A thermal program closes when every ramp energy and the total cite the same heat bars. Exact arithmetic here means exact results for the stated model inputs; measured inputs still carry uncertainty and significant-figure limits.

highlighted = computed this step

Each ramp multiplies heat capacity by temperature change

The rendered program uses heat capacity 4 J/K. Its first ramp changes by 5 K and uses 20 J.

Q=CΔT=4 J/K5 K=20 JQ=C\Delta T=4\ \text{J/K}\cdot5\ \text{K}=20\ \text{J}
Ramp sequenceEach programmed ramp has checked heat energy.20 Jramp28 Jramp32 Jramp80 Jtotalramp program

Three ramp programs show energy addition

Every row lists the programmed temperature changes, the computed ramp heats, and the total energy. The total is a sum of checked bars, not a separate estimate.

CΔT listQ listQtotal4 J/K5 K,7 K,8 K20 J,28 J,32 J80 J2 J/K4 K,6 K,10 K,10 K8 J,12 J,20 J,20 J60 J6 J/K1 K,4 K,2 K6 J,24 J,12 J42 J\begin{array}{c|c|c|c}C&\Delta T\text{ list}&Q\text{ list}&Q_{\text{total}}\\4\ \text{J/K}&5\ \text{K},7\ \text{K},8\ \text{K}&20\ \text{J},28\ \text{J},32\ \text{J}&80\ \text{J}\\2\ \text{J/K}&4\ \text{K},6\ \text{K},10\ \text{K},10\ \text{K}&8\ \text{J},12\ \text{J},20\ \text{J},20\ \text{J}&60\ \text{J}\\6\ \text{J/K}&1\ \text{K},4\ \text{K},2\ \text{K}&6\ \text{J},24\ \text{J},12\ \text{J}&42\ \text{J}\\\end{array}
Ramp sequenceEach programmed ramp has checked heat energy.8 Jramp12 Jramp20 Jramp20 Jramp60 Jtotalramp program

The total closes from the listed ramp heats

For the small program, the checked ramp heats add to 42 J.

6 J+24 J+12 J=42 J6\ \text{J}+24\ \text{J}+12\ \text{J}=42\ \text{J}
Ramp sequenceEach programmed ramp has checked heat energy.6 Jramp24 Jramp12 Jramp42 Jtotalramp program