Kiss {takos} | R Documentation |
Title Kissinger
Description
performs analysis of the thermograms using Kissinger method to calculate the activation energy (Ea)
Usage
Kiss(mat)
Arguments
mat |
matrix of the all the thermograms checked using the functiom mat.check |
Value
models "mod", datable "xy" for plot, "Ea" list of value, datatable "DT" built with the values of mat according to the specified degrees
References
1. Avrami M. Kinetics of Phase Change. I General Theory. J Chem Phys. 1939;7(12):1103-1112. doi:10.1063/1.1750380. 2. Kissinger HE. Reaction Kinetics in Differential Thermal Analysis. Anal Chem. 1957;29(11):1702-1706. doi:10.1021/ac60131a045.
Examples
require(data.table)
require(MASS)
rates=c(0.5,1,2,5,10,20,50)
a<-lapply(rates, function(x) JMA(A=exp(35),Ea=120000,T0=0,T.end=300,q=x,npoints=5000,n=2))
a<-lapply(seq(1,length(a)), function(x) data.table(a[[x]]$time.s,a[[x]]$T.C,
a[[x]]$dadT, rates[[x]]))
lapply(seq(1,length(a)), function(x) setnames(a[[x]],
c("time.seconds","temperature.s","heat.flow","rates") ) )
ar<-testMat(a)
kiss<-Kiss(ar)
[Package takos version 0.2.0 Index]