摘要同步提升强度与塑性是金属材料研究的不懈追求之一. 近年来, 异构设计通过调控力学性质
存在显著差异的组元相的空间分布, 突破了金属材料强度与塑性难兼得的瓶颈 …

摘要金属材料异构(heterostructure) 是将具有显著流变应力差异的软硬相间区域作为基元进行
有序构筑而成的微观组织, 是旨在提高应变硬化能力和拉伸塑性的微结构设计策略 …

The concurrent enhancement of strength and ductility is an unremitting pursuit in metallic
material research. Recently, by deliberately controlling the spatial distribution of domains …

中文摘要利用高能外场控制金属结构材料的微观组织, 进而改善材料的综合性能,
是目前材料科学研究者广泛关注的热点之一. 本文系统分析了几种典型的金属结构材料在电场 …

高强度金属材料往往塑性/韧性较差, 而异构金属的微结构设计能够使得金属在获得高强度的
同时具有良好的塑性/韧性. 因此, 异构金属在准静态, 动态载荷下的力学行为成为材料力学/冲击 …

The design and manufacture of heterostructured metallic materials for the balanced
improvement of strength and ductility by interior microstructure construction have been the …

Heterostructured metals possess superior mechanical properties exceeding the prediction
by the rule-of-mixtures. However, it remains a challenge to understand the key …

Heterogeneous-structured materials are a new class of metallic materials that have recently
emerged due to development of advanced processing and structural/architectural design …

摘要层错能在面心立方(fcc) 金属塑性变形和损伤过程中具有重要作用, 本文主要总结了以下研究
结果:(1) 随层错能降低, fcc 金属滑移方式逐渐从易于交滑移的波状滑移方式转变为平面滑移 …

In this study, we introduce a novel anisotropic hardening model designed to capture the
macroscopic mechanical responses under complex loading paths while considering the …