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Submissions from 2024

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Characteristics of Pyrolysis Products of California Chaparral and Their Potential Effect on Wildland Fires, Mahsa Alizadeh, David R. Weise, and Thomas H. Fletcher

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Xylan Fast Pyrolysis: An Experimental and Modelling Study of Particle Changes and Volatiles Release, F Cerciello, E Freisewinkel, A Coppola, C Ontyd, D Tarlinski, Martin Schiemann, Osvalda Senneca, Pierro Salatino, C Allouis, Victor Scherer, and Thomas H. Fletcher

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Comparing Gas Composition from Fast Pyrolysis of Live Foliage Measured in Bench-scale and Fire-scale Experiments, David R. Weise, Thomas H. Fletcher, Timothy J. Johnson, Wei Min Hao, Mark Dietenberger, Marko Princevac, Bret W. Butler, Sara S. McAllister, Joseph J. O'Brien, E Louise Loudermilk, Roger D. Ottmar, Andrew T. Hudak, Akira Kato, Babak Shotorban, Shankar Mahalingham, Tanya L. Myers, Javier Palarea-albaladejo, and Stephen P. Baker

Submissions from 2023

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Nonsolvent-induced phase separation inside liquid droplets, Rami Alhasan, Tanner A. Wilcoxson, Dakota S. Banks, Sion Jung, and Douglas R. Tree

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Coarsening dynamics of ternary polymer solutions with mobility and viscosity contrasts, Jan Ulric Garcia, Douglas R. Tree, Alyssa Bagoyo, Tatsuhiro Iwama, Kris T. Delaney, and Glenn H. Fredrickson

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Steering particles via micro-actuation of chemical gradients using model predictive control, Mark N. McDonald, Cameron K. Peterson, and Douglas R. Tree

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Active control of equilibrium, near-equilibrium, and far-from-equilibrium colloidal systems, Mark N. McDonald, Qinyu Zhu, Walter F. Paxton, Cameron K. Peterson, and Douglas R. Tree

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Simulations of morphology control of self-assembled amphiphilic surfactants, Qinyu Zhu and Douglas R. Tree

Submissions from 2022

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A Comparison of Square-Wave Voltammetry Models to Determine the Number of Electrons Exchanged in Metal Deposition, Ranon Fuller, Tyler Williams, Mark H. Schvaneveldt, and Devin Rappleye

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Machine Learning with Gradient-Based Optimization of Nuclear Waste Vitrification with Uncertainties and Constraints, LaGrande Gunnell, Kyle Manwaring, Xiaonan Lu, Jacob Reynolds, John Vienna, and John Hedengren

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Techno-economic sensitivity analysis for combined design and operation of a small modular reactor hybrid energy system, Daniel Hill, Adam Martin, Nathanael Martin-Nelson, Charles Granger, Kody Powell, and John Hedengren

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Electroanalytical Measurements of Lanthanum (III) Chloride in Molten Calcium Chloride and Molten Calcium Chloride and Lithium Chloride, Mark H. Schvaneveldt, Ranon Fuller, and Devin Rappleye

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The shape and dynamics of deformations of viscoelastic fluids by water droplets, Dongjin Seo, Szu-Ying Chen, Dong Woog Lee, Alex M. Schrader, Kollbe Ahn, Steve Page, Peter H. Koenig, Yonas Gizaw, and Jacob N. Israelachvili

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A phase field model for dynamic simulations of reactive blending of polymers, Mukul D. Tikekar, Kris T. Delaney, Michael C. Villet, and Douglas R. Tree

Submissions from 2021

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Pyrolysis Kinetics of Wildland Vegetation Using Model-fitting Methods, Ellie Amini, Mohammad-Saeed Safdari, Nathan Johnson Brigham, David R. Weise, and Thomas H. Fletcher

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Large-Scale Reality Modeling of a University Campus Using Combined UAV and Terrestrial Photogrammetry for Historical Preservation and Practical Use, Bryce Berrett, Cory Vernon, Haley Beckstrand, Madi Pollei, Kaleb Markert, Kevin Franke, and John Hedengren

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Merging of Horizontally and Vertically Separated Small-Scale Buoyant Flames, Thomas H. Fletcher, Denver Haycock, Seth Tollefsen, and David Lignell

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Dynamic simulation of a novel nuclear hybrid energy system with large-scale hydrogen storage in an underground salt cavern, An Ho, Kasra Mohammadi, Matthew Memmott, John Hedengren, and Kody Powell

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Semiflexible oligomers crystallize via a cooperative phase transition, Pierre Kawak, Dakota S. Banks, and Douglas R. Tree

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Production of Pure Vanadium: Industry Review and Feasibility Study of Electron Beam Melt Refining of V–Al Alloys, Devin Rappleye and Rob Haun

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Electroanalytical Measurements of Oxide Ions in Molten CaCl2 on W electrode, Devin Rappleye, Chao Zhang, Art Nelson, Scott Simpson, and Michael Simpson

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Application of compositional data analysis to determine the effects of heating mode, moisture status and plant species on pyrolysates, David R. Weise, Thomas H. Fletcher, Mohammad-Saeed Safdari, Elham Amini, and Javier Palarea-Albaladejo

Submissions from 2020

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Automated 3D Reconstruction Using Optimized View-Planning Algorithms for Iterative Development of Structure-from-Motion Models, Samuel Arce, Cory Vernon, Joshua Hammond, Valerie Newell, Joseph Janson, Kevin Franke, and John Hedengren

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Swarm-Based Design of Proportional Integral and Derivative Controllers Using a Compromise Cost Function: An Arduino Temperature Laboratory Case Study, Paulo de Moura Oliveira, John Hedengren, and Eduardo Solteiro Pires

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Evaluation of NOx‑Reduction Measures for Iron-Ore Rotary Kilns, Rikard Ekland, Thomas Allguren, Christian Fredriksson, Denver Haycock, Colson Johnson, Jacob Fransen, Thomas H. Fletcher, and Klas Andersson

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Mechanisms of Asymmetric Membrane Formation in Nonsolvent-Induced Phase Separation, Jan Ulric Garcia, Tatsuhiro Iwama, Eva Y. Chan, Douglas R. Tree, Kris T. Delaney, and Glenn H. Fredrickson

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Survey of 8 UAV Set-Covering Algorithms for Terrain Photogrammetry, Joshua Hammond, Cory Vernon, Trent Okeson, Benjamin Barrett, Samuel Arce, Valerie Newell, Joseph Janson, Kevin Franke, and John Hedengren

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Benchmark Temperature Microcontroller for Process Dynamics and Control, Junho Park, Ronald Abraham Martin, Jeffrey Kelly, and John Hedengren

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Model predictive control and estimation of managed pressure drilling using a real-time high fidelity flow model, Junho Park, Cameron Price, David Pixton, Manuel Aghito, Roar Nybø, Knut Bjørkevoll, and John Hedengren

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Chemical and Thermal Sintering of Supported Metals with Emphasis on Cobalt Catalysts During Fischer−Tropsch Synthesis, Mahmood Rahmati, Mohammad-Saeed Safdari, Thomas H. Fletcher, Morris D. Argyle, and Calvin H. Bartholomew

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Chemical and Thermal Sintering of Supported Metals with Emphasis on Cobalt Catalysts During Fischer−Tropsch Synthesis, Mahmood Rahmati, Mohammad-Saeed Safdari, Thomas H. Fletcher, Morris D. Argyle, and Calvin H. Bartholomew

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A review of coal heating value correlations with application to coal char, tar, and other fuels, Andrew P. Richards, Denver Haycock, Jacob F. Frandsen, and Thomas H. Fletcher

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Comparison of pyrolysis of live wildland fuels heated by radiation vs. convection, Mohammad-Saeed Safdari, Elham Amini, David R. Weise, and Thomas H. Fletcher

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Modeling the Influence of Changes in Aliphatic Structure on Char Surface Area during Coal Pyrolysis, He Yang, Thomas H. Fletcher, Yang Li, Lijun Jin, Sufen Li, Yan Shang, and Haoquan Hu

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Using Reactive Dissipative Particle Dynamics to Understand Local Shape Manipulation of Polymer Vesicles, Qinyu Zhu, Timothy R. Scott, and Douglas R. Tree

Submissions from 2019

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Characterization of pyrolysis products from slow pyrolysis of live and dead vegetation native to the southern United States, Elham Amini, Mohammad-Saeed Safdari, Jonathan DeYoung, David R. Weise, and Thomas H. Fletcher

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Pyrolysis kinetics of live and dead wildland vegetation from the Southern United States, Elham Amini, Mohammad-Saeed Safdari, David R. Weise, and Thomas H. Fletcher

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A review of 30 years of research using the CPD model, Thomas H. Fletcher

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Sequential Earthquake Damage Assessment Incorporating Optimized sUAV Remote Sensing at Pescara del Tronto, Michael Freeman, Cory Vernon, Benjamin Barrett, Nicole Hastings, Jeff Derricott, Janessa Pace, Benjamin Horne, Joshua Hammond, Joseph Janson, Filiberto Chiabrando, John Hedengren, and Kevin W. Franke

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Model Predictive Automatic Control of Sucker Rod Pump System with Simulation Case Study, Brigham Hansen, Brandon Tolbert, Cory Vernon, and John Hedengren

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Review of Carbonaceous Annealing Effects on O2 and CO2 Coal Reactivity, Troy Michael Holland, Thomas H. Fletcher, and Osvalda Senneca

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Achieving Tiered Model Quality in 3D Structure from Motion Models Using a Multi-Scale View-Planning Algorithm for Automated Targeted Inspection, Trent Okeson, Benjamin Barrett, Samuel Arce, Cory Vernon, Kevin W. Franke, and John Hedengren

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Correlations of the Elemental Compositions of Primary Coal Tar and Char, Andrew P. Richards, Colson Johnson, and Thomas H. Fletcher

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Heating rate and temperature effects on pyrolysis products from live wildland fuels, Mohammad-Saeed Safdari, Elham Amini, David R. Weise, and Thomas H. Fletcher

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Proactive Energy Optimization in Residential Buildings with Weather and Market Forecasts, Cody Simmons, Joshua Arment, Kody M. Powell, and John Hedengren

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Mass-transfer driven spinodal decomposition in a ternary polymer solution, Douglas R. Tree, Lucas F. Dos Santos, Caden B. Wilson, Timothy R. Scott, Jan Ulric Garcia, and Glenn H. Fredrickson

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Modified CPD Model for Coal Devolatilization at Underground Coal Thermal Treatment Conditions, Ding Wang, Thomas H. Fletcher, Swomitra Mohanty, Hoaquan Hu, and Eric G. Eddings

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Characterization of mechanical properties of thin-film Li-ion battery electrodes from laser excitation and measurements of zero group velocity resonances, Jing Yao, Joseph Cassler, Dean R. Wheeler, and Brian A. Mazzeo

Submissions from 2018

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GEKKO Optimization Suite, Logan Beal, Daniel Hill, Ronald Abraham Martin, and John Hedengren

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Integrated Scheduling and Control in Discrete-time with Dynamic Parameters and Constraints, Logan Beal, Damon Petersen, David R. Grimsman, Sean Warnick, and John Hedengren

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Characterization of mechanical properties of battery electrode films from acoustic resonance measurements, Kathryn L. Dallon, Jing Yao, Dean R. Wheeler, and Brian Mazzeo

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Effect of different alumina supports on performance of cobalt Fischer-Tropsch catalysts, Thomas H. Fletcher

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Lab-scale observations of flame attachment on slopes with implications for firefighter safety zones, Jonathan R. Gallacher, Brad Ripa, Bret W. Butler, and Thomas H. Fletcher

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Special Issue: Combined Scheduling and Control, John Hedengren and Logan Beal

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New Flow Assurance System With High Speed Subsea Fiber Optic Monitoring Of Pressure And Temperature, John Hedengren, David Brower, J. Conrad Wilson, Geoff High, and Karl Witherow

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Formation of deposits from heavy fuel oil ash in an accelerated deposition facility at temperatures up to 1219 °C, Robert Laycock and Thomas H. Fletcher

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Dynamic Optimization of High-Altitude Solar Aircraft Trajectories Under Station-Keeping Constraints, Ronald Abraham Martin, Nathaniel Gates, Andrew Ning, and John Hedengren

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Effects of Ag promotion and preparation method on cobalt Fischer- Tropsch catalysts supported on silica-modified alumina, Mahmood Rahmati, Baiyu Huang, Landon M. Schofield, Thomas H. Fletcher, Brian F. Woodfield, William C. Hecker, Calvin H. Bartholomew, and Morris D. Argyle

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Development of bioreactors for comparative study of naturalattenuation, biostimulation, and bioaugmentation ofpetroleum-hydrocarbon contaminated soil, Mohammad-Saeed Safdari, Hamid-Reza Kariminia, Mahmood Rahmati, Farhad Fazlollahi, Alexandra Polasko, Shaily Mahendra, W Vincent Wilding, and Thomas H. Fletcher

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Characterization of pyrolysis products from fast pyrolysis of live and dead vegetation native to the Southern United States, Mohammad-Saeed Safdari, Mahmood Rahmati, Elham Amini, Joel E. Howarth, Jansen P. Berryhill, Mark Dietenberger, David R. Weise, and Thomas H. Fletcher

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Performance Comparison of Low Temperature and Chemical Absorption Carbon Capture Processes in Response to Dynamic Electricity Demand and Price Profiles, Seyed Mostafa Safdarnejad, John Hedengren, and Kody M. Powell

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Marangoni Flows during Nonsolvent Induced Phase Separation, Douglas R. Tree, Tatsuhiro Iwama, Kris T. Delaney, Joshua Lee, and Glenn H. Fredrickson

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Fire behavior in chaparral–Evaluating flame models with laboratory data, David R. Weise, Thomas H. Fletcher, Wesley Cole, Shankar Mahalingam, Xiangyang Zhou, Lulu Sun, and Jing Li

Submissions from 2017

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Combined Model Predictive Control and Scheduling with Dominant Time Constant Compensation, Logan Beal, Junho Park, Damon Petersen, Sean C. Warnick, and John Hedengren

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Economic Benefit from Progressive Integration of Scheduling and Control for Continuous Chemical Processes, Logan Beal, Damon Petersen, Guilherme Pila, Brady Davis, Sean Warnick, and John Hedengren

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Real Time Model Identification Using Multi-Fidelity Models in Managed Pressure Drilling, Ammon Eaton, Logan Beal, Sam Thorpe, Casey Hubbell, John Hedengren, Roar Nybø, and Manuel Aghito

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Modeling Effects of Annealing on Coal Char Reactivity to O2 and CO2, Based on Preparation Conditions, Troy Michael Holland, Sham Bhat, Peter Marcy, James Gattiker, Joel D. Kress, and Thomas H. Fletcher

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Comprehensive Model of Single Particle Pulverized Coal Combustion Extended to Oxy-Coal Conditions, Troy Michael Holland and Thomas H. Fletcher

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Modeling Soot Oxidation and Gasification with Bayesian Statistics, Alexander Jon Josephson, Neal D. Gaffin, Sean T. Smith, Thomas H. Fletcher, and David Lignell

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Potential Benefits of Combining Anomaly Detection with View Planning for UAV Infrastructure Modeling, R. Abraham Martin, Landen Blackburn, Joshua Pulsipher, Kevin W. Franke, and John Hedengren

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Optimal Combined Long-Term Facility Design and Short-Term Operational Strategy for CHP Capacity Investments, Jose Mojica, Damon Petersen, Brigham Hansen, Kody Powell, and John Hedengren

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Combined Noncyclic Scheduling and Advanced Control for Continuous Chemical Processes, Damon Petersen, Logan Beal, Derek Prestwich, Sean Warnick, and John Hedengren

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Semi-empirical Model for Fire Spread in Shrubs with Spatially-Defined Fuel Elements and Flames, Dallan Prince, Chen Shen, and Thomas H. Fletcher

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Study Potential of Indigenous Pseudomonas aeruginosa and Bacillus subtilis in Bioremediation of Diesel-Contaminated Water, Mohammad-Saeed Safdari, Hamid-Reza Kariminia, Zahra Ghobadi nejad, and Thomas H. Fletcher

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A Comparison of Model Predictive Control and PID Temperature Control in Friction Stir Welding, Scott Taysom, John Hedengren, and Carl Sorensen

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A multi-fluid model for microstructure formation in polymer membranes, Douglas R. Tree, Kris T. Delaney, Hector D. Ceniceros, Tatsuhiro Iwama, and Glenn H. Fredrickson

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Review of Field Development Optimization of Waterflooding, EOR, and Well Placement Focusing on History Matching and Optimization Algorithms, Jackson Udy, Brigham Hansen, Sage Maddux, Donald Peterson, Spencer Heilner, Kevin Stevens, David Lignell, and John Hedengren

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Model for the Evolution of Pore Structure in a Lignite Particle during Pyrolysis. 2. Influence of Cross-Linking Reactions, Molten Metaplast, and Molten Ash on Particle Surface Area, He Yang, Thomas H. Fletcher, Sufen Li, Haoquan Hu, and Lijun Li

Submissions from 2016

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Multivariate Control for Managed Pressure Drilling Systems Using High Speed Telemetry, Reza Asgharzadeh Shishavan, Casey Hubbell, Hector D. Perez, John Hedengren, David Pixton, and Anthony Pink

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Global Sensitivity Analysis for a Comprehensive Char Conversion Model in Oxy-fuel Conditions, Troy Michael Holland and Thomas H. Fletcher

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Independent Effects of Surface and Gas Temperature on Coal Fly Ash Deposition in Gas Turbines at Temperatures up to 1400 C, Robert Laycock and Thomas H. Fletcher

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Evolutionary View Planning for Optimized UAV Terrain Modeling in a Simulated Environment, Ronald A. Martin, Ivan Rojas, Kevin W. Franke, and John Hedengren

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A Continuous Formulation for Logical Decisions in Differential Algebraic Systems using Mathematical Programs of Complementarity Constraints, Kody Powell, Ammon N. Eaton, John Hedengren, and Thomas F. Edgar

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Thermal Energy Storage to Minimize Cost and Improve Efficiency of a Polygeneration District Energy System in a Real-time Electricity Market, Kody Powell, J. S. Kim, K. Kapoor, Jose L. Mojica, John Hedengren, and Thomas F. Edgar

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A comparison of simple global kinetic models for coal devolatilization with the CPD model, Andrew Richards and Thomas H. Fletcher

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Comparison of SfM Computer Vision Point Clouds of a Landslide Derived from Multiple Small UAV Platforms and Sensors to a TLS based Model, Samantha Ruggles, Joseph Clark, Kevin W. Franke, Derek Wolfe, Brandon Reimschiissel, Ronald Abraham Martin, Trent Okeson, and John Hedengren

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Dynamic Parameter Estimation and Optimization for Batch Distillation, Seyed Mostafa Safdarnejad, Jonathan R. Gallacher, and John Hedengren

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Dynamic Optimization of a Hybrid System of Energy-Storing Cryogenic Carbon Capture and a Baseline Power Generation Unit, Seyed Mostafa Safdarnejad, John Hedengren, and Larry Lin Baxter

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Dynamic Modeling of Friction Stir Welding for Model Predictive Control, Scott Taysom, John Hedengren, and Carl Sorensen

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Application of Voltammetry for Electroanalytical Measurement of Concentrations in LaCl3-MgCl2 Mixtures in Eutectic LiCl-KCl, Zhonghang Wang, Devin Rappleye, C S. Yang, and Michael Simpson

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Development and Optimization of Voltammetry for Real Time Analysis of Multi-Component Electrorefiner Salt, Chao Zhang, Devin Rappleye, and Michael F. Simpson

Submissions from 2015

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Modeling Light Gas and Tar Yields from Pyrolysis of Green River Oil Shale Demineralized Kerogen Using the Chemical Percolation Devolatilization Model, Daniel Barfuss, Ronald J. Pugmire, and Thomas H. Fletcher

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Post-Installed Fiber Optic Pressure Sensors on Subsea Production Risers for Severe Slugging Control, Ammon Eaton, Seyed M. Safdarnejad, John Hedengren, Kristi Moffat, Casey Hubbell, David Brower, and Alexis Brower

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Fuel Element Combustion Properties for Live Wildland Utah Shrubs, Thomas H. Fletcher and Chen Shen

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An Optimized Simulation Model for Iron-Based Fischer-Tropsch Catalyst Design: Transfer Limitations as Functions of Operating and Design Conditions, Basseem Bishara Hallac, Kamyar Keyvanloo, John Hedengren, William C. Hecker, and Morris D. Argyle

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Overview of Estimation Methods for Industrial Dynamic Systems, John Hedengren and Ammon Eaton

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Prediction and Validation of External Cooling Loop Cryogenic Carbon Capture (CCC-ECL) for Full-scale Coal-fired Power Plant Retrofit, Mark J. Jensen, Christopher S. Russell, David Bergerson, Christopher D. Hoeger, David J. Frankman, Christopher S. Bence, and Larry Lin Baxter

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Steam Gasification Rates of Three Bituminous Coal Chars in an Entrained-Flow Reactor at Pressurized Conditions, Aaron D. Lewis, Troy M. Holland, Nathaniel R. Marchant, Emmett G. Fletcher, Danley J. Henley, Eric G. Fuller, and Thomas H. Fletcher

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Hybrid Dynamic Optimization Methods for Systems Biology with Efficient Sensitivities, Nicholas Lewis, John Hedengren, and Eric Haseltine

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Model for the Evolution of Pore Structure in a Lignite Particle during Pyrolysis, Sufen Li, He Yang, Thomas H. Fletcher, and Ming Dong