3 pages matching total subjective discomfort in this book
Results 1-3 of 3
What people are saying - Write a review
We haven't found any reviews in the usual places.
A-weighted noise level acoustic and vibration acoustic noise environment acoustic stimuli adding vibration annoyance values armrest-plus-cabin vibration blade passage frequency boundary layer cabin interior noise cabin-plus-armrest vibration consisted dB(A exposed to armrest factorial combination fundamental blade passage harmonic roll-off rates indicate that passenger interior acoustic environments INTERIOR NOISE ENVIRONMENT investigation Langley Research Center layer noise level of 82 MAXIMUM ANNOYANCE Mean annoyance ratings NASA ride quality no-vibration condition noise and vibration noises combined Number Passenger annoyance responses passenger discomfort passenger ride quality perceptible level presence of armrest present previous unpublished PRQA quality model predicts range regression lines ride quality apparatus ride quality model ride segment roll-off ratio scale shown in figure simulated boundary simulated boundary-layer noise sound sound pressure level spectrum three vibration conditions tonal components total subjective discomfort turboprop interior noise vibration and noise vibration on passenger vibration or armrest-plus-cabin vibration stimuli ZERO ANNOYANCE