Computational Science Research Center

Computational Science Research Center

NUMERICAL METHODS FOR INCOMPRESSIBLE NEWTONIAN FLUID FLOW (No. 52)

Date of the Event: September 24, 2004

TITLE: NUMERICAL METHODS FOR INCOMPRESSIBLE NEWTONIAN FLUID FLOW (No. 52) DATE: Friday, September 24th, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Zhiqiang Cai, Department of Mathematics, Purdue University ABSTRACT: For incompressible Newtonian fluid flow, the primitive physical equations are the balance of momentum and the constitutive equation. This is a first-order partial differential system […]

2004 FALL 2004

FLUID DYNAMICS OF THE HEART AND AORTA WITH LEFT VENTRICULAR ASSIST DEVICES (LVADS) (No. 55)

Date of the Event: September 17, 2004

TITLE: FLUID DYNAMICS OF THE HEART AND AORTA WITH LEFT VENTRICULAR ASSIST DEVICES (LVADS) (No. 55) DATE: Friday, September 17th, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Karen May-Newman, Department of of Mechanical Engineering, San Diego State University ABSTRACT: Left Ventricular Assist Devices (LVADs) are mechanical pumps used to improve or replace the function […]

2004 FALL 2004

PATTERN FORMATION AND HOPPING BEHAVIOR IN THE KURAMOTO-SIVASHINSKY EQUATION (No. 51)

Date of the Event: September 10, 2004

TITLE: PATTERN FORMATION AND HOPPING BEHAVIOR IN THE KURAMOTO-SIVASHINSKY EQUATION (No. 51) DATE: Friday, September 10th, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Peter Blomgren, Department of Mathematics, San Diego State University ABSTRACT: We report the first observations of numerical “hopping” cellular flame patterns found in computer simulations of the Kuramoto-Sivashinsky equation. Hopping states […]

2004 FALL 2004

VOLUME-OF-FLUID (VOF) SIMULATIONS OF DROPS AND BUBBLES (No. 50)

Date of the Event: September 3, 2004

TITLE: VOLUME-OF-FLUID (VOF) SIMULATIONS OF DROPS AND BUBBLES (No. 50) DATE: Friday, September 3rd, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Ali Nadim, School of Mathematical Sciences, Claremont Graduate University ABSTRACT: Multiphase fluid flows occur in numerous technological and environmental applications. Simulation of such flows is challenging because of presence of evolving interfaces. The […]

2004 FALL 2004

MANIPULATION OF NANOSTRUCTURES WITH FEMTOSECOND LASER PULSES OR PRESSURE (No. 54)

Date of the Event: August 27, 2004

TITLE: MANIPULATION OF NANOSTRUCTURES WITH FEMTOSECOND LASER PULSES OR PRESSURE (No. 54) DATE: Friday, August 27th, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Aldo Humberto Romero, Inst.Potosino De Investigacion En C Y T, San Luis Potosi, Mexico ABSTRACT: During the last few years, the creation of new nanostructures with very interesting physical/chemical properties has […]

2004 FALL 2004

ORDER IN REACTION-DIFFUSION SYSTEMS AWAY FROM EQUILIBRIUM (No. 46)

Date of the Event: May 7, 2004

TITLE: ORDER IN REACTION-DIFFUSION SYSTEMS AWAY FROM EQUILIBRIUM (No. 46) DATE: Friday, May 7th, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Katja Lindenberg, Department of Chemistry and Biochemistry, University of California, San Diego ABSTRACT: The past few years have seen the emergence of dramatically counterintuitive phenomena in even the “simplest” complex systems away from […]

2004 SPRING 2004

BLIND SOURCE RECOVERY: THEORETICAL FORMULATIONS, IMPLEMENTATIONS AND APPLICATION TO CDMA COMMUNICATION SYSTEMS (No. 48)

Date of the Event: April 30, 2004

TITLE: BLIND SOURCE RECOVERY: THEORETICAL FORMULATIONS, IMPLEMENTATIONS AND APPLICATION TO CDMA COMMUNICATION SYSTEMS (No. 48) DATE: Friday, April 30th, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Khurram Waheed, Department of Electrical & Computer Engineering, San Diego State University ABSTRACT: Blind Source Recovery (BSR) is an autonomous (or unsupervised) stochastic adaptation approach that denotes recovering […]

2004 SPRING 2004

FAST SWEEPING METHOD FOR EIKONAL EQUATIONS (No. 45)

Date of the Event: April 23, 2004

TITLE: FAST SWEEPING METHOD FOR EIKONAL EQUATIONS (No. 45) DATE: Friday, April 23rd, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Hongkai Zhao, Department of Mathematics, University of California, Irvine ABSTRACT: In this talk I will present a fast sweeping method for computing the numerical solution of Eikonal equations on a rectangular grid The method […]

2004 SPRING 2004

TOPOLOGICAL CLASSIFICATION OF NEURONAL BURSTING (No. 47)

Date of the Event: April 16, 2004

TITLE: TOPOLOGICAL CLASSIFICATION OF NEURONAL BURSTING (No. 47) DATE: Friday, April 16th, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Eugene Izhikevich, The Neurosciences Institute, San Diego, CA ABSTRACT: When activity of a dynamical system alternates between a quiescent state (equilibrium) and a rhythmic behavior (limit cycle), the system is said to be bursting. Such […]

2004 SPRING 2004

TIME REVERSAL BASED COMMUNICATIONS IN COMPLEX ENVIRONMENTS (No. 44)

Date of the Event: April 9, 2004

TITLE: TIME REVERSAL BASED COMMUNICATIONS IN COMPLEX ENVIRONMENTS (No. 44) DATE: Friday, April 9th, 2004 TIME: 3:30 PM LOCATION: GMCS 214 SPEAKER: Peter Blomgren, Department of Mathematics, San Diego State University ABSTRACT: We study the effect of noise on the quality of communication in a multiple-in-single-out (MISO) communications system based on time-reversal (TR). We look […]

2004 SPRING 2004