Results 41 to 50 of about 255,988 (347)

THREE-DIMENSIONAL SIMULATIONS OF TEARING AND INTERMITTENCY IN CORONAL JETS [PDF]

open access: yesAstrophysical Journal, 2016
Observations of coronal jets increasingly suggest that local fragmentation and intermittency play an important role in the dynamics of these events. In this work, we investigate this fragmentation in high-resolution simulations of jets in the closed ...
P. Wyper   +3 more
semanticscholar   +1 more source

Tearing of Indian mantle lithosphere from high-resolution seismic images and its implications for lithosphere coupling in southern Tibet

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance We show high-resolution P and S images of the subducted Indian mantle lithosphere, which has been torn into four main pieces. The tearing provides a unified mechanism for (i) Late Miocene and Quaternary rifting, (ii) mantle earthquakes in ...
Jiangtao Li, Xiaodong Song
semanticscholar   +1 more source

Tomographic Imaging of Slab Segmentation and Deformation in the Greater Antilles

open access: yesGeochemistry, Geophysics, Geosystems, 2018
We present a new tomographic P wave model of the upper mantle in the east Caribbean region. The model was built using 3‐D finite frequency sensitivity kernels and ~20,000 teleseismic P and PP traveltime residuals from 535 events recorded across 130 ...
Cooper W. Harris   +2 more
doaj   +1 more source

Anterior diffuse scleritis diagnosed as conjunctivitis

open access: yesAfrican Vision and Eye Health, 2012
This article presents a case of anterior diffuse scleritis that initially was diagnosed as conjunctivitis. Anterior diffuse scleritis (ADS) is a potentially vision-threatening inflammation of the sclera whose etiology may include autoimmune and systemic ...
K. P. Mashige
doaj   +1 more source

Vertical tearing of subducting plates controlled by geometry and rheology of oceanic plates

open access: yesNature Communications, 2023
Lateral non-uniform subduction is impacted by continuous plate segmentation owing to vertical tearing of the subducting plate. However, the dynamics and physical controls of vertical tearing remain controversial.
Yaguang Chen   +3 more
doaj   +1 more source

Interactive Paper Tearing [PDF]

open access: yes, 2017
We propose an efficient method to model paper tearing in the context of interactive modeling. The method uses geometrical information to automatically detect potential starting points of tears.
Hahmann, Stefanie   +2 more
core   +4 more sources

Urban transformations in “Roma Capitale”. The "Wrecks" of the Rione Ponte (1870-1970)

open access: yesArcHistoR Architettura Storia Restauro: Architecture History Restoration, 2017
All interventions made with the purpose of rendering Rome a modern city often revealed themselves as actual campaigns of destruction towards strengthened historical fabrics. In order to illustrate the dramatic extent that the regularly engineered tearing
Alberto Gnavi
doaj   +1 more source

Direct Evidence of Magnetic Reconnection Onset via the Tearing Instability

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Magnetic reconnection is a sporadic process responsible for energy release in space and laboratory plasmas. It is believed that the tearing mode instability may be responsible for the onset of reconnection in the magnetotail.
Mayur R. Bakrania   +7 more
doaj   +1 more source

Extrapolation of Tearing Resistance Curves [PDF]

open access: yes, 2009
Due to the measuring capacity limitation in normal test specimens, it is often necessary to extrapolate the tearing resistance curves beyond the measuring limit of the specimen. There are theoretically two possible limits for extrapolation.
Kim R. W. Wallin
core   +3 more sources

Meso-scale modelling of semi-solid deformation in aluminum foundry alloys: Effects of feeding and microstructure on hot tearing susceptibility [PDF]

open access: yes, 2020
In the context of hot tearing susceptibility, the semi-solid constitutive behaviour of two commercially important foundry aluminum alloys at high solid fraction has been simulated. The numerical methodology combines solid mechanics, computational fluid
Maijer, D.M.   +3 more
core  

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