Results 31 to 40 of about 2,463,569 (223)

FEM micromechanical modeling of nanocomposites with carbon nanotubes

open access: yesReviews on Advanced Materials Science, 2021
Mechanical properties of carbon nanotube (CNT)-based nanocomposites are broadly discussed in the literature. The influence of CNT arrangements on the elastic properties of nanocomposites based on the finite-element method (FEM) and representative volume ...
Chwał Małgorzata, Muc Aleksander
doaj   +1 more source

Materials selection in micromechanical design: an application of the Ashby approach [PDF]

open access: yes, 2003
The set of materials available to microsystems designers is rapidly expanding. Techniques now exist to introduce and integrate a large number of metals, alloys, ceramics, glasses, polymers, and elastomers into microsystems, motivating the need for a ...
V.T. Srikar   +3 more
core   +1 more source

A hybrid approach for predicting fatigue life of fiber-reinforced polypropylene composite (PPGF40): Integrating micromechanical modelling

open access: yesComposites Part C: Open Access
This paper presents a hybrid approach for predicting the fatigue life of PPGF40. The approach combines micromechanical modeling with empirical techniques, based on an intrinsic relationship.
Mohammadali Shirinbayan   +3 more
doaj   +1 more source

Micromechanics Based Finite Element Analysis of Effective Elastic Properties of Natural Fiber Reinforced Composites

open access: yesJournal of Natural Fibers, 2022
For seamless use of natural fiber-reinforced composites (NFRCs) in the industry, it is essential to evaluate the elastic characteristics of NFRCs. In the present work, a finite element (FE) analysis has been done in ABAQUS for finding the effective ...
Srinjoy De Joardar   +5 more
doaj   +1 more source

Micromechanical Modeling of Corroded Steel Joints under Excessive Plastic Deformations [PDF]

open access: yes, 2022
Under excessive plastic deformations, pitting corrosion can accelerate ductile fracture initiation in steel structures. For an accurate numerical prediction of ductile fracture in corrosion pits, a micromechanical fracture criterion along with a fine ...
Mahdavipour, Mohammad Ali   +1 more
core   +1 more source

Process-Structure-Properties-Performance Modeling for Selective Laser Melting

open access: yesMetals, 2019
Selective laser melting (SLM) is a promising manufacturing technique where the part design, from performance and properties process control and alloying, can be accelerated with integrated computational materials engineering (ICME).
Tatu Pinomaa   +5 more
doaj   +1 more source

Tunnel excavation modeling with micromechanical approaches

open access: yes, 2011
peer reviewedA zone with significant irreversible deformations and significant changes in flow and transport properties is expected to be formed around underground excavation in the deep geological layers considered for the high level radioactive waste ...
Charlier, Robert   +3 more
core   +2 more sources

Micromechanical Modeling of Precipitated NiTiHf Shape Memory Alloys [PDF]

open access: yes, 2023
Aging heat treatments in high temperature NiTiHf shape memory alloys (SMAs) create nano-sized precipitates and modify their phase transformation behavior. Depending upon specific ap-plication requirements, the phase transformation behavior in the SMA may
Kolliyil Joy, Jobin
core   +1 more source

Micromechanical modeling of cleavage fracture for a ferritic-pearlitic steel

open access: yes, 2021
Despite efficient computational capability of phenomenological macromechanical models to predict cleavage fracture, they still lack microstructure sensitive information for material design.
He, Jinshan   +4 more
core   +1 more source

Concrete modeling using micromechanical multiphase models and multiscale analysis

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
: Concrete in its macrostructure is a multiphase cementitious composite material, however, by reducing its scale, it is possible to identify the phases that compose it, among the phases are those embedded in the microscale: the hydrated silicates, in the
Rodrigo Mero Sarmento da Silva   +1 more
doaj   +1 more source

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