Materials Science
应变率和温度通过纳米晶中熵Nb45Ta25Ti15Hf15合金中一个热激活竞争机制设定强度和应变局部化
Strain rate and temperature set strength and strain localization through one thermally activated competition in nanocrystalline medium-entropy Nb45Ta25Ti15Hf15 alloyThe study investigates the mechanical behavior of a nanocrystalline medium-entropy alloy (Nb45Ta25Ti15Hf15) by analyzing the competition between thermally activated processes and strain localization mechanisms. It establishes that both strain rate and temperature are critical factors that determine the material's strength and the onset of strain localization. / 该研究通过分析热激活过程与应变局部化机制之间的竞争，研究了纳米晶中熵合金（Nb45Ta25Ti15Hf15）的力学行为。研究确定应变率和温度是决定材料强度和应变局部化起始的关键因素。
- Knowledge type
- 自然理论
- First proposed or discovered
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- Turkey Farm member
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- 农场主
- Last updated
- 2026-11-02 22:06:00
Sub-knowledge points
Thermally activated competition mechanismStrain localization in nanocrystalline alloysEffect of strain rate on mechanical propertiesEffect of temperature on mechanical properties
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Main parameters and performance indicators
Strain rate: Critical factor determining strength and localizationTemperature: Critical factor determining strength and localizationNb45Ta25Ti15Hf15: Nanocrystalline medium-entropy alloy composition
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ranked by community starsStrain rate and temperature set strength and strain localization through one thermally activated competition in nanocrystalline medium-entropy Nb45Ta25Ti15Hf15 alloyOpen source
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1 recordsRecord title: Strain rate and temperature set strength and strain localization through one thermally activated competition in nanocrystalline medium-entropy Nb45Ta25Ti15Hf15 alloy.
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