Results 31 to 40 of about 22,370 (300)

Ω-Stable Limit Set Explosions [PDF]

open access: yesTransactions of the American Mathematical Society, 1986
Certain diffeomorphisms of two-dimensional manifolds are considered. These diffeomorphisms have a finite hyperbolic limit set which contains a limit set cycle. The only nontransverse cycle connection in these cycles is a complete coincidence of one component of the unstable manifold of one periodic point with one component of the stable manifold of ...
openaire   +1 more source

Experimental research on characteristics of coal spontaneous combustion and its influence on lower limits of gas explosion

open access: yesGong-kuang zidonghua, 2019
Most of existing research analyze gas explosion limit from single component gas or parial component mixed gas of coal spontaneous combustion, while analysis of gas explosion limit from mixed gas produced at different stages of coal spontaneous combustion
GU Zhoujie   +5 more
doaj   +1 more source

Limitation of Atmospheric Composition by Combustion–Explosion in Exoplanetary Atmospheres [PDF]

open access: yesThe Astrophysical Journal, 2018
Abstract This work presents theoretical studies that combine aspects of combustion and explosion theory with exoplanetary atmospheric science. Super-Earths could possess a large amount of molecular hydrogen depending on disk, planetary, and stellar properties.
Grenfell, John Lee   +5 more
openaire   +2 more sources

DETERMINATION OF EXPLOSION CHARACTERISTICS OF SUGAR DUST CLOUDS

open access: yesTransactions of the VŠB: Technical University of Ostrava, Safety Engineering Series, 2018
A dust explosion occurs when an airborne combustible dust cloud encounters an effective ignition source. The resulting pressure and temperature increase can severely injure people and damage surrounding equipment and buildings, and therefore needs to be ...
Richard KURACINA   +2 more
doaj   +1 more source

Explosion of limit cycles and chaotic waves in a simple nonlinear chemical system [PDF]

open access: yes, 2001
A model of an autocatalytic chemical reaction was employed to study the explosion of limit cycles and chaotic waves in a nonlinear chemical system. The bifurcation point was determined using asymptotic analysis and perturbations.
Brøns, Morten   +3 more
core   +1 more source

Characteristics of Carbon Monoxide and Ethylene Generation in Mine’s Closed Fire Zone and Their Influence on Methane Explosion Limits

open access: yesFire
Methane explosions often occur during the closure process of mine fire zones, during which the concentration of combustible gases such as monoxide and ethylene produced by coal combustion dynamically changes, which changes the risk of methane explosion ...
Dong Ma   +3 more
doaj   +1 more source

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Numerical simulation of effect of nitrogen injection on gas explosion hazard in goaf

open access: yesMeikuang Anquan, 2021
In order to study the effect of nitrogen injection on the gas explosion danger zone in the goaf of high-gas mines, taking the 3235 working face of a coal mine in Anhui Province as an example, the COMSOL multiphysics coupling simulation software was used ...
LI Yunzhuo, SU Hetao, JI Huaijun
doaj   +1 more source

Limits of Explosibility in Gaseous Mixtures [PDF]

open access: yesNature, 1911
IN making experiments recently on the explosion of gases by means of an incandescent wire, I have obtained much wider limits of explosibility than those usually given. The following table shows the numbers obtained:—
openaire   +2 more sources

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

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