Follow


Submissions from 2013

PDF

PSTAT: Promoting Sustainable Transportation Among Teens, Jordan Bryner, Yi Ying Chin, Candice Patton, Rebekah Patton, Christopher Stanfill, Rick Wheeler, Jeffrey Keith Clark II, Paul Frymier, Chris Cherry, David Irick, and Leon Tolbert

PDF

Supercomputer Design: An Initial Effort to Capture the Environmental, Economic, and Societal Impacts, Marshall T. McDonnell

PDF

Astaxanthin: A Comparative Case of Synthetic VS. Natural Production, Khoa Dang Nguyen

Submissions from 2011

Parallelization of null space algorithm for the computation of metabolic pathways, Dimitrije Jevremovic, Cong T. Trinh, Friedrich Srienc, Daniel Boley, and Carlos Sosa

Redesigning Escherichia coli metabolism for anaerobic production of isobutanol, Cong T. Trinh, Jonhnny Li, Harvey Blanch, and Douglas Clark

Submissions from 2010

On Algebraic Properties of Extreme Pathways in Metabolic Networks, Dimitrije Jevremovic, Cong T. Trinh, and Daniel Boley

Link

Absorption and Diffusion in Nanoporous Materials, David J. Keffer, Parag Adhangale, and Weijing Dang

Link

Polymer Physics from NEMD, David J. Keffer, Chunggi Baig, Jun Mo Kim, and Computational Materials Research Group

Link

Metal and Metal Oxide Nanoparticles, David J. Keffer and Computational Materials Research Group

Link

Miscellaneous Simulation Movies, David J. Keffer and Computational Materials Research Group

Link

Molecular Design of Lubricants, David J. Keffer and Computational Materials Research Group

Link

Molecular Simulation Images - Self-Assembled Monolayers, David J. Keffer and Computational Materials Research Group

Link

Nanoporous Metal Porphyrin Frameworks (MPFs), David J. Keffer and Computational Materials Research Group

Link

Nanostructure of Hydrated Proton Exchange Membranes for Hydrogen-based Fuel Cells, David J. Keffer and Computational Materials Research Group

Link

Smart Nanoporous Adsorbents, David J. Keffer and Computational Materials Research Group

Link

Two-Phase Equilibrium Molecular Dynamics of Vapor-Liquid Equilibrium, David J. Keffer and Computational Materials Research Group

PDF

Dynamics of Individual Molecules of Linear Polyethylene Liquids under Shear: Atomistic Simulation and Comparison with a Free-draining Bead-rod Chain, David J. Keffer, J. M. Kim, B. J. Edwards, and B. Khomami

Link

Molecular Simulation of Polymetric Precursors, David J. Keffer, Simi Petrovan, Qifei Wang, and Computational Materials Research Group

Link

Proton Transport, David J. Keffer, Myvizhi Esai Selvan, and Computational Materials Research Group

Link

Reactive Molecular Dynamics, David J. Keffer, Myvizhi Esai Selvan, Jun Mo Kim, and Computational Materials Research Group

Link

Normal Vibrational Modes of Aromatic Compounds, David J. Keffer, Bill Steele, and Computational Materials Research Group

Link

Molecular Dynamics Simulation of Poly(ethylene terephthalate) Oligomers, David J. Keffer, Qifei Wang, Simioan Petrovan, and J. Brock Thomas

PDF

Dynamics of Individual Molecules of Linear Polyethylene Liquids under Shear: Atomistic Simulation and Comparison with a Free-draining Bead-rod Chain, David Keffer, J. M. Kim, B. J. Edwards, and B. Khomami

Elucidating Mechanisms of Solvent Toxicity in ethanologenic Escherichia coli, Cong T. Trinh, Sarah Huffer, Melinda Clark, Harvey Blanch, and Douglas Clark

Rational design and construction of an efficient E. coli for production of diapolycopendioic acid, Pornkamol Unrean, Cong T. Trinh, and Friedrich Srienc

Submissions from 2009

PDF

SELF-CONSISTENT MULTISCALE MODELING IN THE PRESENCE OF INHOMOGENEOUS FIELDS, David Keffer

PDF

Self-Consistent Multiscale Modeling in the Presence of Inhomogeneous Fields, David Keffer

PDF

Effects of Ultramicroelectrode Dimensions on the Electropolymerization of Polypyrrole, David J. Keffer, Benjamin J. Fletcher, Jared T. Fern, Kevin Rhodes, Timothy E. McKnight, Jason D. Fowlkes, Scott T. Retterer, Michael L. Simpson, and Mitchel J. Doktycz

Link

A Reactive Molecular Dynamics Study of the Thermal Decomposition of Perfluorodimethyl Ether, David J. Keffer, Bangwu Jiang, Myvizhi Esai Selvan, and Brian J. Edwards

Link

Single-chain Dynamics of Linear Polyethylene Liquids under Shear Flow, David J. Keffer, J. M. Kim, B. J. Edwards, and B. Khomami

Link

Molecular Simulations of Adsorption and Diffusion of RDX in IRMOF-1, David J. Keffer, Ruichang Xiong, Jared T. Fern, Miguel Fuentes-Cabrera, and Donald M. Nicholson

Metabolic Engineering of Escherichia coli for Efficient Conversion of Glycerol into Ethanol, Cong T. Trinh and Friedrich Srienc

Metabolic Pathway Analysis: A Useful Tool for Characterizing Cellular Metabolism, Cong T. Trinh, Aaron P. Wlaschin, and Friedrich Srienc

Submissions from 2008

PDF

Energetic and Entropic Elasticity of Nonisothermal Flowing Polymers: Experiment, Theory, and Simulation, David Keffer, T. C. Ionescu, B. J. Edwards, and V. G. Mavrantzas

PDF

Atomistic Simulation of Energetic and Entropic Elasticity in Short-chain Polyethylenes, David Keffer, T. C. Ionescu, V. G. Mavrantzas, and B. J. Edwards

Link

A Generalized Hamiltonian-based Algorithm for Rigorous Equilibrium Molecular Dynamics Simulation in the Canonical Ensemble, David J. Keffer, Chunggi Baig, Parag Adhangale, and Brian J. Edwards

Link

Comparison of the Hydration and Diffusion of Protons in Perfluorosulfonic Acid Membranes with Molecular Dynamics Simulations, David J. Keffer, Shengting Cui, Junwu Liu, Myvizhi Esai Selvan, Stephen J. Paddison, and Brian J. Edwards

Link

A Multiscale Modeling Demonstration Based on the Pair Correlation Function, David J. Keffer, Carrie Y. Gao, Donald M. Nicholson, and Brian J. Edwards

PDF

Energetic and Entropic Elasticity of Nonisothermal Flowing Polymers: Experiment, Theory, and Simulation, David J. Keffer, T. C. Ionescu, B. J. Edwards, and V. G. Mavrantzas

PDF

Atomistic Simulation of Energetic and Entropic Elasticity in Short-chain Polyethylenes, David J. Keffer, T. C. Ionescu, V. G. Mavrantzas, and B. J. Edwards

Link

A Quantum Mechanical Study of the Decomposition of CF3OCF3 and CF3CF2OCF2CF3 in the Presence of AlF3, David J. Keffer, Bangwu Jiang, and Brian J. Edwards

Link

Comparison of Perfluoropolyethers and N-alkanes under Shear via Nonequilibrium Molecular Dynamics Simulation, David J. Keffer, B. Jiang, J. M. Kim, and B. J. Edwards

Link

Visualization of Conformational Changes of Linear Short-chain Polyethylenes under Shear and Elongational Flows, David J. Keffer, J. M. Kim, and B. J. Edwards

Link

Rheological and Entanglement Characteristics of Linear-chain Polyethylene Liquids in Planar Couette and Planar Elongational Flows, David J. Keffer, J. M. Kim, M. Kroger, and B. J. Edwards

Link

Molecular-Level Investigation of Critical Gap Size between Catalyst Particles and Electrolyte in Hydrogen Proton Exchange Membrane Fuel Cells, David J. Keffer, J. Liu, and S. Cui

Link

Molecular-Level Modeling of the Structure and Wetting of Electrode/Electrolyte Interfaces in Hydrogen Fuel Cells, David J. Keffer, Junwu Liu, Myvizhi Esai Selvan, Shengting Cui, Brian J. Edwards, and William V. Steele

Link

Effect of Low Concentration Salt on Organic Contact Angle in Ionic Surfactant Solutions: Insight from Theory and Experiment, David J. Keffer, S. A. Morton, A. N. Davis, and R. M. Counce

Link

Molecular Dynamics Study of Structure and Transport of Water and Hydronium Ions at the Membrane/Vapor Interface of Nafion, David J. Keffer, Myvizhi Esai Selvan, Junwu Liu, Shengting Cui, Brian J. Edwards, and William V. Steele

Submissions from 2007

Link

A Molecular Dynamics Study of the Stress–optical Behavior of a Linear Short-chain Polyethylene Melt under Shear, David J. Keffer, Chunggi Baig, and Brian J. Edwards

Link

A Molecular Dynamics Study of a Nafion Polyelectrolyte Membrane and the Aqueous Phase Structure for Proton Transport, David J. Keffer, Shengting Cui, Junwu Liu, Myvizhi Esai Selvan, Brian J. Edwards, and William V. Steele

Link

Measuring Coexisting Densities from a Two-Phase Molecular Dynamics Simulation by Voronoi Tessellations, David J. Keffer, Jared T. Fern, and William V. Steele

Link

Vapor−Liquid Equilibrium of Ethanol by Molecular Dynamics Simulation and Voronoi Tessellation, David J. Keffer, Jared T. Fern, and William V. Steele

Link

Comparison of Rheological Properties of Short-chain Perfluoropolyethers through Simulation and Experiment, David J. Keffer, B. Jiang, N. J. Crawford, B. J. Edwards, and J. L. Adcock

Link

Using Multiple-Mode Models for Fitting and Predicting the Rheological Properties of Polymeric Melts. Part II. Single and Double Step- Strain Flows, David J. Keffer, B. Jiang, P. A. Kamerkar, and B. J. Edwards

Link

A Comparison between Entropies of Aromatic Compounds from Quantum Mechanical Calculations and Experiment, David J. Keffer, Mohamad H. Kassaee, and William V. Steele

Link

Theoretical Calculation of Thermodynamic Properties of Naphthalene, Methylnaphthalenes, and Dimethylnaphthalenes, David J. Keffer, Mohamad H. Kassaee, and William V. Steele

PDF

Absorbing Boundary Conditions for Molecular Dynamics and Multiscale Modeling, David J. Keffer, S. Namilae, D. M. Nicholson, P.K. V.V. Nukala, C. Y. Gao, and Y. N. Osetsky

Submissions from 2006

Link

A Generalized Hamiltonian-Based Algorithm for Rigorous Equilibrium Molecular Dynamics Simulation in the Isobaric-Isothermal Ensemble, David J. Keffer, C. Baig, P. Adhangale, and B. J. Edwards

PDF

Rheological and Structural Studies of Linear Polyethylene Melts under Planar Elongational Flow Using Nonequilibrium Molecular Dynamics Simulations, David J. Keffer, C. Baig, B. J. Edwards, H. D. Cochran, and V. A. Harmandaris

PDF

A Comparison of Simple Rheological Models and Simulation Data of N-hexadecane under Shear and Elongational Flows, David J. Keffer, C. Baig, B. Jiang, B. J. Edwards, and H. D. Cochran

PDF

A Validation of the p-SLLOD Equations of Motion for Homogeneous Steady-state Flows, David J. Keffer, B. J. Edwards, and C. Baig

PDF

Structure Formation under Steady-State Isothermal Planar Elongational Flow of n-Eicosane: A Comparison between Simulation and Experiment, David J. Keffer, T. C. Ionescu, C. Baig, B. J. Edwards, and A. Habenschuss

Link

Estimation and Analysis of the Rheological Properties of a Perfluoropolyether through Molecular Dynamics Simulation, David J. Keffer, Bangwu Jiang, and Brian J. Edwards

Link

Influence of Aqueous/Solid Interactions on Organic Droplet Shape in Liquid/Liquid/Solid Systems, David J. Keffer, S. A. Morton, and R. M. Counce

Link

Surfactant and Electric Field Strength Effects on Surface Tension at Liquid/Liquid/Solid Interfaces, David J. Keffer, Johanna M. Santiago, and Robert M. Counce

Submissions from 2005

PDF

A Proper Approach for Nonequilibrium Molecular Dynamics Simulations of Planar Elongational Flow, David J. Keffer, C. Baig, B. J. Edwards, and H. D. Cochran

PDF

Rheological and Structural Studies of Liquid Decane, Hexadecane, and Tetracosane under Planar Elongational Flow Using Nonequilibrium Molecular-dynamics Simulations, David J. Keffer, C. Baig, B. J. Edwards, and H. D. Cochran

Link

Using Multiple-mode Models for Fitting and Predicting the Rheological Properties of Polymeric Melts, David J. Keffer, B. J. Edwards, P. A. Kamerkar, and B. Jiang

PDF

An Examination of the Validity of Nonequilibrium Molecular-dynamics Simulation Algorithms for Arbitrary Steady-state Flows, David J. Keffer, Brian J. Edwards, and Chunggi Baig

Link

On the Relationship between Fickian Diffusivities at the Continuum and Molecular Levels, David J. Keffer, Carrie Y. Gao, and Brian J. Edwards

Link

Shear Thickening in Dilute Polymer Solutions: Transient Analysis, David J. Keffer, P. A. Kamerkar, B. J. Edwards, and C. W. Reneau

Link

Behavior of Oil Droplets on an Electrified Solid Metal Surface Immersed in Ionic Surfactant Solutions, David J. Keffer, S. A. Morton, R. M. Counce, and D. W. DePaoli

Submissions from 2004

Link

Obtaining Transport Diffusion Coefficients from Self-diffusion Coefficients in Nanoporous Adsorption Systems, David J. Keffer and Parag Adhangale

Link

The Composition Dependence of Self and Transport Diffusivities from Molecular Dynamics Simulations, David J. Keffer and Parag Adhangale

Link

Determination of Statistically Reliable Transport Diffusivities from Molecular Dynamics Simulation, David J. Keffer, Brian J. Edwards, and Parag Adhangale

Link

A Test Case for Predicting the Rheological Properties of Polymeric Liquids: the Multiple Coupled Maxwell Modes Model, David J. Keffer, B. Jiang, P. Kamerkar, and B. J. Edwards

Link

Agreement between Analytical Theory and Molecular Dynamics Simulation for Adsorption and Diffusion in Crystalline Nanoporous Materials, David J. Keffer, Mithun Kamat, and Weijing Dang

Link

Thermodynamic Method for Prediction of Surfactant Modified Oil Droplet Contact Angle, David J. Keffer, Samuel A. Morton, R. M. Counce, D. W. DePaoli, and M. Z.-C. Hu

Submissions from 2003

Link

Exploiting Single-File Motion in One-Dimensional Nanoporous Materials for Hydrocarbon Separation, David J. Keffer and Parag Adhangale

Link

Modeling Shear Thickening in Dilute Polymer Solutions: Temperature, Concentration, and Molecular Weight Dependencies, David J. Keffer, B. Jiang, B. J. Edwards, and J. N. Allred

Link

An Analytical Theory for Diffusion of Fluids in Crystalline Nanoporous Materials, David J. Keffer and Mithun Kamat

Link

Computational Chemistry for Molecular Electronics, David J. Keffer, P. S. Krstic, D. J. Dean, X. G. Zhang, Y. S. Leng, P. T. Cummings, and J. C. Wells

Link

Structure and Dynamics of a Benzenedithiol Monolayer on a Au(111) Surface, David J. Keffer, Yongsheng Leng, and Peter T. Cummings

Link

Thermodynamic Model for the Prediction of Contact Angles of Oil Droplets on Solid Surfaces in SDS Solutions, David J. Keffer, S. A. Morton, R. M. Counce, D. W. DePaoli, and M. Z-C. Hu

Link

Using Molecular-Level Simulations to Determine Diffusivities in the Classroom, David J. Keffer, Austin Newman, and Parag Adhangale

Submissions from 2002

Link

A Grand Canonical Monte Carlo Study of the Adsorption of Methane, Ethane, and Their Mixtures in One-Dimensional Nanoporous Materials, David J. Keffer and Parag Adhangale

Link

Single-file Motion of Polyatomic Molecules in One-dimensional Nanoporous Materials, David J. Keffer and Parag Adhangale

Link

An Examination of the Shear-Thickening Behavior of High-Molecular-Weight Polymers Dissolved in Low-Viscosity Newtonian Solvents, David J. Keffer, B. J. Edwards, and C. W. Reneau

Link

A Generalized Analytical Theory for Adsorption of Fluids in Nanoporous Materials, David J. Keffer and Mithun R. Kamat

Submissions from 2001

Link

Computer Modeling in the Undergraduate Unit Operations Laboratory, David J. Keffer

Submissions from 2000

Link

Efficient Parallel Algorithms for Molecular Dynamics Simulations using Variable Charge Transfer Electrostatic Potentials, David J. Keffer and J. W. Mintmire

Submissions from 1999

Link

The Temperature Dependence of Single-File Separation Mechanisms in Onedimensional Nanoporous Materials, David J. Keffer

Submissions from 1996

Link

The Effect of Nanopore Shape on the Structure and Isotherms of Adsorbed Fluids, David J. Keffer, H. Ted Davis, and Alon V. McCormick

Link

Unidirectional and Single-file Diffusion in AlPO4-5: Molecular Dynamics Investigations, David J. Keffer, Alon V. McCormick, and H. Ted Davis

Link

Evidence of Single-file Diffusion in Zeolites, David J. Keffer, A. V. McCormick, H. T. Davis, V. Gupta, and S. S. Nivarthi