Results 101 to 110 of about 263,648 (295)

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Temporally resolved intra-annual wood density variations in European beech (Fagus sylvatica L.) as affected by climate and aspect

open access: yes, 2012
We investigated the temporal variability of intra-annual wood density variations in European beech (Fagus sylvatica L.) in a valley in southwestern Germany. Samples were collected from 11 beech trees growing at north-west (NW) and south-west (SW) exposed
Spiecker, Heinrich   +5 more
core   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Peripapillary vessel density in eyes with cone-rod dystrophy

open access: yesPLOS ONE
Purpose To compared the vessel density (VD) around the optic nerve head (ONH) in eyes with cone-rod dystrophy (CORD) and healthy control eyes in a sector-wise manner and to investigate the relationship between VD around the ONH and visual function in CORD eyes.
Masato Shinozuka   +14 more
openaire   +3 more sources

Hot‐Film and Calorimetric Methods With Transient Heating for Measurement of High Biofluid Flow Rate

open access: yesAdvanced Functional Materials, EarlyView.
Accurate measurement of biofluid flow rate is vital for clinical diagnostics. We propose a transient heating strategy using short thermal pulses and peak temperature tracking to enhance the flow sensitivity of the hot‐Film and calorimetric methods. Simulations show how optimal heating time maximizes sensitivity across flow rates.
Yuanting Wei   +8 more
wiley   +1 more source

Autoimmune retinopathy: findings and limitations from optical coherence tomography angiography

open access: yesInternational Journal of Retina and Vitreous, 2020
Background and objective To report novel findings and limitations from optical coherence tomography angiography (OCTA) in the evaluation of autoimmune retinopathy (AIR).
Joseph Raevis   +3 more
doaj   +1 more source

Vessel Traffic Density Prediction: A Federated Learning Approach

open access: yesISPRS International Journal of Geo-Information
Maritime safety, environmental protection and efficient traffic management increasingly rely on data-driven technologies. However, leveraging Automatic Identification System (AIS) data for predictive modelling faces two major challenges: the massive volume of data generated in real-time and growing privacy concerns associated with proprietary vessel ...
Khodamoradi, Amin   +7 more
openaire   +1 more source

Functional diversity of extracellular matrix components during vessel migration, endothelial sprouting and blood vessel stabilization

open access: yes, 2009
The formation of mature blood vessels requires recruitment of mural cells (MC) and generation of an extracellular matrix in order to stabilize and support the nascent vessel.
Stenzel, D.
core  

Assessment of cardiac vessel density.

open access: yes, 2013
Vessel density in peri-infarcted area was significantly higher in group Ator than the other groups under immuno-staining evaluation (sham operated: 2.8±1.8, blank control: 6.2±2.1*, Ator: 11.3±2.6*#, A+L-NAME: 5.7±2.2*$, A+AMD3100: 6.1±2.0*$, per high ...
Liwen Li (491987)   +9 more
core   +1 more source

Retinal vessel density correlates with cognitive function in older adults

open access: yes, 2021
PURPOSE: We examined the associations between retinal microvascular density, cognition, and physical fitness in healthy older adults with no reported cognitive decline.
Min Fang   +16 more
core   +1 more source

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