Results 31 to 40 of about 170,018 (311)
Understanding liquid-jet atomization cascades via vortex dynamics [PDF]
Temporal instabilities of a planar liquid jet are studied using direct numerical simulation (DNS) of the incompressible Navier-Stokes equations with level-set (LS) and volume-of-fluid (VoF) surface tracking methods.
Hussain, Fazle +2 more
core +2 more sources
Diagnositic value of pelvic enthesitis on MRI of the sacroiliac joints in enthesitis related arthritis [PDF]
Background: To determine the prevalence and diagnostic value of pelvic enthesitis on MRI of the sacroiliac (SI) joints in enthesitis related arthritis (ERA).
Baraliakos, X. +10 more
core +1 more source
The theory of singular perturbations in a unified formulation is used, for the first time, to study the propagation of two-dimensional periodic perturbations, including capillary and gravitational surface waves and accompanying ligaments in the 10 ...
Yuli D. Chashechkin, Artem A. Ochirov
doaj +1 more source
Ligament-mediated spray formation [PDF]
The spray formed when a fast gas stream blows over a liquid volume presents a wide distribution of fragment sizes. The process involves a succession of changes of the liquid topology, the last being the elongation and capillary breakup of ligaments torn ...
Duplat, J. +2 more
core +6 more sources
A Technical Review of the Simplified Approach to the Ultrasonography of the Elbow Joint
The elbow joint is a complex joint which serves as a mechanical link between the hand, wrist and shoulder in the upper extremity. Soft-tissue structures and joints of the human body are often assessed by ultrasonography.
Megha Bhargava +2 more
doaj +1 more source
Steering in-plane shear waves with inertial resonators in platonic crystals
Numerical simulations shed light on control of shear elastic wave propagation in plates structured with inertial resonators. The structural element is composed of a heavy core connected to the main freestanding plate through tiny ligaments.
Achaoui, Younes +2 more
core +3 more sources
Sonoelastography in the diagnosis of tendinopathies: An added value [PDF]
BACKGROUND: sonoelastography helps in the detection of abnormalities not yet evident on B-mode exam. METHODS: in this observational study, we report a collection of cases of symptomatic patients without alterations at ultrasound imaging but with ...
Abate, Michele +7 more
core +1 more source
Evaluation of the knee joint with ultrasound and magnetic resonance imaging
The knee joint relies on a combination of deep and superficial structures for stability and function. Both ultrasound and high-resolution magnetic resonance imaging are extremely useful in evaluating these structures and associated pathology.
Pandya Siddharth, Melville David M.
doaj +1 more source
Ultrasound of the wrist ligaments [PDF]
Injuries of the intrinsic and extrinsic wrist ligaments can lead to chronic wrist pain and carpal instability, while injuries of the triangular fibrocartilage complex (TFCC) are a frequent cause of ulnar-sided wrist pain.
Vassallo, Pierre
core
Inelastic electron tunneling spectroscopy of nanoporous gold films
We investigated the localized electronic properties of nanoporous gold films by using an ultra-high vacuum scanning tunneling microscope at low temperature (4.2 K).
Chen, M. W. +10 more
core +1 more source

