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Tracking a single fluorescent particle in a confocal microscope: a nonlinear approach
04 Jan 2011 | Poster | Contributor(s): Sean Bertil Andersson
We describe a nonlinear control law for tracking single, sub-diffraction limit fluorescent particles moving in two dimensions that takes advantage of the geometric properties of the spatial …
http://nees.org/resources/1950
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Natural Frequencies of Two Bubbles in a Compliant Tube: Analytical & Simulation Results
04 Jan 2011 | Poster | Contributor(s): Neo W Jang
Motivated by various clinical applications of ultrasound contrast agents within blood vessels, the natural frequencies of two bubbles in a compliant tube are investigated analytically, numerically, …
http://nees.org/resources/1970
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Multiscale Modeling-Analysis of Roadway Mixtures and Structures (CMMI-0644618)
04 Jan 2011 | Poster | Contributor(s): YONG-RAK KIM
A multiscale computational model to predict mechanical behavior of roadway mixtures is presented. The multiscale model presented herein is based on continuum thermo-mechanics where global and local …
http://nees.org/resources/1973
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Cyber-enabled Learning Environments for Engineering and Scientific Thinking: Systems from the NEESacademy powered by NEEShub
04 Jan 2011 | Poster | Contributor(s): Sean Brophy
HUBzerotechnologies at Purdue, like nanoHUBand NEEShub, can engage learners in authentic engineering and scientific challenges involving knowledge discovery and synthesis using tools, simulations, …
http://nees.org/resources/1985
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Biomechanical Consequences of Spinal Ligament Microstructure
04 Jan 2011 | Poster | Contributor(s): Anton E Bowden
Spinal ligaments passively guide and stabilize the structures of the back through a large a complex range of motion. The collagen composite microstructure of these ligaments induces a nonlinear, …
http://nees.org/resources/1988
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Knowledge Representation and Design for Managing Product Obsolescence
04 Jan 2011 | Poster | Contributor(s): Peter Sandborn
Fast moving technologies cause commercial high-tech components to have shortened procurement life cycles, rendering them obsolete quickly. The fast turnover of technology creates problems for product …
http://nees.org/resources/2010
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AHSS through Paraequilibrium Carbon Partitioning and Austenite Stabilization
04 Jan 2011 | Poster | Contributor(s): Gary M Michal
A project developing a third generation of advanced high strength steel (AHSS) is described. The intent is to determine the maximum amount of austenite that can be retained in relatively lean alloys …
http://nees.org/resources/2028
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GOALI: A Hybrid Method to Support Natural Interaction of Parts in a Virtual Environment
04 Jan 2011 | Poster | Contributor(s): judy vance
The overall goal of this research is to improve the design of assembly methods through the use of virtual reality (VR) and haptics (force feedback). The research is focused on two critical aspects: …
http://nees.org/resources/2034
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Nanomechanical characterization of the interphase in carbon fiber/epoxy composites
04 Jan 2011 | Poster | Contributor(s): Scott Poveromo
We thank Jian-Guo Zheng for help on SEM imaging and Ling Chen’s guidance on QCR-AFM work. Funding for this work was provided by NSF.
http://nees.org/resources/2040
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The Design and Analysis of AluminideSurface Layers for Low Temperature Synthesis
04 Jan 2011 | Poster | Contributor(s): John H Perepezko
In order to realize the enhanced capabilities of high temperature alloy steels for higher energy efficiency, they must be protected against environmental attack. The application of aluminide coatings …
http://nees.org/resources/2045
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Engineered Microfluidic Mixing for Green Nanocrystal Manufacturing
04 Jan 2011 | Poster | Contributor(s): Noah Malmstadt
As applications for nanocrystals continue to emerge in areas like alternative energy technologies and biomedical engineering, there is an ever-increasing need for new approaches to manufacture these …
http://nees.org/resources/2048
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NEESR-CR: Topographic Effects in Strong Ground Motion: From Physical and Numerical Modeling to Design
04 Jan 2011 | Poster | Contributor(s): Dominic Assimaki
Topographic effects refer to the modification and amplification of seismic ground motion in the vicinity of topographic features such as hillsides, ridges, and canyons. This well-documented …
http://nees.org/resources/2056
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Measurement & Characterization of Hurricane Wind Loads on Structures Using a Wireless Sensing Networking System
04 Jan 2011 | Poster | Contributor(s): Jean-Paul Pinelli
A third generation of wireless sensors was developed to study wind-borne pressure variations in low-rise buildings during hurricanes. The system has the capability of measuring pressure and …
http://nees.org/resources/2075
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High Throughput Nanoimprint Manufacturing of Shape-Specific, Stimuli-Responsive Polymeric Nanocarriers for Drug and Imaging Agent Delivery
04 Jan 2011 | Poster | Contributor(s): Patrick Jurney
A significant amount of research has been conducted on the development of hydrogel-based drug delivery systems that have the ability to swell or shrink in the presence of different environmental …
http://nees.org/resources/2078
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NSF GRANT # 0825773 AND # 0825832: Collaborative Research: Forests of Magnetic Nanofibers for Liquid Transport and Manipulation
04 Jan 2011 | Poster | Contributor(s): Igor Luzinov
This particular project is aimed at the development of novel manufacturing techniques for fabrication and surface functionalization of arrays/forests of high-aspect-ratio composite magnetic …
http://nees.org/resources/2093
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Determination of Performance-Based Earthquake Engineering Parameters Using Paleoseismic Techniques
04 Jan 2011 | Poster | Contributor(s): Kathryn Anne Gunberg, Russell Green
The main objective of this project is to develop a procedure for determining a magnitude-recurrence relationship for regions of low to moderate seismicity wherein uncertainty is quantified. The …
http://nees.org/resources/2098
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GOALI/Collaborative Research: A Modeling Base for Process Development of Electron Beam Manufacturing
04 Jan 2011 | Poster | Contributor(s): Nathan Klingbeil
Electron Beam Manufacturing (EBM) processes build geometric features by locally melting metal and building it up layer-by-layer. EBM processes offer a wide range of processing options and are of …
http://nees.org/resources/2095
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NEESR-CR; NEES-Soft: Seismic Risk Reduction for Soft-Story Woodframe Buildings
03 Jan 2011 | Poster | Contributor(s): John Willem van de Lindt
This project will utilize the NEES equipment sites at the University of California San Diego and the State University of New York at Buffalo. As early as 1970, the structural engineering and …
http://nees.org/resources/2000
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Antibacterial Silica Nanoparticles Impact on Water Quality: Experiments Involving MF254A, Ralstonia pickettii species, in Ultrapure Water (UPW)
02 Jan 2011 | Poster | Contributor(s): Lisa Jones
According to the Center for Disease Control and Prevention, the public is being bombarded with ads for cleansers, soaps, toothbrushes, dishwashing detergents, and hand lotions, all containing …
http://nees.org/resources/1878
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Nano-informatics: Automated morphology analysis of nanoparticles
02 Jan 2011 | Poster | Contributor(s): Chiwoo Park
We present a statistical procedure that can expedite the morphology analysis of nanoparticles. Material scientists have long conjectured that morphology of nanoparticles has a profound impact on the …
http://nees.org/resources/1870