Results 41 to 50 of about 273,321 (300)

Sensitivity analysis and uncertainty quantification of stiffness modulus using indirect tensile test

open access: yesInternational Journal of Applied Mechanics and Engineering
The stiffness modulus is a critical element in pavement engineering, as its accurate measurement directly reflects the load-bearing capacity of the pavement section.
Hicham Mezouara   +4 more
doaj   +1 more source

Osteoarthritis severely decreases the elasticity and hardness of knee joint cartilage: A nanoindentation study [PDF]

open access: yes, 2019
The nanoindentation method was applied to determine the elastic modulus and hardness of knee articular cartilage. Cartilage samples from both high weight bearing (HWB) and low weight bearing (LWB) femoral condyles were collected from patients diagnosed ...
Giersig, Michael   +4 more
core   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Evolution Behavior Analysis of Normal Contact Stiffness of Fractal Surface under Loading and Unloading

open access: yesXibei Gongye Daxue Xuebao, 2020
In order to analyze the evolution of normal contact stiffness under loading and unloading, an accurate elastic-plastic contact finite element model between rigid plane and fractal surface is established by introducing the equivalent metal matrix ...

doaj   +1 more source

Flexural behaviour of structural fibre composite sandwich beams in flatwise and edgewise positions [PDF]

open access: yes, 2010
The flexural behaviour of a new generation composite sandwich beams made up of glass fibre-reinforced polymer skins and modified phenolic core material was investigated.
Aravinthan, T.   +3 more
core   +2 more sources

Flexural modulus, flexural strength, and stiffness of fiber-reinforced posts

open access: yesIndian Journal of Dental Research, 2009
The radiopacity degree of posts is not enough for adequate visualization during radiographic analyses. Glass fiber post with stainless steel reinforcement has been fabricated in an attempt to overcome this limitation.This study was designed to determine the influence of this metal reinforcement on the post mechanical properties.This study evaluated ...
Novais Veridiana   +4 more
openaire   +3 more sources

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

Application of wavelet analysis in tool wear evaluation using image processing method [PDF]

open access: yes, 2018
Tool wear plays a significant role for proper planning and control of machining parameters to maintain the product quality. However, existing tool wear monitoring methods using sensor signals still have limitations.
Lee, Woon Kiow   +5 more
core   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

The influence of aortic stiffness on carotid stiffness: computational simulations using a human aorta carotid model

open access: yesRoyal Society Open Science
Increased aortic and carotid stiffness are independent predictors of adverse cardiovascular events. Arterial stiffness is not uniform across the arterial tree and its accurate assessment is challenging.
Marjana Petrova   +4 more
doaj   +1 more source

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