Results 31 to 40 of about 9,255 (216)

Novel Layerwise Shear Correction Factors for Zigzag Theories of Circular Sandwich Plates with Functionally Graded Layers

open access: yesLatin American Journal of Solids and Structures
The available shear correction factors have mainly been proposed for single-layer rectangular plates with zero shear tractions and isotropic homogenous materials.
M. Shariyat, M.M. Alipour
doaj   +1 more source

Study of interfacial stiffness ratio of a rough surface in contact using a spring model [PDF]

open access: yes, 2010
This study proposes the use of a simple spring model that relates the interfacial stiffness with the complex reflection coefficient of ultrasound in a rough contact.
A. Baltazar   +36 more
core   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Decoherence and definite outcomes [PDF]

open access: yes, 2012
This thesis has three aims: (1) to clarify in detail the relation between the decoherence mechanism and the problem of definite outcomes, (2) to dispel common misconceptions about the measurement problem in quantum mechanics, and (3) to present some ...
Colanero, Klaus
core   +1 more source

Probing noncommutative theories with quantum optical experiments

open access: yes, 2017
One of the major difficulties of modern science underlies at the unification of general relativity and quantum mechanics. Different approaches towards such theory have been proposed. Noncommutative theories serve as the root of almost all such approaches.
Ali, Ahmed Farag   +6 more
core   +2 more sources

A novel rate-dependent cohesive-zone model combining damage and visco-elasticity [PDF]

open access: yes, 2013
This is the author’s post-print version of a work that was accepted for publication in Computers & Structures. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control ...
Alfano, G, Musto, M
core   +1 more source

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

Micromechanical modeling of particle reinforced polymers

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
This work describes an easy to use constitutive model able to predict the mechanical behavior of polymer matrix particulate composites at temperatures above the glass transition temperature Tg.
Edgar Alexander Ossa Henao
doaj  

FDEM simulation for granular materials based on exact scaling and coarse granulation

open access: yesYantu gongcheng xuebao
The particle materials are characterized by discontinuity and dispersion, so they face great computational pressure in numerical simulation. The exact scaling criterion and coarse-grained method are introduced into the combined finite-discrete element ...
WANG Jingzhou 1, MA Gang 1, 2, 3, ZHAO Tingting 4, ZHANG Wenyu 1, HU Jinfang 2, ZHOU Wei 1, 2, 3
doaj   +1 more source

Home - About - Disclaimer - Privacy