OMNI-Test Laboratories, Inc.
Equations and Sample Calculations – ASTM E2779 & E2515
M
Bdb
– Weight of test fuel burned during test run, dry basis, kg
M
BSidb
– Weight of test fuel burned during test run segment i , dry basis, kg
BR – Average dry burn rate over full integrated test run, kg/hr
BR
Si
– Average dry burn rate over test run segment i , kg/hr
V
s
– Average gas velocity in the dilution tunnel, ft/sec
Q
sd
– Average gas flow rate in dilution tunnel, dscf/hr
Total particulate matter collected, mg
V
m(std)
– Volume of Gas Sampled Corrected to Dry Standard Conditions, dscf
Volume of gas sampled corrected to standard conditions, dscf
m
n
– Total Particulate Matter Collected, mg
Average dilution tunnel gas velocity, ft/sec
C
s
- Concentration of particulate matter in tunnel gas, dry basis, corrected to standard conditions, g/dscf
Particulate concentration, g/dscf
E
T
– Total Particulate Emissions, g
Dilution tunnel gas flow rate, dscf/min
PR - Proportional Rate Variation
Particulate emission rate, lbs/hr
PM
R
– Average particulate emissions for full integrated test run, g/hr
Total particulate emissions, grams
PM
F
– Average particulate emission factor for full integrated test run, g/dry kg of fuel burned
Average fuel load moisture content, %
are provided for each equation. The raw data and printout results from a sample run are also provided for
Equations used to calculate the parameters listed below are described in this appendix. Sample calculations
comparison to the sample calculations.
Control No. P-SFDK-0002, Effective date: 5/06/2016 File - 135PS040E PP70 Run 1, Tab - Example Calculations