Frederic Raichlen
Professor of Civil Engineering and Mechanical
Engineering, Emeritus
B.E., The Johns Hopkins University, 1953; S.M., Massachusetts
Institute of Technology, 1955; Sc.D., Massachusetts Institute of
Technology, 1962
1200 East California Boulevard
Pasadena, CA 91125
MC 138-78
(626) 395-4403
(626) 568-2719 (fax)

Research
Professor Raichlen and his students have been involved in a wide
range of coastal engineering studies; their program deals mainly
with wave mechanics and wave-structure interactions in the nearshore
region. One example is the dynamics of harbors exposed to continuous
trains of waves (or to transient waves) and their interaction with
moored-floating bodies. Results of that research have provided
the profession with a means of investigating harbor-ship dynamics
in an exploratory or preliminary manner without resorting to more
costly laboratory investigations.
An important area of research that is of great interest to Professor
Raichlen and his students has been the generation, propagation,
and coastal effects of tsunamis -- earthquake generated sea-waves.
Current research emphasizes the coastal effects of tsunamis, such
as their interaction with structures and the run-up of large tsunami-like
waves that break near the shoreline. The latter have implications
both with respect to run-up and the potential for damage to nearshore
structures.
Another research interest is in the area of breaking waves. Studies
have ranged from an investigation of the action of breaking waves
on an armored bottom to the study of the mechanics of plunging
breaking waves and the air entrainment by bow waves of ships. A
tilting flume and two large wave tanks with glass walls, and equipped
with programmable wave generators, are among the major pieces of
experimental equipment available for coastal engineering research,
along with a wide range of instrumentation.

Selected Publications
Waves Propagating on an Adverse Jet, Proceedings of the Second International
Symposium on Ocean Wave Measurement and Analysis, American Society
of Civil Engineers, New Orleans, Louisiana, July 1993
The Effects of Dissipation on Experimental and Numerical Models
of Harbor Resonance (with J. J. Lee and T. G. Lepelletier), International
Symposium on Waves -- Physical and Numerical Modeling, IAHR, Vancouver,
B.C., Canada, August 1994
The Generation of Waves by a Landslide: Skagway, Alaska —A
Case Study (with J. J. Lee, C. M. Petroff, and P. Watts), Proceedings
of the 25th International Coastal Engineering Conference, Orlando,
Florida, 1996
Wave Induced Forces on a Submarine Pipeline (with A. Watanabe),
Proceedings of the Offshore and Polar Engineering Conference, Honolulu,
Hawaii, 1996
Experimental Simulation of a Bow Wave (with T. A. Waniewski and
C. E. Brennen), Proceedings of the ASME Fluids Engineering Division
Summer Meeting, June 1997
Physical Modeling of Harbor Resonanance, Proceedings of the Third
International Symposium, Waves 97, Virginia Beach, Virginia, November
1997
Void Fraction Measurement Beneath a Stationary Breaking Wave (with
T. A. Waniewski and C. E. Brennen), Proceedings of the ASME Fluids
Engineering Division Summer Meeting, June 1998 |