Published: Sept. 4, 2020

Anika Levy
Mechanical engineering undergraduate researcher, Anika Levy.

°Õ³ó±ðÌýME SPUR Program, modeled after CU Summer Program for Undergraduate Research,Ìýenabled undergraduate students to work with mechanical engineering faculty during summer 2020 on research that could be conducted remotely.ÌýAs participants, Christopher Doyle and Anika LevyÌýworked withÌýScholar in Residence Dan RiffellÌýto compile and organize a standard resource that would allow consumers and designers to determine the environmental impacts associated with consumer products to contribute to a user-friendly database which could enable consumers to make informed choices about which products to use or purchase based on energy costs of those products.ÌýTheirÌýsummer research project was titled,ÌýEnvironmental Impacts of Consumer Product Manufacturing.Ìý

Doyle is a proud American, husband, father and veteran.ÌýPrior to returning to higher education, Doyle served as a nuclear electronics technician aboard two aircraft carriers for the U.S. Navy.ÌýHe plans to continue supporting the country by working for a defense contractor upon graduation.ÌýAnika Levy is a fourth-year student at CU Boulder studying mechanical engineering with a minor in energy. In the future, Anika hopes to focus on improving the efficiency of current technologies and increasing global access to sustainable energy. Doyle and Levy's insightsÌýbelow provide a window into theirÌýresearch experience with ME SPUR.Ìý

Chris Doyle
Mechanical engineering undergraduate researcher,ÌýChristopher Doyle.

Describe your summer research.Ìý

Our goal was to create a way for consumers to have easy and understandable access to information about the environmental effects of consumer products. The focus of this project is Life Cycle Assessment (LCA) research. We analyzed the effects of a product during its life cycle and output factors including, but not limited to, Global Warming Potential (GWP) and weighted GWP at every stage of the products’ life cycle. We focused on single use products and their multi-use alternatives such as a plastic straw versus a washable stainless steel straw. We used a ‘cradle to grave’ approach to evaluateÌýthe energy consumption of productsÌýwhich looks at data from the initial creation of the product until it is brought to a waste disposal location.

Currently, the software used to conduct these models is not affordable, accessible or easy to use for the common public. In response, our team sought to create a generalized equation to help simplify the process. That equation can be developed into a user friendly app to allow consumers to input information about a product that they hope to purchase and see its relative environmental impact as compared to alternative products. With the production of our general formula and creation of a user interface, which will be continuously updated by future research group members, consumers will have easier access to LCA on products to assist in making more educated purchasing decisions.

This flow chart shows a product moving from material choice to manufacturing toÌýthe store to consumer use to the landfill.

The life cycle of a product, using the cradle-to-grave approach whichÌýincorporates energy use from material creationÌýall the way through disposal. This flow chart shows a product moving from material choice to manufacturing toÌýthe store to consumer use to the landfill.Ìý

What was it like conducting research remotely?ÌýÌý

This project involved a lot of data collection and management in order to develop the generalized LCA equation.ÌýThe biggest problem we ran into was finding a way to visualize the data from the previous students compared to the dataÌýwe collected.ÌýThis was solved by importing all of the data collected into Excel and graphing all relevant data to give a clear picture as to what was happening. This ended up being instrumental in devising the general equation.

What about this project was rewarding?Ìý

This project felt rewarding when we had enough research data to be able to share important and applicable information about how to be more environmentally friendly on a daily basis. One example is talking with a friend regarding buying plastic bottles versus glass.ÌýI was able to make an informed argument in favor of buying plastic bottles because their production has 11Ìýtimes less Global Warming Potential.

Did you have any research experience prior to ME SPUR?ÌýÌý

Doyle: My previous background in research is heavily related to my mechanical engineering senior capstone project.ÌýIn that project, I was tasked with finding a way to actuate a very small and sensitive single-use sensor multiple times and record accurate data.ÌýThat project taught me that there is always something else to research and another method to use in order to accomplish your intended goals.ÌýI found that my previous experience was helpful, because it taught me to be resilient in my research and that helped meÌýpush through a lot of the data mining involved in this project.

Levy: I have not had previous experience with research, and this project was unlike anything I have been a part of before. I believe that my experience with group projects throughout my schooling was the largest benefit. Focusing on being an active team member who is accountable for their work proved to be essential. In addition, always having the ‘learning mindset’ and being open to new tasks or learning a new skill was useful throughout this project.

What advice would you share with other studentsÌýconsidering getting involved in research?ÌýÌý

It’s important to look at the research projects taking place around CU. Looking at the work being done could spark an interest in a new area or inspire you to begin focusing on something new. In addition, it is important to let the facts of the research be the key when reporting on what was found.ÌýWhen researching something, especially something that you have a prior interest in, it is important to be open to see what the research tells you and not to let preconceived ideas lead the results.ÌýLook for somethingÌýyou can be passionate about, be open to new discoveries, and present only the facts.Ìý Ìý

Life Cycle Assessment of Single-Use Products Infographic

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