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ANALYSIS OF DESIGN TECHNIQUES
Appendix BEndlessLoop Cartridge Operation
amplitude Amplitude modulation analyzed angular velocity difference assembly ball bearing bandwidth bearing ball bearing outer race bearing preload cap belt pass capstan cause compact contact angle contact area corder curve damping deflection determine deviation ENDLESS-LOOP TAPE TRANSPORTS Equation factor Figure 17 flutter and wow flutter components force at radius ground station in./sec inch Inertia inner race layers of tape length of tape load Magnetic Tape Modulus of elasticity NASA Technical Note natural frequencies obtained outer bearing race percent peak-to-peak playback Point on bearing Power spectral density preprototype R2-6 bearing race fixed race frequency raceway rad/sec radial random flutter reflected torque resulting runouts shown in Figure sinusoidal spacecraft spacer spring constant Substituting System Resonance Tangential force tape cartridge tape layer tape pack thickness tape recorder Tape reel TAPE SPEED tape velocity technique temperature tensiometer TRANSPORTS FOR SATELLITE variation Velocity of pulley washer thickness