August 16, 2002
IPAM Building (Across from Moore Hall)
Main Lecture Room: Rm 1200
RIPS is sponsored in part by a grant from the National Security Agency.
We would like to announce Projects Day at the Institute for Pure and
Applied Mathematics (IPAM). This event will take place on Friday, August 16,
2002 from 8:45 to 4:15pm at IPAM on the UCLA campus. Projects Day is part of
our Research in Industrial Projects for Students (“RIPS”) program, which is
in its second year. RIPS is a program that teams top level undergraduate
students selected from an international pool with faculty mentors and
Industry sponsored projects. We are very fortunate this year to have six
companies participating as sponsors, Arete, HRL, Lawrence Livermore National
Laboratory, Los Alamos National Laboratory, Protein Pathways and Synopsys.
Projects Day will feature presentations from the student teams alternating
with innovative and exciting talks by distinguished scientists from academia
and industry. This year we are very pleased to have three distinguished
scientists as our guest speakers. They are:
- Rob Cook, Pixar Animation Studios
- Ann R. Karagozian, UCLA Mechanical and Aerospace Engineering
Department
- Martin Lo, Jet Propulsion Laboratory
Speaker Bios
Rob Cook
Rob has a B.S. in Physics from Duke University and an M.S. in Computer
Graphics from Cornell University. At Cornell, he developed a physically
based model of light-surface interaction that could realistically simulate
color and shading; prior to this work, computer-generated images had been
limited to a distinctly plastic look. In 1981, he joined Lucasfilm / Pixar
where he extended this work and developed the first programmable shader for
simulating complex surface appearances. He was the first to apply
Monte Carlo techniques to rendering, solving several of the thorniest
long-standing problems in computer graphics: antialiasing point sampling and
ray-tracing, simulating camera effects such as motion blur and depth of
field, and rendering soft shadows, glossy reflections and translucency.
Motion blur and depth of field proved particularly important in the special
effects industry, because they allow computer-generated imagery to match the
live-action footage with which they are combined. In 1987, Cook received the
ACM Siggraph Achievement Award in recognition of these contributions.
Rob was the co-architect and primary author of Pixar's RenderMan software,
which is acknowledged as the industry standard for photo-realistic
rendering. Of the last 35 films nominated for Visual Effects Oscars, 33 have
used RenderMan. In 2001 he received the only Oscar ever given for software.
He is currently the Vice President of Software Engineering at Pixar
Animation Studios.
Ann R. Karagozian
Professor Karagozian has been a faculty member in the Mechanical and
Aerospace Engineering Department at UCLA since 1982, having received her
Ph.D. in Mechanical Engineering from the California Institute of Technology
in that year. Her research interests lie in the fluid mechanics of
combustion systems, with current emphasis on numerical simulation and
experimental interrogation of acoustically driven reacting flows and high
speed combustion systems. Professor Karagozian regularly teaches a
number of courses in the MAE Department and was the 1987 recipient of the
TRW-UCLA Award for Excellence in Teaching. She is an Associate Fellow of the
American Institute of Aeronautics and Astronautics, and has served as an
Associate Editor of the AIAA Journal of Propulsion and Power (1996-98). She
is also a member of the American Society of Mechanical Engineers and the
Society for Industrial and Applied Mathematics Professor Karagozian is
currently an Associate Editor of the AIAA Journal and has been a member of
the Air Force Scientific Advisory Board and of the NASA Aero-Space
Technology Advisory Committee. In 2001 she chaired a panel for the Air Force
SAB examining Sensor Technologies for Deeply Buried Targets, and she also
was co-organizer of an international meeting on the Modeling, Manipulation,
and Control of Transverse Jets in Udine, Italy, sponsored by CISM (Centre
International des Sciences Mecaniques). She is currently on the Executive
Committee for the Western States Section of the Combustion Institute and has
been on that for the American Physical Society/Division of Fluid Dynamics.
She is an alumna of the Defense Science Study Group, sponsored by DARPA and
the Institute for Defense Analyses, and served on the NASA Federal Lab
Review Task Force. She has also served on technical panels for the National
Academy of Science's Aeronautics and Space Engineering Board, the Naval
Studies Board, the U.S. Environmental Protection Agency, the U.S. Department
of Energy, and the National Science Foundation.
Martin W. Lo
Dr. Martin W. Lo is a member of the Navigation and Mission Design Section
at the Jet Propulsion Laboratory, California Institute of Technology. Lo
received his PhD from Cornell University (1980) and his BS from the
California Institute of Technology in mathematics. As Mission Design
Manager, he led the development of the trajectory for the Genesis Mission
which launched on August 8, 2001 and is now collecting Solar Wind samples in
orbit about L1. He is currently supporting the mission design and technology
development of the Terrestrial Planet Finder mission. Professor Lo was
nominated for the Discover Magazine Innovation Award in the field of
Aerospace for his work on applying "chaos theory" to the design of
trajectories like the one used by Genesis, computed using his LTool which
has defined what Lo calls an "InterPlanetary Superhighway": paths through
space that depend on balanced-gravity points between planets. This helps
spacecraft fly though the solar system on very little fuel. He is the
organizer of the Lagrange Group, an interdisciplinary and international
group of researchers and engineers from universities, NASA centers, and
industry whose focus is on the development of nonlinear astrodynamics
techniques with applications to space missions and dynamical astronomy. At
the request of the NASA Exploration Team, he demonstrated that formation
flight in halo orbits is practical for the Terrestrial Planet Finder mission
from the trajectory and mission design point of view. He also
conceived of a novel approach for human servicing of libration missions such
as the Terrestrial Planet Finder at a Gateway Module in halo orbit about the
Lunar L1. This provides a cost effective and efficient approach for human
servicing. The spacecraft requiring service may be moved between the Earth
libration orbits and the Lunar Gateway module via ultra low energy
trajectories in the InterPlanetary Superhighway. This is a vast system of
tunnels and passageways in space, discovered by Lo, which connects the whole
Solar System and is generated by the Lagrange Points of all of the planets
and moons. Not only does the InterPlanetary Superhighway provide low energy
orbits for space missions, it is also traveled by comets and asteroids
throughout the Solar System. Comet Shoemaker-Levy 9 and the asteroid which
killed the dinosaurs both traveled in impact orbits which are similar to the
Genesis orbit. Thus the InterPlanetary Superhighway is crucial to the
development of life on Earth. Lo believes that the InterPlanetary
Superhighway may play a key role in our understanding of low-thrust
trajectory design for spacecraft using advanced electric or nuclear
propulsion. |