Brian J. Williams

The Coyote Universe II: Cosmological Models and Precision Emulation of the Nonlinear Matter Power Spectrum (2009)

Heitmann, Katrin, Higdon, David, White, Martin, Habib, Salman, Williams, Brian J., Wagner, Christian

The power spectrum of density fluctuations is a foundational source of cosmological information. Precision cosmological probes targeted primarily at investigations of dark energy require accurate...

Ejecta, Dust, and Synchrotron Radiation in B0540-69.3: A More Crab-Like Remnant than the Crab (2008)

Williams, Brian J., Borkowski, Kazimierz J., Reynolds, Stephen P., Raymond, John C., Long, Knox S., Morse, Jon A., ...

We present near and mid-infrared observations of the pulsar-wind nebula (PWN) B0540-69.3 and its associated supernova remnant made with the {\it Spitzer Space Telescope}. We report detections of the...

Nomenclature (2008)

Paul B. Chang, Brian J. Williams, Thomas J. Santner, William I. Notz, Donald L. Bartel, Paul B. Chang

b = bullet tip length c = vector of linear predictor coefficients d = midstem diameter D = implant toggling measure E = cancellous bone elastic modulus f = vector of regression functions g = joint...

Design and Analysis of Robust Total Joint Replacements: Finite Element Model Experiments with Environmental Variables (2007)

Brian J. Williams, Kanwaljeet Singh, Bawa Bhalla, Thomas W. Belknap, Thomas J. Santner, ...

riance D t D t L U o x d x e , ( ) x d b d , ( ) x e E Q , ( ) Y h Q s z 2 1 Summary Assessing the performance of orthopaedic devices using complex computer simulations can be prohibitively time...

1 Introduction NSPI User’s Guide (2007)

Brian J. Williams, Thomas J. Santner, Lori Lyn Price

NSPI is a FORTRAN 77 program that computes simultaneous, nonparametric prediction bands

Spitzer Space Telescope Observations of Kepler's Supernova Remnant: A Detailed Look at the Circumstellar Dust Component (2007)

Blair, William P., Ghavamian, Parviz, Long, Knox S., Williams, Brian J., Borkowski, Kazimierz J., Reynolds, Stephen P., ...

We present 3.6 - 160 micron infrared images of Kepler's supernova remnant (SN1604) obtained with the IRAC and MIPS instruments on the Spitzer Space Telescope. We also present MIPS SED low resolution...

Dust Destruction in Fast Shocks of Core-Collapse Supernova Remnants in the Large Magellanic Cloud (2006)

Williams, Brian J., Borkowski, K. J., Reynolds, S. P., Blair, W. P., Ghavamian, P., Hendrick, S. P., ...

We report observations with the MIPS instrument aboard the {\it Spitzer Space Telescope} (SST) of four supernova remnants (SNRs) believed to be the result of core-collapse SNe: N132D (0525-69.6),...

Dust Destruction in Type Ia Supernova Remnants in the Large Magellanic Cloud (2006)

Borkowski, Kazimierz J., Williams, Brian J., Reynolds, Stephen P., Blair, William P., Ghavamian, Parviz, Sankrit, Ravi, ...

We present first results from an extensive survey of Magellanic Clouds supernova remnants (SNRs) with the Spitzer Space Telescope. We describe IRAC and MIPS imaging observations at 3.6, 4.5, 5.8, 8,...

Maintaining industry competitiveness through outsourcing innovation and new product development / (2006)

Williams, Brian J., Lauterbach, Kevin J.

The researchers look to investigate outsourcing innovation within traditionally structured businesses to an innovation firm to maintain and create industry competitiveness in new product development....

Effects of storm-related parameters on the accuracy of the nested tropical cyclone model.

Williams, Brian J.

Available from National Technical Information Service, Springfield, Va.