Results 91 to 100 of about 170,361 (361)

Uncertainty analysis of atmospheric friction torque on the solid Earth

open access: yesGeodesy and Geodynamics, 2016
The wind stress acquired from European Centre for Medium-Range Weather Forecasts (ECMWF), National Centers for Environmental Prediction (NCEP) climate models and QSCAT satellite observations are analyzed by using frequency-wavenumber spectrum method. The
Haoming Yan, Yong Huang
doaj   +1 more source

Nonuniformity of the Earth's rotation and the motion of the poles [PDF]

open access: yes
The study of the nonuniformity of the Earth's rotation and the motion of the poles has great practical and theoretical significance. This study makes it possible to determine the coordinates of celestial and terrestrial objects, and to gain information ...
Sidorenkov, N. S.
core   +1 more source

Retrospective Review on Reticular Materials: Facts and Figures Over the Last 30 Years

open access: yesAdvanced Materials, EarlyView.
To shape the future course of research in reticular materials, this work reflects on the progress over the past 30 years, complemented by input from the community of 228 active researchers through a global, crowdsourced survey: ranging from demographics, how it works, publish and interact, to highlights on both academic and industrial milestones, as ...
Aamod V. Desai   +8 more
wiley   +1 more source

A Novel Macroscopic Wave Geometric Effect of the Sunbeam and A Novel Simple Way to show the Earth-Self Rotation and Orbiting around the Sun [PDF]

open access: yesarXiv, 2009
I present a novel macroscopic wave geometric effect of the sunbeam occurring when the sunbeam directional (shadow by a bar) angle c velocity is observed on the earth surface and a sunbeam global positioning device with a needle at the center of radial angle graph paper.
arxiv  

Aquaplanet Models on Eccentric Orbits: Effects of Rotation Rate on Observables [PDF]

open access: yes, 2019
Rotation and orbital eccentricity both strongly influence planetary climate. Eccentricities can often be measured for exoplanets, but rotation rates are currently difficult or impossible to constrain. Here we examine how the combined effects of rotation and eccentricity on observed emission from ocean-rich terrestrial planets can be used to infer their
arxiv   +1 more source

Multi-axis inertial sensing with long-time point source atom interferometry

open access: yes, 2013
We show that light-pulse atom interferometry with atomic point sources and spatially resolved detection enables multi-axis (two rotation, one acceleration) precision inertial sensing at long interrogation times.
Dickerson, Susannah M.   +4 more
core   +1 more source

Advancements in Understanding the Physicochemical Properties of Reticular Materials: An In Situ and Operando Spectroscopic Perspective

open access: yesAdvanced Materials, EarlyView.
This review explores how in situ and operando spectroscopic techniques reveal the real‐time behavior of reticular materials, including MOFs and COFs. These methods track material formation and functionalization, structural changes, defect formation, dynamic responses to external triggers, and catalytic processes.
Bettina Baumgartner   +4 more
wiley   +1 more source

High Entropy Alloy Thin Films as Efficient Spin‐Orbit Torque Sources for Spintronic Memories

open access: yesAdvanced Materials, EarlyView.
High‐entropy alloys with significantly diluted heavy metal content are found to be a very efficient source of spin‐orbit torques for spintronic applications. Epitaxially‐grown 4‐, 5‐, 6‐element alloy thin films are successfully integrated in magnetic racetrack memory devices, showing efficient domain wall motion, thereby adding a large family of ...
Peng Wang   +6 more
wiley   +1 more source

Atmospheric acceleration and Earth-expansion deceleration of the Earth rotation

open access: yesGeodesy and Geodynamics, 2017
Previous studies suggest that tidal friction gives rise to the secular deceleration of the Earth rotation by a quantity of about 2.25 ms/cy. Here we just consider additional contributions to the secular Earth rotation deceleration. Atmospheric solar semi-
Wenbin Shen, Sung-Ho Na
doaj   +1 more source

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