Dictionnaire français - anglais

Par conséquent, pendant le fonctionnement du four, la température à l'intérieur du dispositif au niveau du plancher perméable aux gaz est égale ou supérieure à la température d'auto-inflammation des granules de charbon.

Consequently, during operation of the furnace, the temperature inside the device at the level of the gas-permeable floor is at or above the self-ignition temperature of the coal granules.

métallurgie et sidérurgie - wipo.int
température d'auto-inflammation
chimie - iate.europa.eu
L'invention concerne un dispositif utilisé pour faire se consumer des matières propulsives ou explosives, qui présente une température de déclenchement inférieure à la température d'auto-inflammation de la matière propulsive ou explosive concernée.

The invention relates to a device for burning off propellants or explosive substances, which has an activation temperature that lies below the spontaneous ignition temperature of the propellant or explosive substance.

industrie mécanique - wipo.int
By butterworths scientific publications london... The spontaneous ignition temperature of a combustible is not an absolute property and all spontaneous ignition data need to be inter-preted carefully in the light of the conditions of the test methods by which they were obtained...
général - core.ac.uk - PDF: www.dtic.mil
Spontaneous ignition of sodium in dry and in moist air stream... It was found that the spontaneous ignition temperature increased with increasing humidity of the air stream, and also that ignition occurred in two distinct stages of surface reaction, and finally a gas phase reaction...
A new approach for predicting flame spread along combustible solid based on cellular automaton... The flame spread model is based on a cellular automaton combined with piloted ignition temperature, spontaneous ignition temperature, and pyrolysis temperature of a combustible solid...
Spontaneous ignition of wood, char and rdf in a lab scale packed bed... Parameters such as primary air flow velocity and temperature, addition of inert material, moisture content of the fuel (wood chips) and particle size (char) have been changed to see their effect on the spontaneous ignition temperature and on the minimum air temperature needed for ignition...
Study of polymeric materials burningAbstract: The article deals with determination of spontaneous ignition temperature and flash ignition temperature of polymeric materials and monitoring of mass loss rate during their degradation...
température d'auto-inflammation
chimie - iate.europa.eu
Numerical simulation and analysis of on-building high-rise building fires ... The experiment indicates that the basic spread law of fire that mainly spreads on one hand through combustible material on the surface of buildings and then comes to inside, on the other hand spreads from the kindling point to the interior of building and then through lift and corridor from downstairs and finally inside out...
général - core.ac.uk -
chimie - iate.europa.eu
chimie - iate.europa.eu
An improved approach for analyzing the oxygen compatibility of solvents and other oxygen-flammable materials for use in oxygen systems... Previous evaluations included Ambient Pressure Liquid Oxygen (LOX) Mechanical Impact Testing (ASTM G86) and Autogenous Ignition Temperature (AIT) Testing (ASTM G72)...
général - core.ac.uk - PDF: hdl.handle.net
United states air force wipe solvent testing... This report provides material compatibility, liquid oxygen (LOX) mechanical impact, autogenous ignition temperature (AIT), and gauge cleaning test data for some of the currently available solvents that may be used to replace CFC-113 and methyl chloroform...
Improved astm g72 test method for ensuring adequate fuel-to-oxidizer ratiosThe ASTM G72/G72M-15 Standard Test Method for Autogenous Ignition Temperature of Liquids and Solids in a High-Pressure Oxygen-Enriched Environment is currently used to evaluate materials for the ignition susceptibility driven by exposure to external heat in an enriched oxygen environment...
Effect of oxygen concentration on autogenous ignition temperature and pneumatic impact ignitability of nonmetallic materials... In this study, autogenous ignition temperature testing and pneumatic impact testing were used to better understand the effects of oxygen concentration on ignition of nonmetallic materials...
température d'auto-inflammation
chimie - iate.europa.eu
L'oxyhydrogène est brûlé lorsqu'il est amené à sa température d'auto-inflammation.

Oxyhydrogen will combust when brought to its autoignition temperature.

général - CCMatrix (Wikipedia + CommonCrawl)
Consultez le classement des gaz en fonction de leur température d'auto-inflammation.

Consult the classification of gases according to their autoignition temperatures.

général - CCMatrix (Wikipedia + CommonCrawl)
La température d'auto-inflammation est la température à laquelle les substances formées par la décomposition commencent à brûler.

The autoignition temperature is the temperature at which the chemicals formed by decomposition begin to burn.

général - CCMatrix (Wikipedia + CommonCrawl)
Pour déterminer par type de site, les poussières susceptibles d'être présentes, et leur température d'auto-inflammation, consultez le tableau de classification des poussières suivant leur températeur d'auto-inflammation.

To determine by site type the dusts that may be present and their autoignition temperature, consult the dust classification table (classified by autoignition temperature).

général - CCMatrix (Wikipedia + CommonCrawl)
La température maximale de surface du matériel doit toujours être largement inférieure à la température d'auto-inflammation des poussières ou des gaz en présence.

The maximum surface temperature of the equipment should always be well below the autoignition temperature of the dusts or gases present.

général - CCMatrix (Wikipedia + CommonCrawl)
Simulation analysis of combustion parameters and emission characteristics of cng fueled hcci engine... However, high activation energy is needed to attain autoignition temperature of CNG fueled HCCI engine...
général - core.ac.uk - PDF: doaj.org
Hazard potential of dichlorosilane... The data indicate that DCS/air mixtures can detonate on ignition if confined, and that DCS has an unusually low autoignition temperature...
Fire and explosion hazards at temperature and pressure extremes... Specific data are given on the effect of pressure on the minimum oxygen requirements for flame propagation through paraffin hydrocarbons in nitrogen-air atmospheres and on the minimum autoignition temperature of various fuels and lubricants...
Flammability characteristics of hcfc 141b and hcfc 142b... Other flammability properties, such as heat of combustion, minimum ignition energy, autoignition temperature, and maxi-mum rate of pressure rise, are compared to more common flammable materials
The minimum autoignition temperature behavior(maitb) of n-decane and acetic acid mixtureAbstract: The autoignition temperature(AIT) is important index for the safe handling of flammable liquids which constitute the solvent mixtures...
température d'auto-inflammation
chimie - iate.europa.eu
Experimental study on hydrous methanol fuelled hcci engine using air pre-heater assisted controlled auto ignition... The heater helps to raise the temperature of the air which in turn raises the temperature of the fuel-air mixture up to its autoignition point...
général - core.ac.uk - PDF: hrcak.srce.hr
Single zone model for hcci engine fueled with n-heptane... HCCI operation begins from aspirating of homogeneous charge mixture through intake valve like SI (Spark ignition) engine and the premixed charge is compressed until temperature and pressure of mixture reach autoignition point like diesel engine...
Determination of asphalt content of bituminous mixtures by the ignition method... Bituminous mixture samples are placed in a furnace and heated past the autoignition point of the asphalt binder (typically ranging from 420 to 570°C)...
Safety discussion and precaution measures about laser beam welding of pyrotechnic actuator ... Sulfur-Free Black Powder charged in pyrotechnic actuator was test by Differential Scanning Calorimetry (DSC) method, and temperature at charging position of pyrotechnic actuator was measured during laser beam welding process, results of test and measure show that temperature at charging position is less than autoignition point of powder...
température d'auto-inflammation
chimie - iate.europa.eu
La température d'auto-inflammation dans un mini-autoclave

The exothermic auto-ignition temperature in the mini-autoclave

général - CCMatrix (Wikipedia + CommonCrawl)
Température d'auto-inflammation dans un mini-autoclave [Anglais]

The exothermic auto-ignition temperature in the mini-autoclave

général - CCMatrix (Wikipedia + CommonCrawl)
La température d'auto-inflammation relative dans un courant d’air (Grewer) (14)

The relative auto-ignition temperature in an air stream (Grewer) (14)

général - CCMatrix (Wikipedia + CommonCrawl)
La température de la braise étant proche de la température d'auto-inflammation des fumées, le feu peut alors démarrer.

The temperature of the embers being close to the auto-ignition temperature of the smoke, the fire can then start.

général - CCMatrix (Wikipedia + CommonCrawl)
La barre lubrifiante solide possède une température d'auto-inflammation d'au moins 1'000 °F (537°C).

The solid lubricant bar has an auto-ignition temperature of at least about 1,000 degrees Fahrenheit (537 degrees Celsius).

industrie pétrolière - wipo.int
Comparative evaluation of the effect of partial subs- titution of diesel fuel by natural gas on performance and emissions of a fumigated dual fuel diesel engine... One of the gaseous fuels used commonly in compression ignition engine is natural gas, which has a relatively high auto-ignition temperature and moreover is an economical and clean burning fuel...
général - core.ac.uk - PDF: journals.iau.ir
A model for predicting the auto-ignition temperature using quantitative structure property relationship approach ... Auto-ignition temperature (AIT) of a flammable material is the primary characteristic in determining the specifications of these explosion-proof equipments...
Oxidation of n-hexane in the vicinity of the auto-ignition temperatureThe present study examines the possibility of inerting flammable mixtures (making the mixtures non-explosive/non-flammable) using a long duration thermal process close to but below the auto-ignition temperature...

Publications scientifiques

Correlation between self-ignition of a dust layer on a hot surface and in baskets in an oven... There are two standardised methods : determination of the self-ignition temperature of dust samples in oven and measurement of the self-ignition temperature of a dust layer deposited on a hot surface...
général - core.ac.uk - PDF: core.ac.uk
Investigation into the influence of flame retardant additives on some fire properties of polyester materials applying small-scale testing techniques... The following flammable properties of materials have been determined: the heat of combustion (HOC), the ignition temperature of volatile thermal decomposition products (Tig), self-ignition temperature and oxygen index...
général - core.ac.uk - PDF: journals.vgtu.lt
Modeling mild combustion with flamelet-generated manifolds... Since the temperature of the reactants is above the self-ignition temperature, a complex interplay between turbulent mixing, molecular transport and chemical kinetics occurs...
général - core.ac.uk - PDF: www.loc.gov
Numerical investigation of merged and non-merged flame of a twin cavity annular trapped vortex combustor... In present study, the cavity flame is said to be merged only if this isotherm corresponding to self-ignition temperature of methane is locatedwithin 20 percentage of the combustor length from aft wall of cavities...
général - core.ac.uk - PDF: doaj.org

Exemples français - anglais

général - eur-lex.europa.eu
sciences naturelles et appliquées / métallurgie et sidérurgie / santé / environnement - acta.es
sciences - techdico

Traductions en contexte français - anglais

L'oxyhydrogène est brûlé lorsqu'il est amené à sa température d'auto-inflammation.

Oxyhydrogen will combust when brought to its auto ignition temperature.

général - CCMatrix (Wikipedia + CommonCrawl)
Un matériau peut avoir une température d'auto-inflammation relativement faible encore si son point d'éclair est au-dessus de la température ambiante, alors la zone peut ne pas avoir besoin d'être classifié.

A material may have a relatively low auto-ignition temperature yet if its flash-point is above the ambient temperature, then the area may not need to be classified.

général - CCMatrix (Wikipedia + CommonCrawl)
La surface d'un tuyau de vapeur à haute pression peut être supérieure à la température d'auto-inflammation de certains mélanges carburant/air températures d'allumage automatique.

The surface of a high pressure steam pipe may be above the auto-ignition temperature of some fuel/air mixtures auto-ignition temperatures.

général - CCMatrix (Wikipedia + CommonCrawl)
La surface d'un tuyau de vapeur à haute pression peut être supérieure à la température d'auto-inflammation de certains mélanges carburant/air températures d'allumage automatique.

The surface of a high pressure steam pipe may be above the autoignition temperature of some fuel/air mixtures.

général - CCMatrix (Wikipedia + CommonCrawl)
La plupart des liquides inflammables et combustibles communs ont une température d'auto-inflammation comprise entre 300 °C (572 °F) et 550 °C (1 022 °F).

Most common flammable and combustible liquids have auto-ignition temperatures in the range of 572°F (300°C) to 1022°F (550°C).

général - CCMatrix (Wikipedia + CommonCrawl)
La plupart des liquides inflammables et combustibles communs ont une température d'auto-inflammation comprise entre 300 °C (572 °F) et 550 °C (1 022 °F).

Most common flammable and combustible liquids have autoignition temperatures in the range of 300°C (572°F) to 550°C (1022°F).

général - CCMatrix (Wikipedia + CommonCrawl)
La combustion spontanée se produit lorsque le débit de la chaleur produite est supérieur à celui de la chaleur évacuée et que la température d'auto-inflammation est atteinte.

Spontaneous combustion occurs when the rate of heat production exceeds the rate of the heat loss and the autoignition temperature is reached.

général - CCMatrix (Wikipedia + CommonCrawl)
La combustion spontanée se produit lorsque le débit de la chaleur produite est supérieur à celui de la chaleur évacuée et que la température d'auto-inflammation est atteinte.

Spontaneous combustion occurs when the rate of heat production exceeds the rate of heat loss and the auto-ignition temperature is reached.

général - CCMatrix (Wikipedia + CommonCrawl)
La combustion spontanée se produit lorsque le débit de la chaleur produite est supérieur à celui de la chaleur évacuée et que la température d'auto-inflammation est atteinte.

Spontaneous combustion occurs when the rate of heat production exceeds the rate of heat loss and the auto-ignition temperature is reached.

produit alimentaire - eur-lex.europa.eu
La présente norme décrit aussi une méthode d'essai pour la détermination de la température d'auto-inflammation d'une vapeur ou d'un gaz chimiquement pur dans l'air à la pression atmosphérique.

This standard describes also a test method intended for use in the determination of the auto-ignition temperature of a chemically pure vapour or gas in air at atmospheric pressure.

général - CCMatrix (Wikipedia + CommonCrawl)
La présente norme décrit aussi une méthode d'essai pour la détermination de la température d'auto-inflammation d'une vapeur ou d'un gaz chimiquement pur dans l'air à la pression atmosphérique.

It describes also a test method intended for use in the determination of the auto-ignition temperature of a chemically pure vapour or gas in air at atmospheric pressure.

général - CCMatrix (Wikipedia + CommonCrawl)
Le mélange de deux types de liquide hydraulique a abaissé la température d'auto-inflammation à un niveau inférieur à celui du point d'éclair du liquide MIL-H-83282 à l'état pur.

A mixture of the two types of hydraulic fluid lowered the temperature at which the fluid would ignite, that is, below the flashpoint of pure MIL-H-83282 fluid.

général - CCMatrix (Wikipedia + CommonCrawl)


1 milliard de traductions classées par domaine d'activité en 28 langues