Works Published in 2014

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Displaying works 101 - 120 of 163 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2014 conference paper

Zero voltage switching characterization of 12 kV SiC N-IGBTs

Proceedings of the international symposium on power semiconductor, 350–353.

By: A. Kadavelugu n, S. Bhattcharya n, B. Baliga n, S. Ryu*, D. Grider* & J. Palmour*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 conference paper

Spatio-temporal oscillation monitoring in spatially distributed power system networks using energy functions

2014 american control conference (acc), 753–758.

By: A. Chakrabortty n & T. Khan*

TL;DR: This paper considers continuum models of power system networks divided into clusters, and presents a model reduction method to derive analytical expressions for frequency waves propagating from one cluster to another depending on the network topology, and defines an equivalent Sturm-Liouville eigenvalue equation for the clustered network. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 journal article

Have We Managed to Integrate Conservation and Development? ICDP Impacts in the Brazilian Amazon

WORLD DEVELOPMENT, 64, S135–S148.

By: S. Bauch, E. Sills n & S. Pattanayak*

author keywords: Impact evaluation; Integrated conservation and development projects; Amazon; Brazil
UN Sustainable Development Goal Categories
1. No Poverty (Web of Science)
15. Life on Land (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Geobacter sp SD-1 with enhanced electrochemical activity in high-salt concentration solutions

ENVIRONMENTAL MICROBIOLOGY REPORTS, 6(6), 723–729.

MeSH headings : Bioelectric Energy Sources / microbiology; Geobacter / chemistry; Geobacter / metabolism; Sodium Chloride / metabolism
TL;DR: Electrochemical tests showed that the improved performance of SD-1 was due to its lower charge transfer resistance and more negative potentials produced at higher current densities, and its salt tolerance was significantly different than other Geobacter strains and mixed cultures. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Dynamic Methane Partial Oxidation Using a Fe2O3@La0.8Sr0.2FeO3-delta Core-Shell Redox Catalyst in the Absence of Gaseous Oxygen

ACS CATALYSIS, 4(10), 3560–3569.

By: L. Neal n, A. Shafiefarhood n & F. Li n

Contributors: L. Neal n, A. Shafiefarhood n & F. Li n

author keywords: methane reforming; chemical looping; redox catalyst; mixed ionic-electronic conductor; core-shell; perovskite
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Decomposition of Sources of Errors in Monthly to Seasonal Streamflow Forecasts in a Rainfall-Runoff Regime

JOURNAL OF HYDROMETEOROLOGY, 15(6), 2470–2483.

author keywords: Hydrology; Forecasting; Hindcasts; Seasonal forecasting; Model errors
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 conference paper

A real-time distributed prony-based algorithm for modal estimation of power system oscillations

2014 american control conference (acc), 729–734.

By: S. Nabavi n & A. Chakrabortty n

TL;DR: This paper presents a set of distributed algorithms to estimate the oscillatory electro-mechanical eigenvalues of large power system networks using real-time measurements of phase angles and frequencies, and integrates the centralized Prony method for modal extraction with two commonly-used distributed optimization algorithms. (via Semantic Scholar)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 conference paper

A graph-theoretic algorithm for localization of forced harmonic oscillation inputs in power system networks

2014 american control conference (acc), 1334–1340.

By: T. Nudell n & A. Chakrabortty n

TL;DR: A graph-theoretic algorithm based on the magnitude as well as the sign of these residues that detects the location of the forced oscillation input in swing dynamic models of large power system networks in the form of forced oscillations with unknown amplitude and frequency is developed. (via Semantic Scholar)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 conference paper

Instantaneous fault current limiter for PWM-controlled Voltage Source Converters

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 2286–2292.

Contributors: S. Babaei n, M. Kashani n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 conference paper

Flux vector modulation for single-phase inverter with LC output filter

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 1530–1536.

By: D. Patel n, R. Chattopadhyay n, S. Madhusoodhanan n, S. Bhattacharya n, R. Sawant & M. Chandorkar*

Contributors: D. Patel n, R. Chattopadhyay n, S. Madhusoodhanan n, S. Bhattacharya n, R. Sawant & M. Chandorkar*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 conference paper

Experimental validation of the steady state and transient behavior of a transformerless intelligent power substation

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 3477–3484.

By: S. Madhusoodhanan n, A. Tripathi n, A. Kadavelugu n, S. Hazra n, D. Patel n, K. Mainali, S. Bhattacharya n, K. Hatua*

Contributors: S. Madhusoodhanan n, A. Tripathi n, A. Kadavelugu n, S. Hazra n, D. Patel n, K. Mainali, S. Bhattacharya n, K. Hatua*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 conference paper

Design considerations and development of gate driver for 15 kV SiC IGBT

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 1494–1501.

Contributors: A. Kadavelugu n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 journal article

Assessment of the Effect of Population and Diary Sampling Methods on Estimation of School-Age Children Exposure to Fine Particles

RISK ANALYSIS, 34(12), 2066–2079.

author keywords: Children; exposure; microenvironment; modeling; particulate matter; variability
MeSH headings : Child; Environmental Exposure; Humans; Markov Chains; North Carolina; Particulate Matter
TL;DR: Exposure simulation results are robust to the two population sampling methods evaluated, and are sensitive to the choice of method for simulating longitudinal diaries, particularly when analyzing results for specific microenvironments or for exposures exceeding a benchmark of concern. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Understanding pH and Ionic Strength Effects on Aluminum Sulfate-Induced Microalgae Flocculation

APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 173(7), 1692–1702.

By: Y. Cui n, W. Yuan n & J. Cheng n

author keywords: DLVO; Microalgae; Flocculation; Aluminum sulfate
MeSH headings : Alum Compounds / pharmacology; Flocculation / drug effects; Hydrogen-Ion Concentration; Microalgae / chemistry; Microalgae / drug effects; Models, Theoretical; Osmolar Concentration; Scenedesmus / chemistry; Scenedesmus / drug effects
TL;DR: It was found that changing pH and ionic strength influenced algal flocculation by changing the zeta potential of cells, which was described by the classical theory of Derjaguin, Landau, Verwey, and Overbeek (DLVO). (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Structural integrity affects nitrogen removal activity of granules in semi-continuous reactors

BIODEGRADATION, 25(6), 923–934.

By: C. Mota n, M. Head n, J. Williams n, L. Eland*, J. Cheng n & F. Reyes n

author keywords: Fluorescence in situ hybridization; Aerobic granules; Structure; Flocs; Nitrification; Denitrification; Particle size
TL;DR: These findings highlight the importance of structural integrity of granules to their nitrogen removing activity and suggest that granules provided better conditions for Nitrospira compared to flocs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Screening, Growth Medium Optimisation and Heterotrophic Cultivation of Microalgae for Biodiesel Production

APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 173(7), 1667–1679.

By: Z. Jia*, Y. Liu*, M. Daroch*, S. Geng* & J. Cheng n

author keywords: Microalgae; Heterotrophic cultivation; Oil accumulation; Algal biodiesel
MeSH headings : Batch Cell Culture Techniques / methods; Biofuels / microbiology; Biomass; Cell Proliferation; Chlorella / cytology; Chlorella / metabolism; Culture Media / chemistry; Fermentation; Lipids / biosynthesis; Microalgae / cytology; Microalgae / metabolism
TL;DR: Conversion of algal lipids to fatty acid methyl esters showed that the lipid profile of the heterotrophically cultivated Chlorella sp. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Phytoremediation of a Petroleum-Hydrocarbon Contaminated Shallow Aquifer in Elizabeth City, North Carolina, USA

Remediation Journal, 24(2), 29–46.

By: E. Nichols n, R. Cook, J. Landmeyer*, B. Atkinson*, D. Malone, G. Shaw, L. Woods*

Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2014 journal article

Modeling tether–ballast asteroid diversion systems, including tether mass and elasticity

Acta Astronautica, 103, 282–306.

By: D. French* & A. Mazzoleni n

author keywords: Asteroid; Tether; Mitigation; Diversion; Near earth object (NEO); Potentially hazardous asteroid (PHA)
Sources: Web Of Science, Crossref
Added: August 6, 2018

2014 conference paper

Misconception of thermal spreading angle and misapplication to IGBT power modules

2014 twenty-ninth annual ieee applied power electronics conference and exposition (apec), 545–551.

By: Y. Xu n & D. Hopkins n

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 journal article

Investigation of perovskite supported composite oxides, for chemical looping conversion of syngas

FUEL, 134, 521–530.

By: Y. Chen n, N. Galinsky n, Z. Wang n & F. Li n

Contributors: Y. Chen n, N. Galinsky n, Z. Wang n & F. Li n

author keywords: Perovskite; Chemical looping combustion; Syngas
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018

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