Works Published in 2012
Displaying works 161 - 180 of 391 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2012 conference paper
Shaping power system inter-area oscillations through control loops of grid integrated wind farms
2012 IEEE 51st IEEE Conference on Decision and Control (CDC). Presented at the 2012 IEEE 51st Annual Conference on Decision and Control (CDC).
Event: 2012 IEEE 51st Annual Conference on Decision and Control (CDC)
TL;DR:
It is shown that one can design aWind farm controller to shape the frequency response of the power system with a wind farm at an arbitrary location to closely resemble that of a system with an more favorable wind injection site.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Crossref, NC State University Libraries
Added: March 24, 2019
2012 conference paper
Graph-theoretic model reduction of oscillation propagation in spatially distributed power system networks
2012 IEEE 51st IEEE Conference on Decision and Control (CDC). Presented at the 2012 IEEE 51st Annual Conference on Decision and Control (CDC).
Event: 2012 IEEE 51st Annual Conference on Decision and Control (CDC)
TL;DR:
This paper derives a model reduction method to illustrate how oscillations can propagate from one cluster to another in the form of equivalent frequency waves depending on the topology of their interconnections, and defines an equivalent Sturm-Liouville eigenvalue equation for the entire network.
(via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 24, 2019
2012 journal article
Electronic and Structural Properties of Turbostratic Epitaxial Graphene on the 6H-SiC (000-1) Surface
Materials Science Forum, 717-720, 595–600.
author keywords: epitaxial graphene; turbostratic; Moire patterns; SiC C-face
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: Crossref
Added: March 19, 2019
2012 journal article
Ab initiothermal transport properties of nanostructures from density functional perturbation theory
Journal of Physics: Condensed Matter, 24(49), 492204.
TL;DR:
A comprehensive first-principles study of the thermal transport properties of low-dimensional nanostructures such as polymers and nanowires is presented, providing invaluable insight into the mechanisms that govern heat flow at the nanoscale and paves the way to the fundamental understanding of phonon engineering in nanostructure engineering.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Source: Crossref
Added: March 19, 2019
2012 journal article
Publisher’s Note: “Charge transfer equilibria in ambient-exposed epitaxial graphene on (0001¯) 6 H-SiC” [J. Appl. Phys. 111, 113706 (2012)]
Journal of Applied Physics, 112(2), 029908.
Source: Crossref
Added: March 19, 2019
2012 conference paper
Performance assessment Of CMUTs in dual modality imaging/HIFU applications
2012 IEEE International Ultrasonics Symposium. Presented at the 2012 IEEE International Ultrasonics Symposium.
Event: 2012 IEEE International Ultrasonics Symposium
author keywords: cMUT; transducer; HIFU; ultrasound imaging
TL;DR:
The dual imaging-HIFU capability of the cMUT array is demonstrated and this is a new feature of the CMUT technology, as piezoelectric transducers are designed with a trade-off between bandwidth and transduction efficiency.
(via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 18, 2019
2012 journal article
High-power CMUTs: design and experimental verification
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 59(6), 1276–1284.
MeSH headings : Computer Simulation; Electric Impedance; Electronics, Medical / instrumentation; Equipment Design; Models, Theoretical; Transducers; Ultrasonography / instrumentation
TL;DR:
A design approach in which uncollapsed CMUT array elements are sized so as to operate at the maximum radiation impedance and have gap heights such that the generated electrostatic force can sustain a plate displacement with full swing at the given drive amplitude is described.
(via Semantic Scholar)
hdl.handle.net (repository)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Crossref, NC State University Libraries
Added: March 9, 2019
2012 journal article
Demystifying Surrogate Modeling for Circuits and Systems
IEEE Circuits and Systems Magazine, 12(1), 45–63.
TL;DR:
The important point is that surrogate modeling has a solid mathematical basis leading to what has become a dramatic increase in the ability to develop engineering models and to engineer systems.
(via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 9, 2019
2012 journal article
First In Vivo Use of a Capacitive Micromachined Ultrasound Transducer Array-Based Imaging and Ablation Catheter
Journal of Ultrasound in Medicine, 31(2), 247–256.
author keywords: ablation; capacitive micromachined ultrasound transducer; electroanatomic mapping; electrophysiology; intracardiac echocardiography; intracardiac imaging; microelectromechanical system; thermal strain
MeSH headings : Animals; Cardiac Catheterization / instrumentation; Catheter Ablation / instrumentation; Echocardiography / instrumentation; Electrophysiologic Techniques, Cardiac / instrumentation; Equipment Design; Fluoroscopy; Swine; Transducers; Ultrasonography, Interventional / instrumentation
TL;DR:
In vivo for the first time the general operation of a new multifunctional intracardiac echocardiography catheter constructed with a microlinear capacitive micromachined ultrasound transducer (ML‐CMUT) imaging array was test in vivo.
(via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 9, 2019
2012 journal article
Deep Tissue Photoacoustic Imaging Using a Miniaturized 2-D Capacitive Micromachined Ultrasonic Transducer Array
IEEE Transactions on Biomedical Engineering, 59(5), 1199–1204.
author keywords: Capacitive micromachined ultrasound transducer (CMUT) array; deep tissue imaging; optoacoustic; photoacoustic
MeSH headings : Animals; Chickens; Hair / chemistry; Horses; Miniaturization; Muscle, Skeletal / chemistry; Phantoms, Imaging; Photoacoustic Techniques / instrumentation; Photoacoustic Techniques / methods; Transducers; Ultrasonography / instrumentation
TL;DR:
3-D photoacoustic imaging of light absorbing objects embedded as deep as 5 cm inside strong optically scattering phantoms using a miniaturized CMUT array of 16 × 16 elements shows that CMUTs with integrated front-end amplifier circuits are an attractive choice for achieving relatively high depth sensitivity for PAI.
(via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 9, 2019
2012 journal article
Volumetric real-time imaging using a CMUT ring array
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 59(6), 1201–1211.
MeSH headings : Animals; Chickens; Computer Simulation; Echocardiography; Equipment Design; Image Processing, Computer-Assisted / methods; Phantoms, Imaging; Signal-To-Noise Ratio; Transducers; Ultrasonography / instrumentation
TL;DR:
The results show that SPA with Hadamard coding and aperture weighting is a good option for ring-array imaging, which achieves better image resolution and comparable signal-tonoise ratio at a much faster image acquisition rate.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Crossref, NC State University Libraries
Added: March 9, 2019
2012 journal article
Wide-Area Damping Control of Power Systems Using Dynamic Clustering and TCSC-Based Redesigns
IEEE Transactions on Smart Grid, 3(3), 1503–1514.
author keywords: Damping control; model reduction; model reference control; power systems; swing equation
TL;DR:
It is shown that the inversion problem can be posed equivalently as decomposing the swing dynamics into fast and slow states, and designing the controllers such that the slow dynamics can optimally track a desired closed-loop signal designed for the aggregate model.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
14. Life Below Water
(OpenAlex)
Sources: Crossref, NC State University Libraries
Added: March 9, 2019
2012 conference paper
Small-signal analysis and modeling of the Dual Active Half Bridge converter
2012 Twenty-Seventh Annual IEEE Applied Power Electronics Conference and Exposition (APEC), 1833–1837.
Event: IEEE
Source: ORCID
Added: February 28, 2019
2012 journal article
Single-Phase Electronics-Modulation Technique to Reverse Power Flow for the Isolated Series Resonant DC-DC CorTverter With Clamped Capacitor Voltage
IEEE Transactions on Industrial Electronics, 59(12), 4617.
Source: ORCID
Added: February 28, 2019
2012 journal article
On integration of solid-state transformer with zonal DC microgrid
IEEE Transactions on Smart Grid, 3(2), 975–985.
Source: ORCID
Added: February 28, 2019
2012 journal article
Framework and topology for active tuning of parallel compensated receivers in power transfer systems
IEEE Transactions on Power Electronics, 27(11), 4503–4513.
Source: ORCID
Added: February 28, 2019
2012 conference paper
Dynamic programming technique in hybrid electric vehicle optimization
2012 IEEE International Electric Vehicle Conference, 1–8.
Event: IEEE
Source: ORCID
Added: February 28, 2019
2012 conference paper
Control strategy of fuel cell hybrid electric vehicle based on driving cycle recognition
2012 IEEE Transportation Electrification Conference and Expo (ITEC), 1–5.
Event: IEEE
Source: ORCID
Added: February 28, 2019
2012 conference paper
Reducing Migration-induced Cache Misses
2012 IEEE 26th International Parallel and Distributed Processing Symposium Workshops & PhD Forum, 1732–1741.
Contributors: S. Reza n & G. Byrd n
author keywords: caches; multiprocessors; process migration
TL;DR:
The performance benefit of saving and restoring cached data during migration is demonstrated and an implementation that moves cached data when a thread migrates is described, and the benefits in terms of reduced misses and reduced processor cycles are shown.
(via Semantic Scholar)
Source: ORCID
Added: February 23, 2019
2012 conference paper
Wireless orientation sensing using magnetoquasistatic fields and complex image theory
RWW 2012 - Proceedings: IEEE Radio and Wireless Symposium, RWS 2012, 251–254.
Contributors: D. Arumugam*, J. Griffin *, D. Stancil n & D. Ricketts*
TL;DR:
A magnetoquasistatic orientation sensor that uses the magnetic coupling between an electrically small emitting loop (magnetic dipole) and seven vertical receiving loops located on a circle of radius 12.19 m to determine the orientation of an object is reported on.
(via Semantic Scholar)
Source: ORCID
Added: February 11, 2019
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