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Women's contributions to the history of Canadian music can be traced back to the late nineteenth century. However, women's achievements then, and still somewhat now, are often overlooked and as a result, piano solo works by Canadian women composers are largely unknown. The purpose of this study is to promote

Women's contributions to the history of Canadian music can be traced back to the late nineteenth century. However, women's achievements then, and still somewhat now, are often overlooked and as a result, piano solo works by Canadian women composers are largely unknown. The purpose of this study is to promote the wealth of solo piano repertoire composed by Canadian women, and to report the results in an accessible and comprehensible format for students, teachers, and performers at all levels. The research focuses on the most recent piano music by female composers born in or after 1950 whose compositions are available through the Canadian Music Centre (CMC) library. Brief biographies of included composers note their accomplishments, compositional output, and style characteristics. Annotations for the 103 works studied, written by twenty-six composers, include information about harmonic schemes, meters, tempos, durations, dates of the composition, CMC call number, level of difficulty, commissions, musical excerpts, premieres, and style characteristics. The style characteristics section includes composer's notes, technical challenges, musical characteristics, pedagogical values, and other pertinent information about a given piece. Since the goal of this project is to stimulate the awareness of music composed by Canadian women in a truly global sense, the research paper is supplemented by a website--www.canadianwomencomposers.com--that contains all the information found in the written portion of the annotations. This website also offers short audio samples of the compositions. The writer wishes to encourage all students, performers, and teachers to explore this resource, which reveals the richness of solo piano repertoire written by Canadian women composers.
ContributorsKim, Joo Yeon Tarina (Author) / Meyer Thompson, Janice (Thesis advisor) / Cosand, Walter (Committee member) / Hamilton, Robert (Committee member) / Humphreys, Jere T (Committee member) / Rogers, Rodney (Committee member) / Arizona State University (Publisher)
Created2011
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Description
This paper investigates the origins of the piano recital as invented by Franz Liszt, presents varying strategies for program design, and compares Liszt's application of the format with current trends. In addition it examines the concepts of program music, musical ekphrasis, and Gesamtkunstwerk and proposes a new multimedia piano concert

This paper investigates the origins of the piano recital as invented by Franz Liszt, presents varying strategies for program design, and compares Liszt's application of the format with current trends. In addition it examines the concepts of program music, musical ekphrasis, and Gesamtkunstwerk and proposes a new multimedia piano concert format in which music combines with the mediums of literature and the visual arts; Picturing Rachmaninoff, and Picturing Ravel provide two recent examples of this format.
ContributorsCook, Stephen Barry (Author) / Hamilton, Robert (Thesis advisor) / DeMars, James (Committee member) / Ryan, Russell (Committee member) / Pagano, Caio (Committee member) / Cosand, Walter (Committee member) / Arizona State University (Publisher)
Created2012
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This research paper focuses on selected recordings of the Etudes of Claude Debussy. It provides a comparative study of these recordings.

There are some dissertations on the topic of Debussy’s Etudes. Most of them are about performance-related aspects such as fingerings, pedaling, or technical guidelines. Some of the dissertations examine compositional

This research paper focuses on selected recordings of the Etudes of Claude Debussy. It provides a comparative study of these recordings.

There are some dissertations on the topic of Debussy’s Etudes. Most of them are about performance-related aspects such as fingerings, pedaling, or technical guidelines. Some of the dissertations examine compositional analyses, discussing harmony, texture, rhythmic structure, motivic development, etc. There also is a dissertation that makes a comparative study of the etude genre in Chopin and Debussy. Since there is no research yet on the recordings of Debussy’s Etudes, this may be a meaningful contribution to research. Debussy’s Douze Études are technically difficult to play, but the technical problems are always subordinated to musical beauty and variety in this work. This research is concerned with the sound of the music as achieved by a variety of performers.

Nine representative pianists from various schools and traditions are chosen: Michel Béroff, Aldo Ciccolini, Walter Cosand, Walter Gieseking, Werner Haas, Yvonne Loriod, Jean-Yves Thibaudet, Mitsuko Uchida and Yevgeny Yontov. In this project, the focus is on listening to the selected recordings, making comparisons and summarizing certain performance-related aspects of them. Each etude is discussed individually in order to make a comprehensive study of different aspects of the selected recordings. In the last chapter of this paper, conclusions are drawn about the different performance features of the pianists examined according to previous analyses.

This research seeks to encourage performances of Debussy’s Etudes, to aid pianists in obtaining interpretative ideas from the different recordings and finally to benefit their own performances.
ContributorsJiang, Yuan (Author) / Cosand, Walter (Thesis advisor) / Rogers, Rodney (Committee member) / Ryan, Russell (Committee member) / Arizona State University (Publisher)
Created2018
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Description
The purpose of this study was to observe the effectiveness of the phenylalanyl arginine β-naphthylamide dihydrochloride inhibitor and Tween 20 when combined with an antibiotic against Escherichia. coli. As antibiotic resistance becomes more and more prevalent it is necessary to think outside the box and do more than just increase

The purpose of this study was to observe the effectiveness of the phenylalanyl arginine β-naphthylamide dihydrochloride inhibitor and Tween 20 when combined with an antibiotic against Escherichia. coli. As antibiotic resistance becomes more and more prevalent it is necessary to think outside the box and do more than just increase the dosage of currently prescribed antibiotics. This study attempted to combat two forms of antibiotic resistance. The first is the AcrAB efflux pump which is able to pump antibiotics out of the cell. The second is the biofilms that E. coli can form. By using an inhibitor, the pump should be unable to rid itself of an antibiotic. On the other hand, using Tween allows for biofilm formation to either be disrupted or for the biofilm to be dissolved. By combining these two chemicals with an antibiotic that the efflux pump is known to expel, low concentrations of each chemical should result in an equivalent or greater effect on bacteria compared to any one chemical in higher concentrations. To test this hypothesis a 96 well plate BEC screen test was performed. A range of antibiotics were used at various concentrations and with varying concentrations of both Tween and the inhibitor to find a starting point. Following this, Erythromycin and Ciprofloxacin were picked as the best candidates and the optimum range of the antibiotic, Tween, and inhibitor were established. Finally, all three chemicals were combined to observe the effects they had together as opposed to individually or paired together. From the results of this experiment several conclusions were made. First, the inhibitor did in fact increase the effectiveness of the antibiotic as less antibiotic was needed if the inhibitor was present. Second, Tween showed an ability to prevent recovery in the MBEC reading, showing that it has the ability to disrupt or dissolve biofilms. However, Tween also showed a noticeable decrease in effectiveness in the overall treatment. This negative interaction was unable to be compensated for when using the inhibitor and so the hypothesis was proven false as combining the three chemicals led to a less effective treatment method.
ContributorsPetrovich Flynn, Chandler James (Author) / Misra, Rajeev (Thesis director) / Bean, Heather (Committee member) / Perkins, Kim (Committee member) / Mechanical and Aerospace Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
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Description
An in-depth analysis on the effects vortex generators cause to the boundary layer separation that occurs when an internal flow passes through a diffuser is presented. By understanding the effects vortex generators demonstrate on the boundary layer, they can be utilized to improve the performance and efficiencies of diffusers and

An in-depth analysis on the effects vortex generators cause to the boundary layer separation that occurs when an internal flow passes through a diffuser is presented. By understanding the effects vortex generators demonstrate on the boundary layer, they can be utilized to improve the performance and efficiencies of diffusers and other internal flow applications. An experiment was constructed to acquire physical data that could assess the change in performance of the diffusers once vortex generators were applied. The experiment consisted of pushing air through rectangular diffusers with half angles of 10, 20, and 30 degrees. A velocity distribution model was created for each diffuser without the application of vortex generators before modeling the velocity distribution with the application of vortex generators. This allowed the two results to be directly compared to one another and the improvements to be quantified. This was completed by using the velocity distribution model to find the partial mass flow rate through the outer portion of the diffuser's cross-sectional area. The analysis concluded that the vortex generators noticeably increased the performance of the diffusers. This was best seen in the performance of the 30-degree diffuser. Initially the diffuser experienced airflow velocities near zero towards the edges. This led to 0.18% of the mass flow rate occurring in the outer one-fourth portion of the cross-sectional area. With the application of vortex generators, this percentage increased to 5.7%. The 20-degree diffuser improved from 2.5% to 7.9% of the total mass flow rate in the outer portion and the 10-degree diffuser improved from 11.9% to 19.2%. These results demonstrate an increase in performance by the addition of vortex generators while allowing the possibility for further investigation on improvement through the design and configuration of these vortex generators.
ContributorsSanchez, Zachary Daniel (Author) / Takahashi, Timothy (Thesis director) / Herrmann, Marcus (Committee member) / Mechanical and Aerospace Engineering Program (Contributor) / W.P. Carey School of Business (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
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Description
The objective of this project was to design an electrically driven centrifugal pump for the Daedalus Astronautics @ASU hybrid rocket engine (HRE). The pump design was purposefully simplified due to time, fabrication, calculation, and capability constraints, which resulted in a lower fidelity design, with the option to be improved later.

The objective of this project was to design an electrically driven centrifugal pump for the Daedalus Astronautics @ASU hybrid rocket engine (HRE). The pump design was purposefully simplified due to time, fabrication, calculation, and capability constraints, which resulted in a lower fidelity design, with the option to be improved later. The impeller, shroud, volute, shaft, motor, and ESC were the main focuses of the pump assembly, but the seals, bearings, lubrication methods, and flow path connections were considered as elements which would require future attention. The resulting pump design is intended to be used on the Daedalus Astronautics HRE test cart for design verification. In the future, trade studies and more detailed analyses should and will be performed before this pump is integrated into the Daedalus Astronautics flight-ready HRE.
ContributorsShillingburg, Ryan Carl (Author) / White, Daniel (Thesis director) / Brunacini, Lauren (Committee member) / Mechanical and Aerospace Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
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Description
Human habitation of other planets requires both cost-effective transportation and low time-of-flight for human passengers and critical supplies. The current methods for interplanetary orbital transfers, such as the Hohmann transfer, require either expensive, high fuel maneuvers or extended space travel. However, by utilizing the high velocities of a super-geosynchronous space

Human habitation of other planets requires both cost-effective transportation and low time-of-flight for human passengers and critical supplies. The current methods for interplanetary orbital transfers, such as the Hohmann transfer, require either expensive, high fuel maneuvers or extended space travel. However, by utilizing the high velocities of a super-geosynchronous space elevator, spacecraft released from an apex anchor could achieve interplanetary transfers with minimal Delta V fuel and time of flight requirements. By using Lambert’s Problem and Free Release propagation to determine the minimal fuel transfer from a terrestrial space elevator to Mars under a variety of initial conditions and time-of-flight constraints, this paper demonstrates that the use of a space elevator release can address both needs by dramatically reducing the time-of-flight and the fuel budget.
ContributorsTorla, James (Author) / Peet, Matthew (Thesis director) / Swan, Peter (Committee member) / Mechanical and Aerospace Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2020-05
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Description
This thesis evaluates the viability of an original design for a cost-effective wheel-mounted dynamometer for road vehicles. The goal is to show whether or not a device that generates torque and horsepower curves by processing accelerometer data collected at the edge of a wheel can yield results that are comparable

This thesis evaluates the viability of an original design for a cost-effective wheel-mounted dynamometer for road vehicles. The goal is to show whether or not a device that generates torque and horsepower curves by processing accelerometer data collected at the edge of a wheel can yield results that are comparable to results obtained using a conventional chassis dynamometer. Torque curves were generated via the experimental method under a variety of circumstances and also obtained professionally by a precision engine testing company. Metrics were created to measure the precision of the experimental device's ability to consistently generate torque curves and also to compare the similarity of these curves to the professionally obtained torque curves. The results revealed that although the test device does not quite provide the same level of precision as the professional chassis dynamometer, it does create torque curves that closely resemble the chassis dynamometer torque curves and exhibit a consistency between trials comparable to the professional results, even on rough road surfaces. The results suggest that the test device provides enough accuracy and precision to satisfy the needs of most consumers interested in measuring their vehicle's engine performance but probably lacks the level of accuracy and precision needed to appeal to professionals.
ContributorsKing, Michael (Author) / Ren, Yi (Thesis director) / Spanias, Andreas (Committee member) / School of Mathematical and Statistical Sciences (Contributor) / Mechanical and Aerospace Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
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Description
This research project will test the structural properties of a 3D printed origami inspired structure and compare them with a standard honeycomb structure. The models have equal face areas, model heights, and overall volume but wall thicknesses will be different. Stress-deformation curves were developed from static loading testing. The area

This research project will test the structural properties of a 3D printed origami inspired structure and compare them with a standard honeycomb structure. The models have equal face areas, model heights, and overall volume but wall thicknesses will be different. Stress-deformation curves were developed from static loading testing. The area under these curves was used to calculate the toughness of the structures. These curves were analyzed to see which structures take more load and which deform more before fracture. Furthermore, graphs of the Stress-Strain plots were produced. Using 3-D printed parts in tough resin printed with a Stereolithography (SLA) printer, the origami inspired structure withstood a larger load, produced a larger toughness and deformed more before failure than the equivalent honeycomb structure.
ContributorsMcGregor, Alexander (Author) / Jiang, Hanqing (Thesis director) / Kingsbury, Dallas (Committee member) / Mechanical and Aerospace Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
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Description
This paper describes the research done to quantify the relationship between external air temperature and energy consumption and internal air temperature and energy consumption. The study was conducted on a LEED Gold certified building, College Avenue Commons, located on Arizona State University's Tempe campus. It includes information on the background

This paper describes the research done to quantify the relationship between external air temperature and energy consumption and internal air temperature and energy consumption. The study was conducted on a LEED Gold certified building, College Avenue Commons, located on Arizona State University's Tempe campus. It includes information on the background of previous studies in the area, some that agree with the research hypotheses and some that take a different path. Real-time data was collected hourly for energy consumption and external air temperature. Intermittent internal air temperature was collected by undergraduate researcher, Charles Banke. Regression analysis was used to prove two research hypotheses. The authors found no correlation between external air temperature and energy consumption, nor did they find a relationship between internal air temperature and energy consumption. This paper also includes recommendations for future work to improve the study.
ContributorsBanke, Charles Michael (Author) / Chong, Oswald (Thesis director) / Parrish, Kristen (Committee member) / Mechanical and Aerospace Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05