Search Results - "Rutland, Christopher J."

Structural subgrid-scale modeling for large-eddy simulation： A review by Lu, Hao, Rutland, Christopher J.

“…Accurately modeling nonlinear interactions in turbulence is one of the key challenges for large-eddy simulation（LES） of turbulence. In this article, we review…”
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PDF-Based Heterogeneous Multiscale Filtration Model by Gong, Jian, Rutland, Christopher J

“…Motivated by modeling of gasoline particulate filters (GPFs), a probability density function (PDF) based heterogeneous multiscale filtration (HMF) model is…”
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Heterogeneous Ammonia Storage Model for NH3–SCR Modeling by Gong, Jian, Narayanaswamy, Kushal, Rutland, Christopher J

“…Single- and dual-site ammonia storage models are initially developed and calibrated from ammonia TPD experiments. The dual-site model gives better agreement…”
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Importance of filter’s microstructure in dynamic filtration modeling of gasoline particulate filters (GPFs): Inhomogeneous porosity and pore size distribution by Gong, Jian, Stewart, Mark L., Zelenyuk, Alla, Strzelec, Andrea, Viswanathan, Sandeep, Rothamer, David A., Foster, David E., Rutland, Christopher J.

“…[Display omitted] •Microstructures of filters were characterized by X-ray CT and mercury porosimetry.•A multiscale filtration model involving substrate’s…”
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Dynamic Heterogeneous Multiscale Filtration Model: Probing Micro- and Macroscopic Filtration Characteristics of Gasoline Particulate Filters by Gong, Jian, Viswanathan, Sandeep, Rothamer, David A, Foster, David E, Rutland, Christopher J

“…Motivated by high filtration efficiency (mass- and number-based) and low pressure drop requirements for gasoline particulate filters (GPFs), a previously…”
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Large-eddy simulation of shear flows and high-speed vaporizing liquid fuel sprays by Tsang, Chi-Wei, Trujillo, Mario F., Rutland, Christopher J.

“…•Large-eddy simulation models are evaluated.•Smagorinsky, a one-equation viscosity, and the dynamic structure models are tested.•Test cases are channel flow, a…”
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A Model Development for Evaluating Soot-NOx Interactions in a Blended 2-Way Diesel Particulate Filter/Selective Catalytic Reduction by PARK, Soo-Youl, NARAYANASWAMY, Kushal, SCHMIEG, Steven J, RUTLAND, Christopher J

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Impact of Active Control Turbocharging on the Fuel Economy and Emissions of a Light-Duty Reactivity Controlled Compression Ignition Engine: A Simulation Study by Bharath, Anand Nageswaran, Reitz, Rolf D., Rutland, Christopher J.

“…While forced induction strategies such as turbocharging can increase the power output and extend the load limit of engines operating on low temperature…”
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A further evaluation of the mixing controlled direct chemistry (MCDC) combustion model for diesel engine combustion using large eddy simulation by Zhang, Yuxin, Rutland, Christopher J.

“…► A review of MCDC model and Kong-Reitz model is presented. ► We perform a detailed comparison between experiments, MCDC and other models. ► A single cylinder…”
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A Model Development for Evaluating Soot-NO x Interactions in a Blended 2‑Way Diesel Particulate Filter/Selective Catalytic Reduction by Park, Soo-Youl, Narayanaswamy, Kushal, Schmieg, Steven J, Rutland, Christopher J

“…The 2-way diesel particulate filter/selective catalytic reduction (DPF/SCR) emission reduction system has been considered as a potential candidate for future…”
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Multi-dimensional modeling of thin liquid films and spray-wall interactions resulting from impinging sprays by Stanton, Donald W., Rutland, Christopher J.

“…The focus of this work is to formulate and validate a multi-dimensional, fuel film model to help account for the fuel distribution during combustion in…”
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A Mixed-Mode Combustion Model for Large-Eddy Simulation of Diesel Engines by Hu, Bing, Rutland, Christopher J., Shethaji, Tushar A.

“…Present technologies of diesel engine combustion involve various operating conditions that can lead to a broad spectrum of combustion regimes. Existing…”
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Dynamic structure subgrid-scale models for large eddy simulation by Chumakov, Sergei G., Rutland, Christopher J.

“…Large eddy simulation (LES) is based on separation of variable of interest into two parts—resolved and subgrid. The resolved part is obtained numerically using…”
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Effect of Mesh Structure in the KIVA-4 Code with a Less Mesh Dependent Spray Model for DI Diesel Engine Simulations by Imamori, Yusuke, Hiraoka, Kenji, Murakami, Shinsuke, Endo, Hiroyuki, Rutland, Christopher J, Reitz, Rolf D

“…Two different types of mesh used for diesel combustion with the KIVA-4 code are compared. One is a well established conventional KIVA-3 type polar mesh. The…”
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A coupled fluid-structure finite element model of the aortic valve and root by Nicosia, Mark A, Cochran, Richard P, Einstein, Daniel R, Rutland, Christopher J, Kunzelman, Karyn S

“…The study aim was to develop a three-dimensional coupled fluid-structure finite element model of the aortic valve and root. This model extends previous purely…”
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CO Emission Model for an Integrated Diesel Engine, Emissions, and Exhaust Aftertreatment System Level Model by Bagal, Nilesh L, Rutland, Christopher J, Foster, David E, Narayanaswamy, Kushal, He, Yongsheng

“…A kinetic carbon monoxide (CO) emission model is developed to simulate engine out CO emissions for conventional diesel combustion. The model also incorporates…”
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Direct numerical simulation of turbulent flow with evaporating droplets at high temperature by YUNLIANG WANG, RUTLAND, Christopher J

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Premixed flame effects on turbulence and pressure-related terms by Zhang, Songwei, Rutland, Christopher J.

“…Direct numerical simulations (DNS) were carried out for premixed, turbulent flames. Heat release effects are accounted for by inclusion of variable density…”
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Large eddy simulation of homogeneous shear flows with several subgrid-scale models by Wang, Yunliang, Jacobitz, Frank G., Rutland, Christopher J.

“…In this article, large eddy simulation is used to simulate homogeneous shear flows. The spatial discretization is accomplished by the spectral collocation…”
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Heterogeneous Ammonia Storage Model for NH 3 –SCR Modeling by Gong, Jian, Narayanaswamy, Kushal, Rutland, Christopher J.

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