PROBLEM TO BE SOLVED: To exhibit a high flame suppression effect more certainly to a flame due to a combustion gas of a propellant which is generated in a gun and brought into contact with an outside air.
PURPOSE: To provide a composite firing powder charge which does not generate a pressure wave, has a less ignition lag, and of which the filling rate is ...
The distribution of extractives was investigated by TLC and GLC in 12 fractions from bark to pith. Bark and heartwood contained flavonoids such as keyak...
PROBLEM TO BE SOLVED: To exhibit a high flame suppression effect more certainly to a flame due to a combustion gas of a propellant which is generated in a gun and brought into contact with an outside air.