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HIGH TEMPERATURE DEPOSITS BY TEOST: D6335
HIGH TEMPERATURE DEPOSITS BY TEOST: D6335EXPLANATIONThe test method is designed to predict the high temperature deposit forming tendencies of an engine oil. This test method can be used to screen oil samples or as a quality assurance tool. It utilizes the thermo-oxidation engine oil simulation test (TEOST). ...
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SEPARABILITY NUMBER OF HEAVY FUEL OILS BY OPTICAL SCANNING DEVICE: D7061
SEPARABILITY NUMBER OF HEAVY FUEL OILS BY OPTICAL SCANNING DEVICE: D7061EXPLANATIONThis procedure describes a rapid and sensitive method for estimating the stability reserve of an oil. The stability reserve is estimated in terms of a separability number, where a low value of separability number indicates ...
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HEAT OF COMBUSTION SPECIFIC HEAT OF AIRCRAFT TURBINE FUELS BY THERMAL ANALYSIS:
HEAT OF COMBUSTION SPECIFIC HEAT OF AIRCRAFT TURBINE FUELS BY THERMAL ANALYSIS: D4816EXPLANATIONThis test method covers the determination of the specific heat of fuels by differential scanning calorimetry (DSC). These values are used in engineering calculations that relate to the manner in which a given ...
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HEAT OF COMBUSTION LIQUID HEAT CAPACITY OF PETROLEUM DISTILLATE FUELS: D2890
HEAT OF COMBUSTION LIQUID HEAT CAPACITY OF PETROLEUM DISTILLATE FUELS: D2890EXPLANATIONThis is an empirical test based on calculations from Test Method D86 distillation data. This test method is not applicable at temperatures less than 0 ° F (-18° C) and greater than 60° F (16° C) above the volumetric ...
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HEAT OF COMBUSTION OF LIQUID HYDROCARBON FUELS BY BOMB CALORIMETER: D4809
HEAT OF COMBUSTION OF LIQUID HYDROCARBON FUELS BY BOMB CALORIMETER: D4809EXPLANATIONThis test method is specifically designed for use with aviation turbine fuels. It can be used for a wide range of volatile and nonvolatile materials where slightly greater difference in precision can be tolerated. Strict ...
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HEAT OF COMBUSTION OF LIQUID HYDROCARBON FUELS BY BOMB CALORIMETER: D240
HEAT OF COMBUSTION OF LIQUID HYDROCARBON FUELS BY BOMB CALORIMETER: D240(Equivalent Test Methods: IP 12 and AFNOR M07-030)EXPLANATIONThis test method is applicable to liquid hydrocarbon fuels ranging in volatility from that of light distillates to that of residual fuels. This test method is not as precise ...
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HEATING VALUES OF LIQUIDS AND SOLIDS BY DIFFERENTIAL MACKEY TEST: D3523
HEATING VALUES OF LIQUIDS AND SOLIDS BY DIFFERENTIAL MACKEY TEST: D3523EXPLANATIONThe spontaneous heating value of a material is a measure of the ability of that material to undergo self-heating reactions while supported by a cellulosic or other fibrous material in air. It is an index of autoignition ...
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NET AND GROSS HEAT OF COMBUSTION OF BURNER AND DIESEL FUELS: D4868
NET AND GROSS HEAT OF COMBUSTION OF BURNER AND DIESEL FUELS: D4868Similar to the three test methods for aviation fuels, this is also an empirical test based on the correlation between heat of combustion and density, sulfur, water, and ash content of the fuel sample. The test is useful for use with burner ...
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HEAT OF COMBUSTION OF AVIATION FUELS: D6446
HEAT OF COMBUSTION OF AVIATION FUELS: D6446EXPLANATIONThe net heat of combustion is a factor in the performance of all aviation fuels. For high performance weight-limited aircraft, the net heat of combustion per unit mass and the mass of fuel loaded determine the total safe range. The proper operation ...
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HEAT OF COMBUSTION OF AVIATION FUELS: D4529
HEAT OF COMBUSTION OF AVIATION FUELS: D4529Similar to the other two methods, Test Methods D1405 and D3338, this is a purely empirical test method based on the correlation between the net heat of combustion and aniline point, density, and sulfur content. This test method has a repeatability of 0.012 MJ/kg ...
