Results 11 to 20 of about 8,261,594 (295)

Extremal structures with embedded prefailure indicators [PDF]

open access: yesProceedings of the National Academy of Sciences
Preemptive identification of potential failure under loading of engineering structures is a critical challenge. Our study presents an innovative approach to design built-in prefailure indicators within multiscale structural designs with optimized load carrying capabilities utilizing the design freedom of topology optimization.
Christoffer Fyllgraf Christensen   +4 more
core   +6 more sources

The Effects of fibre pre-stressing on the impact performance of composite laminates [PDF]

open access: yes, 2011
This thesis has presented the results and findings of a study carried out into the effects of fibre pre-stressing on the impact performance of composite laminates.
Jevons, Matthew Paul
core   +7 more sources

Bank failure prediction: corporate governance and financial indicators [PDF]

open access: yes, 2023
This paper reiterates the importance of corporate governance in banks. Failure prediction studies have mainly relied on using financial ratios as predictors. The most suitable financial predictors for banks are financial ratios following the CAMEL rating
Yazdifar, Hassan   +8 more
core   +1 more source

Detecting Criticality by Exploring the Acoustic Activity in Terms of the “Natural-Time” Concept

open access: yesApplied Sciences, 2021
The acoustic activity developed in marble specimens under various loading schemes is explored in terms of the recently introduced F-function. The novelty of the study is that instead of describing the temporal evolution of the F-function in terms of ...
Andronikos Loukidis   +4 more
doaj   +1 more source

Correlation of Acoustic Emissions with Electrical Signals in the Vicinity of Fracture in Cement Mortars Subjected to Uniaxial Compressive Loading

open access: yesApplied Sciences, 2022
Acoustic emissions (AEs) and weak electrical signals, also known as pressure stimulated currents (PSCs), were concurrently recorded in order to investigate their behavior and detect precursory indicators when cement mortar specimens were subjected to ...
Andronikos Loukidis   +4 more
doaj   +1 more source

The effect of transcranial direct current stimulation (tDCS) on psychological choking, fear of failure and shooting performance under pressure [PDF]

open access: yesرشد و یادگیری حرکتی ورزشی, 2022
Introduction: The mental appraisal and athlete's ability to deal with stressful factors affect the development of negative emotional states and anxiety.
Amir hossein Mehrsafar   +2 more
doaj   +1 more source

Effect of different pre-hospital first aid methods on the efficacy and prognosis of acute myocardial infarction with left heart failure: a systematic review and meta-analysis

open access: yesJournal of Thoracic Disease, 2023
Background Pre-hospital first aid for acute myocardial infarction (AMI) is an important way to save patients. However, there are still some disputes about the way of pre-hospital first aid.
Tianmei Lin   +4 more
semanticscholar   +1 more source

Safety indicators in patients receiving high-intensity care after hospital admission for acute heart failure: the STRONG-HF trial.

open access: yesJournal of Cardiac Failure, 2023
BACKGROUND STRONG-HF demonstrated the safety and efficacy of rapid up-titration of guideline-directed medical therapy (GDMT) with high intensity care (HIC) compared to usual care in patients hospitalized for acute heart failure (HF).
D. Tomasoni   +28 more
semanticscholar   +1 more source

Optical strain based pre-failure indication in failure process of geomaterials [PDF]

open access: yesScientific Reports, 2016
AbstractMultilevel extended digital image correlation (X-DIC) technique based on finite element method (FEM) is applied for measuring deformation of geomaterials under uni-axial loading condition. The concept of Smooth Particle Hydrodynamics (SPH) is introduced for smoothing computed displacements as well as for calculating strain tensors at every ...
Sudipta Bhattacharjee, Debasis Deb
openaire   +2 more sources

(−)-Epicatechin Ameliorates Cardiac Fibrosis in a Female Rat Model of Pre-Heart Failure with Preserved Ejection Fraction

open access: yesJournal of Medicinal Food, 2022
One of the most abundant flavonoids present in cacao is (−)-epicatechin (Epi) and this flavanol has been linked to the cardiovascular health promoting actions of cocoa products. We previously demonstrated that Epi reduces infarct size in rodent models of
M. Bustamante-Pozo   +9 more
semanticscholar   +1 more source

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