Results 131 to 140 of about 1,073,601 (348)
High‐Temperature Oxidation of the CrFeNi Medium‐Entropy Alloy
The oxidation behavior of equiatomic CrFeNi MEA is a key issue that determines this material's suitability for high‐temperature application. The understanding of long‐term behavior is even more crucial than short‐term corrosion effects. The alloy is exposed to synthetic air at 1000, 1050, and 1100 °C for 24, 100, and 1000 h and systematically compared ...
Anna Maria Manzoni +5 more
wiley +1 more source
Residual Stress States in Microstructurally Graded PBF–LB/M Austenitic Steel Components
This study examines microstructurally graded 316L rectangular tube profiles fabricated via PBF–LB/M using a dual‐laser system. A 1 kW top‐hat and a 400 W Gaussian laser create distinct grain sizes and crystallographic texture. Mechanical properties are linked to microstructural evolution driven by processing conditions.
Nico Möller +5 more
wiley +1 more source
Dependence of Freezing Temperature of Supercooled Water Drops on Rate of Cooling [PDF]
Narayan R. Gokhale
openalex +1 more source
Constraining the Cooling Rates of Chondrules
The evolution of the protoplanetary disk is inferred in large part from chondritic meteorites which contain the oldest Solar System material. A major component of these meteorites are chondrules, small, ~mm, silicate melt droplets. These formed as a result of transient, widespread heating of dust in the protoplanetary disk.
openaire +1 more source
This study designs Ta–Mo–Cr–Ti–Al refractory high‐entropy alloys with a disordered body‐centered‐cubic A2 crystal structure aiming for improved ductility, lower density, and oxidation resistance. Four alloy compositions are identified by thermodynamic calculations.
Kateryna Khanchych +7 more
wiley +1 more source
The utilization of direct energy deposition (DED)‐arc additive manufacturing processes in industrial applications is increasing, and these processes have the potential for multi‐material applications. This work provides a overview of the state of research in DED‐arc made functional graded structures, to establish a link to potential industrial ...
Kai Treutler, Volker Wesling
wiley +1 more source
Regulation Law of Tempering Cooling Rate on Toughness of Medium-Carbon Medium-Alloy Steel. [PDF]
Yang C, Xu T, Zhao H, Hu C, Dong H.
europepmc +1 more source
The cooling rates and parent planets of several iron meteorites [PDF]
John A. Wood
openalex +1 more source
High‐performance nickel‐based superalloys are often not processible in additive manufacturing (AM) due to hot cracking. The findings in this manuscript propose an efficient method to mitigate cracking and enhance mechanical properties of these alloys by producing a metal matrix composite, contributing to the material and process perspective of the AM ...
Klaus Büßenschütt +3 more
wiley +1 more source
Simulation on the Cooling Stage of Quick Freezing Device for Biological Samples
A higher survival rate of frozen-thawed biological samples is required for clinical use and translational medicine. The cooling rate of samples is one of the most important factors affecting survival.
Chen Zhouqi +3 more
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