Works Published in 2007

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Displaying works 81 - 100 of 180 in total

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

2007 journal article

Adaptive monitoring and accommodation of nonlinear actuator faults in positive real infinite dimensional systems

IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 52(12), 2332–2338.

author keywords: actuator faults; distributed parameter systems; fault accommodation; nonlinear actuator dynamics
TL;DR: A robust modification is utilized in order to avoid false alarms caused by unmodelled dynamics and to assist in the fault accommodation of positive real infinite dimensional systems subjected to incipient actuator faults. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

The viscous-slip, diffusion-slip, and thermal-creep problems for a binary mixture of rigid spheres described by the linearized Boltzmann equation

EUROPEAN JOURNAL OF MECHANICS B-FLUIDS, 26(6), 749–778.

By: R. Garcia & C. Siewert n

author keywords: rarefied gas dynamics; binary mixtures; rigid spheres; viscous slip; thermal creep; linearized Boltzmann equation
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Structured quadratic inverse eigenvalue problem, I. Serially linked systems

SIAM JOURNAL ON SCIENTIFIC COMPUTING, 29(6), 2668–2685.

By: M. Chu*, N. Del Buono & B. Yu

Contributors: M. Chu*, N. Del Buono & B. Yu

author keywords: quadratic pencil; inverse eigenvalue problem; linear oscillator; inner-connectivity; nonnegativity; linear system of inequalities
TL;DR: This paper considers one particular structure where the elements of the physical system, if modeled as a mass-spring system, are serially linked and recasts both undamped and damped problems in a framework of inequality systems that can be adapted for numerical computation. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2007 journal article

Response to perturbations for granular flow in a hopper

PHYSICAL REVIEW E, 76(5).

By: J. Wambaugh*, R. Behringer*, J. Matthews* & P. Gremaud*

TL;DR: Experimental evidence for secondary, azimuthal circulation in response to perturbation of the symmetry with respect to gravity by tilting is found and the secondary circulation can be suppressed as wall friction is varied, also in agreement with numerical predictions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Pagerank computation, with special attention to dangling nodes

SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 29(4), 1281–1296.

By: I. Ipsen* & T. Selee*

Contributors: I. Ipsen & T. Selee*

author keywords: stochastic matrix; stationary distribution; lumping; rank-one matrix; power method; Jordan decomposition; similarity transformation; Google
TL;DR: A Jordan decomposition of the Google matrix for the (theoretical) extreme case when all Web pages are dangling nodes, when it is required to distinguish among different classes of dangling nodes. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2007 journal article

Drinfeld realization of twisted quantum affine algebras

COMMUNICATIONS IN ALGEBRA, 35(11), 3683–3698.

By: H. Zhang* & N. Jing n

Contributors: H. Zhang* & N. Jing n

author keywords: adjoint actions; drinfeld realization; quantum affine algebras
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2007 article

Algorithms for computing characters for symmetric spaces

Gagliardi, D., & Helminck, A. G. (2007, December). ACTA APPLICANDAE MATHEMATICAE, Vol. 99, pp. 339–365.

By: D. Gagliardi* & A. Helminck n

author keywords: symmetric spaces; Lie algebras of linear algebraic groups
TL;DR: This paper considers the case that k is algebraically closed and gives explicit algorithmic formulas for expressing the characters of the weight lattice $\Lambda_{\mathfrak{a}}$ of the symmetric space in terms of the Characters of the Weight lattice of the group. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

A recurrence relation for characters of highest weight integrable modules for affine Lie algebras

COMMUNICATIONS IN CONTEMPORARY MATHEMATICS, 9(2), 121–133.

author keywords: affine Lie algebras; vertex operator algebras; highest weight representations; recurrence relations
Source: Web Of Science
Added: August 6, 2018

2007 journal article

A new sticky particle method for pressureless gas dynamics

SIAM JOURNAL ON NUMERICAL ANALYSIS, 45(6), 2408–2441.

By: A. Chertock*, A. Kurganov & Y. Rykov

Contributors: A. Chertock*, A. Kurganov & Y. Rykov

author keywords: nonstrictly hyperbolic systems of conservation laws; pressureless gas dynamics; mass concentration; strong singularities; delta-shock; sticky particle method
TL;DR: The authors' simulations demonstrate the superiority of the results obtained by the sticky particle method that accurately tracks the evolution of developing discontinuities and does not smear the developing $\delta$-shocks. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2007 journal article

Stochasticity and heterogeneity in host-vector models

JOURNAL OF THE ROYAL SOCIETY INTERFACE, 4(16), 851–863.

By: A. Lloyd n, J. Zhang n & A. Root n

Contributors: A. Lloyd n, J. Zhang n & A. Root n

author keywords: vector-borne infection; multi-group model; heterogeneity; stochasticity; branching process; moment equations
MeSH headings : Animals; Chickens / parasitology; Coccidiosis / parasitology; Coccidiosis / veterinary; Disease Vectors; Eimeria / physiology; Models, Biological; Poultry Diseases / parasitology; Stochastic Processes; Time Factors
TL;DR: The use of analytic techniques to assess the impact of demographic stochasticity in both well-mixed and heterogeneous settings are discussed, providing insight into the likelihood of Stochastic extinction. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2007 journal article

Non-localizability of electric coupling and gravitational binding of charged objects

CLASSICAL AND QUANTUM GRAVITY, 24(23), 5999–6005.

By: M. Corne*, A. Kheyfets* & W. Miller

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Monoids and cuspidal group characters

SEMIGROUP FORUM, 75(3), 544–554.

By: M. Putcha n

Source: Web Of Science
Added: August 6, 2018

2007 journal article

Introducing transgenes into insect populations using combined gene-drive strategies: Modeling and analysis

INSECT BIOCHEMISTRY AND MOLECULAR BIOLOGY, 37(10), 1054–1063.

By: Y. Huang n, K. Magori n, A. Lloyd n & F. Gould n

author keywords: insect vectors; anti-pathogen transgene; gene-drive; combined strategy; release threshold; theoretical assessment
MeSH headings : Animals; Animals, Genetically Modified; Computer Simulation; Female; Insect Control; Insect Vectors / genetics; Male; Meiosis / genetics; Models, Genetic; Transgenes; Wolbachia / genetics
TL;DR: Under some conditions, the combination of EU and MD results in a more efficient transgene-drive strategy than either mechanism alone, and this combined strategy could drive the transgenes to stable fixation and would require fewer released insects than EU alone. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Gravity-driven thin liquid films with insoluble surfactant: smooth traveling waves

EUROPEAN JOURNAL OF APPLIED MATHEMATICS, 18, 679–708.

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

Gearhart-Pruss theorem and linear stability for riemann solutions of conservation laws

JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS, 19(4), 1037–1074.

By: X. Lin n

author keywords: Gearhart Pruss theorem; conservation laws; Riemann solutions; C-0-semigroup; resonance values
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Empirical analysis of intraseasonal climate variability over the greater horn of Africa

JOURNAL OF CLIMATE, 20(23), 5715–5731.

By: J. Bowden n & F. Semazzi n

UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Boundary-value problems for hyperbolic equations related to steady granular flow

MATHEMATICS AND MECHANICS OF SOLIDS, 12(6), 665–699.

By: D. Schaeffer*, M. Shearer n & T. Witelski*

author keywords: granular materials; nonlinear hyperbolic partial differential equations
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

Weak Lacunae of Electromagnetic Waves in Dilute Plasma

SIAM Journal on Applied Mathematics, 67(6), 1548–1581.

By: S. Tsynkov*

author keywords: Huygens' principle; wave diffusion; aftereffects; aft fronts; lacunae; ionospheric propagation; isotropic plasma; Langmuir frequency; cold plasma; transverse waves; Maxwell equations; Klein-Gordon equation; weak dispersion; short waves; external magnetic field; cyclotron frequency; gyrotropy; Faraday rotation
TL;DR: Lacunae can be efficiently exploited for the numerical simulation of unsteady waves, and considerable progress has been made toward the development of lacunae-based methods for computational electromagnetism. (via Semantic Scholar)
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2007 journal article

Numerical investigation of cavitation in multidimensional compressible flows

SIAM JOURNAL ON APPLIED MATHEMATICS, 67(6), 1675–1692.

By: K. Devault n, P. Gremaud n & H. Jenssen

author keywords: Navier-Stokes; Euler; compressible fl ow; cavitation; pseudospectral
TL;DR: The numerical results indicate that there are weak solutions to the Navier–Stokes system in two and three space dimensions, which display formation of vacuum when the initial data are discontinuous and sufficiently large. (via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Ergodic properties of multidimensional Brownian motion with rebirth

ELECTRONIC JOURNAL OF PROBABILITY, 12, 1299–1322.

Source: Web Of Science
Added: August 6, 2018

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