Results 61 to 70 of about 58,571 (193)

Seismology of curved coronal loops with vertically polarised transverse oscillations [PDF]

open access: yes, 2006
Aims. Using a model of vertically polarised fast magnetoacoustic waves in curved coronal loops, the method of coronal seismology is applied to observations of transverse loop oscillations. Methods.
Andries   +32 more
core   +1 more source

Global Seismology of the Sun

open access: yes, 2016
The seismic study of the Sun and other stars offers a unique window into the interior of these stars. Thanks to helioseismology, we know the structure of the Sun to admirable precision. In fact, our knowledge is good enough to use the Sun as a laboratory.
Basu, Sarbani
core   +2 more sources

Radio seismology of the outer solar corona [PDF]

open access: yes, 2013
Observed oscillations of coronal loops in EUV lines have been successfully used to estimate plasma parameters in the inner corona (< 0.2 R_0, where R_0 is the solar radius).
Brazhenko, A. I.   +7 more
core   +1 more source

Using coronal seismology to estimate the magnetic field strength in a realistic coronal model

open access: yes, 2015
Coronal seismology is extensively used to estimate properties of the corona, e.g. the coronal magnetic field strength are derived from oscillations observed in coronal loops.
Chen, Feng, Peter, Hardi
core   +1 more source

Large amplitude oscillations in prominences [PDF]

open access: yes, 2009
Since the first reports of oscillations in prominences in the 1930s, there have been major theoretical and observational developments to understand the nature of these oscillatory phenomena, leading to the whole new field of the so-called “prominence ...
Isobe, H., Jain, R., Tripathi, D.
core   +2 more sources

Analysis of Stress Variation Characteristics of Jiangling Depression, Hubei, China, Based on Jingzhou Well Water Level and GNSS Data

open access: yesGeofluids
There have been many M≥3.0 earthquakes in and around the Jiangling Depression in history, and the stress variation can directly affect the preparation of surrounding earthquakes. This paper innovatively uses the variation characteristics of Jingzhou well
Cheng Weng   +5 more
doaj   +1 more source

Torsional Alfvén waves: magneto-seismology in static and dynamic coronal plasmas [PDF]

open access: yes, 2011
Aims: We study the properties of torsional Alfvén waves in coronal loops so that they may be exploited for coronal seismological applications. Methods: The governing equation is obtained for standing torsional Alfvén waves of a dynamic, gravitationally
Andries   +58 more
core   +1 more source

Effect of Freeze–Thaw Action on Mesostructure of Ecological Fiber Reinforced Loess

open access: yesAdvances in Civil Engineering
Traditional chemical additives inevitably pollute, damage, and destroy the ecological environment and natural resources while simultaneously addressing the requirements of engineering construction in loess areas.
Zhongnan Gao   +5 more
doaj   +1 more source

Influence of crustal layering and thickness on co-seismic effects of Wenchuan earthquake

open access: yesGeodesy and Geodynamics, 2011
Using the PSGRN/PSCMP software and the fault model offered by USGS and on the basis of finite rectangular dislocation theory and the local layered wave velocity structures of the crust-upper-mantle, the influences of crustal layering and thickness on co ...
Tan Hongbo   +3 more
doaj   +1 more source

Models of the macroseismic field earthquakes and their influence on seismic hazard assessment values for Central Asia

open access: yesГеодинамика и тектонофизика, 2020
Seismic intensity assessment in points of a macroseismic scale plays an important role for researching the seismic history of areas characterized by active seismicity, as well as for construction (and updating) of seismic zoning maps in various scales ...
T. U. Artikov   +3 more
doaj   +1 more source

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