Results 71 to 80 of about 1,884 (175)

Enhancing Mechanical and Flame‐Retardant Properties of Huntite‐Hydromagnesite Reinforced Polypropylene Composites With Calcite, Zeolite and Intumescent Flame Retardants

open access: yesSPE Polymers, Volume 7, Issue 2, April 2026.
Thermal behavior of composites reinforced with synergistic materials. ABSTRACT As firefighting efforts increase daily, the use of fire‐resistant materials is also on the rise. However, those materials sometimes create other problems. The discovery that halogenated fire retardants are toxic is one example.
Mert Yücetürk   +2 more
wiley   +1 more source

Thermonuclear supernova simulations with stochastic ignition

open access: yes, 2005
We apply an ad hoc model for dynamical ignition in three-dimensional numerical simulations of thermonuclear supernovae assuming pure deflagrations. The model makes use of the statistical description of temperature fluctuations in the pre-supernova core ...
Niemeyer, J. C., Schmidt, W.
core   +1 more source

Characterization of cellular structure appearance in ethanol expanding spherical flames

open access: yesFuel
sponsorship: The authors would like to thank the Spanish Ministry of Science and Innovation-Agencia Estatal de Investigacion, for the financial support of this investigation with the research project PID2019-106957RB-C22. This work was developed under the support of the Research Group in Engines and Renewable Energies (MyER) from the University of ...
Sastre, R.   +3 more
openaire   +2 more sources

Time-dependent computational studies of flames in microgravity [PDF]

open access: yes
The research performed at the Center for Reactive Flow and Dynamical Systems in the Laboratory for Computational Physics and Fluid Dynamics, at the Naval Research Laboratory, in support of the NASA Microgravity Science and Applications Program is ...
Kailasanath, K., Oran, Elaine S.
core   +1 more source

Local Ignition in Carbon/Oxygen White Dwarfs -- I: One-zone Ignition and Spherical Shock Ignition of Detonations

open access: yes, 2005
The details of ignition of Type Ia supernovae remain fuzzy, despite the importance of this input for any large-scale model of the final explosion. Here, we begin a process of understanding the ignition of these hotspots by examining the burning of one ...
Desbordes D.   +4 more
core   +2 more sources

Time-dependent Computational Studies of Premixed Flames in Microgravity [PDF]

open access: yes
This report describes the research performed at the Center for Reactive Flow and Dynamical Systems in the Laboratory for Computational Physics and Fluid Dynamics, at the Naval Research Laboratory, in support of NASA Microgravity Science and Applications ...
Kailasanath, K.   +2 more
core   +1 more source

The Cellular Burning Regime in Type Ia Supernova Explosions - I. Flame Propagation into Quiescent Fuel

open access: yes, 2003
We present a numerical investigation of the cellular burning regime in Type Ia supernova explosions. This regime holds at small scales (i.e. below the Gibson scale), which are unresolved in large-scale Type Ia supernova simulations.
Hillebrandt, W.   +2 more
core   +2 more sources

Extracting global reaction rate and turbulent flame speed from reconstructed 3D spherically expanding flames

open access: yesCombustion and Flame
We analyse a recent set of experiments on turbulent premixed spherically expanding flames (SEFs) using fast 3D scanning measurements of hydrogen and methane/air mixtures. The flame reconstruction using Mie scattering allows for the determination of the volume burned, flame surface location and volume growth rate of mixtures of lean methane and hydrogen
Yutao Zheng   +2 more
openaire   +1 more source

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