Search Results - "Boehm, Randall C."

Error quantification of the Arrhenius blending rule for viscosity of hydrocarbon mixtures by Boehm, Randall C., Hauck, Franchesca, Yang, Zhibin, Wanstall, C. Taber, Heyne, Joshua S.

“…Six hundred and seventy-five measurements of dynamic viscosity and density have been used to assess the prediction error of the Arrhenius blending rule for…”
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Threshold Sooting Index of Sustainable Aviation Fuel Candidates from Composition Input Alone: Progress toward Uncertainty Quantification by Boehm, Randall C, Yang, Zhibin, Heyne, Joshua S

“…A quantitative structure–property relationship model has been developed to predict the threshold sooting index (TSI) of arbitrary mixtures of aliphatic and…”
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Sustainable alternative fuel effects on energy consumption of jet engines by Boehm, Randall C., Scholla, Logan C., Heyne, Joshua S.

“…•Methodology defined to apply engine energy utilization to fuel optimization.•Without any design change, drop-in SAF could produce at least 0.05% energy…”
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A Data Set Comparison Method Using Noise Statistics Applied to VUV Spectrum Match Determinations by Bell, David C., Boehm, Randall C., Feldhausen, John, Heyne, Joshua S.

“…It has been demonstrated that a pair of spectra exhibiting a coefficient of determination (R 2) as low as 0.976 can originate from the same chemical species in…”
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Lower heating value of jet fuel from hydrocarbon class concentration data and thermo-chemical reference data: An uncertainty quantification by Boehm, Randall C., Yang, Zhibin, Bell, David C., Feldhausen, John, Heyne, Joshua S.

“…•A detailed LHV determination method with uncertainty quantification is reported.•Determinations leverage a fundamental approach with GC × GC-FID measured…”
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Limits of identification using VUV spectroscopy applied to C8H18 isomers isolated by GC×GC by Bell, David C., Feldhausen, John, Spieles, Aaron J., Boehm, Randall C., Heyne, Joshua S.

“…The vacuum ultraviolet detector for gas chromatography can be used to identify structural differences between isomers with similar chromatographic elution…”
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Comparing Alternative Jet Fuel Dependencies Between Combustors of Different Size and Mixing Approaches by Boehm, Randall C., Colborn, Jennifer G., Heyne, Joshua S.

“…Analyses used to reveal fuel dependencies on lean blow out and ignition at specific operating conditions in specific combustors show inconsistent trends with…”
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The effect of theoretical SAF composition on calculated engine and aircraft efficiency by Boehm, Randall C., Faulhaber, Conor, Behnke, Lily, Heyne, Joshua

“…•Without any design change, drop-in sustainable aviation fuel (SAF100) can be tailored to promote energy savings of at most 0.33 %. Such fuel would have an…”
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Maximizing Sustainable aviation fuel usage through optimization of distillation cut points and blending by Yang, Zhibin, Boehm, Randall C., Bell, David C., Heyne, Joshua S.

“…•A numerical method to determine optimal distillation cut points is reported.•A validated Pareto front of SAF yield and Jet-A blend limits for a surrogate is…”
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Blend Prediction Model for the Freeze Point of Jet Fuel Range Hydrocarbons by Boehm, Randall C., Coburn, Allison A., Yang, Zhibin, Wanstall, C. Taber, Heyne, Joshua S.

“…It has long been understood that phase changes are one way to accomplish separations of mixtures, and for liquid mixtures, the process of freezing followed by…”
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Perspective on Fuel Property Blending Rules for Design and Qualification of Aviation Fuels: A Review by Boehm, Randall C., Yang, Zhibin, Bell, David C., Faulhaber, Conor, Mayhew, Eric, Bauder, Uwe, Eckel, Georg, Heyne, Joshua S.

“…The push toward sustainable aviation fuels (SAFs) is intensifying in response to global decarbonization efforts. This review discusses the development and…”
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Assessing the effect of composition on dielectric constant of sustainable aviation fuel by Yang, Zhibin, Bell, David C., Boehm, Randall C., Fischer Marques, Pedro, Boze, Jessica A., Kosilkin, Ilya V., Heyne, Joshua S.

“…•Dielectric constants for 35 individual molecules and 6 SAFs are compared to 172 jet fuels.•Hydrocarbon types contribute differently to the Clausius-Mossotti…”
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MNDO model structure for poly(diphenoxyphosphazene) derived from clusters of several related phosphazenes by Boehm, Randall C

“…We have determined that the backbone of poly(diphenoxyphosphazene) is not planar. Instead, significant evidence of a twisted T-ribbon like helix conformation…”
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An ab initio characterization of nitrogen trioxide electronic states by Boehm, Randall C, Lohr, Lawrence L

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Ab initio study of the gaseous oxyacids of phosphorus, their conjugate bases, and their corresponding neutral radicals by Lohr, Lawrence L, Boehm, Randall C

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Theoretical studies of H 2 desorption processes in chemical vapor deposition of boron-doped silicon surfaces by Hay, P.Jeffrey, Boehm, Randall C., Kress, Joel D., Martin, Richard L.

“…The desorption of hydrogen in the chemical vapor deposition (CVD) of boron-doped silicon (100) surfaces is investigated using density functional theory and…”
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Theoretical studies of H2 desorption processes in chemical vapor deposition of boron-doped silicon surfaces by HAY, P. J, BOEHM, R. C, KRESS, J. D, MARTIN, R. L

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A theoretical study of bond energies in model Si-H-Cl molecules using density functional approaches for representing Si surface chemistry by Boehm, Randall C., Kress, Joel D., Martin, Richard L., Hay, P. Jeffrey

“…The reliability of density functional theory (DFT) methods for calculating Si(SINGLE BOND)2H, Si(SINGLE BOND)Cl, and Si(SINGLE BOND)Si bond energies is…”
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