Virgil
E. Schrock Professor Emeritus
Education
B.S. Mechanical Engineering, University
of Wisconsin, Madison, 1946
M.S. Mechanical Engineering, University of Wisconsin, Masison, 1948
M.S. Mechanical Engineer, University of California, Berkeley, 1952
Major awards
ASEE Glen Murphy Award
Field of specialization and areas of interest
Thermal hydraulics of nuclear power plants;
boiling heat transfer and two-phase flow, inertial confinement fusion
reactor design.
Teaching and Research
Since retiring in 1991 Professor Schrock has continued
to carry out research, guide graduate student research and serve
on examination and dissertation committees. He also collaborates
with Professor P.F. Peterson in the Thermal Hydraulics Research
Seminar and has supervised post doctoral researchers. He taught
the undergraduate course on Nuclear Reactor Engineering in the Fall
1993.
Thermal Hydraulics Problems in Inertial Confinement
Fusion Power Plants
Professor Schrock initiated the Berkeley research
program on ICF power plant design in which research has been carried
out on a number of thermofluid problems associated with the design
of the reaction chamber and energy recovery system, specifically
for the HYLIFE design conceived at Lawrence Livermore National Laboratory.
X-ray and neutron energies are absorbed in an array of liquid jets
to protect the vessel. Analyses have been performed on the chamber
gas dynamics, relaxation of isochoric heating induced pressure in
the liquid jets, stability of the jet surfaces, and condensation
of vapor formed by X-ray ablation of the exposed jet surfaces. Experiments
and analysis have been performed on the blast attenuation and venting
through the jet array. The computer code TSUNAMI developed in this
program is finding application both in reactor design and in the
development of the National Ignition Facility. Further research
is needed to improve the capability of the TSUNAMI code.
Condensation from Gas-Vapor Mixtures and Binary
Vapor Mixtures
Recent experimental and analytical research has been
carried out, partly in collaboration with Professor Peterson, on
condensation from gas-vapor mixtures flowing downward inside a cooled
pipe. The results have direct application to the Passive Containment
Cooling System condensers of the SBWR nuclear power plant. Further
work is in progress on the numerical simulation of this process.
Additional related work is planned for binary vapor condensers for
advanced energy applications.
Selected Recent Publications
V.E. Schrock, P.F. Peterson and R.Y. Bai, "A
Gas-Dynamic Choking Phenomenon in Early Time Intense Transient Condensation,"
Nuclear Engineering and Design, Vol. 139, pp. 127-140, 1993.
P.F. Peterson, V.E. Schrock and R. Grief, "Scaling
of Integral Simulation of Mixing in Large Stratified Volumes,"
Proc. 6th Int'l Conf. on Nuclear Reactor Thermal Hydraulics, M.
Courtand and J.M. Delhaye Ed., Grenoble, France, Vol. 1. pp. 202-211,
1993.
P.F. Peterson, V.E. Schrock and T. Kageyama, "Diffusion
Layer Theory for Turbulent Vapor Condensation with Non-condensable
Gases," Journal of Heat Transfer, Vol. 115, pp. 998-103, 1993.
X.M. Chen, V.E. Schrock and P.F. Peterson, "Coupling
of Radiation Transport with the Gas Dynamics for HYLIFE-II Analysis,"
Fusion Technology, Vol. 26, No. 3, pp. 912-916, 1994.
With R. Moir et al., "HYLIFE-II: A Molten Salt
Inertial Confinement Fusion Energy Power Plant Design," Fusion
Technology, Vol. 25, pp. 5-25, 1994.
Recent consulting, industrial employment or other
non-university activity
Registered Professional Engineer, California Nucl.
#1231 & Mech. #11164
General Electric, San Jose: Consultant on (1) Helium
Bubble Generation, Growth and Transport in SP-100 Reactor, (2) Steam
Injector, (3) SBWR design, 1988 - present
USNRC/Advisory Committee on Reactor Safeguards Consultant
1978 - present
INEL/USDOE Working Group for SRL Restart Power 1988-89
Chairman, USDOE, Thermal Hydraulics Technical Working
Group for New Production Reactor, 1990 - 91
Member DOE Review Team, Assessment of Computer Codes
for Design of MHTGR - NPR 1990-91
INEL/EG&G Idaho, Review of Scaling Study for Savannah
River Integral Test Facility 1990
INEL/EG&G Idaho, Review of Phenomena in Natural
Circulation Systems, 1991
Member, ANS Thermal Hydraulics Division Honors &
Awards Committee
Editor, Proc. Japan-US Seminar on Two-Phase Flow Dynamics,
Berkeley, CA, July 1992
Guest Editor, Nuclear Eng. & Design, Topical Issue,
June 1993
LLNL Consultant on Inertial Confinement Fusion Reactors 1992 - present Back to Top |