Now showing items 21-40 of 624

    • A diffusion-viscous analysis and experimental verification of defect formation in sintered silver bond-line 

      Xiao, Kewei; Ngo, Khai D. T.; Lu, Guo-Quan (Cambridge University Press, 2014-04-01)
      The low-temperature joining technique (LTJT) by silver sintering is being implemented by major manufacturers of power electronic devices and modules for bonding power semiconductor chips. A common die-attach material used ...
    • A generalized rule for large piezoelectric response in perovskite oxide ceramics and its application for design of lead-free compositions 

      Ahn, Cheol-Woo; Maurya, Deepam; Park, Chee-Sung; Nahm, Sahn; Priya, Shashank (American Institute of Physics, 2009-06-01)
      We present a general rule for the perovskite oxide ceramics: "A large piezoelectric constant in ABO(3) perovskite ceramics can be obtained by tuning the weight ratio of A and B sites, WA/WB or WB/WA, to 3. Piezoelectric ...
    • A Multi-Tier Wireless Spectrum Sharing System Leveraging Secure Spectrum Auctions 

      Abdelhadi, Ahmed; Shajaiah, Haya; Clancy, Charles (IEEE, 2015-10-08)
      Secure spectrum auctions can revolutionize the spectrum utilization of cellular networks and satisfy the ever increasing demand for resources. In this paper, a multi-tier dynamic spectrum sharing system is studied for ...
    • A numerical study of periodic disturbances on two-layer Couette flaw 

      Li, J.; Renardy, Yuriko Y.; Renardy, Michael J. (AIP Publishing, 1998-12)
      The flow of two viscous liquids is investigated numerically with a volume of fluid scheme. The scheme incorporates a semi-implicit Stokes solver to enable computations at low Reynolds numbers, and a second-order velocity ...
    • Access to Autism Spectrum Disorder Services for Rural Appalachian Citizens 

      Scarpa, Angela; Jensen, Laura S.; Gracanin, Denis; Ramey, Sharon L.; Dahiya, Angela V.; Ingram, L. Maria; Albright, Jordan; Gatto, Alyssa J.; Scott, Jen Pollard; Ruble, Lisa (2020-01)
      Background: Low-resource rural communities face significant challenges regarding availability and adequacy of evidence-based services. Purposes: With respect to accessing evidence-based services for Autism Spectrum ...
    • Adult Day Services Participation and Client Depressive Symptoms: A Longitudinal Analysis 

      Bivens, Rebecca; Norouzi, Neda; Jarrott, Shannon (Virginia Tech, 2013-04-04)
      Our study explores whether adult day service (ADS) use is associated with the reduction of Geriatric Depression Scale (GDS) scores of older adults who participated in ADS for at least six months.
    • Alford - Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Alford - Richard Nixon Residence, Englewood, New Jersey 

      Pettersen, Eleanore (Virginia Tech. Digital Library and Archives; Virginia Tech. University Libraries. Special Collections Department, 2005-02-01)
    • Aligning evidence generation and use across health, development, and environment 

      Tallis, Heather; Kreis, Katharine; Olander, Lydia; Ringler, Claudia; Ameyaw, David; Borsuk, Mark E.; Fletschner, Diana; Game, Edward; Gilligan, Daniel O.; Jeuland, Marc; Kennedy, Gina; Masuda, Yuta J.; Mehta, Sumi; Miller, Nicholas; Parker, Megan; Pollino, Carmel; Rajaratnam, Julie; Wilkie, David; Zhang, Wei; Ahmed, Selena; Ajayi, Oluyede C.; Alderman, Harold; Arhonditsis, George; Azevedo, Ines; Badola, Ruchi; Bailis, Rob; Balvanera, Patricia; Barbour, Emily; Bardini, Mark; Barton, David N.; Baumgartner, Jill; Benton, Tim G.; Bobrow, Emily; Bossio, Deborah; Bostrom, Ann; Braimoh, Ademola; Brondizio, Eduardo; Brown, Joe; Bryant, Benjamin P.; Calder, Ryan; Chaplin-Kramer, Becky; Cullen, Alison; DeMello, Nicole; Dickinson, Katherine L.; Ebi, Kristie L.; Eves, Heather E.; Fanzo, Jessica; Ferraro, Paul J.; Fisher, Brendan; Frongillo, Edward A.; Galford, Gillian; Garrity, Dennis; Gatere, Lydiah; Grieshop, Andrew P.; Grigg, Nicola J.; Groves, Craig; Gugerty, Mary Kay; Hamm, Michael; Hou, Xiaoyue; Huang, Cindy; Imhoff, Marc; Jack, Darby; Jones, Andrew D.; Kelsey, Rodd; Kothari, Monica; Kumar, Ritesh; Lachat, Carl; Larsen, Ashley; Lawrence, Mark; DeClerck, Fabrice; Levin, Phillip S.; Mabaya, Edward; Gibson, Jacqueline MacDonald; McDonald, Robert; Mace, Georgina; Maertens, Ricardo; Mangale, Dorothy; Martino, Robin; Mason, Sara; Mehta, Lyla; Meinzen-Dick, Ruth; Merz, Barbara; Msangi, Siwa; Murray, Grant; Murray, Kris A.; Naude, Celeste E.; Newlands, Nathaniel K.; Nkonya, Ephraim; Peterman, Amber; Petruney, Tricia; Possingham, Hugh; Puri, Jyotsna; Remans, Roseline; Remlinger, Lisa; Ricketts, Taylor H.; Reta, Bedilu; Robinson, Brian E.; Roe, Dilys; Rosenthal, Joshua; Shen, Guofeng; Shindell, Drew; Stewart-Koster, Ben; Sunderland, Terry; Sutherland, William J.; Tewksbury, Josh; Wasser, Heather; Wear, Stephanie; Webb, Chris; Whittington, Dale; Wilkerson, Marit; Wittmer, Heidi; Wood, Benjamin DK K.; Wood, Stephen; Wu, Joyce; Yadama, Gautam; Zobrist, Stephanie (Elsevier, 2019-08-01)
      Although health, development, and environment challenges are interconnected, evidence remains fractured across sectors due to methodological and conceptual differences in research and practice. Aligned methods are needed ...
    • “All the World’s a Stage” – Bridging the Generational Gap through Theatre 

      Norouzi, Neda; Lyon-Hill, Sarah (Virginia Tech, 2014-11-05)
      This research arose from a shared interest and collaboration between two colleagues in different academic fields. Neda Norouzi is a doctoral student in Architecture and Human Development, interested in how the physical ...
    • Ammonium Bisphosphonate Polymeric Magnetic Nanocomplexes for Platinum Anticancer Drug Delivery and Imaging with Potential Hyperthermia and Temperature-Dependent Drug Release 

      Zhang, Rui; Fellows, Benjamin; Pothayee, Nikorn; Hu, Nan; Pothayee, Nipon; Jo, Ami; Bohórquez, Ana C.; Rinaldi, Carlos; Mefford, Olin Thompson; Davis, Richey M.; Riffle, Judy S. (Hindawi, 2018-08-05)
      Novel magnetite-ammonium bisphosphonate graft ionic copolymer nanocomplexes (MGICs) have been developed for potential drug delivery, magnetic resonance imaging, and hyperthermia applications. The complexes displayed ...
    • Analysis of environmental and economic impacts of hydropower imports for New York City through 2050 

      Calder, Ryan; Borsuk, Mark; Robinson, Celine (Duke University Nicholas Institute for Environmental Policy Solutions, 2020-10-13)