*noxycon – Nominal Ambient Oxygen Concentration*[%], O_{2}

Mole fraction of ambient oxygen in the vessel. Used for simulating the use of EGR or creating an inert (0% O_{2}) environment. Concentrations of other major species (N2, CO2, H2O)*ntemp – Nominal Ambient Temperature*[K], T_{a}

Gas temperature of the core region of the vessel. Uniformity of core temperature*ndensity – Nominal Ambient Density*[kg/m^{3}], ρ_{a}

Gas density of the core region of the vessel.*norif – Nozzle Size or Orifice Diameter*[mm], d

Smallest diameter of injector nozzle. Detailed description of injector tips and orifice flow coefficients*nsernum – Nominal Serial Number*

Serial number.*nborif – Nominal Number of Orifices*

Number of orifices.*ninjpres – Nominal Injection Pressure*[MPa], DP**Difference**_{inj}

Difference between fuel injector pressure and ambient gas pressure.*ninjdur – Nominal Injector Duration*[ms]

Injection duration is actual hydraulic injection and not electronic command to injector.*nfuelt – Fuel Type*

Fuel type.*nfueltemp – Nominal Fuel Temperature*[K], T_{fl}

Nominal Fuel Temperature.*ninst – Institution*

Name of the institution that recorded select data.*fileBaseName – File Base Name*

Experimental naming structure plus fuel type, fuel temperature, and injector duration.*date – Date*

Date experiment was performed.*readme – Readme*

Readme.*refs – References*

List references to data/experiment.*keywords – Keywords*

Keywords in categories such as Evidence of Specific Physics, Diagnostics, etc.*oxycon – Actual Oxygen Concentration*[%],

Actual ambient oxygen mole fraction.*oxyconU – Actual Oxygen Concentration Uncertainty*[%],

Actual ambient oxygen mole fraction uncertainty.*ambComp – Ambient Components*[%],

Actual mole fraction for all species, major and minor species.*ambCompU – Ambient Components Uncertainty*[%],

Uncertainty for all species mole fraction, major and minor species.*MW – Ambient Molecular Weight*[K]

Ambient molecular weight.*Ta – Ambient Temperature at Ignition*[K]

Actual mean ambient core temperature at start of injection.*TaS – Ambient Temperature at Ignition Standard Deviation*[K]

Actual ambient core temperature Standard Deviation.*TaU – Ambient Temperature at Ignition Uncertainty*[K]

Actual mean ambient core temperature Uncertainty.*Tbulk – Bulk Temperature*[K], T_{b}

Mass-averaged bulk temperature (T_{b}) determined from the real-gas equation of state (P = Z · R · ρ · T_{b}/MW), where ρ is constant for a given experiment and P is pressure.*dens – Actual Ambient Density*[kg/m^{3}]

Actual ambient density.*densS – Ambient Density After Ignition Standard Deviation*[kg/m^{3}],

Actual ambient density Standard deviation.*densU – Ambient Density After Ignition Uncertainty*[kg/m^{3}],

Actual mean ambient density Uncertainty.*densbulk – Bulk Density*[kg/m3], ρ_{b}

Mass-averaged bulk density. The initial density of combustion vessel charge, prior to preburn and diesel injection. Bulk density is constant for a given experimental simulation.*ambP – Ambient Pressure*[MPa], P

Mean ambient pressure.*Z – Ambient Compressibility Factor*, Z

P=Z·R·ρ_{a}·T_{a}*ZU – Ambient Compressibility Factor Uncertainty*

Compressibility factor at time of injection Uncertainty.*ambVelocity – Ambient Mean Velocity*[m/s]

Ambient mean velocity, could be link to spatially-resolved text file.*ambVelocityU – Ambient Mean Velocity Uncertainty*[m/s]

Ambient mean velocity Uncertainty.*ambVelTurbulence – Ambient Velocity Turbulence*[m/s]

Ambient velocity turbulence intensity; file.*ambVelTurbulenceU – Ambient Velocity Turbulence Uncertainty*[m/s]

Ambient velocity turbulence intensity Uncertainty; file.*vessGeom – Vessel Geometry*

Dimensions of vessel; could be 3d solid model, etc…*injP – Actual Mean Injection Pressure*[MPa]

Actual mean injection pressure. Absolute, not pressure difference.*injPS – Injection Pressure Standard Deviation*[MPa]

Injection pressure Standard deviation.*injPU – Injection Pressure Uncertainty*[MPa]

Mean injection pressure Uncertainty.*Tfuel – Actual Mean Fuel Temperature*[K]

Actual mean fuel temperature.*TfuelS – Mean Fuel Temperature Standard Deviation*[K]

Fuel temperature Standard deviation.*TfuelU – Mean Fuel Temperature**Uncertainty*[K]

Mean fuel temperature Uncertainty.*Tnozzle – Mean Nozzle Temperature*[K]

Mean nozzle temperature.*TnozzleS – Mean Nozzle Temperature Standard Deviation*[K]

Nozzle temperature Standard deviation.*TnozzleU – Mean Nozzle Temperature Uncertainty*[K]

Nozzle temperature Uncertainty.*roi – Mean Mass Rate of Injection*[mg/ms]

Mean mass rate of injection versus time.*injDur – Estimated Injection Duration*[ms]

Average injection duration determined by attenuation of HeNe laser positioned 7 mm in front of injector.*injDurS – Injection Duration Standard Deviation*[ms]

Injection duration standard deviation.*injDurU – Injection Duration Uncertainty*[ms]

Injection duration uncertainty.*injMass – Estimated Injection Mass*[mg]

Injected mass estimated from measured injection duration, and using injector calibration. See Equation 4 from here. Injector opening and closing effects are included by subtracting 0.15 ms from the measured injection duration for use in Eq. 4.*injMassS – Injection Mass Standard Deviation*[mg]

Injection mass Standard deviation.*injMassU – Injection Mass Uncertainty*[mg]

Mean injection mass Uncertainty.*Cd – Steady Flow Discharge Coefficient*

Discharge coefficient, steady flow.*CdU – Steady Flow Discharge Coefficient Uncertainty*

Discharge coefficient Uncertainty.*Ca – Steady Flow Are Contraction Coefficient*

Area contraction coefficient for steady flow.*CaU – Area Contraction Coefficient Uncertainty*

Area contraction coeff Uncertainty.*orifDiam – Actual Effective Nozzle Diameter*[mm]

Actual effective nozzle diameter.*orifDiamU – Actual Nozzle Diameter Uncertainty*[mm]

Actual nozzle diameter Uncertainty.*nozGeom – Actual Upstream Nozzle and Injector Geometry*

Actual upstream nozzle and injector geometry, K factor.*needlePos – Needle Position vs Time*[mm]

Needle position vs time.*needlePosU – Needle Position vs Time Uncertainty*[mm]

Needle position vs time Uncertainty.*fuelprops – Fuel Properties*

Link to various fuel properties.*liqlen – Liquid Length*[mm]

The maximum extent of liquid-phase spray penetration during injection.*jetpen – Jet Penetration*[mm]

Text file giving the penetration distance of the jet/vapor boundary versus time.*spreadAngle – Spread Angle*[degrees]

A text file called “spreadAngle.txt” could have SA versus time, description of definition/threshold for the angle, uncertainty, etc..*mixing – Mixing*

2D data includes time ASI, F/A ratio, Uncertainty, Instantaneous images, whatever.*pressCV – Pressure Rise*[MPa]

Text file giving: time relative to start of injection [ms], speed of sound corrected time relative to start of injection [ms], raw pressure rise data, smooth pressure rise data, pressure rise standard deviation, pressure rise uncertainty, absolute pressure, ROHR, and total heat release.*velocity – Velocity*

Velocity and turbulence within spray.*combSpecies – Combustion Species*

Mole or mass fraction of combustion products, radicals or intermediates. Planar images or other spatial distributions given as text files.*liqVol – Liquid Volume*

Liquid volume fraction data, links.*dropDia – Droplet Diameter*[mm]

Droplet diameter distribution vs time ASI.*movie – High-Speed Movies*

Links to movies. Examples include chemiluminescence, soot, schlieren, shadowgraph, liquid scatter or extinction. Scale should be included. Preferred in [mm].*AddFiles – Additional Files*

Additional data and description for a given condition.