Results 71 to 80 of about 7,359,195 (249)

Study on energy absorption characteristics of the corrugated straight tube flip type energy absorption device

open access: yesScientific Reports
To rapidly dissipate impact energy during a rockburst and safeguard support equipment from damage, this study introduced a corrugated straight tube flip-type energy absorption device.
Jianzhuo Zhang   +4 more
doaj   +1 more source

Numerical study of the ф4 standing waves in a ball of finite radius

open access: yesDiscrete and Continuous Models and Applied Computational Science
Study of spherically symmetric time-periodic standing waves of the \( \varphi^4 \) model in a ball of finite radius was carried out based on the numerical solution of a boundary value problem on a cylindrical surface for a wide range of values of the ...
Elena V. Zemlyanaya   +3 more
doaj   +1 more source

Short-Range Interaction Impact on Two-Dimensional Dipolar Scattering

open access: yesEPJ Web of Conferences, 2018
We report numerical investigation of the short range interaction influence on the two-dimensional quantum scattering of two dipoles. The model simulates two ultracold polar molecules collisions in two spatial dimensions.
Koval Eugene A., Koval Oksana A.
doaj   +1 more source

Bi‐ and Mono‐Allelic RFC1 Expansion in a North American Cohort With Idiopathic Axonal Neuropathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective RFC1 biallelic repeat expansion is increasingly recognized as a cause of chronic idiopathic axonal polyneuropathy (CIAP), but it remains challenging to know who to test. This study aims to determine the prevalence of biallelic and monoallelic RFC1 expansions and their corresponding neuropathy phenotypes in CIAP patients and identify ...
Amro M. Stino   +25 more
wiley   +1 more source

Very short-range wakefields in strongly tapered disk-loaded waveguide structures

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
Very short-range wakefields in strongly tapered disk-loaded waveguide structures are investigated in the regime where the so-called “catch-up” distance is much larger than the length of the tapered structure.
A. Grudiev
doaj   +1 more source

Quantitative MRI Uncovers Subtle Cortical Damage in Myelin Oligodendrocyte Glycoprotein Antibody‐Associated Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether myelin‐sensitive quantitative MRI reveals microstructural abnormalities in normal‐appearing cortex (NACtx) in myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), indicating that conventional MRI underestimates remission residual cortical injury.
Valentina Camera   +20 more
wiley   +1 more source

Characteristics of axisymmetric viscous incompressible flow passing a torus rotating about its centerline [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2016
The present numerically investigates the axisymmetric flow past a rotating torus in a viscous incompressible fluid. The surface of the torus rotates with constant velocity around its centerline.
Pairin Suwannasri
doaj  

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

Technical research on surrounding rock control of roadways crossing collapse columns in strong mine pressure working faces

open access: yesScientific Reports
When roadways in strong mine pressure working faces traverse collapse columns, the complex stress redistribution frequently induces surrounding rock instability and support structure failure.
Hai Rong   +4 more
doaj   +1 more source

Early Clinical and Cerebrospinal Fluid Predictors of 1‐Year Recurrence in Autoimmune GFAP Astrocytopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Autoimmune glial fibrillary acidic protein astrocytopathy (GFAP‐A) is an inflammatory central nervous system disorder with variable outcomes. Relapse occurs in a subset of patients, but early predictors remain unclear. We aimed to identify admission‐available features associated with 1‐year recurrence and develop an interpretable ...
Qingting Hong   +10 more
wiley   +1 more source

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