Results 81 to 90 of about 279,627 (319)

Elastic properties of nanostructured materials with layered grain boundary structure

open access: yes, 2007
Atomistic calculations of the elastic constants for a bulk nanostructured material that consists of a layered structure where alternating layers meet along high angle grain boundaries and where atoms interact via a Lennard-Jones potential are presented ...
Karakasidis, TE   +7 more
core   +1 more source

Comparison of Ortho-planar Spring design optimization based on Linear Elastic and Hyper Elastic Materials

open access: yesMATEC Web of Conferences, 2018
In this paper, compliant Ortho-planar spring was designed based on a three-dimensional topology optimization method. The computation was developed using MATLAB programming.
Graipaspong Ruetai   +1 more
doaj   +1 more source

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

Development of a micromechanical model in interaction with parameters related to the microstructure of carbon/epoxy composites. [PDF]

open access: yes, 2014
Gaseous Hydrogen storage under high pressure for autonomous energy application leads to non-metallic solutions for the material of vessels. The choice of wound carbon / epoxy composites was adopted for the design of storage tanks under high pressure.
BOIS, Christophe   +4 more
core  

Advances in alginate impression materials: a review

open access: yes, 2019
Alginate is an elastic irreversible hydrocolloid which has various applications in dentistry. The applications of alginates include making impressions of edentulous and partially edentulous arches, duplication of casts, and for making study models ...
Velagala, Surekha   +3 more
core   +1 more source

Accuracy of some Elastic Impression Materials Used in Prosthetic Dentistry [PDF]

open access: yes, 2019
Objective: Elastic impression materials considered favourable decision in fixed and removable prosthesis due to ease of use andaccuracy. High price tag is the main drawback.
Jawad M. Mikaeel   +2 more
core   +1 more source

Research of viscoelastic and hygroscopic properties of adhesive, textile materials and packages based on them

open access: yesCommunications in Development and Assembling of Textile Products
Materials with multifunctional properties are the future of modern clothing, and the creation of such materials is extremely urgent. When creating such materials, it is appropriate to use non-woven nano-modified materials as components of clothing ...
Natalia Bereznenko   +2 more
doaj   +1 more source

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Effect of the underlayer on the elastic parameters of the CoFeB/MgO heterostructures

open access: yesScientific Reports
We investigated the thermally induced surface acoustic waves in CoFeB/MgO heterostructures with different underlayer materials. Our results show a direct correlation between the density and elastic parameters of the underlayer materials and the surface ...
S. Shekhar   +4 more
doaj   +1 more source

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