diff options
Diffstat (limited to '')
| -rw-r--r-- | headers/baseElement.h | 67 | ||||
| -rw-r--r-- | headers/readElementState.cpp | 26 | ||||
| -rw-r--r-- | headers/readElementState.h | 10 |
3 files changed, 81 insertions, 22 deletions
diff --git a/headers/baseElement.h b/headers/baseElement.h index fd77194..e6372a1 100644 --- a/headers/baseElement.h +++ b/headers/baseElement.h @@ -1,9 +1,9 @@ #ifndef BASEELEMENT_H_INCLUDED #define BASEELEMENT_H_INCLUDED - #include <iostream> #include <math.h> +#include "readElementState.h" using namespace std; class baseElement @@ -40,38 +40,61 @@ public: double totalHeatNeeded(double mass, double fromTemp, double toTemp) { - double totalHeat = 0; - if (fromTemp <= meltingPoint && toTemp <= meltingPoint) + if (fromTemp < 0 || toTemp < 0) { - totalHeat = mass * specificHeatSolid * (toTemp - fromTemp); + cout << "Temperature cannot be less than 0 K" << endl; + return 0; } - else if (fromTemp <= meltingPoint && toTemp >= meltingPoint && toTemp <= boilingPoint) + + double totalHeat = 0; + string initialState = ""; + string finalState = ""; + if (fromTemp == meltingPoint || fromTemp == boilingPoint) { - totalHeat = mass * specificHeatSolid * (meltingPoint - fromTemp); - totalHeat += mass * latentHeatOfFusion / meltingPoint; - totalHeat += mass * specificHeatLiquid * (toTemp - meltingPoint); + cout << "What is the state of the element at the initial temperature?" << endl; + initialState = readElementState(); } - else if (fromTemp <= meltingPoint && toTemp >= boilingPoint) + if (toTemp == meltingPoint || toTemp == boilingPoint) { - totalHeat = mass * specificHeatSolid * (meltingPoint - fromTemp); - totalHeat += mass * latentHeatOfFusion; - totalHeat += mass * specificHeatLiquid * (boilingPoint - meltingPoint); - totalHeat += mass * latentHeatOfVaporization; - totalHeat += mass * specificHeatGas * (toTemp - boilingPoint); + cout << "What is the state of the element at the final temperature?" << endl; + finalState = readElementState(); } - else if (fromTemp >= meltingPoint && fromTemp <= boilingPoint && toTemp >= meltingPoint && toTemp <= boilingPoint) + + if (toTemp <= meltingPoint) { - totalHeat = mass * specificHeatLiquid * (toTemp - fromTemp); + totalHeat += mass * specificHeatSolid * (toTemp - fromTemp); + if (toTemp == meltingPoint && initialState != finalState) + totalHeat += mass * latentHeatOfFusion; } - else if (fromTemp >= meltingPoint && fromTemp <= boilingPoint && toTemp >= boilingPoint) + else if (toTemp <= boilingPoint) { - totalHeat = mass * specificHeatLiquid * (boilingPoint - fromTemp); - totalHeat += mass * latentHeatOfVaporization; - totalHeat += mass * specificHeatGas * (toTemp - boilingPoint); + if (fromTemp < meltingPoint) + totalHeat += mass * specificHeatSolid * (meltingPoint - fromTemp); + if (fromTemp == meltingPoint && initialState != finalState) + totalHeat += mass * latentHeatOfFusion; + if (fromTemp <= meltingPoint) + totalHeat += mass * specificHeatLiquid * (toTemp - meltingPoint); + else + totalHeat += mass * specificHeatLiquid * (toTemp - fromTemp); + if (toTemp == boilingPoint && initialState != finalState) + totalHeat += mass * latentHeatOfVaporization; } - else if (fromTemp >= boilingPoint && toTemp >= boilingPoint) + else { - totalHeat = mass * specificHeatGas * (toTemp - fromTemp); + if (fromTemp < meltingPoint) + totalHeat += mass * specificHeatSolid * (meltingPoint - fromTemp); + if (fromTemp == meltingPoint && initialState != finalState) + totalHeat += mass * latentHeatOfFusion; + + if (fromTemp < boilingPoint) + totalHeat += mass * specificHeatLiquid * (fromTemp - meltingPoint); + if (fromTemp == boilingPoint && initialState != finalState) + totalHeat += mass * latentHeatOfVaporization; + + if (fromTemp > boilingPoint) + totalHeat += mass * specificHeatGas * (toTemp - fromTemp); + else + totalHeat += mass * specificHeatGas * (toTemp - boilingPoint); } return totalHeat; } diff --git a/headers/readElementState.cpp b/headers/readElementState.cpp new file mode 100644 index 0000000..494594a --- /dev/null +++ b/headers/readElementState.cpp @@ -0,0 +1,26 @@ +#include <iostream> +using namespace std; + +string readElementState() +{ + string state; + cout << "1. Solid\n2. Liquid\n3. Gas" << endl; + int choice; + cin >> choice; + switch (choice) + { + case 1: + state = "Solid"; + break; + case 2: + state = "Liquid"; + break; + case 3: + state = "Gas"; + break; + default: + cout << "Invalid choice" << endl; + break; + } + return state; +} diff --git a/headers/readElementState.h b/headers/readElementState.h new file mode 100644 index 0000000..5e0a2fa --- /dev/null +++ b/headers/readElementState.h @@ -0,0 +1,10 @@ +// get all elements from elements folder + +#pragma once +#ifndef READ_ELEMENT_STATE +#define READ_ELEMENT_STATE + +#include <iostream> +std::string readElementState(); + +#endif |