Results 21 to 30 of about 958,470 (300)

Structural damage detection using principal component analysis and damage indices [PDF]

open access: yesJournal of Intelligent Material Systems and Structures, 2015
One of the most important tasks in structural health monitoring corresponds to damage detection. In this task, the existence of damage should be determined. In the literature, several potentially useful techniques for damage detection can be found, and their applicability to a particular situation depends on the size of the critical damages that are ...
Tibaduiza Burgos, Diego Alexander   +3 more
openaire   +3 more sources

Monitoring Peatland Damage and Restoration Using Testate Amoebae as Indicator Organisms [PDF]

open access: yes, 2005
Merged with duplicate record 10026.1/862 on 22.03.2017 by CS (TIS)This thesis has examined the response of testate amoebae communities to restoration at three peatland sites in the UK.
Vickery, Emma Jane
core   +2 more sources

A fuzzy logic-based damage identification method for simply-supported bridge using modal shape ratios [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
A fuzzy logic system (FLS) is established for damage identification of simply supported bridge. A novel damage indicator is developed based on ratios of mode shape components between before and after damage.
Hanbing Liu, Yubo Jiao, Yafeng Gong
doaj   +1 more source

Durability damage indicator in BIM environments

open access: yesProceedings - 3rd Valencia International Biennial of Research in Architecture, VIBRArch, 2022
As Building Information Modelling (BIM) is being increasingly adopted through private businesses in the Architecture, Engineering, Construction, and Operation (AECO) Industries, new tools, procedures, and functionalities appear. In the last years, BIM has proven its advantages by providing benefits to professionals and guiding them towards a new ...
Fernández Mora, Victor   +2 more
openaire   +2 more sources

Entropy characterisation of overstressed capacitors for lifetime prediction [PDF]

open access: yes, 2016
We propose a method to monitor the ageing and damage of capacitors based on their irreversible entropy generation rate. We overstressed several electrolytic capacitors in the range of 33 µF–100 µF and monitored their entropy generation rate View the ...
Cuadras Tomàs, Àngel   +2 more
core   +2 more sources

A modified mode shape data-based method for beams structural damage detection

open access: yesActa Scientiarum: Technology, 2023
Damage detection methods based on changing modal parameters have received considerable attention in engineering applications due to the satisfactory results and the low associated cost compared with other techniques. The Mode Shape Data Based Indicator (
Will José de Lima Júnior   +1 more
doaj   +1 more source

Non-linear Damage Classification based on Machine Learning and Damage Indices

open access: yesStructural Health Monitoring 2017, 2017
The use of guided wave-based approaches presents some advantages in the structural inspection and damage identification processes. It is driven by the fact that these waves can propagate over relatively long distances and are able to interact sensitively with and uniquely with different types of defects, however, its use in Structural Health Monitoring
Tibaduiza Burgos, Diego Alexander   +4 more
openaire   +2 more sources

Plant traits associated with resistance to Thrips tabaci in cabbage (Brassica oleracea var capitata) [PDF]

open access: yes, 2008
Thrips tabaci is a major problem in the cultivation of cabbage for storage, as this pest causes symptoms that necessitate the removal of affected leaves from the product. Between cabbage varieties large differences in susceptibility occur.
Lammerts Van Bueren, E.   +3 more
core   +2 more sources

Cystatin C as an indicator of renal damage in pre-eclampsia

open access: yesHypertension in Pregnancy, 2020
Objective To assess the predictive abilities of serum and urinary cystatin C levels for glomerular lesions in pregnant women with pre-eclampsia. Methods In this study, kidney function markers were compared between38 pregnant women with pre-eclampsia and ...
Hellen Cássia Dos Santos Gomes   +6 more
doaj   +1 more source

Monitoring the effects of impact damages on modal parameters in carbon fiber entangled sandwich beams [PDF]

open access: yes, 2009
The aim is to study the impact toughness of two types of entangled sandwich materials (heavy and light) with the help of vibration testing. A simple case of symmetrical impacts is studied in this article as no literature is available regarding impact ...
Bouvet, Christophe   +4 more
core   +3 more sources

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