Results 101 to 110 of about 1,011,662 (307)

INSPECTION AND DIAGNOSIS OF TIMBER STRUCTURES BY NON-DESTRUCTIVE METHODS

open access: yes, 2014
Many buildings with significant historical value are located in Portuguese old towns. In most cases these types of buildings have timber structures which need specific care to keep, at least, reasonable levels of conservation and safety. Thus, research and development of more efficient inspection and diagnosis methods are essential to verify the needs ...
Cândido, Ana, Henriques, Dulce Franco
openaire   +2 more sources

Non-destructive quality control and microanalysis of ion-implanted solids [PDF]

open access: yes, 1982
Non-destructive nuclear physics testing techniques the Rutherford backscattering in conjunction with ion channeling method and method of nuclear reactions have been used to control quality and element composition of singl-crystal GaAs implanted by Al+
Tashlykov, I. S.
core  

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Numerical Modelling of Eddy Current Non-Destructive Evaluation by Integral Formulation and Parallel Implementation [PDF]

open access: yes, 2003
In this paper we present some results drawn from a research project of national interest named MADEND (Methods and Applications of Non-destructive Electromagnetic Diagnostic).
S. VENTRE   +4 more
core  

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

The experimental measurement of the tyre casing defects for the freight vehicles at the dynamic loading

open access: yesMATEC Web of Conferences, 2018
The paper deals with the experimental measurement of the tyre casing defects for the freight vehicles at the dynamic loading. The given investigation was mainly focused on cracks and defects in tyre casing, which is commonly used for freight vehicles ...
Vavro Ján   +3 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Method for estimating leaf coverage in strawberry plants using digital image processing

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
In farming the measurement of leaf coverage is considered as an exhaustive task for the researchers due to most of the time they do not have access to the adequate tool for this purpose.
Juan D. Sandino   +2 more
doaj   +1 more source

NDE sensor delivery using unmanned aerial vehicles [PDF]

open access: yes, 2018
The robotic deployment of NDE sensors has great cost-saving potential in cases where the measurement cost is high due to access restrictions or the need to temporarily decommission the test structure.
Jarvis, R   +3 more
core   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy