Results 31 to 40 of about 958,470 (300)

Overexpression of beta-carotene hydroxylase enhances stress tolerance in Arabidopsis [PDF]

open access: yes, 2002
Plant stress caused by extreme environmental conditions is already a principal reason for yield reduction in crops. The threat of global environment change makes it increasingly important to generate crop plants that will withstand such conditions ...
Davison, P.A., Horton, P., Hunter, C.N.
core   +1 more source

Residual Force Method for damage identification in a laminated composite plate with different boundary conditions

open access: yesFracture and Structural Integrity, 2022
The strongest point about damage identification based on the dynamic measurements, is the ability to perform structural health evaluation globally. Researchers in the last few years payed more attention to damage indicators based on modal analysis using ...
Amar Behtani   +6 more
doaj   +1 more source

Cell Damage Index as Computational Indicator for Blood Cell Activation and Damage [PDF]

open access: yesArtificial Organs, 2018
AbstractShear‐induced hemolysis is a major concern in the design and optimization of blood‐contacting devices. Even with a small amount of mechanical stress, inflammatory reactions can be triggered in the cells. Blood damage is typically estimated using continuum fluid dynamics simulations.
Markus Gusenbauer   +6 more
openaire   +2 more sources

Roller Bearing Monitoring by New Subspace-Based Damage Indicator

open access: yesShock and Vibration, 2015
A frequency-band subspace-based damage identification method for fault diagnosis in roller bearings is presented. Subspace-based damage indicators are obtained by filtering the vibration data in the frequency range where damage is likely to occur, that ...
G. Gautier, R. Serra, J.-M. Mencik
doaj   +1 more source

A Framework for Long-Term Vibration-Based Monitoring of Bridges

open access: yesSensors, 2021
A new framework for long-term monitoring of bridges is proposed in order to negate (i) the impact of measurement uncertainties on damage detection in vibration-based structural health monitoring and (ii) the low sensitivity of damage indicators to low ...
Emrah Erduran   +2 more
doaj   +1 more source

Earliness, leaf surface wax and sugar content predict varietal differences for thrips damage in cabbage [PDF]

open access: yes, 2010
When cabbage is cultivated for storage in the Netherlands, it is usually harvested around mid-October. This type of cabbage crop may be severely damaged by thrips (Thrips tabaci).
Lammerts Van Bueren, E.   +3 more
core   +1 more source

Primary Sjögren’s syndrome activity and damage indices comparison [PDF]

open access: yesEuropean Journal of Clinical Investigation, 2010
Eur J Clin Invest 2010; 40 (7): 636–644AbstractBackground  Significant differences exist in outcome measures developed to assess patients with primary Sjögren’s Syndrome (pSS). In this review, we have compared proposed indices.Methods  Three activity – SSDAI (SS Disease Activity Index), SCAI (Sjögren’s Systemic Clinical Activity Index) and ESSDAI ...
Ana, Campar, David A, Isenberg
openaire   +2 more sources

Numerical Simulations of Void Linkage in Model Materials using a Nonlocal Ductile Damage Approximation [PDF]

open access: yes, 2007
Experiments on the growth and linkage of 10 μm diameter holes laser drilled in high precision patterns into Al-plates were modelled with finite elements.
A Needleman   +42 more
core   +2 more sources

A Health Indicator for Interconnect structure of QFP Package Under Vibration and Steady Temperature

open access: yesIEEE Access, 2020
Interconnect structure, as the weak point of reliability, is often the critical part in electronic devices during their service. In order to monitor the health state and degradation of interconnect structure, the charging time is used as the health ...
Jiaxing Hu   +5 more
doaj   +1 more source

Sudden drop of fractal dimension of electromagnetic emissions recorded prior to significant earthquake

open access: yes, 2013
The variation of fractal dimension and entropy during a damage evolution process, especially approaching critical failure, has been recently investigated.
A Olemskoy   +38 more
core   +1 more source

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