Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Justin B. Judkins"'
Publikováno v:
Ultramicroscopy. 57:251-256
A hybrid finite-difference-time-domain and angular spectrum technique is used to model near-field optical probe fields and the interaction of the fields with a pyrex substrate. Included in this analysis is a study of the effect of various nanometer s
Publikováno v:
Radio Science. 28:901-911
In an effort to meet an ever increasing demand for more accurate and realistic integrated photonics simulations, we have developed a multidimensional, nonlinear finite difference time domain (NL-FDTD) Maxwell's equations solver. The NL-FDTD approach
Autor:
James P. Hofmeister, Pradeep Lall, Dhananjay Panchagade, Norman N. Roth, Terry A. Tracy, Justin B. Judkins, Kenneth L. Harris
Publikováno v:
2008 IEEE Aerospace Conference.
This paper presents test results and specifications for SJ BISTTM, an innovative sensing method for detecting faults in solder-joint networks that belong to the I/O ports of field programmable gate arrays (FPGAs), especially in ball grid array packag
Publikováno v:
Applied optics. 36(24)
A finite-difference-time-domain and two finite-difference-thermal models are used to study various heating mechanisms in a near-field optical system. It is shown that the dominant mechanism of sample heating occurs from optical power that is transfer
Autor:
Joshua L. Kann, Fred F. Froehlich, Justin B. Judkins, Tomas D. Milster, Richard W. Ziolkowski
Publikováno v:
SPIE Proceedings.
A hybrid finite-difference-time-domain/angular spectrum propagation modeling technique and a finite-difference thermal model are used to study near-field optical and two- photon absorption data storage systems. The electromagnetic model is used to an
Publikováno v:
Integrated Photonics Research.
Electromagnetic fields in and near metallic corrugated surfaces can be numerically modeled by a variety of methods with different degrees of completeness and complexity. The finite difference-time domain (FDTD) technique is a good modeling approach t
Publikováno v:
Second International Conference on Computation in Electromagnetics.
The modelling of 3D optical pulse propagation in linear materials using the finite difference time domain (FDTD) method is discussed. A full 3D formulation run on a massively parallel processor and a body of revolution formulation are described and r
Publikováno v:
Nonlinear Guided-Wave Phenomena.
With the continuing and heightened interest in linear and nonlinear semiconductor and optically integrated devices, more accurate and realistic numerical simulations of these devices and systems are in demand. Such calculations provide a testbed in w
Publikováno v:
Integrated Photonics Research.
In this paper we discuss the characteristics of the scattering of pulsed Gaussian beams from a variety of linear-nonlinear interfaces. These results are obtained [R. W. Ziolkowski and J. Judkins, “Full-wave vector Maxwell equation modeling of the s
Publikováno v:
Integrated Photonics Research.
In this paper we report the first multi-dimensional, full-wave, vector Maxwell’s equation solutions to problems describing the interaction of ultra-short, pulsed beams with a nonlinear Kerr material having a finite response time. These solutions ha