ME345_Lecture_31 - M E 345 Spring 2008 Professor John M....

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M E 345 Spring 2008 Professor John M. Cimbala Lecture 31 04/02/2008 Today, we will : Discuss a practical application of 1 st -order dynamic system analysis – room ventilation Discuss an additional item not in the pdf notes: half-life Finish reviewing the pdf module: Dynamic System Response – 2 nd -order systems Do some example problems – 2 nd -order dynamic systems Do C a n d y Q u e s t i o n s f o r C a n d y F r i d a y W e d n e s d a y (for Exam review) Example – a practical example of 1 st -order dynamic system analysis Given : A fire has occurred in a hotel room with volume V = 85. m 3 . Immediately after the fire is extinguished, the mass concentration of hydrogen cyanide (HCN) is c i = 10,000 mg/m 3 . The firemen blow “fresh” air into the room at
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This note was uploaded on 07/23/2008 for the course ME 345 taught by Professor Staff during the Spring '08 term at Pennsylvania State University, University Park.

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ME345_Lecture_31 - M E 345 Spring 2008 Professor John M....

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