Page 4 - Combined_76_OCR

\Iq thoroforo request that a suitably ohaosio dynamometer wind
tunnel bo designed and built. This facility would provido Information
not now available from road testing and would also (after correlation,
is obtained) roplnao much Of tlv’ present I road toot operations, Tho '
long range capital plan inoludeu a (1-550,200 wind tunnel for tho 1$67 »
budget yoar. Basic requirements and specifications aro: »

Jot typo design i
0 to 120 mph speed rango I
* 1$ duct air velocity variatior. (20 to 120 mph)
Ambient to 120°F air temperature range I
300 (300)hP dynamornetor I ■ .
Radiant heat lamps for sun load
Humidity control
I *
I
bo located at the Chelsea Proving
It is proforrod that tho wind tunno],. bo
_js thoro and tho need to toot
Grounds due to tho associated tost facilitic
program cars, which aro generally based at tho Proving Grounds It is
a _ j i l _ x
_/»:aI_ r___j_ a . .n j_ _ ri_ a .. . <r . t_ _ „ _
___ a j_
anticipated that a soction of jtho .Engine Cooling System Laboratory will be
located at Chelsea, for this and rolated work.
. Spaco in the vicinity of !the wind tunnel should be allocated for a
I
two car idle cooling tost room facility vhich is included in the long
range capital plan for
i
t

Approved: R. W. Scoville

Approved: ’ E. G. Mocllor

Approved! We Re Rodger

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00 t • Z • Smith ,,<■ - <
• t* Q M Z • Drinkard ,
• • Joffo <■ r'/b-
• • Ponce ! ri,
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