Budny 10:00 AM R09 CONTINUING WIND ENERGY Jimmy Phillips (jrp95@pitt.edu) SUSTAINABLE ENERGY SOURCE Finding, using, and developing resources into energy is and will continue to be a highly debated topic among nations across world. Some nations are better suited for extracting and finding these resources than others. For example, the Middle East is obviously a region where countries can very easily extract oil from their ground. Likewise, Pennsylvania has recently been in the news for being located above the Marcellus and Utica Shale gas reserves. This is clearly a prime spot for drilling for natural gas, but I believe actual clean, renewable energy is a better investment for our country and our future. While natural gas is undoubtedly an improvement over coal, I firmly believe our country must keep investing in sustainable energy sources. Sustainable energy sources are constantly being updated, and new information is always being brought forward. Therefore, it is essential that we continue this research so current students, and future engineers, will be able to study these sources in school. I would love to start studying a developing field with experts while still in school instead of first hearing about the topic after graduation. Research projects, like this one, make it very useful and helpful for current students, like myself, to realize the vast career opportunities available upon graduation. Civil and environmental engineers should be highly committed to making our country energy independent. Like almost all professions, civil engineers must abide by a code of ethics. A code of ethics is used to ensure a profession is being honest and helpful to all members of society. I believe not investing in wind energy would go against a civil engineers code of ethics. I believe this because if we were not trying to improve our nations air and water quality, become energy independent, and reduce energy costs then we would not be trying to help the people of the United States. A code of ethics is installed to ensure people are being helped and developing wind energy would have countless benefits. Harvesting the wind as energy is critical for many reasons and will certainly provide thousands of jobs for possible engineers like myself in the future. AN EXTENDED SUBSIDY Wind Energy, like nearly all forms of energy, has a subsidy created by our government. However, the subsidy for wind energy is set to expire at the end of the year and congress will have the option to either extend or end it [1]. In my opinion congress must extend the current subsidy, or University of Pittsburgh, Swanson School of Engineering 1 10/09/12 create a new one, so effective research on more efficient wind turbines can be conducted. As it is, wind turbines are extremely expensive and simply cannot compete with coal and natural gas prices. Constructing, transporting, and installing hundreds of feet and tons of metal is not a cheap process. However, the return comes from the free electricity produced by the wind moving blades on the turbines. According to Mark Muro, renewable energy sources need a few more years before they can even begin to compete with coal and gas prices [2]. Furthermore, research by Bloomberg New Energy Finance shows that wind energy is only a few years away from “the point where its cost equals the baseline price of power on the grid” [2]. If this research is accurate, the government would only need to extend the subsidy a few more years so that wind energy can continue to make progress in becoming the energy source of the future. Energy in the US Here in the United States wind energy has “cycles of boom and bust” times where as wind energy is moving along at a “breezy pace” in many “overseas” countries [1]. I believe we can also consistently improve sustainable energy sources as long as we continue our investment and research in creating more efficient wind turbines. According to the civil engineers code of ethics, engineers must use “skill” to “enhance” and improve “human welfare and our environment” [3]. This is the very first principle listed under the ASCE code of ethics. Clearly, committing to improve our environment and quality of life is fully expected of all civil and environmental engineers. Developing sustainable energy in the US would dramatically improve human welfare and our environmental conditions. I believe European countries have committed to creating wind energy well before our government has. In fact, wind energy consumption in Europe has grown at about “15% from 2007 to 2011”[5]. This growth has led to wind energy becoming one of the most popular energy sources in Europe and “caused The European wind energy industry” to have around “$24.8 billion” in total revenue in 2011 [5]. According to Research and Markets, even with the expected decline in growth, the wind industry is expected to total approximately 49 billion dollars once the calendar hits 2016 in Europe [5]. As seen in Europe, a commitment from our government to turn to clean and sustainable energy can clearly work and generate money at the same time. Currently, a subsidy is needed to continue the production of wind energy at a reasonable price. The additional research and commitment will certainly increase jobs in the United States and pay off Jimmy Phillips “macro ethical” problems [6]. This clearly shows that companies and schools should take a larger role in holding their workers accountable for knowing the ethics of an engineer. Environmental engineers can focus on creating new technology for wind turbines since there are not any controversies over ethics. in the future. In order to discover new information about wind energy, we must continue to pursue the prospective energy source like other countries have shown. NEW DESIGN Wind turbines are in the process of undergoing extreme evolutions that will help maximize the energy produced by them. Making “wind turbines taller and increasing the blade size” is a focal point in the revolutionary design of modern wind turbines [1]. Taller wind turbines will be the start of a new future for wind turbines and more research needs to be conducted to further our knowledge of creating sustainable energy sources [1]. Creating new designs for wind turbines is a duty that environmental engineers need to focus on. According to the code of ethics, “Engineers shall perform services only in areas of their competence” [4]. While this may seem fairly obvious, environmental engineers are mainly responsible for the main design of wind energy. This heavily impacts my future because as a potential environmental engineer, I know I can be counted on to develop new energy sources and not completely phased out by chemical and industrial engineers. As long as renewable energy sources are being developed, there is a need for environmental engineers too. This code greatly impacts my future as well as millions others as we go through school and seek careers. These turbines will prove that investing our time and money into researching and developing wind energy is necessary. Finding and creating more renewable energy sources needs be a goal for our country over the next several decades in order to keep our environment intact and reduce the amount of excessive pollutants in our air. Taller and Bigger Wind energy is still a relatively new and almost foreign idea to most people in the United States since we are still learning so much about it. New advances will certainly be made when researching a new topic like wind turbines. Recently, General Electric (GE) acquired new technology from another company that would enable taller wind turbines to be created. Some turbines would reach “over 100 meters” tall, but these taller towers must be used to go along with the “longer blades” that were being created to improve “energy output” [7]. Simply put, wind turbines that are taller are better because they cover more area where wind can blow. In addition to covering more area, they reach higher altitudes and therefore spin more since there is more wind at higher altitudes. Area works in square units so “doubling” the size of the “blade means four times as much power” [1]. Finding important conversions between size and energy produced is key for future designs of turbines. In this case, a taller the turbine translates to more power that a wind turbine is able to produce. Practical Use However, turbines cannot just be made as large are possible. Factors like manufacturing and transportation are huge problems when doubling the size of wind turbines and farms. Taller wind turbines continue to produce more benefits in producing energy. Wind energy “increases by the cube” so “doubling” wind speeds results in “eight times more power” [1]. Research like this is what will propel the sustainable energy to become the future of America. Knowing that creating taller turbines has more than one large benefit is key in the design of future wind turbines. Also, to prevent “damage to the blades”, wind turbines “have an automatic shutdown speed” that usually is between “45 and 80 miles per hour” [1]. Clearly wind turbines have a limitation for collecting energy. Taller turbines have turned out to be much better than small ones and I imagine that with more research and development, we will soon be able to create turbines that exceed this speed limitation. We are continuing to discover new, breaking information about wind energy since we are just now starting to actually be able to produce and create energy from wind. Moreover, as we continue to create these turbines, we advance our knowledge of the technology needed for these massive energy machines. Technology is rapidly changing, and these Ethics in Wind Energy Ethics are often a heated discussion point in many energy conversations. However, wind energy does not have many ethical problems surrounding it. I believe this is because it is naturally abundant wherever you go and not just in certain places miles beneath the surface like gas or oil. Many of the “codes” and “fundamental canons” are easily followed when researching and developing wind energy [4]. In my opinion this is another huge benefit of developing wind energy for our country and citizens. The engineers investing time and money into wind energy need to make sure they follow all procedures to avoid any ethical problems. These guidelines are clearly laid out by the NSPE and ASCE and are essentially basic rules to follow to ensure safety and fairness among companies and workers. According to Byme, engineers who are taught the ethics and understand them in school will have a greater concern for ethical issues [6]. I think if you are dealing with ethics on a daily basis then you will most certainly have a greater concern for larger ethical problems around the world, and not just in engineering. Byme also points out that engineers are more likely “to inform the public” and find a solution to 2 Jimmy Phillips turbines will probably become easier to manufacture and move as we learn how to make them more efficient. determine if a topic has a legitimate future. New breakthroughs will always be made when it is worth the time and effort, and engineers are generating new designs such as taller, more efficient wind turbines every day. These turbines show us that discoveries are constantly happening and soon enough we will have a viable source of using renewable energy. I believe more discoveries will continue to happen at an increased rate if engineers in school are studying and focusing on specific topics in their freshman year. These taller turbines have made wind energy extremely more practical than ever before and they are still being designed to be even more efficient. EDUCATIONAL VALUE Researching a popular, yet thought-provoking topic like wind energy has interested me greatly in the field. I knew I wanted to study engineering when I came to Pitt because of the amount of opportunities it gave me. However, I wasn’t quite sure what sort of engineering I wanted to do. This paper was exactly what I needed during my freshman year. It really helped me focus my interests early on and not waste anytime on topics I have no interest in. For this reason, I highly recommend this assignment to every single engineering school in the country. Also, some schools have been introducing basic engineering curriculum during the freshman year. According to Glassey, introducing a chemical engineering during a weeklong module greatly helped students pick up chemical engineering more quickly later in school [8]. This really shows how early exposure creates a greater interest and an easier learning environment. At first, it was not easy to choose a topic and I believe this is now a benefit to me. I was able to look through many options for engineering and write about the one topic that interested me the most. I started with sustainability and found it is a much more popular topic than I originally thought. Researching wind energy helped me find broader information for studying environmental engineering. For example, “environmental engineering” is considered more “practical” than environmental management [9]. Learning about a job market is extremely important while in college, because majoring in a field where getting hired is unlikely is just foolish. Also, I wasn’t exactly sure if civil or industrial engineering was best for sustainability, but “sustainable development” is a “key mark” for civil and environmental engineering [9]. This paper will have a huge impact on my future major, classes and eventual degree. Many students are unsure of what is best for them but writing a research paper about what you are truly interested in is the best way to consider a possible career path. BETTERING OUR FUTURE Engineering more efficient products in a cost effective way should always be the main goal of a project. With an extended subsidy on wind energy, this goal is also achieved with added benefits. Benefits like creating a better future for our world and people through clean energy, improving our current job market, and becoming energy independent all come with the continual research of wind energy. I firmly believe benefits like these will greatly help our future. Finding an alternative clean energy source seems like it has endless benefits to everyone and continuing with our development of wind energy is critical to finding it. Also, following a code of ethics for engineering is necessary to 3 Jimmy Phillips friends for encouraging me to stay focused and finish my paper. REFERENCES [1] Hosansky, D. (2011, April 1). Wind power. CQ Researcher, 21, 289-312. (Online Article) http://library.cqpress.com/cqresearcher/ [2] Muro, M., & Kreutzer, D. (2012, 10 08). Do we need subsidies for solar and wind power? Wall Street Journal. (Online Article) http://online.wsj.com/article/SB10000872396390444032404 578008183300454400.html [3]“Code of ethics”. 2012. http://www.asce.org/Leadershipand-Management/Ethics/Code-of-Ethics/ [4] National Society of Professional Engineers “NSPE Code of Ethics for Engineers” (2012). http://www.nspe.org/Ethics/CodeofEthics/index.html [5] "Research and Markets: The Timely Report Wind Energy in Europe Is Expected To Increase to a Value of $43.2 Billion by the End Of 2016." M2 Presswire 29 June 2012. General OneFile. (Online Article) http://go.galegroup.com/ps/i.do?action=interpret&id=GALE %7CA294777118&v=2.1&u=upitt_main&it=r&p=ITOF&s w=w&authCount=1 [6] Edmond P. Byrne, (2012) "Teaching engineering ethics with sustainability as context", International Journal of Sustainability in Higher Education, Vol. 13 Iss: 3, pp.232 – 248 http://www.emeraldinsight.com/journals.htm?articleid=1704 2044&show=abstract [7] "GE Completes Acquisition of Next-Generation Wind Turbine Tower Technology." Business Wire 11 Feb. 2011. General OneFile. (Online Article) http://go.galegroup.com/ps/i.do?action=interpret&id=GALE %7CA248806274&v=2.1&u=upitt_main&it=r&p=ITOF&s w=w&authCount=1 [8] Jarka Glassey, Sue Haile, (2012) "Sustainability in chemical engineering curriculum", International Journal of Sustainability in Higher Education, Vol. 13 Iss: 4, pp.354 – 364 http://www.emeraldinsight.com/journals.htm?articleid=1705 3808&show=abstract [9] Paulikova, Alena, Jana Vargova, and Emil Wessely. "Environmental engineering and environmental management support sustainable development in industry." Annals of DAAAM & Proceedings (2009). Academic OneFile. Web. 30 Oct. 2012. http://go.galegroup.com/ps/i.do?action=interpret&id=GALE %7CA224712869&v=2.1&u=upitt_main&it=r&p=AONE& sw=w&authCount=1 ACKNOWLEDGMENTS I would like to acknowledge all the people that help me write this paper. Including but not limited to the writing instructors for their clarifications and help, the librarian for helping me find my sources in databases and finally my 4