Oxygen Generator-Presentation

9 y preference 08 07 06 05 04 03 02 01 0 0 1 2 3 4 5

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Unformatted text preview: on (yi) generated Y(%preference)=0.014x3 - 0.0475x2 + 0.0881x - 0.0037 where x(Time to Revamp) Manipulation: Increase consumer preference by including valves and compressors with long term resistance t o w e a r. % Preference for the Durability Characteristic 1 0.9 y (%preference) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 1 2 3 Time to Revamp (years) 4 5 Consumer Utility and Preference Maintenance(visits per year) Utility function (yi) generated Y(%preference)=-0.0083x3 - 0.0607x2 0.1012x + 1.0036 where x(Maintenance visits/year) Manipulation: Greater MTBF leads to less maintenance. y (% Preference) % Preference for Frequency of Maintenance Characteristic 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 Tolerant People Non Tolerant People 0 1 2 3 4 Maintenance Visits per Year 5 6 Consumer Utility and Preference All utility functions are used to find % preference to be multiplied by characteristic weights to achieve the preference value. Y(Appearance)=-0.0134x3 + 0.1248x2 - 0.0888x + 0.0063 Y(Noise)=-4E-06x3 - 0.0007x2...
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