a key role in addressing these challenges.
- Nitin P. Padture
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Interview |
Metallurgy is key
Metallurgy has been crucial to the development of China and its economy. Ke Lu, director of the Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, talks to Nature Materials about the outlook for metallurgy and materials science in China.
- John Plummer
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Article |
Polysynthetic twinned TiAl single crystals for high-temperature applications
Increasing the temperature of jet engines requires materials that are stable against degradation. Towards this goal, growth of TiAl alloys with high strength and ductility, as well as superior creep resistance, is reported at high temperatures.
- Guang Chen
- , Yingbo Peng
- & C. T. Liu