用C-H-N-O炸药的M、ρ、Δ_fH_m~θ、C_p、T_(igorb)和爆轰产物的Δ_fH_m~θ估算炸药的爆轰性能

Estimation of Detonation Performances of Explosives Using M、ρ、Δ_fH_m~θ、C_p、T_(ig or b) of C-H-O-N Explosives and Δ_fH_m~θ of Detonation Products

借助C-H-N-O炸药的分子式(CaHbNcOd)、分子质量M、密度ρ、标准摩尔生成焓ΔfHθm、比热容Cp、自动点火温度Tig、热爆炸临界温度Tb、爆轰分解反应方程式,计算每克炸药爆轰产生的气体产物摩尔数N、每摩尔炸药爆轰产生气体产物的平均质量Mg、每克炸药爆轰反应的反应热(Qd=-ΔdHθm)的表达式,计算爆速D和爆压P的Kamlet-Jacobs公式,计算标准摩尔生成能ΔfEθ、点火焓Hig、爆轰反应能ΔfUθ,多方指数k,爆轰产物的粒子速度up,d的表达式,得到了评价能量和毁伤作用的参数Qd、ΔfEθ、Hig、ΔdUθm、D、P、k和up,d值。

With the help of the condensed formula Ca HbNcOd, formula mass（M）, initial density （ρ）, standard molar enthalpy of formation （△tHmθ）, specific heat capacity （Cp）, autoignition temperature （Tig）, critical temperature of thermal explosion （Tb）, detonation decomposition reaction equation, expressions describing the number of moles of gaseous detonation products per gram of explosive （N）, the average mass of these gases （Ms） and the chemical energy of the detonation reaction per gram of explosive （ie heat of detonation）（Qd=-△dHθm）, Kamlet-Jacobs equations of calculating the detonation velocity （D） and detonation pressure （P）, and formulae of calculating the stand- ard internal energy of formation △fEθ, ignition enthalpy（Hi）, detonation reaction energy △dUnθ, polytropic exponent k and particle velocity of detonation products （up.d）, the values of the parameters Qd, △fEθ, Hig, △dUnθ, D, P, k and up,d of evaluating the energy and damage effect of explosives were obtained.