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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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