Browsing Journal of Nanomechanics and Micromechanics by Title
Now showing items 1-20 of 116
-
Ab Initio Study of Coupling between Electronic and Phononic Contribution to Stress-Dependent Thermal Conductivity of Au, Si, and SiC
(American Society of Civil Engineers, 2012)This work presents an understanding of strain-thermal conductivity correlation in a metal (Au), in a semiconductor (Si), and in a ceramic (SiC) using ab initio density functional theory and utilizing a modified nonequilibrium ... -
Analysis of an Imperfectly Bonded Hollow Inclusion in an Infinite Medium
(American Society of Civil Engineers, 2014)The elastic interaction of a misfitting hollow inclusion embedded in a matrix, under remote tensile loading, is analyzed. Closed form analytical expressions are obtained for both perfectly bonded and debonded conditions ... -
Analytical and Experimental Determination of Rate- and Temperature-Dependent Length Scales Using Nanoindentation Experiments
(American Society of Civil Engineers, 2011)This work addresses the temperature and rate indentation size effects (TRISE) encountered in nanoindentation experiments and the corresponding material intrinsic length scales at different strain rates. The same value for ... -
Atomic-Level Shear Stress-Strain Behavior of β-Sn
(American Society of Civil Engineers, 2013)Shear deformation of -
Axially Moving Microscale Panel Model Based on Modified Couple Stress Theory
(American Society of Civil Engineers, 2015)The problem of the axially moving microscale panel based on the modified couple stress theory and the principle of minimum total potential energy is analyzed. The mathematical model of the considered system contains the ... -
Characterizing Strength and Failure of Calcium Silicate Hydrate Aggregates in Cement Paste under Micropillar Compression
(2017)A new methodology is proposed for investigating compressive failure behavior of cement paste at the micrometer scale. Micropillar geometries are fabricated by focused ion-beam milling on potential calcium-silicate-hydrate ... -
Compressive Behavior and Deformation Mechanism of Nanoporous Open-Cell Foam with Ultrathin Ligaments
(American Society of Civil Engineers, 2014)The compressive response of nanoporous (np) Au with different porosities and ultrathin ligaments of widths 0.5–16 nm is investigated through molecular dynamics (MD) simulations. From the results of the uniaxial compressive ... -
Computation of Elastic Properties of Portland Cement Using Molecular Dynamics
(American Society of Civil Engineers, 2011)There is a growing interest in relating nanostructures to the macro properties of engineering materials such as composites and cement materials. Better understanding of structure and elastic properties of nanoparticles in ... -
Computing Creep-Damage Interactions in Irradiated Concrete
(2017)Among various degradation mechanisms possibly affecting the long-term operation of nuclear power plants, the effects of induced expansion and internal degradation occurring in concrete exposed to high-flux neutron radiation ... -
Correlating Micromorphology and Nanomorphology to High Strain Rate Performance of Nanoparticle Reinforced Polymeric Materials
(American Society of Civil Engineers, 2012)This paper focuses on correlating micromorphology and nanomorphology to the performance of nano-enhanced polymers subjected to blast loading, studying the behavior of these materials at high strain rates, and evaluating ... -
Creep of Lubricated Layered Nano-Porous Solids and Application To Cementitious Materials
(American Society of Civil Engineers, 2015)A variety of geomaterials, such as cementitious or clay-based materials, has on the nano-scale a layered microstructure that can contain fluid in its nano-porous space. The creep of such nano-scale basic units is what ... -
Cyclic Indentation Behavior of Layered Nanocomposites: Viscoplastic Numerical Study
(American Society of Civil Engineers, 2014)The indentation behavior of layered metal/ceramic nanocomposites was studied. The primary objective was to examine the evolving plastic deformation in the ductile metal constrained by the hard ceramic layers, during ... -
Dimensionless Analysis of Carbon Nanotube Oscillators: Design Aspects
(American Society of Civil Engineers, 2013)In the past decade, gigahertz nano-oscillators have attracted much attention. Of particular interest are nested carbon nanotubes with telescopic movements. Recent work on this type of oscillator has led to new results and ... -
Dislocation-Induced Stress Field in Multilayered Heterogeneous Thin Film System
(American Society of Civil Engineers, 2011)Taking advantage of the generalized Galerkin potential function and the Fourier transform, the research presented in this paper first derives the Green’s function for a multilayered heterogeneous thin film system. The ... -
Dynamic Viscoelastic Behavior of Multiwalled Carbon Nanotube–Reinforced Magnetorheological (MR) Nanocomposites
(American Society of Civil Engineers, 2014)This paper introduces a novel class of three-phase magnetorheological (MR) nanocomposites reinforced with multiwalled carbon nanotubes. Microstructures of the nanocomposites are characterized with the scanning electron ... -
Editor’s Note
(American Society of Civil Engineers, 2013) -
Editor’s Note
(American Society of Civil Engineers, 2011)