Results 111 to 120 of about 143,159 (315)

Structure and mechanical properties of iron foil electrodeposited in super gravity field

open access: yes, 2010
The effects of super gravity field on the structure and the mechanical properties of iron foils electrodeposited were investigated by scanning electronic microscopy (SEM), X-ray diffraction (XRD) and atomic force microscopy (AFM). The results showed that
Wang, Zhi   +4 more
core   +1 more source

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Dynamic changes of gravity fields before and after the 2008 Wenchuan earthquake (Ms8.0)

open access: yesGeodesy and Geodynamics, 2012
The pattern evolution and dynamic mechanism of the dynamic changes of regional gravity fields occurring before and after the Wenchuan Ms8.0 earthquake are analyzed, based on five epochs of 1998–2007 mobile gravity data from the middle-south section of ...
Shen Chongyang   +7 more
doaj   +1 more source

Three-dimensional joint inversion of traveltime and gravity data across the Chicxulub impact crater

open access: yes, 2009
In 2005 an extensive new seismic refraction data set was acquired over the central part of the Chicxulub impact crater, allowing us to image its structure with much better resolution than before.
Morgan, J. V.   +8 more
core   +1 more source

A proposal for a Bohmian ontology of quantum gravity [PDF]

open access: yes, 2013
The paper shows how the Bohmian approach to quantum physics can be applied to develop a clear and coherent ontology of non-perturbative quantum gravity.
Michael Esfeldy   +7 more
core   +1 more source

A Super‐Adhesive Air Filter With Capillarity‐Mediated Spontaneous Particle Absorption via Dynamic Bond Exchange

open access: yesAdvanced Materials, EarlyView.
We address the inherently weak particle adhesion of conventional air filters by coating a dynamically crosslinked adhesive layer that delivers capillarity‐driven strong adhesion and particle absorption mediated by dynamic bond exchange. The resulting enhancement in particle adhesion enables efficient ultrafast (up to 20 m s−1) and omnidirectional ...
Junyong Park   +11 more
wiley   +1 more source

The Benefits of Future Quantum Accelerometers for Satellite Gravimetry

open access: yesEarth and Space Science
We investigate the benefits of future quantum accelerometers based on cold atom interferometry (CAI) on current and upcoming satellite gravity mission concepts.
P. Zingerle   +6 more
doaj   +1 more source

"Time Variable Earth Gravity Field Models From the First Spaceborne Laser Ranging Interferometer". [PDF]

open access: yesJ Geophys Res Solid Earth, 2021
Pie N   +14 more
europepmc   +1 more source

Gravity and Scalar Fields [PDF]

open access: yes, 2014
21 pages, based on a lecture given at the Seventh Aegean Summer School "Beyond Einstein's Theory of Gravity"
openaire   +2 more sources

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