Numerical Study of the Poisson-Boltzmann Equation for Biomolecular Electrostatics (2005)
Tan, Lian Hing, Lim, Kian Meng, White, Jacob K.
Electrostatics interaction plays a very important role in almost all biomolecular systems. The Poisson-Boltzmann equation is widely used to treat this electrostatic effect in an ionic solution. In...
A Precorrected-FFT Method for Coupled Electrostatic-Stokes Flow Problem (2005)
Nguyen, Ngoc Son, Lim, Kian-Meng, White, Jacob K.
We present the application of the boundary integral equation method for solving the motion of biological cell or particle under Stokes flow in the presence of electrostatic field. The huge dense...
A Precorrected-FFT Method for Coupled Electrostatic-Stokes Flow Problem (2005)
Nguyen, Ngoc Son, Lim, Kian-Meng, White, Jacob K.
We present the application of the boundary integral equation method for solving the motion of biological cell or particle under Stokes flow in the presence of electrostatic field. The huge dense...
Numerical Study of the Poisson-Boltzmann Equation for Biomolecular Electrostatics (2005)
Tan, Lian Hing, Lim, Kian Meng, White, Jacob K.
Electrostatics interaction plays a very important role in almost all biomolecular systems. The Poisson-Boltzmann equation is widely used to treat this electrostatic effect in an ionic solution. In...
FastAero – A Precorrected FFT – Fast Multipole Tree Steady and Unsteady Potential Flow Solver (2004)
Willis, David, Peraire, Jaime, White, Jacob K.
In this paper a precorrected FFT-Fast Multipole Tree (pFFT-FMT) method for solving the potential flow around arbitrary three dimensional bodies is presented. The method takes advantage of the...
Willis, David, Peraire, Jaime, White, Jacob K.
In this paper a precorrected FFT-Fast Multipole Tree (pFFT-FMT) method for solving the potential flow around arbitrary three dimensional bodies is presented. The method takes advantage of the...
Substrate Resistance Extraction Using a Multi-Domain Surface Integral Formulation (2003)
Vithayathil, Anne, Hu, Xin, White, Jacob K.
In order to assess and optimize layout strategies for minimizing substrate noise, it is necessary to have fast and accurate techniques for computing contact coupling resistances associated with the...
Substrate Resistance Extraction Using a Multi-Domain Surface Integral Formulation (2003)
Vithayathil, Anne, Hu, Xin, White, Jacob K.
In order to assess and optimize layout strategies for minimizing substrate noise, it is necessary to have fast and accurate techniques for computing contact coupling resistances associated with the...
In this paper we describe an approach to generating low-order models of spiral inductors that accurately capture the dependence on both frequency and geometry (width and spacing) parameters. The...
Partitioned Conduction Modes in Surface Integral Equation-Based Impedance Extraction (2003)
Hu, Xin, Daniel, Luca, White, Jacob K.
As integrated circuits operate at increasingly higher speed, methods are needed to handle wideband quasi-static and full wave EM analysis of distributed RLC impedances for package and on-chip...
Partitioned Conduction Modes in Surface Integral Equation-Based Impedance Extraction (2003)
Hu, Xin, Daniel, Luca, White, Jacob K.
As integrated circuits operate at increasingly higher speed, methods are needed to handle wideband quasi-static and full wave EM analysis of distributed RLC impedances for package and on-chip...
In this paper we describe an approach to generating low-order models of spiral inductors that accurately capture the dependence on both frequency and geometry (width and spacing) parameters. The...
Bubble Simulation Using Level Set-Boundary Element Method (2003)
Tan, Kiok Lim, Khoo, Boo Cheong, White, Jacob K.
In bubble dynamics, an underwater bubble may evolve from being singly-connected to being toroidal. Furthermore, two or more individual bubbles may merge to form a single large bubble. These dynamics...
Daniel, Luca, Ong, Chin Siong, Low, Sok Chay, Lee, Kwok Hong, White, Jacob K.
In this paper we describe an approach for generating geometrically-parameterized integrated-circuit interconnect models that are efficient enough for use in interconnect synthesis. The model...
Fast Methods for Bimolecular Charge Optimization (2003)
Bardhan, Jaydeep P., Lee, J.H., Kuo, Shihhsien, Altman, Michael D., Tidor, Bruce, White, Jacob K.
We report a Hessian-implicit optimization method to quickly solve the charge optimization problem over protein molecules: given a ligand and its complex with a receptor, determine the ligand charge...
Fast Methods for Simulation of Biomolecule of Electrostatics (2003)
Kuo, Shihhsien, Altman, Michael D., Bardhan, Jaydeep P., Tidor, Bruce, White, Jacob K.
Biomolecular structure and interactions in aqueous environment are determined by a complicated interplay between physical and chemical forces including solvation, electrostatics, van der Waals...
Fast Methods for Simulation of Biomolecule of Electrostatics (2003)
Kuo, Shihhsien, Altman, Michael D., Bardhan, Jaydeep P., Tidor, Bruce, White, Jacob K.
Biomolecular structure and interactions in aqueous environment are determined by a complicated interplay between physical and chemical forces including solvation, electrostatics, van der Waals...
Fast Methods for Bimolecular Charge Optimization (2003)
Bardhan, Jaydeep P., Lee, J.H., Kuo, Shihhsien, Altman, Michael D., Tidor, Bruce, White, Jacob K.
We report a Hessian-implicit optimization method to quickly solve the charge optimization problem over protein molecules: given a ligand and its complex with a receptor, determine the ligand charge...
Daniel, Luca, Ong, Chin Siong, Low, Sok Chay, Lee, Kwok Hong, White, Jacob K.
In this paper we describe an approach for generating geometrically-parameterized integrated-circuit interconnect models that are efficient enough for use in interconnect synthesis. The model...
Bubble Simulation Using Level Set-Boundary Element Method (2003)
Tan, Kiok Lim, Khoo, Boo Cheong, White, Jacob K.
In bubble dynamics, an underwater bubble may evolve from being singly-connected to being toroidal. Furthermore, two or more individual bubbles may merge to form a single large bubble. These dynamics...
Rapid Solution of Potential Integral Equations in Complicated 3-Dimensional Geometries (2002)
Jacob K. White, Arthur C. Smith
Analysis of many electromagnetic problems in engineering, such as electromagnetic interference (EMI) calculations or estimation of interconnnect coupling capacitances and inductances, is often...
Efficient Frequency-Domain Modeling and Circuit Simulation of Transmission Lines (2002)
L. Miguel Silveira, Student Member, Ibrahim M. Elfadel, Jacob K. White, Associate Member, Moni Chilukuri, ...
In this paper we describe an algorithm for efficient SPICE-level simulation of transmission lines with arbitrary scattering parameter descriptions. That is, the line can be represented in the form of...
Massively Parallel Simulation Algorithms for Grid-Based Analog Signal Processors (2002)
Andrew Lumsdaine Member, L. Miguel Silveira, Student Member, Jacob K. White
This paper presents the algorithms for CMVSIM, a program for performing the transient simulation of grid based analog signal processors on a massively parallel computer. A grid-based equation...
Simulation Algorithms for Inductive Effects (2002)
Jacob K. White, Yehia Mahmoud Massoud
Advancement in VLSI and MEMS technologies necessitates accurate prediction of inductive effects. In the VLSI world, ever increasing VLSI circuit speeds pose challenges for accurate modeling of...
On Exponential Fitting for Circuit Simulation (2002)
Luis Miguel Silvcira, Student Member, Jacob K. White, Associate Member, Horficio Neto, Luis Vidigal
In this paper, the stability and accuracy properties of exponentially fit integration algorithms applied to the test problem ... are compared with the more standard backward-Euler and semi-implicit...
Efficient Steady-State Analysis based on Matrix-Free Krylov-Subspace Methods (2002)
Ricardo Telichevesky, Kenneth S. Kundert, Jacob K. White
Gaussian-elimination based shooting-Newton methods, a commonly used approach for computing steady-state solutions, grow in computational complexity like N³ where N is the number of circuit...
A Computer-Aided Design System for Microelectromechanical Systems (MEMCAD) (2002)
Stephen D. Senturia, Senior Member, Robert M. Harris, Student Member, Brian P. Johnson, Songmin Kim, ...
Although microelectromechanical systems (MEMS) are generally fabricated using enhancements of lithographybased planar technologies developed for the integrated circuit (IC) industry, the...
FastStokes: A Fast 3-D Fluid Simulation Program for Micro-Electro-Mechanical Systems (2002)
Jacob K. White, Arthur C. Smith
We have developed boundary integral equation formulas and a corresponding fast 3-D Stokes flow simulation program named FastStokes to accurately simulate viscous drag forces on geometrically...
An Efficient ApproachtoTransmission Line Simulation using (2002)
L. Miguel, Silv Ibrahim, M. Elfadel, Jacob K. White, Moni Chilukuri, Kenneth S. Kundert
In this paper we describe an algorithm for efficient circuit-level simulation of transmission lines which can be specified by tables of frequency-dependent scattering parameters. The approach uses a...
Time-Mapped Harmonic Balance (2002)
Ognen J. Nastov, Jacob K. White
Matrix-implicit Krylov-subspace methods have made it possible to efficiently compute the periodic steady-state of large circuits using either the time-domain shooting-Newton method or the...
Mike Chou, Jacob K. White, Associate Member
Accurately accounting for three-dimensional (3-D) geometry and distributed RC effects in on-chip interconnect is important for predicting crosstalk in memory cells, analog circuits, and regions of...
A Precorrected-FFT Method for Electrostatic Analysis of Complicated 3-D Structures (2002)
Joel R. Phillips, Jacob K. White, Associate Member
In this paper we present a new algorithm for accelerating the potential calculation which occurs in the inner loop of iterative algorithms for solving electromagnetic boundary integral equations....
Yip, Sidney, Powell, Adam C., Bazant, Martin Z., Carter, W. Craig, Marzari, Nicola, Rosales, Rodolfo, ...
Basic concepts of computer modeling in science and engineering using discrete particle systems and continuum fields. Techniques and software for statistical sampling, simulation, data analysis and...
Yip, Sidney, Powell, Adam C., Bazant, Martin Z., Carter, W. Craig, Marzari, Nicola, Rosales, Rodolfo, ...
Basic concepts of computer modeling in science and engineering using discrete particle systems and continuum fields. Techniques and software for statistical sampling, simulation, data analysis and...
Acceleration of Gas Bubble-Free Surface Interaction Computation Using Basis Preconditioners (2002)
Tan, Kiok Lim, Khoo, Boo Cheong, White, Jacob K.
The computation of gas bubble-free surface interaction entails a time-stepping algorithm whereby a linear system is solved at each time-iteration. In our investigation, the linear systems are derived...
Acceleration of Gas Bubble-Free Surface Interaction Computation Using Basis Preconditioners (2002)
Tan, Kiok Lim, Khoo, Boo Cheong, White, Jacob K.
The computation of gas bubble-free surface interaction entails a time-stepping algorithm whereby a linear system is solved at each time-iteration. In our investigation, the linear systems are derived...
Lumped Interconnect Models Via Gaussian Quadrature (1997)
Keith Nabors, Tze-ting Fang, Hung-wen Chang, Kenneth S. Kundert, Jacob K. White
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Accelerated Waveform Methods for Parallel Transient Simulation of Semiconductor Devices (1996)
Andrew Lumsdaine, Mark W. Reichelt, Jeffrey M. Squyres, Jacob K. White
In this paper we compare accelerated waveform relaxation algorithms to pointwise direct and iterative methods for the parallel transient simulation of semiconductor devices on parallel machines....
Andrew Lumsdaine, Jacob K. White
. In this paper we apply a Galerkin method to solving the system of second-kind Volterra integral equations that characterize waveform relaxation, or dynamic iteration, methods for solving linear...
Accelerated Waveform Methods for Parallel Transient Simulation of Semiconductor Devices (1996)
Mark W. Reichelt, Andrew Lumsdaine, Jacob K. White
In this paper we compare accelerated waveform relaxation algorithms to pointwise methods for the transient simulation of semiconductor devices on parallel machines. Experimental results are presented...
Efficient Frequency-Domain Modeling and Circuit Simulation of Transmission Lines (1995)
L. Miguel, Silveira Ibrahim, M. Elfadel, Jacob K. White, Moni Chilukuri, Kenneth S. Kundert
In this paper we describe an algorithm for efficient SPICE-level simulation of transmission lines with arbitrary scattering parameter descriptions. That is, the line can be represented in the form of...
L. Miguel, Silveira Ibrahim, M. Elfadel, Jacob K. White, Moni Chilukuri, Kenneth S. Kundert
In this paper we describe an algorithm for efficient circuit-level simulation of transmission lines which can be specified by tables of frequency-dependent scattering parameters. The approach uses a...
Model Order Reduction Techniques for Circuit Simulation (1994)
Lu'is Miguel Silveira, Jacob K. White
Theoretical and practical aspects of model order reduction techniques for use in the context of circuit simulation are investigated, with particular attention to problems involving clocked analog...