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Description
This paper presents a multiscale modeling approach to simulating the self-sensing behavior of a load sensitive smart polymer material. A statistical spring-bead based network model is developed to bridge the molecular dynamics simulations at the nanoscale and the finite element model at the macroscale. Parametric studies are conducted on the

This paper presents a multiscale modeling approach to simulating the self-sensing behavior of a load sensitive smart polymer material. A statistical spring-bead based network model is developed to bridge the molecular dynamics simulations at the nanoscale and the finite element model at the macroscale. Parametric studies are conducted on the developed network model to investigate the effects of the thermoset crosslinking degree on the mechanical response of the self-sensing material. A comparison between experimental and simulation results shows that the multiscale framework is able to capture the global mechanical response with adequate accuracy and the network model is also capable of simulating the self-sensing phenomenon of the smart polymer. Finally, the molecular dynamics simulation and network model based simulation are implemented to evaluate damage initiation in the self-sensing material under monotonic loading.
ContributorsZhang, Jinjun (Author) / Koo, Bonsung (Author) / Liu, Yingtao (Author) / Zou, Jin (Author) / Chattopadhyay, Aditi (Author) / Dai, Lenore (Author) / Ira A. Fulton School of Engineering (Contributor) / School for the Engineering of Matter, Transport and Energy (Contributor)
Created2015-08-01
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Description
The flexural behavior of epoxies was investigated by performing mechanical tests and applying statistical Weibull theory and analytical methods to the results. The effects of loading systems and environmental conditions were also considered. Three kinds of epoxies were studied: Epon E863, PRI 2002, and PR520. In total, 53 three-point-bending (3PB)

The flexural behavior of epoxies was investigated by performing mechanical tests and applying statistical Weibull theory and analytical methods to the results. The effects of loading systems and environmental conditions were also considered. Three kinds of epoxies were studied: Epon E863, PRI 2002, and PR520. In total, 53 three-point-bending (3PB) Epon E863 samples and 26 3PB PR520 were tested immediately after curing, together with 26 four-point-bending (4PB) PRI2002 samples stored at 60°C and 90% Rh for 48 weeks. The Weibull parameters were estimated using both linear regression and the moments method. The statistical character of the Weibull model leads to uncertainty in the evaluated parameters, even for a large number of experiments. This study analyzed the ratio of flexural strength to tensile strength in bulk epoxy resin polymers. An analytical method previously developed by the authors to study the relationship between uniaxial tension/compression stress-strain curves and flexural load-deflection response was used to obtain the ratio. The results show that the Weibull model overpredicted the aforementioned ratio in different load arrangements.
Created2014-12-01
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Description
Identification of early damage in polymer composites is of great importance. We have incorporated cyclobutane-containing cross-linked polymers into an epoxy matrix, studied the effect on thermal and mechanical properties, and, more importantly, demonstrated early damage detection through mechanically induced fluorescence generation. Two cinnamate derivatives, 1,1,1-tris(cinnamoyloxymethyl) ethane (TCE) and poly(vinyl cinnamate)

Identification of early damage in polymer composites is of great importance. We have incorporated cyclobutane-containing cross-linked polymers into an epoxy matrix, studied the effect on thermal and mechanical properties, and, more importantly, demonstrated early damage detection through mechanically induced fluorescence generation. Two cinnamate derivatives, 1,1,1-tris(cinnamoyloxymethyl) ethane (TCE) and poly(vinyl cinnamate) (PVCi), were photoirradiated to produce cyclobutane-containing polymer. The effects on the thermal and mechanical properties with the addition of cyclobutane-containing polymer into epoxy matrix were investigated. The emergence of cracks was detected by fluorescence at a strain level just beyond the yield point of the polymer blends, and the fluorescence intensified with accumulation of strain. Overall, the results show that damage can be detected through fluorescence generation along crack propagation.
Created2014-09-01
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Description
Because metallic aircraft components are subject to a variety of in-service loading conditions, predicting their fatigue life has become a critical challenge. To address the failure mode mitigation of aircraft components and at the same time reduce the life-cycle costs of aerospace systems, a reliable prognostics framework is essential. In

Because metallic aircraft components are subject to a variety of in-service loading conditions, predicting their fatigue life has become a critical challenge. To address the failure mode mitigation of aircraft components and at the same time reduce the life-cycle costs of aerospace systems, a reliable prognostics framework is essential. In this paper, a hybrid prognosis model that accurately predicts the crack growth regime and the residual-useful-life estimate of aluminum components is developed. The methodology integrates physics-based modeling with a data-driven approach. Different types of loading conditions such as constant amplitude, random, and overload are investigated. The developed methodology is validated on an Al 2024-T351 lug joint under fatigue loading conditions. The results indicate that fusing the measured data and physics-based models improves the accuracy of prediction compared to a purely data-driven or physics-based approach.
Created2014-04-01
Description

The ASU School of Dance presents New Danceworks II, January 26-29, with works by dance faculty, graduate students, and visiting artists, performed at the Dance Studio Theatre, PEBE 132.

ContributorsBlake, Casey (Choreographer) / Tucker, Tanya (Musician) / Karaibrahimgil, Nil (Musician) / Holiday, Billie (Musician) / King, Natalie (Dancer, Choreographer, Costume designer, Set designer) / Atwood, Laura (Dancer, Musician, Choreographer, Composer, Costume designer, Set designer) / Hart, Keira (Lighting designer) / Tsukayama, Jennifer (Choreographer, Lighting designer, Costume designer) / Benard, Jacqueline (Costume designer) / Mihaleva, Galina (Costume designer) / Kelley, Jean (Dancer) / Lanham, Nickole C. (Dancer) / Richardson, Kathryn (Dancer) / Kosowski, Jenna (Dancer) / Swayze, Bill (Composer) / Ammerman, Mark (Set designer, Technical director) / Cortez, Maggie (Dancer) / Debottis, Kristen (Dancer) / Harrison, Christina (Dancer) / Manus, Nicole (Dancer) / Ross, Jaynie (Dancer) / Sedlack, Kate (Dancer) / Smith, Vanessa (Dancer) / Steele, Katelyn (Dancer) / Vessey, Julia (Dancer, Costume designer) / Lee, Chris (Lighting designer) / Bingle, Meghan (Dancer) / Blukis, Audrey (Dancer) / Howe, Martha (Dancer) / Lathrop, Cerrin (Dancer) / Moriarty, Elissa (Dancer) / Parrish, Sara (Dancer) / Schupp, Karen (Choreographer, Costume designer, Artistic director) / Koch, Carolyn (Lighting designer) / Swayze, William (Sound designer) / Fellenz, Aaron (Stage manager)
Created2006
Description

The ASU School of Dance presents Sharing Unimaginable Worlds: Spring Concert 2006, April 27-30, with works by dance faculty, alumni, graduate, undergraduate, and visiting artists, performed at Galvin Playhouse.

ContributorsBauer, Lindsey (Choreographer, Costume designer) / Atwood, Laura (Composer) / Vessey, Julia (Lighting designer, Dancer) / Adams, Shardai (Dancer) / Allred, Candice (Dancer) / Braun, Cc (Dancer) / Caban, Francesco (Dancer) / Evans, Laura (Mitchell) (Dancer) / Felix, Steven (Dancer) / Fisher, Rose (Dancer) / Gill, Kimisha (Dancer) / Howe, Martha E. (Dancer) / Hutchinson, Kade (Dancer) / Jones, Monique (Dancer) / McCaskill, Katie (Dancer) / McDonald, Maria (Dancer) / Manus, Nicole (Dancer) / Nielsen, Erica (Dancer) / Rajko, Stjepan (Dancer) / Robinette, Danae (Dancer) / Ross, Janie (Dancer) / Ryan, Rachel (Dancer) / Verrelli, Emily (Dancer) / Willis, Blaire (Dancer) / Zaksek, Brittany (Dancer) / Zeims, Ellie (Dancer) / Karpanty, Kimberly (Choreographer) / Ammerman, Mark C. (Lighting designer, Technical director, Lighting designer, Set designer) / Benard, Jacqueline (Costume designer) / Mihaleva, Galina (Costume designer, Costume designer) / Burnett, Cherie (Dancer) / Dessingue, Colette (Dancer) / Kriston, Jordan (Dancer) / Lathrop, Cerrin (Dancer) / Roberts, Cassie (Dancer) / Sedlack, Kate (Dancer) / Gandolfi, Tristan (Dancer) / Kettner, Lauren (Dancer) / Koretski, Marissa (Dancer) / Kuo, Alexis I-Cheng (Dancer) / McGloin, Aaron (Dancer, Lighting designer) / Reker, Steven (Dancer) / Scott, Jillian (Dancer, Choreographer, Dancer) / Schupp, Karen (Choreographer, Dancer) / Koch, Carolyn (Lighting designer) / Vanier, Luc (Director, Choreographer) / Burns, Christopher (Musician) / Maruszewski, Evan (Animator) / Ma, Shouze (Choreographer, Dancer, Artistic director) / Pärt, Arvo (Musician) / Bruch, Max (Musician) / Blukis, Audrey (Dancer) / Kelley, Jean (Dancer) / Parish, Sara (Dancer) / Bingle, Meghan (Choreographer, Dancer) / Flanagan, Mollie (Lighting designer) / Harrison, Lauren (Dancer) / Tonding, Tara (Dancer) / Lavista, Claudia (Choreographer, Costume designer) / Ruiz, Victor Manuel (Choreographer, Lighting designer, Costume designer) / Garcia, Jesus "Chui" (Musician) / Hart, Keira (Dancer) / Kemmerer, Shelley (Dancer) / Kenworthy, Julianna (Dancer) / Lederman, Christiana (Dancer) / Milam, Nichole (Dancer) / Richardson, Kathryn (Dancer) / Smith, Vanessa (Dancer) / Swayze, William (Sound designer) / Herberger Institute School of Dance (Musician)
Created2006
Description

The ASU School of Dance presents Poetry Both Fierce and Fragile: Spring Concert, April 19-22, with works by guest artists, dance faculty, graduate, and undergraduate students, performed at Galvin Playhouse.

ContributorsMesman, Travis (Choreographer, Dancer) / Coltrane, Ravi (Musician, Performer) / Perdomo, Luis (Performer) / Gress, Drew (Performer) / Strickland, E.J. (Performer) / Benard, Jacqueline (Costume designer) / Mihaleva, Galina (Costume designer) / Sandstrom, Philip W. (Lighting designer) / Nagrin, Daniel (Director) / Tovson, Kristin (Choreographer) / Basting, Samantha (Dancer) / Malan-McDonald, Sara (Dancer) / Mapes, Aileen (Dancer) / Keuter, Cliff (Choreographer, Set designer, Costume designer) / Kaplan, Robert (Musician) / Parish, Sara (Costume designer, Dancer) / Ammerman, Mark C. (Lighting designer, Set designer, Technical director) / Moses, Robert (Choreographer) / Branca, Glenn (Musician) / Cardoza, Alicia (Dancer) / Howe, Martha E. (Dancer) / Massiah, Monique (Dancer) / Doherty, Kelley (Dancer) / Harrison, Christina (Dancer, Performer) / Mooney, Elina (Choreographer, Artistic director) / Ettinger, John (Musician) / Hester, Michael (Musician) / Smith, J. B. (Musician) / Blumenfeld-Jones, Donald (Dancer) / Ma, Shouze (Dancer) / Limon, Jose (Choreographer) / Kodaly, Zoltan (Musician) / Watt, Nina (Director) / Lee, Ming Cho (Costume designer, Set designer) / McGloin, Aaron (Performer) / Balderamma, Andrew (Performer) / Baum, Doug (Performer) / Johnson, George (Performer, Performer) / McNamara, Caitlyn (Performer) / Sheldrick, Sarah (Performer) / Spondello, Alison (Performer) / Grabionowski, Nicole (Performer) / Hancock, Whitney (Performer) / Hauk, Chelsey (Performer) / Kosowski, Jenna (Performer) / Wooldridge, Holly (Performer) / Evans, Laura (Performer) / Mollicone, Karissa (Performer) / Felix, Steven (Performer) / Trujillo, Davey (Performer) / Bormann, Megan (Performer) / Clegg, Brittany (Performer) / DeVries, Debbie (Performer) / Sakolsky-Basquill, Lydia (Performer) / Schwab, Katies (Performer) / Koch, Carolyn (Production manager) / Swayze, William (Sound designer)
Created2007
Description

The ASU School of Dance presents Emerging Artists I, February 15-18, with works by guest artists, dance faculty, and undergrad students, performed at Dance Studio Theatre, PEBE 132.

ContributorsTsukayama, Jennifer (Choreographer) / Benard, Jacqueline (Costume designer) / Dessingue, Colette (Costume designer, Dancer) / Ammerman, Mark (Lighting designer, Set designer) / Burnett, Cherie (Dancer, Choreographer, Costume designer, Lighting designer) / Doherty, Kelly (Dancer) / Lathrop, Cerrin (Dancer, Choreographer, Costume designer, Lighting designer) / Scott, Jillian (Dancer, Choreographer, Costume designer, Lighting designer) / Happel, Nancy (Choreographer, Costume designer) / Brahem, Anauar (Musician) / Kuo, I-Wen (Costume designer) / McGloin, Aaron (Lighting designer, Stage manager) / Kuo, Alexis I-Cheng (Dancer) / Fitzgerald, Mary (Choreographer) / Albeniz, Isaac (Musician) / Nitz, Ryan (Performer) / Mihaleva, Galina (Costume designer) / Vessey, Julia (Lighting designer, Set designer) / Wajih, Sonja (Dancer) / Scott, Laurie (Lighting designer) / Faciana, Maria (Dancer) / Roberts, Cassandra (Dancer) / Millford, Tobie (Musician) / Massiah, Monique (Dancer) / Roberts, Cassie (Dancer) / Van Buskirk, Kelly (Dancer) / Allred, Candice (Choreographer, Costume designer, Lighting designer) / Adams, Shardai (Dancer) / Caron, Bridgette (Dancer) / Hammer, Michelle (Dancer) / Hughes, Whitney (Dancer) / Kozulla, Ashle (Dancer) / Blukis, Audrey (Dancer) / Mc Caskill, Katie (Dancer) / Mooney, Elina (Artistic director) / Koch, Carolyn (Production manager) / Ammerman, Mark C. (Technical director, Set designer) / Swayze, William (Sound designer) / Murphey, Claudia (Artistic director)
Created2007
Description

The ASU School of Dance presents Emerging Artists II, February 16-19, with works by dance faculty and undergrad students, performed at Dance Studio Theatre, PEBE 132.

ContributorsBingle, Meghan (Choreographer, Lighting designer, Costume designer, Dancer) / Anderson, Laurie (Composer) / Callandine, Tess (Dancer) / Fellenz, Aaron (Dancer) / Harrison, Lauren (Dancer) / Jordan, Paul (Dancer) / Lederman, Christiana (Dancer) / Richardson, Kathryn (Dancer, Costume designer) / Smith, Vanessa (Dancer, Dancer) / Tonding, Tara (Dancer, Dancer, Costume designer) / McMahan, Jeff (Choreographer, Director) / Reker, Steven (Costume designer, Dancer) / Kemmerer, Shelley (Choreographer, Musician, Lighting designer, Costume designer, Set designer, Dancer) / Ammerman, Mark C. (Set designer, Lighting designer, Technical director) / Harrison, Christina (Dancer) / Hart, Keira (Lighting designer, Dancer, Costume designer) / Maywald, Marilyn (Dancer, Choreographer, Lighting designer, Costume designer) / Young, Liz (Dancer) / Martinez, Meredith (Choreographer, Lighting designer, Costume designer, Dancer) / Martinez, Cristobal (Composer) / Allred, Candice (Dancer) / Robinett, Danae (Dancer) / Ross, Janie (Dancer) / Hall Mckee, Lisa (Choreographer) / Atwood, Laura (Lighting designer) / Lerner, Kristin (Choreographer, Performer, Lighting designer, Costume designer) / Krauss, Alison (Musician) / Harris, Emmylou (Musician) / Welch, Gillian (Musician) / Goldstein, Malcolm (Musician) / Kenworthy, Julianna (Dancer) / Kriston, Jordan (Dancer) / Sternke, Amy (Dancer) / Greer, Lindsey S. (Choreographer, Composer, Lighting designer, Costume designer) / Candler, Martha (Dancer) / Ebling, Brett (Dancer) / Fox, Megan (Dancer) / Hatzis, Amy E. (Dancer) / Mollicone, Karissa (Dancer) / Van Buskirk, Kelly (Dancer) / Hookala, Rayn (Choreographer, Costume designer, Set designer) / Kukes, Sarah (Lighting designer) / Mihaleva, Galina (Costume designer) / Carlsen, Christine (Videographer) / Schupp, Karen (Choreographer) / Addy, Obo (Composer) / Stevens, Sufjan (Musician) / McGloin, Aaron (Dancer) / Fitzgerald, Mary (Artistic director) / Benard, Jacqueline (Costume designer) / Swayze, William (Sound designer) / Vessey, Julia (Stage manager)
Created2006
Description

The ASU School of Dance presents New Danceworks III, March 2-5, with works by graduate candidates Monique I. Jones, Erica Nielsen, and David Titchnell.

ContributorsJones, Monique I. (Choreographer, Costume designer, Set designer, Dancer) / Swayze, William (Musician, Sound designer) / Elfman, Danny (Musician) / Lee, Chris (Lighting designer) / Benard, Jacqueline (Costume designer) / Bauer, Lindsey (Dancer) / Braun, C-c (Dancer) / Doherty, Kelley (Dancer) / Langtry, Rob (Dancer) / Manus, Nicole (Dancer) / McCaskill, Katherine (Dancer) / Parish, Sara (Dancer) / Schultz, Allison (Dancer) / Steele, Katelyn (Dancer) / Wilder, Ashley (Dancer, Dancer) / Ziems, S. Ellie (Dancer) / Nielsen, Erica (Choreographer, Lighting designer, Costume designer, Dancer) / Kummerle, Jim (Performer) / Webb, Callie (Dancer) / Stone, Sophie (Dancer) / Debottis, Kristen (Dancer) / Balderrama, Andrew (Dancer) / Yoon, In Kyung (Dancer) / Vankoningsveld, Sara (Dancer) / Kettner, Lauren (Dancer) / Fleissner, Karen (Dancer) / Mihaleva, Galina (Costume designer) / Yordanova, Ralitsa (Costume designer) / Cocker, Joe (Composer) / Wilson, Cassandra (Composer) / Williams, Jr., Gregory (Dancer) / Moore, Erika (Dancer) / Gill, Kimisha (Dancer) / Adams, Shardai (Dancer) / Cistrunk, Wrennie LaMarvin (Artist) / Titchnell, David (Director, Musician, Lighting designer, Performer, Performer) / Khalid, Darryl (Choreographer, Lighting designer, Costume designer, Performer) / Zimbris, Jean Paul (Performer) / Tovar, Mauricio (Performer) / Sunkett, Dr. Mark (Performer) / Ricks, James (Performer) / McGrew, Porangui (Performer) / Koshio, Ken (Performer) / Khalid, Kassiem (Performer) / Frenchman, Nicole (Performer) / Broussard, Derrick (Performer) / Bell, Luciana (Performer) / Vissicaro, Pegge (Artistic director) / Ammerman, Mark C. (Technical director) / Knight, Sarah (Stage manager)
Created2006