Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Engineering

Sound And The Moving Image:Critical Characteristics For Spectator Response, Kara Rader, Rafeeq I. Roberts, Matt Egizii, Jeffery Allen Sep 2013

Sound And The Moving Image:Critical Characteristics For Spectator Response, Kara Rader, Rafeeq I. Roberts, Matt Egizii, Jeffery Allen

Undergraduate Research Posters 2013

The prevailing wisdom in the film and video production industries is that audio information outweighs visual information when it comes to spectator responses, but there are few empirical studies to support this claim. In previous research, four critical characteristics of sound have been identified: (1) Music, (2) visual/sound contradictions (defined as sound that is inconsistent with audience expectations based on visual information), (3) multi-channel sound, and (4) sound quality. Building on our previous research into music and film, we have found that many researchers have looked into the question of how music affects emotions (Eschrich et al., 2008; Have, 2008; …


Role Of Programmed Proteolysis During Meiosis, Vincent Matthews, G. Valentin Borner Ph.D. Sep 2013

Role Of Programmed Proteolysis During Meiosis, Vincent Matthews, G. Valentin Borner Ph.D.

Undergraduate Research Posters 2013

Meiosis is the process which forms gametes and spores for reproduction in eukaryotic cells. During the pachytene phase of meiosis I, a protein structure, called the Synaptonemal Complex (SC), forms between homologous chromosomes and creates a scaffold for genetic recombination. In yeast, the Zip1 protein is a major structural component of the SC. At restrictive temperature for meiosis, ZIP1 is required for completion of meiotic divisions. At permissive temperature ZIP1 is required for proper chromosome segregation. We observed that chemical inhibition of the proteasome, with MG132, results in arrest at prophase of meiosis I. Based on these results, we questioned …


Design Optimization Of An Above-Knee Prosthesis With Energy Regeneration, Taylor Barto, Holly Warner, Rick Rarick, Dan Simon Sep 2013

Design Optimization Of An Above-Knee Prosthesis With Energy Regeneration, Taylor Barto, Holly Warner, Rick Rarick, Dan Simon

Undergraduate Research Posters 2013

Above-knee amputees who use a prosthetic leg typically have to compensate for its shortcomings with unnatural hip motions. This compensation eventually leads to adverse health issues such as arthritis. We propose an active prosthesis to improve performance. The motor in our prosthetic knee allows the patient to move his hip normally, thus reducing the possibility of ancillary health issues. To improve the efficiency of the prosthesis, we use the braking phase of the prosthesis to regenerate energy. By storing energy in a supercapacitor during braking, the prosthesis lasts longer between each charge than it would without regenerative braking. We are …


Adaptation Of Scenedesmus Dimorphus To Brackish Water, Dustin Bowden, Joanne M. Belovich Sep 2013

Adaptation Of Scenedesmus Dimorphus To Brackish Water, Dustin Bowden, Joanne M. Belovich

Undergraduate Research Posters 2013

Microalgae is a promising biofuel feedstock for replacement of conventional transportation fuels. Microalgae does not require arable land for cultivation, and the biofuel production rate per acre of land is an order of magnitude greater than that needed for crop-based production methods. Though microalgae to biofuel processes are attractive, none have proven commercially successful due to the high costs of algae dewatering. Moreover, the scarcity of fresh water in many parts of the world prevents development of this process because of competition with drinking water supplies. Our lab has developed an efficient dewatering method using an inclined gravity settler. It …


Using Ultrasonic Pulse Velocity (Upv) To Predict Properties And Performance Of Pervious Concrete, Jeremy Adato, Norbert Delatte Sep 2013

Using Ultrasonic Pulse Velocity (Upv) To Predict Properties And Performance Of Pervious Concrete, Jeremy Adato, Norbert Delatte

Undergraduate Research Posters 2013

Pervious concrete is a type of porous portland cement concrete with interconnected voids. This material has been increasingly used to reduce the amount of stormwater runoff from paved areas. It has also been shown to improve the water quality near low volume and low speed pavements as well as in parking lots. Due to the low compressive strength of pervious concrete associated with the high void content, it currently is not used in highway structures except perhaps as an overlay for conventional concrete pavement. The large, open pore structure of this material allows water to pass through its structure, thereby …