Results 181 to 190 of about 345,322 (316)

The visco-elastic properties of the arterial wall.

open access: yes, 1960
PhDThe visco-elastic properties of the arterial wail are of importance in determining the behaviour of the circulatory system for the pulse wave is a relatively rapid event.
Bergel, D.H.
core  

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

A Novel Approach to Non-Invasive Intracranial Pressure Wave Monitoring: A Pilot Healthy Brain Study. [PDF]

open access: yesSensors (Basel)
Karaliunas A   +11 more
europepmc   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Ocean Energy Blue Tag Study: Bridging the Gap Between the Cost of Wave Energy and its Market Value

open access: yes
This report is designed to supplement the Oregon Wave Energy Trust (OWET) Utility Market Initiative (UMI) report released in December of 2009 and other work already undertaken by OWET. The UMI report addresses several early-­‐stage characteristics of the
Robert K. Harmon & Company LLC
core  

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

On the starting process of strongly nonlinear vortex/Rayleigh-wave interactions

open access: yes, 1993
An oncoming two-dimensional laminar boundary layer that develops an unstable inflection point and becomes three-dimensional is described by the Hall-Smith (1991) vortex/wave interaction equations.
BROWN, SN   +3 more
core  

On the pressure wave emanating from a deflagration flame front. [PDF]

open access: yesHeliyon
Bisio V   +3 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy