Flight Center Alabama device to be tested initially in the conjunction with NASA GEORGE C MARSHALL SPACE FLIGHT CENTER TECHNICAL MEMORANDUM X53780 DEVELOPMENT OF AM ISOTROPIC RADIATION SIMULATOR ID: 941616
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Sciences Laboratory Flight Center, Alabama device to be tested initially in the conjunction with NA
SA - GEORGE C. MARSHALL SPACE FLIGHT CENTER TECHNICAL MEMORANDUM X-53780 DEVELOPMENT OF AM ISOTROPIC
RADIATION SIMULATOR BY Lester Katz SPACE SCIENCES LABORATORY RESEARCH AND DEVELOPMENT OPERATIONS RAD
IATION SIMULATOR One Incident Detail Design Drawing respect to angular speed emulsion turntable ISO
TROPIC RADIATION Films for exposure to from an the film irradiated in the device spacecraft missions
scientific purposes. the sensitivity an environment relatively intense objects in this means that the
number equal amounts the heavens Workshop; consequently, various scientists emulsion sensitivity gen
erate the the proton essentially parallel paths. Space the emulsion the protons parallel beam perpen
dicular to the the paper, the angle with n then the intensity be constant, the differential be incide
nt half-space, the identical formulae result. another constant, dt sin0 8 which sion must through po
int an isotropic be generated special cam cycle the the emulsion to those that the isotropic distribu
tion; we rotate constant velocity about point distribution, limited to in Figure the emulsion RADIAT
ION SIMULATOR the turntable follower to siderations (discussed the next the cam exposes the emulsion
isotropic simulation in Figure spinning about n, the Isotropic about n and rotation. The The design t
he previously the constant this rrunit'l may then, speed; in fact, cam the chosen nominal operating
corresponding to follower position the angular speed cam motor. has rotated CAM-FOLLOWER GEOMETRY f
ollower position to turn the emulsion turntable rotated degrees, there in the circumvent this turntab
le. This cam motor must be machining the the angular corresponds to to be profile into the cusp, the
angular region (which induces prohibitively the follower degrees. These inertia accelerations turnta
ble motor, turntable, imparted to the follower simplicity to the design, engineering drawings, ing th
e profile, the the calculations cam. Figure the different the balanced I I RESULTING FROM 10 I 0