Results 31 to 40 of about 31,026 (271)

Variation Characteristics of Formation and Development of Ventilated Supercavity at Low Froude Numbers

open access: yesShanghai Jiaotong Daxue xuebao, 2021
To study the variation characteristic of supercavity shape and gas-leaking mode in the initial generation and development process of a ventilated supercavity, a 3-D numerical model considering the compressibility of the ventilated gas and gravity effect ...
XU Haiyu, LUO Kai, HUANG Chuang, ZUO Zhenhao, GU Jianxiao
doaj   +1 more source

Interplay between dipole and quadrupole modes of field influence in liquid-crystalline suspensions of ferromagnetic particles

open access: yes, 2012
In the framework of continuum theory we study orientational transitions induced by electric and magnetic fields in ferronematics, i.e., in liquid-crystalline suspensions of ferromagnetic particles. We have shown that in a certain electric field range the
A. N. Zakhlevnykh   +25 more
core   +1 more source

Mechanism of Cloud Cavitation Generation on a 2-D Hydrofoil [PDF]

open access: yes, 2001
When a sheet cavity on a hydrofoil section attains a certain size, it starts violent periodical oscillation shedding a harmful cloud cavity downstream at each oscillation cycle. This phenomenon is due to the occurrence of the re-entrant jet.
Maeda, Masatusgu   +3 more
core  

Axisymmetric Waves in Re-Entrant Cavities

open access: yesRadiophysics and Quantum Electronics, 2003
We employ a well-established method to determine the dispersion properties of transverse magnetic and transverse electric waves in re-entrant cavities. We assume that the waveguide structure consists of a large number of identical cavities in order that the Floquet theorem could be applied to describe the electromagnetic field in an empty cylinder ...
Ioannidis, Z.   +3 more
openaire   +2 more sources

Fringing effects in re-entrant and inverted re-entrant turnstile waveguide junctions using cylindrical resonators

open access: yesIET Microwaves, Antennas & Propagation, 2011
One waveguide network is a 5-port turnstile junction consisting of three H-plane waveguides with a circular quarter wave long resonator on its axis, open circuited at one end and short circuited at the other. It is readily converted to a turnstile 3-port circulator by replacing the dielectric resonator by a gyromagnetic one and closing 2 of the 5 ports.
Helszajn, Joseph, Sharp, John
openaire   +3 more sources

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

Pathway and directional specificity of Hebbian plasticity in the cortical visual motion processing network

open access: yesiScience, 2023
Summary: Cortico-cortical paired associative stimulation (ccPAS), which repeatedly pairs single-pulse transcranial magnetic stimulation (TMS) over two distant brain regions, is thought to modulate synaptic plasticity. We explored its spatial selectivity (
Michele Bevilacqua   +3 more
doaj   +1 more source

Static critical exponents of the ferromagnetic transition in spin glass re-entrant systems

open access: yes, 2009
The static critical phenomenology near the Curie temperature of the re-entrant metallic alloys Au_0.81Fe_0.19, Ni_0.78Mn_0.22, Ni_0.79Mn_0.21 and amorphous a-Fe_0.98Zr_0.08 is studied using a variety of experimental techniques and methods of analysis. We
Belayachi A   +15 more
core   +1 more source

Dual Atrioventricular Nodal Non–Re-Entrant Tachycardia

open access: yesJACC: Case Reports, 2023
A patient presented with symptoms of palpitations. Her standard 12-lead electrocardiogram captured 3 potential causes of her symptoms (premature atrial contractions, junctional rhythm, and narrow complex tachycardia). Further workup uncovered dual atrioventricular node physiology with 1:2 sinus conduction and resultant alternating QRS from a slow and ...
David M. Harmon   +2 more
openaire   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy