Results 11 to 20 of about 27,430 (139)

The watering of tall trees - Embolization and recovery [PDF]

open access: yes, 2015
We can propound a thermo-mechanical understanding of the ascent of sap to the top of tall trees thanks to a comparison between experiments associated with the cohesion-tension theory and the disjoining pressure concept for liquid thin-films.
Gouin, Henri
core   +5 more sources

Venous Thromboembolism Within Professional American Sport Leagues. [PDF]

open access: yes, 2017
Background: Numerous reports have described players in professional American sports leagues who have been sidelined with a deep vein thrombosis (DVT) or a pulmonary embolism (PE), but little is known about the clinical implications of these events in ...
Astolfi, Matthew   +4 more
core   +2 more sources

Paradoxical Air Embolism during Percutaneous Nephrolithotomy: A Case Report [PDF]

open access: yes, 2007
Air embolism is a rare complication of percutaneous nephrolithotomy. Patent foramen ovale, which is necessary in fetal circulation, is a potential route for emboli arising from the venous system to enter the systemic arterial circulation, resulting in ...
Alp   +15 more
core   +2 more sources

Natural and laser-induced cavitation in corn stems: On the mechanisms of acoustic emissions [PDF]

open access: yes, 2012
Water in plant xylem is often superheated, and therefore in a meta-stable state. Under certain conditions, it may suddenly turn from the liquid to the vapor state. This cavitation process produces acoustic emissions.
Bilmes, G. M.   +2 more
core   +6 more sources

Effects of Chemical Pressure on Superconductivity in Electrochemically Intercalated (TMA)yFe2(Se1−xSx)2 (TMA = Tetramethylammonium)

open access: yesAdvanced Functional Materials, EarlyView.
Intercalation of a series of FeSe1−xSx host crystals with tetramethylammonium cations (TMA+) linearly scales the critical temperature Tc from 43 K down to 28 K with increasing sulfur incorporation. The chemical pressure induced by the partial substitution shows a weakening of the superconducting properties in both hosts and intercalates in a remarkably
Nadine Lammer   +3 more
wiley   +1 more source

Cerebral gas embolism caused by pleural fibrinolytic treatment [PDF]

open access: yes, 2009
BACKGROUND AND PURPOSE: Intrapleural fibrinolytic therapy is a technique used to treat empyemas and parapneumonic effusions. Cerebral air embolism is an unusual potentially severe complication of this technique.
Menéndez, Manuel   +2 more
core  

The dynamics of embolism refilling in abscisic acid (ABA)-deficient tomato plants. [PDF]

open access: yes, 2012
Plants are in danger of embolism formation in xylem vessels when the balance between water transport capacity and transpirational demand is compromised.
Chitarra, Walter   +5 more
core   +2 more sources

Vivid Structural Coloration in Transparent MXene‐Cellulose Nanocrystals Composite Films

open access: yesAdvanced Functional Materials, EarlyView.
Vivid structural coloration in reflectance and high transparency in transmittance modes are observed in biopolymer‐layered composite films. The ultrathin multilayered structures have unique optical appearance, near‐infrared bandgap, and strong optical reflection caused by alternating MXene and cellulose nanocrystals layers with high refractive index ...
Botyo Dimitrov   +12 more
wiley   +1 more source

Relationships between hydraulic traits and habitat preference for six Acer species occurring in the French Alps [PDF]

open access: yes, 2004
Xylem hydraulic properties and vulnerability to cavitation were studied in six Acer species which occur, in the French Alps, along a soil moisture gradient from the moist valleys to the drier mountain stands.
Lambs, Luc   +3 more
core   +3 more sources

Elucidating Sodium Ion Storage Mechanisms in Hard Carbon Anodes at the Electronic Level

open access: yesAdvanced Functional Materials, EarlyView.
High‐resolution, multi‐frequency continuous wave, and pulsed Electron Paramagnetic Resonance (EPR) spectroscopy uncover the intricate Na ion storage mechanisms in hard carbon. This study reveals the coexistence of Na ion intercalation and solvent co‐intercalation, alongside a subsequent transition of Na ions from ionic to quasi‐metallic to metallic ...
Qingbing Xia   +5 more
wiley   +1 more source

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