Oxygen Generator-Presentation

Consumer utility and preference appearance to draw in

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Unformatted text preview: 850 % Preference for Noise Characteristic 1 0.9 y (% Preference) 0.8 0.7 0.6 Tolerant People 0.5 0.4 Non Tolerant People 0.3 0.2 0.1 0 0 20 Threshold of Hearing 40 Not Noisy 60 Noisy Noise (dB) 80 100 Very Noisy 120 Threhold of Pain Noise Characteristic 120 Threhold of Pain 100 Very Noisy Noise (dB) 80 Noisy 60 Not Noisy 40 20 Threshold of Hearing 0 0 1 Rustling leaves, no noise 2 3 Quiet office or home Conversation Common Noises 4 Passing Car 10 ft/disposal 3ft 5 6 Night club w/ band Noise Characteristic 1 0.9 y (% preference) 0.8 0.7 0.6 Non Tolerant People Tolerant People 0.5 0.4 0.3 0.2 0.1 0 0 20 Rustling leaves, no noise 40 60 Quiet office or home Conversation Common Noises 80 Passing Car 10 ft/disposal 3ft 100 120 Night club w/ band Consumer Utility and Preference Noise Utility function (yi) generated Y(%preference)=-4E-06x3 - 0.0007x2 + 0.0278x + 0.724 where x(common noise) Consumer Utility and Preference Noise To draw in the most consumers, a layer of noise soundproofing foam will be added to the casing of the concentrator. Material Ultra Barrier Quiet Barrier Econo Barrier Sound Proof Foam Reduction % 95 90 80 65 Total Cost ($) 10141 4412 2119 2406 Consumer Utility and Preference Ease of Use (a...
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This note was uploaded on 08/31/2011 for the course CHE 4273 taught by Professor Staff during the Spring '10 term at Oklahoma State.

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