Astm Table 54b Excel Verified -
VCF = e ^ [ – ALPHA × dT × (1 + 0.8 × ALPHA × dT) ]
(Coefficient of Thermal Expansion) : Calculated using the density of the product at 15 ∘raised to the composed with power D15cap D sub 15 . 📊 Constants for Different Products Table 54B uses specific constants ( ) based on the density of the refined product: Product Type Density Range ( K0cap K sub 0 K1cap K sub 1 Transition (Special A/B) Jet Fuel / Kerosene Fuel Oil / Diesel 💻 Building it in Excel (Step-by-Step) You can set up a basic calculator without needing macros. 1. Input Cells Cell B1 : Density @ 15°C ( Cell B2 : Observed Temperature ( ∘raised to the composed with power Cell B3 : Observed Volume ( 2. Intermediate Formulas Temperature Difference ( ΔTcap delta cap T ) : =B2-15 Thermal Expansion ( ) : Use an IF statement to pick the correct based on density. Astm Table 54b Excel
The formulas are derived from the API/ASTM standard tables and produce ALPHA values that, when substituted into the VCF exponential formula, match the published tabulated factors to within acceptable rounding accuracy. VCF = e ^ [ – ALPHA × dT × (1 + 0
Use Excel’s feature in What-If Analysis: Input Cells Cell B1 : Density @ 15°C
Transition Zone (more complex interpolation). 778 ≤ DEN15 < 839: K0 = 594.5418, K1 = 0 DEN15 ≥ 839: K0 = 186.9696, K1 = 0.48618 Creating an ASTM Table 54B Calculator in Excel