Results 1 to 10 of about 1,025,272 (229)

Synthesis of Aminooxy Glycoside Derivatives of the Outer Core Domain of Pseudomonas aeruginosa Lipopolysaccharide [PDF]

open access: yesFrontiers in Molecular Biosciences, 2021
Pseudomonas aeruginosa is a highly prevalent gram-negative bacterium that is becoming more difficult to treat because of increasing antibiotic resistance. As chemotherapeutic treatment options diminish, there is an increased need for vaccines.
Anshupriya Si, Steven J. Sucheck
doaj   +2 more sources

Viscosity of Earth's Outer Core [PDF]

open access: green, 2007
A viscosity profile across the entire fluid outer core is found by interpolating between measured boundary values, using a differential form of the Arrhenius law governing pressure and temperature dependence. The discovery that both the retrograde and prograde free core nutations are in free decay (Palmer and Smylie, 2005) allows direct measures of ...
D. E. Smylie, Andrew Palmer
openalex   +3 more sources

Presence of primordial Mg can explain the seismic low-velocity layer in the Earth’s outermost outer core [PDF]

open access: yesNature Communications
The composition of Earth’s Fe-rich liquid outer core has long been debated. Available models incorporating light elements, such as Si, O, C, S, and H, cannot explain the seismically low velocity layer in the uppermost outer core (E′ layer).
Tao Liu, Zhicheng Jing
doaj   +2 more sources

Seismically determined elastic parameters for Earth's outer core. [PDF]

open access: yesSci Adv, 2018
Seismic properties and equation-of-state parameters of the liquid iron alloy in the outer core are inferred from normal mode data.
Irving JCE, Cottaar S, Lekić V.
europepmc   +7 more sources

Experimental Investigation of Mercury's Outer Core

open access: yesGeophysical Research Letters
The liquid outer core of Mercury is fundamental to sustaining its dynamo. The intrinsic magnetic field depends strongly on the metal composition and related physical properties.
Anne Pommier
doaj   +2 more sources

Velocity sensitivity of mechanotransduction in the afferent terminal underlies vibration detection in the Pacinian corpuscle [PDF]

open access: yesNature Communications
Pacinian corpuscles are the principal detectors of high-frequency vibrations in amniotes, enabling environmental awareness, the detection of fine textures, and the manipulation of tools and objects during exploration and foraging. Corpuscles consist of a
Akitoshi Chikamoto   +3 more
doaj   +2 more sources

Impact of inner core rotation on outer core flow: the role of outer core viscosity [PDF]

open access: yesGeophysical Journal International, 2004
SUMMARY The viscous flow in the outer core induced by inner core rotation relative to the mantle is computed under the geostrophic approximation for a simple Earth model having a homogeneous, incompressible and viscous outer core. The mantle, the inner core and their interfaces with the outer core are taken to be axially symmetric ellipsoids and the ...
J. Y. Guo   +3 more
openaire   +1 more source

Magnetostrophic MRI in the Earth's outer core [PDF]

open access: yesGeophysical Research Letters, 2008
We show that a simple, modified version of the Magnetorotational Instability (MRI) can develop in the outer liquid core of the Earth, in the presence of a background shear. It requires either thermal wind, or a primary instability, such as convection, to drive a weak differential rotation within the core.
Petitdemange, Ludovic   +2 more
openaire   +3 more sources

Spatial profiling of optical gain for optimizing lasing in plasmonic nano-lasers [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
Design of cylindrical metal-clad semiconductor nano-lasers is undertaken. Specific attention is given to determining the modal gain in structures supporting TM01 Surface Plasmon Polarition (SPP) modes.
Sattar Z. A., Shore K. A.
doaj   +1 more source

Array-based iterative measurements of SmKS travel times and their constraints on outermost core structure [PDF]

open access: yes, 2020
Vigorous convection in Earth's outer core led to the suggestion that it is chemically homogeneous. However, there is increasing seismic evidence for structural complexities close to the outer core's upper and lower boundaries.
Choy G. L.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy