Results 31 to 40 of about 409,759 (297)
Subtalar instability (STI) is a disabling complication after an acute lateral ankle sprain and remains a challenging problem. The pathophysiology is difficult to understand.
Frederick Michels +7 more
doaj +1 more source
Efficient parametric amplification in high and very high frequency piezoelectric nanoelectromechanical systems [PDF]
Parametric amplification in nanomechanical structures is demonstrated by modulating a purely intrinsic mechanical parameter of the system—the stress—via piezoelectric electromechanical coupling.
Karabalin, R. B. +2 more
core +1 more source
Numerical Studies on Propagation Mechanisms of Gaseous Detonations in the Inhomogeneous Medium
Numerical simulation of propagation mechanisms of gaseous detonations in the inhomogeneous medium is studied by using the reactive Euler equations coupled with a two-step chemical reaction model.
Jianguo Ning, Da Chen, Jian Li
doaj +1 more source
The effects of unburned-gas temperature and radiative heat loss on the intrinsic instability of premixed flames in cryogenic environment were studied.
Thwe Thwe Aung, Satoshi KADOWAKI
doaj +1 more source
Structural variation in genomes of the same species is frequent but what drives the rearrangements remains unclear. Machine-learning of rearrangement patterns among telomere-to-telomere assemblies can accurately identify regions of intrinsic DNA ...
Thomas Badet +4 more
doaj +1 more source
Instability of lean H2-O2-CO2 premixed flames on a flat burner
Global warming and air pollution mainly caused by emissions of CO2 and NOx are serious problems. We focus on a lean H2-O2 premixed flame because H2-O2 premixed flame emits no CO2 and NOx.
Toshiyuki KATSUMI +3 more
doaj +1 more source
The Yih Instability in Layered Lava Flow May Initiate the Pāhoehoe to ‘a‘ā Lava Transition
Most basaltic lavas begin flowing as pāhoehoe but sometimes transition into ‘a‘ā. Field observations and previous models have demonstrated that the rheology of smooth, liquid‐like pāhoehoe is distinct from rough, pasty ‘a‘ā, but the cause of this ...
Cansu Culha, Sam Spinner, Jenny Suckale
doaj +1 more source
Driven Intrinsic Localized Modes in a Coupled Pendulum Array
Intrinsic localized modes (ILMs), also called discrete breathers, are directly generated via modulational instability in an array of coupled pendulums. These ILMs can be stabilized over a range of driver frequencies and amplitudes. They are characterized
A J Sievers +4 more
core +1 more source
Intrinsic surface superconducting instability in type-I Weyl semimetals
11 pages, 4 ...
Aymen Nomani, Pavan Hosur
openaire +2 more sources
Diffusion-induced vortex filament instability in 3-dimensional excitable media
We studied the stability of linear vortex filaments in 3-dimensional (3D) excitable media, using both analytical and numerical methods. We found an intrinsic 3D instability of vortex filaments that is diffusion-induced, and is due to the slower diffusion
A. Cenys +25 more
core +1 more source

