Results 111 to 120 of about 1,891,292 (305)

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

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

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Surface Corrosion Detection for Ferrous-metal Parts: Application of Artificial Intelligence, Python and Microscopic Images

open access: yesMedžiagotyra
This paper presents an innovative technique for ferrous-metal surface damage identification, especially corrosion, supported by generative artificial intelligence (AI). It demonstrates how to automate damage identification and recognize corrosion.
Roman WDOWIK   +2 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

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

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +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  

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Interface Separation Detection of Concrete-Filled Steel Tube Using a Distributed Temperature Measuring System

open access: yesApplied Sciences, 2018
In recent years, concrete-filled steel tubular (CFST) bridges have been widely used in bridge construction. However, interface disengaging is one of the bridges’ most common defects. It affects not only the confinement of the steel tube to the core
Shengshan Pan   +3 more
doaj   +1 more source

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