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Theses/Dissertations from 2017

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Sustainability analysis of soybean refinery: soybean oil extraction process, Ming-Hsun Cheng

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Modeling long-term impacts of alternative subsurface drainage systems and quantifying impacts of cover crops, Kristina Jo Craft

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Evaluating disintermediation in regional food systems using agent-based modeling, Teri Jo Craven

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Climate dependent heat stress mitigation modeling for dairy cattle housing, Katlyn Renea DeVoe

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Assessment of ethanol production by pentose-degrading yeasts in an integrated corn-soy bio-refinery and testing of efficacy of chemical preservatives in distillers wet grains, Varsha Gaonkar

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A medial axis transformation based process planning method for rapid tooling, Ziyang He

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Automated Design for Manufacturing and Supply Chain Using Geometric Data Mining and Machine Learning, Michael Jeffrey Daniel Hoefer

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The impact of scientific management principles on food hub, Dean Jose

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Moisture Sensing in Baled Crops, John Just

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Opportunities and challenges to use electrical stimulation for enhanced denitrification in woodchip bioreactors, Ji Yeow Law

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Static and dynamic fault tree analysis with application to hybrid vehicle systems and supply chains, Xue Lei

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Decision making under uncertainties for renewable energy and precision agriculture, Qi Li

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Smoking Cessation: A Human Factors Solution Approach, Kellie Ann McGrath

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Estimating production losses from disruptions based on stock market returns: Applications to 9/11 attacks, the Deepwater Horizon oil spill, and Hurricane Sandy, Aditya Kiran Pathak

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Scenario generation quality assessment for two-stage stochastic programs, Didem Sari

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Analysis of Force, Time, Energy, Psychological demand and Safety of common kicks in Martial Arts, Anupam Singh

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Definition and development of a measurement instrument for compellingness in human computer interaction, Alisha J. Smith

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Active shooter simulations: An agent-based model of civilian response strategy, Alexandria Stewart

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Quantitative models for supply chain risk analysis from a firm’s perspective, Arun Vinayak

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How packaging characteristics change the perception of product net weight, Zhonglun Wang

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Quantifying the impacts of a winter cereal rye cover crop and no-till on soil moisture, soil temperature, and nitrate loss via subsurface drainage, Emily Rose Waring

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Monitoring of antibiotics and Atrazine in tile drained Landscapes., Maurice Taylor Washington

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Demand forecasting and decision making under uncertainty for long-term production planning in aviation industry, Minxiang Zhang

Theses/Dissertations from 2016

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Laboratory and field-scale studies of corn stover degradation, and implications for feedstock cost to lignocellulosic biorefineries, Rachel Anne Bearden

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Development of a remote sensing protocol for inventorying cover crop adoptions, Carolina Bermudez

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Analysis of post-harvest handling of corn stover and corn, Xiong Cao

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Comparison of features, usability, and load carrying design of recreational and travel backpacks when considering travel applications, Zoe Eagle

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Are We Done Yet?: A study of the effects of defined goals and progressive feedback on task performance and perceptions', Colten Wayne Fales

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Recycling wind turbine blade composite material as aggregate in concrete, Tyler Robert Fox

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Plants Detection, Localization and Discrimination using 3D Machine Vision for Robotic Intra-row Weed Control, Jingyao Gai

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Optimal population value selection: A population-based selection strategy for genomic selection, Matthew Daniel Goiffon

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Multi-stage stochastic and robust optimization for closed-loop supply chain design, Seyyedali Haddadsisakht

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Life-cycle assessment, techno-economic analysis, and statistical modeling of bio-based materials and processes, Randall A. Haylock

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Evaluation and prediction of hydrology and nitrate-nitrogen transport in tile-drained watersheds, Charles David Ikenberry

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Properties of feed ingredients and extrudated products, Xin Jiang

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Experimental approach to determine the efficacy of a tine mechanism for auto weeding machine, Jafni Bin Johari Jiken

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Optimization and cost analysis of lignocellulosic biomass feedstocks supply chains for biorefineries, Ambika Karkee

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Risk Consideration in Electricity Generation Unit Commitment under Supply and Demand Uncertainty, Narges Kazemzadeh

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Hydraulic system modeling and optimization to achieve performance characteristics, Kathryn Kline

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Designing intelligent language tutoring system for learning Chinese characters, Jingyu Liu

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Evaluation of resultant pellet quality and low temperature closed-cycle grain drying system, Mingjun Ma

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Equivalency of near infrared transmission instruments for grain analyzers, Samantha Elizabeth McGinnis

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Evaluation of physiochemical properties and applications of grain flour, Chinwendu Felicia Ozoh

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Three essays on multi-level optimization models and applications, Mohammad Rahdar

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Investigation of the simple mattress suturing technique, Krishna Leela Rajana

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Development of a mobile robotic phenotyping system for growth chamber-based studies of genotype x environment interactions, Dylan Shah

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Effects of outsole shoe patterns on athletic performance, Daniel Jay Van Groningen

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Evaluation of Computer Workstation Standards, Midhun Vasan

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Long term effect of poultry manure application on water quality, yield under a corn-corn system in Iowa, Chenkai Wu

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Mitigating User Frustration through Adaptive Feedback based on Human-Automation Etiquette Strategies, Euijung Yang

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Analysis study of whole stillage, thin stillage and syrup, Lu Yang

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Exploration of Ion Species in Agricultural Subsurface Drainage Waters, Brett Zimmerman

Theses/Dissertations from 2015

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Effects of drainage water management in Southeast Iowa, Linda Rae Schott

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Agriculture spray wind velocity measurements and predictions, Matthew W. Schramm

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Using ArcGIS hydrologic modeling and LiDAR digital elevation data to evaluate surface runoff interception performance of riparian vegetative filter strip buffers in central Iowa, Manish Shrivastav

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Biological utilization of pyrolytic acetic acid for lipid-rich algal biomass production: substrate detoxification, inhibition mechanism, and fermentation optimization, Xuefei Zhao

Theses/Dissertations from 2012

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Active combine speed control for relative positioning of a grain cart, Alex Jon Nykamp

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Design and assessment of an automated grain auger position control system, Benjamin Charles Potter