====== Bt-Chd: Perchuk, 1989 ======
 
=== Details ===

<WRAP center round info 60%>
This sensor from [[:about_tpf|TPF]] collection
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^ Article |  |
^ Collibration |  |
^ Precision |  |
^ Ranges |  |
^ Renew sensors |  |

<use:sensors.t.bt_chd_perchuk_1989>
<test:sensors.t.bt_chd_perchuk_1989>

<WRAP center round todo 60%>
  * <del>заголовок</del>
  * краткое описание
  * статья
  * ссылка
  * карточка
  * подробное описание
  * <del>код</del>
  * тест
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=== Source ===
<Code linenums lang-r>
source("utilities_tpf.r");

sensors.t.bt_chd_perchuk_1989 <- function(Bt, Chd, ...){
    Bt <- tpf.recalc_minaral("BT",Bt);
    Chd <- tpf.recalc_minaral("CHD",Chd);

    X <- Bt$Mg_pfu / (Bt$Mg_pfu + Bt$Fe_p2_pfu + Bt$Fe_p3_pfu + Bt$Mn_pfu);
    Y <- Chd$Mg_pfu / (Chd$Mg_pfu + Chd$Fe_p2_pfu + Chd$Fe_p3_pfu + Chd$Mn_pfu);
    K <-  - log(Y * (1 - X) / (1 - Y) / X);
    T <- 1796.7 / (K + 1.095) - 273;
    warning(" CAN BE USED ONLY FOR 350<T(C)<700.");
    return(data.frame(Name=paste0(Chd$Name,"-", Bt$Name),T_calc=T));
}

sensors.t.bt_chd_perchuk_1989.args <- function(){
    ars <- list();
    ars$minerals <- c("Bt", "Chd");
    ars$ranges <- c();
    return(ars);
}

#sensors.t.bt_chd_perchuk_1989.test <- function(){
#
#}
</Code>

{{tag> tpf Chd Bt }}