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Rate of heat release of wood products
Fire Safety Journal, 1991The importance of energy release rate in a fire is illustrated. Two ways are identified to calculate rate of heat release in compartments fires from wood products: (1) use of detailed mathematical models of wood pyrolysis and combustion, and (2) use of experimental benchscale rate of heat release data.
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Prediction Of The Heat Release Rate Of Wood
Fire Safety Science, 1986A method for predicting the heat release rate of wood for different thicknesses, moisture contents, and exposure conditions is described. A model has been set up and calculations have been made on a microcomputer. Heat release rates and effective heats of combustion were measured as a function of time and external radiant flux on 12.5 mm thick dry ...
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2016
Calculations of fire behavior in buildings are not possible unless the heat release rate of the fire is known. This chapter on heat release rates provides both theoretical and empirical information. The chapter is organized so that theory and basic effects are considered first, then a compendium of product data is provided, which is arranged in ...
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Calculations of fire behavior in buildings are not possible unless the heat release rate of the fire is known. This chapter on heat release rates provides both theoretical and empirical information. The chapter is organized so that theory and basic effects are considered first, then a compendium of product data is provided, which is arranged in ...
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On the Superposition of Heat Release Rate for Polymeric Materials
Architectural Science Review, 2003Different materials will be put together for practical application. In fire risk assessment, the resultant heat release rate of the materials combination, not the heat release rate for a single type of materials has to be known. The resultant heat release rate of two materials mixed in different ratios will be studied in this paper ...
Chow, W.K., Au Yeung, H.W.
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Methods to characterize heat release rate data
Fire Safety Journal, 1990Methods to characterize experimentally measured heat release rate data are developed. Exponential and t-squared representations are considered in detail; algorithms for these two representations are presented. These characterizations require the selection of two representative data pairs from a measured heat release rate history and evaluation of the ...
Frederick W. Mowrer +1 more
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Heat Release Rate of Building Materials
1972Equipment and procedures for determining rate of heat release versus time for building materials and furnishings are being developed. The object is to obtain data which can be used in the design of rooms and their furnishings that will be safe from catastrophic fires.
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Measuring rate of heat release by oxygen consumption
Fire Technology, 1991This paper provides a comprehensive set of equations and guidelines to determine the rate of heat release in full-scale fire tests based on the O2 consumption principle. The approach is different from other investigators as the enphasis is on full-scale fire test applications and the use of volumetric flow rates is avoided.
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Study on the Effects of Heat Flux Levels on Heat Release Rate of Wood
Journal of Fire Sciences, 2003The average heat release rate (AHRR) of some kinds of wood were measured using cone calorimeter under different heat flux intensities in this paper. The different heat release characteristics of these wood samples were analyzed theoretically. The temperature field of samples at the ignition time was also calculated. The complex structure, the chemical
Jingwei Ji +3 more
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Burning rate of solid wood measured in a heat release rate calorimeter
Fire and Materials, 1992AbstractBurning rate is a key factor in modeling fire growth and fire endurance of wood structures. This study investigated the burning rate of selected wood materials as determined by heat release, mass, loss and charring rates. Thick samples of redwood, southern pine, red oak and basswood were tested in a heat release rate calorimeter.
Hao C. Tran, Robert H. White
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Flame-Retardant Polymer Nanocomposites and Their Heat-Release Rates
Journal of Hazardous, Toxic, and Radioactive Waste, 2015AbstractFlame-retardant polymer nanocomposites exhibiting remarkably improved flame-retardant and environmentally friendly properties have been widely utilized to replace traditional halogenated fire retardants. In this review, flame retardant mechanisms of polymer nanocomposites such as barrier effect, char formation, three-dimensional nanostructure ...
Shan, Guobin +7 more
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