Results 31 to 40 of about 171,693 (360)
Un garrot dans l’instrumentarium du médecin antique ?
The presence of a small buckle placed inside a metal box containing eye drops among the furniture of the eye specialist kit of La Favorite (Gallo-Roman Museum of Lyon) has led us to consider this insignificant object as a medical instrument in itself ...
Mélanie Lioux
doaj +1 more source
Design Equation of Buckle Propagation Pressure for Pipe-in-Pipe Systems
This paper focuses on the buckle propagation pressure of a pipe-in-pipe system under uniform external pressure. After the validation of the finite element model used in this research, several effects were studied.
Ruoxuan Li +2 more
doaj +1 more source
Buckling of spherical capsules [PDF]
We investigate buckling of soft elastic capsules under negative pressure or for reduced capsule volume. Based on nonlinear shell theory and the assumption of a hyperelastic capsule membrane, shape equations for axisymmetric and initially spherical capsules are derived and solved numerically.
Jan Kierfeld, Sebastian Knoche
openaire +3 more sources
Importance The scleral buckle technique is difficult to teach, given a decrease in the frequency of its use and the challenges of its video recording. Background This study compares two different modalities for recording intraoperative videos ...
Rebecca R. Soares +4 more
doaj +1 more source
Improving the performance of swift-water rescue quick release harnesses [PDF]
This paper considered the effectiveness of empathic design modifications to quick release harness design. It was found that the critical element in effecting a rapid and efficient release was the tape length distal to the buckle/back-bar components.
Collins, L.,, Onions, C.
core
ABSTRACT Introduction Neuronal pentraxin 2 (NPTX2) is a synaptic protein involved in synaptic plasticity and regulation of neuronal excitability. Lower baseline cerebrospinal fluid (CSF) NPTX2 levels have been shown to be associated with an earlier onset of mild cognitive impairment (MCI), a pre‐dementia syndrome, even after CSF Alzheimer's Disease (AD)
Juan P. Vazquez +12 more
wiley +1 more source
The unrolling of the peltate leaves in Syngonium podophyllum is analyzed and quantified (left‐hand side to center). These measurements serve to verify a mathematical model for leaf unrolling based on the model used in Schmidt (2007). An additional formula for obtaining a layer mismatch from a prescribed radius is derived.
Michelle Modert +4 more
wiley +1 more source
Performance Analysis of New One-Piece Iron Roughneck and Its Spinning Mechanism
The iron roughneck is an automated piece of equipment utilized for the connection and removal of drilling tools. This paper presents the design of an integrated iron roughneck, providing a detailed introduction to its clamp body structure, along with an ...
Yongbai Sha +3 more
doaj +1 more source
A rare case of scleral buckle infection with Curvularia species
Background Scleral buckling is an established modality of treating retinal detachment. Being an external implant the buckle may be prone to infections. We report such a case with a delayed presentation and a rare etiology. Case presentation A 45 year old
Shalini Singh +5 more
doaj +1 more source
Buckling Bars and Boxy Bulges [PDF]
It has been suggested that the peanut-shaped bulges seen in some edge-on disk galaxies are produced when bars in these galaxies buckle. This paper reviews the modelling which seeks to show how bars buckle, and I present a very simple new model which ...
Merrifield, Michael R.
core +1 more source

