[HTML][HTML] High-velocity micro-projectile impact testing

D Veysset, JH Lee, M Hassani, SE Kooi… - Applied Physics …, 2021 - pubs.aip.org
High-velocity microparticle impacts are relevant to many fields, from space exploration to
additive manufacturing, and can be used to help understand the physical and chemical …

Cleavable comonomers enable degradable, recyclable thermoset plastics

P Shieh, W Zhang, KEL Husted, SL Kristufek, B Xiong… - Nature, 2020 - nature.com
Thermosets—polymeric materials that adopt a permanent shape upon curing—have a key
role in the modern plastics and rubber industries, comprising about 20 per cent of polymeric …

Recent advances on bonding mechanism in cold spray process: A review of single-particle impact methods

MA Adaan-Nyiak, AA Tiamiyu - Journal of Materials Research, 2023 - Springer
Cold spray (CS) processing is a layer-by-layer solid-state deposition process in which
particles at a temperature below their melting point are launched to sufficiently high …

Nanotwinning-assisted dynamic recrystallization at high strains and strain rates

AA Tiamiyu, EL Pang, X Chen, JM LeBeau… - Nature materials, 2022 - nature.com
Grain refinement is a widely sought-after feature of many metal production processes and
frequently involves a process of recrystallization. Some processing methods use very high …

Supersonic impact resilience of nanoarchitected carbon

CM Portela, BW Edwards, D Veysset, Y Sun… - Nature Materials, 2021 - nature.com
Architected materials with nanoscale features have enabled extreme combinations of
properties by exploiting the ultralightweight structural design space together with size …

In-situ observations of single micro-particle impact bonding

M Hassani-Gangaraj, D Veysset, KA Nelson, CA Schuh - Scripta Materialia, 2018 - Elsevier
We study supersonic impact of individual metallic microparticles on metallic substrates, that
is, the unit process of materials buildup in cold spray coatings/additive manufacturing. We …

Decoupling particle-impact dissipation mechanisms in 3D architected materials

T Butruille, JC Crone… - Proceedings of the …, 2024 - National Acad Sciences
Ultralight architected materials enabled by advanced manufacturing processes have
achieved density-normalized strength and stiffness properties that are inaccessible to bulk …

Melt-driven erosion in microparticle impact

M Hassani-Gangaraj, D Veysset, KA Nelson… - Nature …, 2018 - nature.com
Impact-induced erosion is the ablation of matter caused by being physically struck by
another object. While this phenomenon is known, it is empirically challenging to study …

Particle flattening during cold spray: Mechanistic regimes revealed by single particle impact tests

AA Tiamiyu, CA Schuh - Surface and Coatings Technology, 2020 - Elsevier
The flattening ratio, ε, is an important diagnostic measurement of particle deformability and
coating quality assessment in cold spray. However, the experimental determination of ε and …

Physically based finite element modeling method to predict metallic bonding in cold spray

S Rahmati, B Jodoin - Journal of Thermal Spray Technology, 2020 - Springer
The cold spray (CS) process is unique due to its high strain rate deformation and particle
deposition in solid state. In situ investigation of this process is challenging. Therefore …