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Effective Use of Focused Ion Beam (FIB) in Investigating Fundamental...
researchPlasticitydislocationssize effectNano-compressionI would like to share some of our more recent findings on nano-pillar compression, namely the role of the surface treatment in plastic...
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Symposium: Plasticity and Damage Size Effects at the Micron and Nano Length...
conferencePlasticitythin filmssize effectdamagenonlocal theorystrain gradientlength scaleThe SES 2007 Conference, Oct. 21-24, 2007, Texas A&M University campus in College Station, Texas, home to...
View ArticleDiscusssion on Crystal plasticity
Discusssion on Crystal plasticity (1):How to establish a model which reflect the size effect in material (2):How to form the finite element implementation of equilibrium field equation I hope to have...
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Multiaxial behavior of nanoporous single crystal copper: a molecular dynamics...
researchmolecular dynamicssize effectincipient yield surfaceThe stress-strain behavior and incipient yield surface of nanoporous single crystal copper are studied by the molecular dynamics (MD) method....
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Multiwalled carbon nanotubes: the thicker, the softer
researchbucklingcarbon nanotubessize effectI. Arias and M. Arroyo, Size-Dependent Nonlinear Elastic Scaling of Multiwalled Carbon Nanotubes, Phys. Rev. Lett.100, 085503 (2008).Size matters for the...
View ArticleEffect of surface stress on the asymmetric yield strength of nanowires
researchchen groupyield strengthsize effectnanowires While it is widely known that nanowires show strong size dependence on their elastic modulus and yield strength, the study on the asymmetric tensile...
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Journal Club Theme of July 15 2008: Plasticity at Sub-Micron Scales
researchPlasticitysize effectOur topic is a continuation of the May 15 discussion led by Professor Julia Greer on “Experimental Mechanics at Nano-scale”. The whole story about the “micro-pillars”...
View ArticleSize dependent strength of nanostructures
researchnanomechanicssize effectnano-pillars Dear all, In recent years, it was suggested that the strength of nanoscale structures increases with speciman size as a power-law. This has been...
View ArticleCapillary effect can be trivial in gecko adhesion
researchsize effectgecko adhesioncapillary effectnanosystemThe present study is motivated by two classes of seemingly contradicting experiments on the effect of humidity or the capillary effect on...
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Mechanical Response of Multicrystalline Thin Films in Mesoscale Field...
researchPlasticitydislocationssize effectfinite elementsgrain boundariesAbstract: A continuum model of plasticity, Phenomenological Mesoscopic Field Dislocation Mechanics (PMFDM), is used to study the...
View ArticleSize Dependent Fracture of Silicon Nanoparticles During Lithiation
researchfracturesize effectin-situ TEMlithiationSi nano particleACS Nano, DOI: 10.1021/nn204476h Lithiation of individual silicon nanoparticles was studied in real time with in situ transmission...
View ArticleStress gradient plasticity
plastic deformationbendingtorsionsize effectdislocation pileupstress gradientdislocation interactions Liu, D., He, Y., Zhang, B., 2013. Towards a further understanding of dislocation pileups in the...
View ArticleAnomalous plasticity in the cyclic torsion of micron scale metallic wires
researchPlasticitysize effectBauschinger effectplastic recoveryOur new paper entitled "Anomalous plasticity in the cyclic torsion of micron scale metallic wires" has been accepted by PRL(see:...
View ArticleDetermination of the Minimum Scan Size to Obtain Representative Textures by...
micromechanicsPlasticitysize scale dependent plasticitysize effectEBSDhttp://link.springer.com/article/10.1007/s11661-012-1364-5
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Full scholarships available at European Commission funded workshop on physics...
conferencemicromechanicsmolecular dynamicsevolution of microstructuredislocationssize effectCrystal plasticitygrain-boundary diffusion grain-boundary slidingdislocation mechanicsgrain boundariesmicro...
View ArticleIMECE 2015 Symposium: Modeling and experimental characterization for the...
conferencethin filmsize effectnonlocal theorymicrostrctural evolutionmanufacturing We would like to invite you to participate in a symposium on “Modeling and experimental characterization for the...
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PhD Student Position in Mechanical Properties of Materials at the Micron Scale
researchmechanical propertiesmicroscalelaserstrengthfracturedigital image correlationsize effectelectron microscopyJob description: We are seeking innovative and highly motivated PhD candidates to join...
View ArticleEffects of specimen size and yttria concentration on mechanical properties of...
researchNanopillarcompressionZirconiasize effectComposition effectThe nanoscale plastic deformation of yttria-stabilized tetragonal zirconia (YSTZ) is highly dependent on the crystallographic...
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Effective Use of Focused Ion Beam (FIB) in Investigating Fundamental...
researchPlasticitydislocationssize effectNano-compressionI would like to share some of our more recent findings on nano-pillar compression, namely the role of the surface treatment in plastic...
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