Results 111 to 120 of about 1,886,804 (303)

Comparative Analysis of Fractals-Homogeneity-Entropy Algorithms Applied on a FEM Bridge Model to Identify Damage

open access: yesInfrastructures
Vehicular bridges accumulate damage over time due to overloads and material degradation. Non-visible structural damage in such large structures poses a serious risk, as small defects in critical elements can rapidly grow, potentially leading to ...
Jose M. Machorro-Lopez   +3 more
doaj   +1 more source

Underlying modal data issues for detecting damage in truss structures [PDF]

open access: yes
Independent of the modal identification techniques employed for damage detection, use of measured modal data limits the expectations for damage location.
Kashangaki, Thomas A-L.   +2 more
core   +1 more source

Structural Health Monitoring of Composite Airframe [PDF]

open access: yes, 2018
Seminario impartido por el Profesor Aliabadi para describir los últimos logros obtenidos en el seno de los grupos de investigación que dirige en el Imperial College de Londres.Design and maintenance of future airframe composite structures is mainly ...
Aliabadi, Ferri M.H.
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Research on Loosening Identification of High-Strength Bolts Based on Relaxor Piezoelectric Sensor

open access: yesBuildings
Bridges play a key and controlling role in transportation systems. Steel bridges are favored for their high strength, good seismic performance, and convenient construction.
Ruisheng Feng   +4 more
doaj   +1 more source

Damage Imaging in Lamb Wave-Based Inspection of Adhesive Joints

open access: yesApplied Sciences, 2018
Adhesive bonding has become increasingly important in many industries. Non-destructive inspection of adhesive joints is essential for the condition assessment and maintenance of a structure containing such joints.
Magdalena Rucka   +2 more
doaj   +1 more source

Damage identification from power spectrum density transmissibility [PDF]

open access: yes, 2012
Damage identification under real operating conditions of the structure during its daily use would be suitable and attractive to civil engineers due to the difficulty and problems of carrying out controlled forced excitation tests on this kind of ...
Perera Velamazan, Ricardo   +2 more
core  

Structural Identification and Damage Identification using Output-Only Vibration Measurements [PDF]

open access: yes, 2011
This dissertation studied the structural identification and damage detection of civil engineering structures. Several issues regarding structural health monitoring were addressed. The data-driven subspace identification algorithm was investigated for modal identification of bridges using output-only data.
openaire   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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