Results 31 to 40 of about 2,958,394 (382)

Exploiting elastic buckling of high-strength gold nanowire toward stable electrical probing

open access: yesiScience, 2022
Summary: Buckling is a loss of structural stability. It occurs in long slender structures or thin plate structures which is subjected to compressive forces. For the structural materials, such a sudden change in shape has been considered to be avoided. In
Jong-Hyun Seo   +7 more
doaj  

Application and prospects of 3D printing in physical experiments of rock mass mechanics and engineering: materials, methodologies and models

open access: yesInternational Journal of Coal Science & Technology, 2023
The existence of joints or other kinds of discontinuities has a dramatic effect on the stability of rock excavations and engineering. As a result, a great challenge in rock mass mechanics testing is to prepare rock or rock-like samples with defects.
Qingjia Niu   +5 more
semanticscholar   +1 more source

Molecular Mechanics of Disordered Solids

open access: yesArchives of Computational Methods in Engineering, 2023
Disordered solids are ubiquitous in engineering and everyday use. Although research has made considerable progress in the last decades, our understanding of the mechanics of these materials is, at best, in an embryonic state. Since the nature of disorder
F. Bamer   +3 more
semanticscholar   +1 more source

Mechanics of Interfacial Composite Materials [PDF]

open access: yesLangmuir, 2006
Recent experiments and simulations have demonstrated that particle-covered interfaces can exist in stable non-spherical shapes as a result of the steric jamming of the interfacially trapped particles, which confers the interface with solid-like properties. We provide an experimental and theoretical characterization of the mechanical properties of these
Howard A. Stone   +3 more
openaire   +5 more sources

Quantifying the High-Temperature Separation Behavior of Lamellar Interfaces in γ-Titanium Aluminide Under Tensile Loading by Molecular Dynamics

open access: yesFrontiers in Materials, 2021
γ-titanium aluminide (TiAl) alloys with fully lamellar microstructure possess excellent properties for high-temperature applications. Such fully lamellar microstructure has interfaces at different length scales. The separation behavior of the lamellae at
Hariprasath Ganesan   +3 more
doaj   +1 more source

An Extreme Toughening Mechanism for Soft Materials [PDF]

open access: yesarXiv, 2022
Soft yet tough materials are ubiquitous in nature and everyday life. The ratio between fracture toughness and intrinsic fracture energy of a soft material defines its toughness enhancement. Soft materials' toughness enhancement has been long attributed to their bulk stress-stretch hysteresis induced by dissipation mechanisms such as Mullins effect and ...
arxiv  

Interfacial Mechanical Behaviors in Carbon Nanotube Assemblies [PDF]

open access: yes, 2017
Interface widely exists in carbon nanotube (CNT) assembly materials, taking place at different length scales. It determines severely the mechanical properties of these assembly materials. Here I assess the mechanical properties of individual CNTs and CNT bundles, the inter-layer or inter-shell mechanics in multi-walled CNTs, the shear properties ...
arxiv   +1 more source

Innovation in Teaching Mechanics of Materials in Civil Engineering —Taking Classroom Teaching as an Example

open access: yesProceedings of the 2019 3rd International Conference on Education, Management Science and Economics (ICEMSE 2019), 2019
Mechanics of materials is considered one of the most difficult introductory courses in undergraduate education in civil engineering. In order to improve students' learning interest and problem-solving ability, we have tried innovation in teaching ...
Hongnan Wang, F. Wang
semanticscholar   +1 more source

Adaptable research-based materials for teaching quantum mechanics

open access: yesAmerican Journal of Physics, 2023
We have developed a complete collection of freely available instructional materials to assist faculty in creating a student-centered quantum mechanics (QM) class that engages students while supporting them in developing both sense-making and ...
S. Pollock   +2 more
semanticscholar   +1 more source

Experimental study and modeling on effective thermal conductivity of EPS lightweight concrete

open access: yesJournal of Thermal Science and Technology, 2016
The effect of expanded polystyrene (EPS) inclusions on thermal conductivity of lightweight concrete is studied. Various mixtures are produced by incorporating EPS aggregate at different volumes (0%, 10%, 20%, 30% and 40%) in concrete with three water ...
Yi XU   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy