an object composed of randomly oriented crystals, formed by rapid solidification
Examples of 'polycrystal' in a sentence
polycrystal
Therefore, oligo-crystalline microstructures are defined as a transition between single- and polycrystal.
Bojan Mitevski, Sabine Weiß 2018, 'Fatigue of Thin, Oligo-Crystalline Wires Made of X2 CrNiMo 18-15-3', Metalshttp://www.mdpi.com/2075-4701/8/5/333. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
An improvement in fatigue strength was observed, as the polycrystal grain size was refined.
Hasan ALkhazraji, Ehab El-Danaf, Manfred Wollmann, Lothar Wagner 2015, 'Enhanced Fatigue Strength of Commercially Pure Ti Processed by Rotary Swaging', Advances in Materials Science and Engineeringhttp://dx.doi.org/10.1155/2015/301837. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
These features could serve as criteria for the polycrystal-glass transition.
Huijun Zhang, Yilong Han 2018, 'Compression-Induced Polycrystal-Glass Transition in Binary Crystals', Physical Review Xhttp://doi.org/10.1103/PhysRevX.8.041023. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
We observe rich structural, mechanical, dynamical, and thermodynamic features at the sharp polycrystal-glass boundary.
Huijun Zhang, Yilong Han 2018, 'Compression-Induced Polycrystal-Glass Transition in Binary Crystals', Physical Review Xhttp://doi.org/10.1103/PhysRevX.8.041023. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Polycrystal coupling properties, predicted by the suggested route, are fairly close to experimentally measured ones.
María E. Fuentes-Montero, Luis Fuentes-Montero, María E. Montero-Cabrera, AlejandroMuñoz-Romero, Luis E. Fuentes-Cobas 2013, 'Predicting the Coupling Properties of Axially-Textured Materials', Materialshttp://www.mdpi.com/1996-1944/6/11/4967. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The strain rate has an important effect on the mechanism of crack propagation in nanoscale polycrystal nickel.
Yanqiu Zhang, Shuyong Jiang 2017, 'Molecular Dynamics Simulation of Crack Propagation in Nanoscale Polycrystal NickelBased on Different Strain Rates', Metalshttps://www.mdpi.com/2075-4701/7/10/432. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Aluminum was used to facilitate the synthesis of polycrystal urchin-like mullite whiskers which acted as bridges between particles.
Yi Chen, Zhongliang Lu, Weijian Wan, Jian Li, Kai Miao, Dichen Li 2019, 'Effect of Urchin-Like Mullite Whiskers on the High-Temperature Performance of PorousSiO2-Based Ceramic Molds', Materialshttps://www.mdpi.com/1996-1944/12/7/1181. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Based on polycrystal plasticity models this texture type can be attributed to a combination of basal and rhombohedral slip.
Hans-Rudolf Wenk, Rong Yu, Sven Vogel, Roman Vasin 2019, 'Preferred Orientation of Quartz in Metamorphic Rocks from the Bergell Alps', Mineralshttps://www.mdpi.com/2075-163X/9/5/277. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)