Results 31 to 40 of about 279,237 (307)
A single-domain spectral method for black hole puncture data
We calculate puncture initial data corresponding to both single and binary black hole solutions of the constraint equations by means of a pseudo-spectral method applied in a single spatial domain.
Bernd Brügmann +6 more
core +1 more source
Prevention of headache after lumbar puncture: questionnaire survey of neurologists and neurosurgeons in United Kingdom [PDF]
No abstract ...
Carson, D. +3 more
core +2 more sources
We compare numerical evolutions performed with the BSSNOK formulation and a conformal decomposition of a Z4-like formulation of General Relativity.
David Hilditch +4 more
core +1 more source
Constraint preserving boundary conditions for the Z4c formulation of general relativity [PDF]
We discuss high order absorbing constraint preserving boundary conditions for the Z4c formulation of general relativity coupled to the moving puncture family of gauges. We are primarily concerned with the constraint preservation and absorption properties
B. Gustafsson +6 more
core +3 more sources
Introduction and Objective: Postdural puncture headache is one of the most frequent late complications of spinal anesthesia. There are different factors that might predispose for postdural puncture headache.
Basazinew Chekol Demilew +5 more
doaj +1 more source
Bowen-York trumpet data and black-hole simulations [PDF]
The most popular method to construct initial data for black-hole-binary simulations is the puncture method, in which compactified wormholes are given linear and angular momentum via the Bowen-York extrinsic curvature.
J. P. Boyd +5 more
core +2 more sources
hp-adaptive discontinuous Galerkin solver for elliptic equations in numerical relativity
A considerable amount of attention has been given to discontinuous Galerkin methods for hyperbolic problems in numerical relativity, showing potential advantages of the methods in dealing with hydrodynamical shocks and other discontinuities.
Fischer, N., Pfeiffer, H., Vincent, T.
core +2 more sources
Determination of physical characteristics of root vegetables with puncture test [PDF]
The aim of this research was to analyze the physical characteristics of root vegetables: carrot, parsley, parsnip and celery. These root vegetables are sold fresh on the market which is why it is important to specify its shape, structure and root texture.
Bajkin Anđelko +4 more
doaj
Objective To investigate the clinical efficacy and application value of an improved 3D-printed guide plate for the treatment of primary trigeminal neuralgia (PTN) by percutaneous microballoon compression (PMC).
YANG Yinghui +6 more
doaj +1 more source
Selection Models for the Internal Quality of Fruit, based on Time Domain Laser Reflectance Spectroscopy [PDF]
Time domain laser reflectance spectroscopy (TRS) was applied for the first time to evaluate internal fruit quality. This technique, known in medicine-related knowledge areas, has not been used before in agricultural or food research.
Cubeddu, Rinaldo +8 more
core +3 more sources

