Song Cheng
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View article: Theoretical investigation of real-fluid effects on the oxidation of hydrogen and syngas in high-pressure flow reactors
Theoretical investigation of real-fluid effects on the oxidation of hydrogen and syngas in high-pressure flow reactors Open
Investigating the high-pressure pyrolysis and oxidation of hydrogen and syngas is essential for developing accurate combustion models under real engine conditions. Accordingly, flow reactors have been increasingly used in these fundamental…
View article: HiPrFlame-An ab initio based real-fluid modeling approach for high-pressure combustion-I. Rationale, methodology, and application to laminar premixed flames
HiPrFlame-An ab initio based real-fluid modeling approach for high-pressure combustion-I. Rationale, methodology, and application to laminar premixed flames Open
High-pressure combustion is central to modern propulsion and power-generation systems, where operating pressures often exceed the critical point of working fluids, resulting in pronounced real-fluid effects that fundamentally alter thermod…
View article: Real-fluid behavior in rapid compression machines: Does it matter?
Real-fluid behavior in rapid compression machines: Does it matter? Open
Rapid compression machines (RCMs) have been extensively used to quantify fuel autoignition chemistry and validate chemical kinetic models. Historically, the analyses of experimental and modeling RCM autoignition data have been conducted ba…
View article: Comprehensive reevaluation of acetaldehyde chemistry - part I: Assessment of important kinetic parameters and the underlying uncertainties
Comprehensive reevaluation of acetaldehyde chemistry - part I: Assessment of important kinetic parameters and the underlying uncertainties Open
Understanding the combustion chemistry of acetaldehyde is crucial to developing robust and accurate combustion chemistry models for practical fuels, especially for biofuels. This study aims to re-evaluate the important rate and thermodynam…
View article: Microbial Electrochemical Transistors Amplify Extracellular Electron Signals for Rapid Bom Detection
Microbial Electrochemical Transistors Amplify Extracellular Electron Signals for Rapid Bom Detection Open
View article: Comprehensive Characterization of Real-Fluid Effects on Autoignition Behavior Via High-Order Virial Equation of State Coupled with Ab Initio Multi-Body Intermolecular Potentials
Comprehensive Characterization of Real-Fluid Effects on Autoignition Behavior Via High-Order Virial Equation of State Coupled with Ab Initio Multi-Body Intermolecular Potentials Open
View article: RuleArena: A Benchmark for Rule-Guided Reasoning with LLMs in Real-World Scenarios
RuleArena: A Benchmark for Rule-Guided Reasoning with LLMs in Real-World Scenarios Open
This paper introduces RuleArena, a novel and challenging benchmark designed to evaluate the ability of large language models (LLMs) to follow complex, real-world rules in reasoning. Covering three practical domains -- airline baggage fees,…
View article: On the H-atom abstractions from C1-C4 alcohols, aldehydes, and ethers by NO2: ab initio and comprehensive kinetic modeling
On the H-atom abstractions from C1-C4 alcohols, aldehydes, and ethers by NO2: ab initio and comprehensive kinetic modeling Open
As crucial additives and intermediate, alcohols, ethers, and aldehydes play a significant role in the combustion process. However, the chemistry of NOXhydrocarbon interactions and the rate rules governing these interactions remain largely …
View article: Investigation of real-fluid effects on NH$_3$ oxidation and blending characteristics at supercritical conditions via high-order Virial equation of state coupled with ab initio intermolecular potentials
Investigation of real-fluid effects on NH$_3$ oxidation and blending characteristics at supercritical conditions via high-order Virial equation of state coupled with ab initio intermolecular potentials Open
Significant efforts have been committed to understanding the fundamental combustion chemistry of ammonia at high-pressure and low-temperature conditions with or without blending with other fuels, as these are promising to improve ammonia c…
View article: Comprehensive reevaluation of acetaldehyde chemistry and the underlying uncertainties
Comprehensive reevaluation of acetaldehyde chemistry and the underlying uncertainties Open
Understanding the combustion chemistry of acetaldehyde is crucial to developing robust and accurate combustion chemistry models for practical fuels, especially for biofuels. This study aims to reevaluate the important rate and thermodynami…
View article: The first application of high-order Virial equation of state and ab initio multi-body potentials in modeling supercritical oxidation in jet-stirred reactors
The first application of high-order Virial equation of state and ab initio multi-body potentials in modeling supercritical oxidation in jet-stirred reactors Open
Supercritical oxidation processes in jet-stirred reactors (JSR) have been modeled based on ideal gas assumption. This can lead to significant errors in or complete misinterpretation of modeling results. Therefore, this study newly develope…
View article: On the key kinetic interactions between NOx and unsaturated hydrocarbons: H-atom abstraction from C3-C7 alkynes and dienes by NO2
On the key kinetic interactions between NOx and unsaturated hydrocarbons: H-atom abstraction from C3-C7 alkynes and dienes by NO2 Open
An adequate understanding of NOx interacting chemistry is a prerequisite for a smoother transition to carbon lean and carbon free fuels such as ammonia and hydrogen. In this regard, this study presents a comprehensive study on the H atom a…
View article: Understanding kinetic interactions between NOx and C2-C5 alkanes and alkenes: The rate rules and influences of H-atom abstractions by NO2
Understanding kinetic interactions between NOx and C2-C5 alkanes and alkenes: The rate rules and influences of H-atom abstractions by NO2 Open
This study aims to reveal the important role and the respective rate rules of H atom abstractions by NO2 for better understanding NOX hydrocarbon interactions. To this end, H atom abstractions from C2 to C5 alkanes and alkenes 15 species b…
View article: New insights into head-on bouncing of unequal-size droplets on a wetting surface
New insights into head-on bouncing of unequal-size droplets on a wetting surface Open
The impact of a liquid droplet with another droplet or onto a solid surface are important basic processes that occur in many applications such as agricultural sprays and inkjet printing, and in nature such as pathogens transport by raindro…
View article: Finding a common ground for RCM experiments. Part B: Benchmark study on ethanol ignition
Finding a common ground for RCM experiments. Part B: Benchmark study on ethanol ignition Open
International audience
View article: The First Application of High-Order Virial Equation of State and Ab Initio Multi-Body Potentials in Modeling Supercritical Oxidation in Jet-Stirred Reactors
The First Application of High-Order Virial Equation of State and Ab Initio Multi-Body Potentials in Modeling Supercritical Oxidation in Jet-Stirred Reactors Open
View article: Combustion Chemistry of Unsaturated Hydrocarbons Mixed with NOx: A Review with a Focus on Their Interactions
Combustion Chemistry of Unsaturated Hydrocarbons Mixed with NOx: A Review with a Focus on Their Interactions Open
Unsaturated hydrocarbons are major components of transportation fuels, combustion intermediates, and unburnt exhaust emissions. Conversely, NOx species are minor species present in the residual and exhaust gases of gasoline-fueled engines …
View article: Modeling of Puffing and Microexplosion in Emulsified Fuel Droplets Containing Several Bubbles
Modeling of Puffing and Microexplosion in Emulsified Fuel Droplets Containing Several Bubbles Open
View article: Multi-stage heat release of multi-component fuels: Insights and implications for advanced engine operation
Multi-stage heat release of multi-component fuels: Insights and implications for advanced engine operation Open
View article: Replicating HCCI-like autoignition behavior: What gasoline surrogate fidelity is needed?
Replicating HCCI-like autoignition behavior: What gasoline surrogate fidelity is needed? Open
This work seeks to characterize the fidelity needed in a gasoline surrogate with the intent to replicate the complex autoignition behavior exhibited within advanced combustion engines, and specifically Homogeneous Charge Compression Igniti…
View article: Unraveling the role of EGR olefins at advanced combustion conditions in the presence of nitric oxide: Ethylene, propene and isobutene
Unraveling the role of EGR olefins at advanced combustion conditions in the presence of nitric oxide: Ethylene, propene and isobutene Open
View article: A Mid/Long-Term Optimization Model of Power System Considering Cross-Regional Power Trade and Renewable Energy Absorption Interval
A Mid/Long-Term Optimization Model of Power System Considering Cross-Regional Power Trade and Renewable Energy Absorption Interval Open
With the integration of large-scale renewable energy into the power grids, cross-regional power trade can play a major role in promoting renewable energy consumption, as it can effectively achieve the optimal allocation of interconnected p…
View article: Multi-Stage Heat Release of Multi-Component Fuels: Insights and Implications for Advanced Engine Operation
Multi-Stage Heat Release of Multi-Component Fuels: Insights and Implications for Advanced Engine Operation Open
View article: Production, fuel properties and combustion testing of an iso-olefins blendstock for modern vehicles
Production, fuel properties and combustion testing of an iso-olefins blendstock for modern vehicles Open
View article: Research on Prediction Method of Distribution Network Activity in Green Electric Power through PSO-WNN
Research on Prediction Method of Distribution Network Activity in Green Electric Power through PSO-WNN Open
The convergence and prediction accuracy of the artificial neural network prediction model are affected by the initial parameter settings of the model, and the wavelet neural network (WNN) modeling algorithm can effectively overcome this de…
View article: Probing intermediate temperature heat release in autoignition of C3-C4 iso-alcohol/gasoline blends
Probing intermediate temperature heat release in autoignition of C3-C4 iso-alcohol/gasoline blends Open
View article: New insights into fuel blending effects: Intermolecular chemical kinetic interactions affecting autoignition times and intermediate-temperature heat release
New insights into fuel blending effects: Intermolecular chemical kinetic interactions affecting autoignition times and intermediate-temperature heat release Open
View article: Autoignition and preliminary heat release of gasoline surrogates and their blends with ethanol at engine-relevant conditions: Experiments and comprehensive kinetic modeling
Autoignition and preliminary heat release of gasoline surrogates and their blends with ethanol at engine-relevant conditions: Experiments and comprehensive kinetic modeling Open
View article: Effects of isoalcohol blending with gasoline on autoignition behavior in a rapid compression machine: Isopropanol and isobutanol
Effects of isoalcohol blending with gasoline on autoignition behavior in a rapid compression machine: Isopropanol and isobutanol Open
View article: An experimental and numerical investigation to characterize the low-temperature heat release in stoichiometric and lean combustion
An experimental and numerical investigation to characterize the low-temperature heat release in stoichiometric and lean combustion Open