UHTCs

Heating up space science: A review of UHTCs for radiation-cooled thermal protective systems

By Lisa McDonald / February 6, 2024

Research on ultrahigh-temperature ceramics (UHTCs) for hypersonic and space vehicle applications is gaining increased attention and funding. This CTT summarizes an open-access review paper on the measurement and enhancement of UHTCs coatings for radiation-cooled thermal protective systems.

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Superior carbide surface may provide sufficient ultra-high temperature ceramic for hypersonic aircraft

By Faye Oney / July 18, 2017

Researchers have created a carbide material that outperforms conventional UHTCs. Their discovery could lead to new coatings on hypersonic aircraft that can withstand extreme temperatures at Mach 5 speeds.

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Extreme testing: Mechanical testing of UHTCs at ultrahigh temperatures

By Eileen De Guire / December 11, 2012

These CT scans showing the formation of microcracks in ceramic composites under applied tensile loads at 1,750 degrees Celsius were obtained at Berkeley Lab’s Advanced Light Source using a unique…

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Video simulation shows violent fluid mechanics of hypersonic flight

By Eileen De Guire / May 26, 2012

Supercomputers were used to simulate exhaust temperature fluctuations in a scramjet engine operating at hypersonic velocities. Credit: Stanford University; YouTube. There is a lot of work exciting work being done…

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DARPA says hypersonic vehicles need better high-temp materials data; UCSB team shows how to measure strain at high-temps

By Eileen De Guire / April 24, 2012

Distributions of surface height and in-plane strain of an angle interlock C/SiC composite at 1,200°C, measured by DIC. Line scans (in red) are used to correlate strains with the underlying…

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