The optimum grain size for strength-ductility combination in metals

Y Wang, C Huang, X Ma, J Zhao, F Guo, X Fang… - International Journal of …, 2023 - Elsevier
A strength-ductility trade-off usually occurs when grains are refined to increase strength. A
question arises on if there exists a grain size for the best strength-ductility combination, ie …

Thermally and mechanically tuned interfaces of magnesium alloys for bioimplant applications

NS Grewal, G Sharma, K Kumar, U Batra - Surfaces and Interfaces, 2023 - Elsevier
The advent of magnesium (Mg) alloys has ushered in a paradigm shift in the field of
biomedical implants, owing to their inherent biodegradability, commendable mechanical …

[HTML][HTML] Stored and dissipated energy of plastic deformation revisited from the viewpoint of dislocation kinetics modelling approach

A Sendrowicz, AO Myhre, IS Yasnikov, A Vinogradov - Acta Materialia, 2022 - Elsevier
In the present work, we revisited the classical topic of elastic energy storage during strain
hardening of metals from a perspective of the analytically tractable thermodynamic …

[HTML][HTML] Microstructure and mechanical properties of hot isostatic pressed tungsten heavy alloy with FeNiCoCrMn high entropy alloy binder

Z Anwer, MA Umer, F Nisar, MA Hafeez… - journal of materials …, 2023 - Elsevier
Microstructural development and mechanical properties of tungsten heavy alloy, WHA, with
FeNiCoCrMn high entropy alloy, HEA, binder were investigated and compared to …

[HTML][HTML] Dislocation kinetics explains energy partitioning during strain hardening: Model and experimental validation by infrared thermography and acoustic emission

A Sendrowicz, AO Myhre, AV Danyuk… - Materials Science and …, 2022 - Elsevier
The energy dissipation and storage during strain hardening of metals have been
investigated by means of complementary in situ techniques-infrared thermography (IRT) …

A computational mechanical constitutive modeling method based on thermally-activated microstructural evolution and strengthening mechanisms

M Lei, G Sun, G Yang, B Wen - International Journal of Plasticity, 2024 - Elsevier
A mechanical constitutive relationship is the basis for the design and application of structural
materials, and the establishment of a mechanical constitutive relationship generally relies on …

Superior strength–ductility combination in Al alloys via dislocation gradient structure

F Wang, Y Li, X Chen, H Zhao, K Yaqoob… - Materials Research …, 2023 - Taylor & Francis
The precipitation hardening is widely applied to strengthen Al alloys. Here, we report an
alternative way to achieve high-strength Al alloys via forming the dislocation gradient …

[HTML][HTML] Microstructures and mechanical properties of Al–Zn–Mg–Cu alloy with the combined addition of Ti and Zr

Z Wang, Q Pu, Y Li, P Xia, J Geng, X Li, M Wang… - Journal of Materials …, 2023 - Elsevier
The effects of combined Ti and Zr addition on microstructures and mechanical properties are
systematically investigated in Al–Zn–Mg–Cu alloy by microstructure characterizations and a …

Enhanced strength and ductility of laser-directed energy deposition repaired IN718 superalloy via a novel tailored heat treatment

Y Zhou, X Fang, N Xi, X Jin, K Tang, Z Zhang… - Journal of Materials …, 2024 - Elsevier
High-quality repair of damaged Inconel 718 (IN718) superalloy components can achieve
great economic benefits. However, the directly double aging (DA) treatment by industrial …

Additive manufacturing of high-performance Ni-Co coatings for micro/nanomold applications using an advanced gradient ultrasonic electrochemical deposition …

H Liu, M He, J Li, K Chen, H Zhang - Additive Manufacturing, 2024 - Elsevier
The mass production of polymeric microdevices using microinjection molding or
nanoimprinting necessitates high-performance micro/nano Ni-Co molds. However, the …