Length Scale and Dimensionality of Defects in Epitaxial SnTe Topological Crystalline Insulator Films
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201601011
Abstract: Topological crystalline insulators (TCIs) are new materials with metallic surface states protected by crystal symmetry. The properties of molecular beam epitaxy grown SnTe TCI on SrTiO3(001) are investigated using scanning tunneling microscopy (STM), noncontact atomic… read more here.
Keywords: topological crystalline; microscopy; dimensionality defects; scale dimensionality ... See more keywords
On minimum length scale control in density based topology optimization
Sign Up to like & getrecommendations! Published in 2018 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-018-1944-0
Abstract: The archetypical topology optimization problem concerns designing the layout of material within a given region of space so that some performance measure is extremized. To improve manufacturability and reduce manufacturing costs, restrictions on the possible… read more here.
Keywords: length scale; topology; minimum length; optimization ... See more keywords
Projection-based two-phase minimum and maximum length scale control in topology optimization
Sign Up to like & getrecommendations! Published in 2018 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-018-2066-4
Abstract: Length scale control in topology optimization is an important area of research with direct implications on numerical stability and solution manufacturability. Projection-based algorithms for continuum topology optimization have received considerable attention in recent years due… read more here.
Keywords: length scale; topology; topology optimization; control ... See more keywords
Length scale parameter of single trabecula in cancellous bone
Sign Up to like & getrecommendations! Published in 2020 at "Biomechanics and Modeling in Mechanobiology"
DOI: 10.1007/s10237-020-01316-5
Abstract: In this paper, the material length scale parameter of the modified couple stress theory for trabecular bones is studied. For this reason, experimental data for the buckling of single wet and dry trabeculae from the… read more here.
Keywords: length scale; scale parameter; trabeculae;
Free vibration, buckling and dynamic stability of bi-directional FG microbeam with a variable length scale parameter embedded in elastic medium
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2018.11.004
Abstract: Abstract In this paper, size dependent free vibration, buckling and dynamic stability of bi-directional functionally graded (BDFG) microbeam embedded in elastic medium are investigated. The material properties vary along both thickness and axial directions. In… read more here.
Keywords: scale parameter; length scale; microbeam;
Smooth topological design of structures with minimum length scale and chamfer/round controls
Sign Up to like & getrecommendations! Published in 2021 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2021.113939
Abstract: Abstract Topology optimization is a powerful tool for designing high-performance structures. However, the structures resulting from topology optimization usually have complex geometries , which makes them difficult or costly to fabricate. As a result, topology… read more here.
Keywords: topology; topology optimization; minimum length; length scale ... See more keywords
Effects of turbulent length scale on the bending effect of turbulent burning velocity in premixed turbulent combustion
Sign Up to like & getrecommendations! Published in 2021 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2021.111569
Abstract: Abstract The effects of turbulent integral length scale to flame thickness ratio on the bending effect of turbulent burning velocity variation have been analysed based on a three-dimensional Direct Numerical Simulation database of statistically planar… read more here.
Keywords: flame surface; area; length scale; flame ... See more keywords
Length-scale effect in dynamic problems for thin biperiodically stiffened cylindrical shells
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.08.090
Abstract: Abstract The objects of consideration are thin linearly elastic Kirchhoff-Love-type circular cylindrical shells having a periodically microheterogeneous structure in circumferential and axial directions (biperiodic shells). The aim of this contribution is to formulate and discuss… read more here.
Keywords: dynamic problems; effect; length scale; model ... See more keywords
Nanometre to micrometre length-scale techniques for characterising environmentally-assisted cracking: An appraisal
Sign Up to like & getrecommendations! Published in 2020 at "Heliyon"
DOI: 10.1016/j.heliyon.2020.e03448
Abstract: The appraisal is strongly focussed on challenges associated with the nuclear sector, however these are representative of what is generally encountered by a range of engineering applications. Ensuring structural integrity of key nuclear plant components… read more here.
Keywords: nanometre micrometre; environmentally assisted; length scale; micrometre length ... See more keywords
A Reynolds Stress model with a new elliptic relaxation procedure for stratified flows
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2020.108595
Abstract: Abstract The paper formulates a new derivation procedure for the standard elliptic relaxation turbulence model in the context of stratified flows. It begins with the introduction of an additional length scale for the buoyancy. A… read more here.
Keywords: relaxation; elliptic relaxation; procedure; length scale ... See more keywords
Length-scale cascade and spread rate of atomizing planar liquid jets
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2019.01.004
Abstract: The primary breakup of a planar liquid jet is explored via direct numerical simulation (DNS) of the incompressible Navier-Stokes equation with level-set and volume-of-fluid interface capturing methods. PDFs of the local radius of curvature and… read more here.
Keywords: length scale; spray angle; liquid; rate ... See more keywords