Search Results - "Hale, Nicholas"

Adjustable photoacoustic tomography probe improves light delivery and image quality by Sangha, Gurneet S., Hale, Nicholas J., Goergen, Craig J.

“…[Display omitted] One cause for suboptimal photoacoustic tomography (PAT) penetration depth is attenuation of incident light by soft tissue. To better…”
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Chebfun and numerical quadrature by Hale, Nicholas, Trefethen, Lloyd N.

“…Chebfun is a Matlab-based software system that overloads Matlab’s discrete operations for vectors and matrices to analogous continuous operations for functions…”
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An ultraspherical spectral method for linear Fredholm and Volterra integro-differential equations of convolution type by Hale, Nicholas

“…Abstract The Legendre-based ultraspherical spectral method for ordinary differential equations (Olver, S. & Townsend, A. (2013) A fast and well-conditioned…”
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The ultraspherical spectral element method by Fortunato, Daniel, Hale, Nicholas, Townsend, Alex

“…•A sparse spectral element method in the high-polynomial regime.•Fast direct solver allows hp-adaptivity to be efficiently performed.•Precomputed operators can…”
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A fast FFT-based discrete Legendre transform by Hale, Nicholas, Townsend, Alex

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Rectangular spectral collocation by Driscoll, Tobin A., Hale, Nicholas

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Detecting technological maturity from bibliometric patterns by Cauthen, Katherine, Rai, Prashant, Hale, Nicholas, Freeman, Laura, Ray, Jaideep

“…•Identify emergent technologies from open-source indicators using binary classifier.•Transition between emergence and growth is encoded in the shape of the…”
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Explicit construction of rectangular differentiation matrices by Xu, Kuan, Hale, Nicholas

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Computing $A^\alpha, \log(A)$, and Related Matrix Functions by Contour Integrals by Hale, Nicholas, Higham, Nicholas J., Trefethen, Lloyd N.

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A thick-walled sheet moulding compound automotive component: Manufacturing and performance by Martulli, L.M., Creemers, Thomas, Schöberl, Erich, Hale, Nicholas, Kerschbaum, Martin, Lomov, Stepan V., Swolfs, Yentl

“…Carbon Fibre Sheet Moulding Compounds (CF-SMCs) are lightweight materials very suitable for automotive parts. So far, their use was limited to thin components…”
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A spectral collocation method for functional and delay differential equations by Hale, Nicholas

“…A framework for Chebyshev spectral collocation methods for the numerical solution of functional and delay differential equations (FDEs and DDEs) is described…”
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Interface Sensor Systems for Upper Limb Prosthetics by Hale, Nicholas

“…Active prosthetic hands could benefit from tactile feedback at the fingers when performing a variety of daily activities, such as grasping and manipulating…”
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COMPUTING Aα, log( A ), AND RELATED MATRIX FUNCTIONS BY CONTOUR INTEGRALS by HALE, NICHOLAS, HIGHAM, NICHOLAS J., TREFETHEN, LLOYD N.

“…New methods are proposed for the numerical evaluation of f(A) or f(A)b, where f(A) is a function such as A 1/2 or log(A) with singularities in (—∞, 0] and A is…”
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A preliminary study on characterisation of finger interface kinetics using a pressure and shear sensor system by Hale, Nicholas, Valero, Maria, Tang, Jinghua, Moser, David, Jiang, Liudi

“…Background: Our hands constantly handle objects throughout our lives, where a crucial component of this interaction is the detection of grasping (pressure) and…”
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Pricing European-type, early-exercise and discrete barrier options using an algorithm for the convolution of Legendre series by Chan, Tat Lung (Ron), Hale, Nicholas

“…This paper applies an algorithm for the convolution of compactly supported Legendre series (the CONLeg method) (cf. Hale and Townsend, An algorithm for the…”
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New Quadrature Formulas from Conformal Maps by Hale, Nicholas, Trefethen, Lloyd N.

“…Gauss and Clenshaw-Curtis quadrature, like Legendre and Chebyshev spectral methods, make use of grids strongly clustered at boundaries. From the viewpoint of…”
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Quadratic Padé Approximation: Numerical Aspects and Applications by Fasondini, Marco, Hale, Nicholas, Spoerer, Rene, Weideman, J.A.C.

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NEW QUADRATURE FORMULAS FROM CONFORMAL MAPS by HALE, Nicholas, TREFETHEN, Lloyd N

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Approximate solutions to a nonlinear functional differential equation by Hale, Nicholas, Thomann, Enrique, Weideman, JAC

“…A functional differential equation related to the logistic equation is studied by a combination of numerical and perturbation methods. Parameter regions are…”
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An ultraspherical spectral method for linear Fredholm and Volterra integro-differential equations of convolution type by Hale, Nicholas

“…The Legendre-based ultraspherical spectral method for ordinary differential equations is combined with a formula for the convolution of two Legendre series to…”
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