过去一年中添加的文章,按日期排序

Orientation dependent plasticity of the refractory multi-principal element alloy MoNbTi investigated via micropillar compression

GH Balbus, SI Rao, ON Senkov, EJ Payton - Acta Materialia, 2024 - Elsevier
267 天前 - … a departure from conventional dislocation plasticity in pure … experimental investigations
into the plasticity of RMPEAs. … rate and displacement correspond to an initial strain rate

Strain-rate insensitive photoindentation pop-in behavior in ZnS single crystals at room temperature

Y Li, H Oguri, A Matsubara, E Tochigi… - Journal of the Ceramic …, 2023 - jstage.jst.go.jp
269 天前 - … for the dislocation nucleation indicates that dislocationdependence of the first pop-in
on the strain rate. At three … , and intrinsic dislocation-based plasticity in these materials has …

Influence of chemistry and temperature on mechanical behavior and deformation mechanisms of refractory high-entropy alloys: an integrated simulation-modeling …

J Li, S Ren, B Liu, PK Liaw, Q Fang - Acta Mechanica Sinica, 2024 - Springer
273 天前 - … -based plasticity, and amorphous nucleation in the grains. … , p is the plastic strain
rate, 0 is the reference strain rate, and m1 is … of dislocations, dislocation evolution is completely …

A crystal plasticity model of Dynamic Strain Aging for a near-α Ti-alloy

SM Kazim, K Prasad, P Chakraborty - Mechanics of Materials, 2023 - Elsevier
273 天前 - … and mobile dislocations, a crystal plasticity model is … for both temperature and strain
rate dependence, and the same … the temperature and strain rate dependent DSA in Timetal-…

Estimation of dynamic yield stress by Taylor test with reduced cylindrical head part of samples

ES Rodionov, AE Mayer - Челябинский физико-математический …, 2023 - mathnet.ru
274 天前 - … based on the dislocation plasticity model parameterized for … stress and strain rate,
which is the subject of this work. … the rate dependence from experiments [14] for a large strain

[HTML][HTML] Strain-rate-dependent plasticity of Ta-Cu nanocomposites for therapeutic implants

A Kardani, A Montazeri, HM Urbassek - Scientific Reports, 2023 - nature.com
278 天前 - … To fill this research gap, the present work focuses on investigating the strain rate
effects on the mechanical features, dislocation slip/twinning, and step-by-step phase transition …

Rheology Dependent on the Distance to the Propagating Thrust Tip—(Ultra‐) Mylonites and Pseudotachylytes of the Silvretta Basal Thrust

LM Brückner, CA Trepmann, M Kaliwoda - Tectonics, 2023 - epub.ub.uni-muenchen.de
278 天前 - … layers deformed dominantly by dislocation creep developing … of strain during
coseismic high-stress crystal plasticity. … Transient high strain rate during localized viscous creep in …

Length-Scale Effects on Mechanical Properties of Micro-and Submicron Copper Beams: A Two-Scale Stress Gradient Theory Approach

X Zhang, C Qin, T Sumigawa, T Kitamura - Available at SSRN 4545599 - papers.ssrn.com
312 天前 - … continuum plasticity theory that incorporates size effects. … mainly dependent on the
initial source density or dislocation … the resulting shear strain in forming a dislocation pile-up …

Orientation-dependent dynamic shearing properties and underlying failure mechanisms of laser powder bed fusion of CoCrFeNi high-entropy alloy

L Dai, Y Liu, S Yang, H Chen, S Li, Y Wang - Materials Science and …, 2024 - Elsevier
322 天前 - strain rate deformation makes it difficult for the dislocation … of the dislocation slip to
withstand the plastic deformation … of deformation twins in HS90 not only improves the plasticity

Mechanism-informed constitutive modeling of molecular crystal cyclotetramethylene tetranitramine (β-HMX)

Z Zhang, M Khan, CR Picu - International Journal of Plasticity, 2023 - Elsevier
329 天前 - … -dependent and rate sensitive. Further, we observe that strain localization takes place
at large enough strain rates … , ie by the interaction of dislocations with the Peierls barriers. …