The gamecock. (Columbia, S.C.) 1908-2006, April 22, 1982, Image 1
GAME COCK
LXXlV, No. H1//2 University of South Carolina Thursday April 22,1982
USC Engineers
For Navy Flig
In a heart-stopping moment, the student
pilot realizes he has lost control of the
aircraft.
The snapping harness, bruising impact,
and ear-shattering crunch of heavy metal
are simulated, but the exneriencp is rpal
enough to discourage a repeat performance.
Aided by a multiple microcomputer
system designed by USC engineers, future
Navy flight simulators will offer trainees
flying experiences much closer to the real
thing than those now used.
Budding pilots will be able to experience
intricate flight maneuvers as well as the
terror of a crash landing without leaving the
ground, said project director Dr. Robert
Pettus, a professor in USC's College of
Engineering.
The microcomputer system was recently
created to help the Navy make its flight
simulators more realistic with expanded
and faster capabilities. Pettus said.
But the engineer predicts the technology
also will be used by the commercial airline
industry to improve pilot training and by
other industries to more efficiently control
production processes and industrial robots.
Featuring rapid-paced, large-capacity
decision making, the multiple microcomputer
system outperforms mafiy higherpriced
single-computer systems, Pettus
explained.
While single-computer systems can
become overburdened and slowed down as
operation demands increase, multiple
microcomputer systems can divide tasks
efficiently among several computers,
Fettus said.
Developed with a $400,000 grant from the
U.S. Naval Training Equipment Center in
Orlando, Fla., the multiple microcomputer
system is well suited for breaking complex
operations into separate tasks and offers an
"enormous cost advantage over alternative
single-computer systems," Pettus said.
"With faster and expanded information
processing and decision making, the new
system is expected to improve simulator
performance threefold." he noted Cwrrpnt
Navy flight simulators are operated by a
slower, limited-capacity computer system.
Foreign Invc
By DR. JEFFREY S. ARPAN
Special to the Gamecock
Foreign investment plays an important
Carolina's economy. From less than $80 i
foreign direct investment (FDI) in the state 1
than $3 billion, and during the 1970s averaged
new industrial investments in the state.'
Investors from more than 15 countries
Dercent of the state's manufacturing labor f
Carolina ranks second of all 50 states in the ar
direct investment per person. The state rani
value and twelfth in total employment.
This large amount of foreign direct
casionally raises several questions as to ho
from a citizen's viewpoint.
Is South Carolina being "sold," constn
otherwise changed by FDI? Is it worth the mc
(or the tax revenues foregone) to attract it? I
Carolina better off without it?
While there is no precise, unassailable
swering these questions, the evidence sugges
is better off because of FDI.
One way to examine it is economically,
investment provides direct employment a
more than 36,000 South Carolina manufacl
Design System
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When a pilot trainee flies the simulated
aircraft, there will be little difference
between the simulation and the real thing.
The aircraft, mechanically maneuvered
inside a three-story building, will respond in
about the same time frame and manner as
the real machine to changing weather
conditions, wind velocity, throttle speed and
other factors.
With the multiple microcomputer system
more factors can be incorporated, including
additional types of aircraft.
The computer can alter the simulated
aircraft model and maneuvers, such as F-4
jets landing on an aircraft carrier. Other
elements include weather conditions,
geographic surroundings, the scene viewed
by the pilot, and mechanical problems that
may be encountered.
4'Even a crash landing or collision will be
more realistic," Pettus explained. "Once a
pilot trainee experiences this, he or she
rarely will do it again."
The major technological advancement
that brings these aircraft situations to life is
the system's control concept, Pettus said.
l'lie concept, being patented by USC and
the Navy, is a new way of controlling
multiple microcomputers, said C. Forrest
Summer, director of the Experimental
Computer Lab at the Naval Training
Equipment Center.
The USC engineering feat solves the
problem of getting a multiple microcomputer
system to do a real-time processing
job ? receive information, make decisions
and implement action at speeds close to
real-life situations.
"This achievement is the first step in
developing a full-scale system for flight
_ 1 _ i mi r 1 ii* ? i _ ? ?
sunuiaiors. ine unai multiple microcomputer
system will have about four times the
capability of the USC model," Summer said.
The model system works efficiently
because tasks are divided among several
computers, and each computer retains its
own memory as well as sharing information
with the others through a^group memory.
jstment Plays Maj<
?? Thousands of others supply i
I firms.
In addition, the income ci
provides jobs and income
role in South Carolinians whose consumer ]
million in 1960, for by the income generated b;
now totals more Because most foreign direci
25 percent of all new plants, the South Caroling
benefitted. Also, the personal
now employ 9 by foreign investment adds to
orce, and South ultimately benefitting many
nount of foreign activities.
ks ninth in total The foreign investors tenc
average wages in their con
investment oc- upgrade skills of the local worl
w desirable it is Foreign investors also hav
. industrial base, and diversi
rined, built, or greater economic and employi
>ney being spent example, Michelin brought
n short, is South brought aluminum works,
manufacturing.
method of an- Other foreign investments
ts that the state industries in the state.
For example, West Germ;
Foreign direct fibers and European investm<
md income for helped South Carolina's own
:uring workers, compete.
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>r Role In S,
material and services to these
eated directly and indirectly
to thousands of other South
products and services are paid
y FDl.
t investment enters by building
? 1 1
I tunou UU11UI1 1I1UUSII y lias
and corporate income created
the tax collections of the state,
state supported agencies and
I to pay slightly higher than
imunities. Also, they usually1
tforce with high technology,
e helped diversify the state's t
ification generally results in
raent stability for the state. For
tire manufacturing, Mitsui
and Sony brings television
nave sirengmenea existing
an investments in man-made
ents in textile machinery have
textile and apparel industries
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for the Vectors competes in Tuesday's airband I
Spur. The band finished third. I
.C.. Professor Savs
On the other hand, most foreign investors have received
special tax incentives which allow them certain exemptions.
In addition, the State Development Board spends much
money to promote and attract foreign direct investment. Also,
some of the corporate earnings are sent to parent companies
out of state, and hence are not spent in South Carolina.
Finally, the international competitiveness of the foreign
investors may hurt some local South Carolina firms by
raising wages and land prices or even putting some comoetitors
out of business
However, these results and most of the state expenditures?
as well as the benefits? would occur from any
out-of-state investment coming in, be it from Japan, Germany,
Pennsylvania, or Ohio.
From^ a purely economic viewpoint, there is little difference
between out-of-state and out-of-country investment.
One area of difference is international business activities and
SIHUS.
Foreign investors are most actively involved in international
transactions, which generally helps stabilize the
state's economy.
Their international activities also enhance international
business skills for the South Carolinians who work them, and
for many of the industries who serve them.
Another way to look at the desirability of foreign direct
investment is its culturalimpact, both in the factory and in the
community. See INVESTMENTS page: