Results 71 to 80 of about 1,712,646 (286)

Magnetohydrodynamic Instabilities of Double Magnetic Bands in a Shallow-water Tachocline Model. II. Teleconnection Between High- and Low-latitude Bands and Across Equator

open access: yesThe Astrophysical Journal
The “extended solar cycle” indicates that there are two deeply seated toroidal magnetic field bands in each hemisphere. Both bands migrate equatorward as a sunspot cycle progresses.
Mausumi Dikpati   +5 more
doaj   +1 more source

Bridging Instagrammable Moments to Interior Design: A Visual Analysis of Experiential Museums [PDF]

open access: yes, 2021
Social media is becoming an increasingly important part of our everyday lives, and it is key that researchers understand how to utilize this public data (Blakey, 2018, Kilburn, 2018).
Bartel, Hannah, Cho, Yongyeon
core  

Flax Composites With Improved Interfacial Strength Through Microbially Induced Mineral Precipitation

open access: yesAdvanced Materials, EarlyView.
A bio‐inspired biomineralization strategy introduces an additional hierarchy to flax fiber composites. By controlling microbe‐mediated mineral particle deposition through tuned salt concentrations, stress transfer within the natural fiber composite is enhanced.
Deniz Sayinbas   +5 more
wiley   +1 more source

Magnetic Fields in the Solar Convection Zone

open access: yesLiving Reviews in Solar Physics, 2004
Recent studies of the dynamic evolution of magnetic flux tubes in the solar convection zone are reviewed with focus on emerging flux tubes responsible for the formation of solar active regions. The current prevailing picture is that active regions on the
Fan Yuhong
doaj  

Connection between Subsurface Layers and Surface Magnetic Activity over Multiple Solar Cycles Using GONG Observations

open access: yesThe Astrophysical Journal
We investigate the spatiotemporal evolution of high-degree acoustic-mode frequencies of the Sun and surface magnetic activity over the course of multiple solar cycles, to improve our understanding of the connection between the solar interior and ...
Mackenzie A. Baird   +2 more
doaj   +1 more source

Sub‐Nanometer Cobalt on Tungsten Titanium Carbide MXene (W2TiC2Tx): An Electrocatalyst for Highly Efficient and Stable Alkaline Hydrogen Evolution at Industrial‐Scale Current Density

open access: yesAdvanced Materials, EarlyView.
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu   +15 more
wiley   +1 more source

Orbit design for future SpaceChip swarm missions [PDF]

open access: yes, 2010
The effect of solar radiation pressure and atmospheric drag on the orbital dynamics of satellites-on-a-chip (SpaceChips) is exploited to design long-lived orbits about the Earth.
Colombo, C., McInnes, C.R.
core   +3 more sources

Mercury's Alfvén Wing Current System Under Sub‐Alfvénic Solar Wind Conditions: Insights From Global MHD Simulations

open access: yesGeophysical Research Letters
Mercury's proximity to the Sun results in the lowest average Alfvénic Mach number in the upstream solar wind compared to any other planet. Under extreme conditions, the upstream Alfvén speed can exceed the solar wind speed, resulting in a sub‐Alfvénic ...
Charles F. Bowers, Xianzhe Jia
doaj   +1 more source

Recent advances in the interior structure of the gas giants

open access: yes地球与行星物理论评
Jupiter and Saturn, as the gas giants of our solar system, account for over 90% of the total mass beyond the Sun and hold most of the system's angular momentum, playing a crucial role in the early history of the solar system.
Song Luo, Dongdong Ni
doaj   +1 more source

Solar Energy Research Institute Report 271-2728

open access: yes, 1985
Bibliography, divided by topic, listing general publications on photovoltaic stand-alone applications prepared by the Technical Information Branch at the Solar Energy Research Institute (SERI) for the U.S.
Solar Energy Research Institute. Technical Information Branch
core  

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