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CHE 3432 UO Fluid Flow Characteristics & Tray Hydraulics Exercises

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Fluid Flow Characteristics/ Tray Hydraulics

Experiment

Appendix

Prepared by Group A:

Eyadiel, Cyril

Johnson, Jennifer

Kim, Jennifer

Li, Yunfei

Prepared for:

Dr. R. Jentoft

Chemical Engineering Professor

University of Oklahoma

March 23, 2009

Unit Operations Lab

ChE 3432

Section 001

Sarkeys Energy Center Room E-111

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Appendix I Sample Calculations

Part A. Calculations based on Day 2 experiment of Venturi Meter, Trial 13 data

1. ln(ΔP) calculation

a. ΔP =



  



ΔP =



 



= 2.5 in H2O

b. 





 psi

c. ln(ΔP) = ln(0.183 psi) = -1.696

2. ln(Q)

a. 

















b.  













 







3. Power Law Relationship Venturi

a. Linear Equation:

  

b. Power Law: 



 











B = 0.5447

4. Water Velocity, V

Cross-section Area of Tube Entrance:















 



















a. 























5. Reynolds Number

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Fluid Flow Characteristics/ Tray Hydraulics Experiment Appendix Prepared by Group A: Eyadiel, Cyril Johnson, Jennifer Kim, Jennifer Li, Yunfei Prepared for: Dr. R. Jentoft Chemical Engineering Professor University of Oklahoma March 23, 2009 Unit Operations Lab ChE 3432 Section 001 Sarkeys Energy Center Room E-111 Appendix I Sample Calculations Part A. Calculations based on Day 2 experiment of Venturi Meter, Trial 13 data 1. ln(ΔP) calculation a. ΔP = |𝐿𝑒𝑔 1 𝑀𝑎𝑛𝑜𝑚𝑒𝑡𝑒𝑟 𝑅𝑒𝑎𝑑𝑖𝑛𝑔 − 𝐿𝑒𝑔 2 𝑀𝑎𝑛𝑜𝑚𝑒𝑡𝑒𝑟 𝑅𝑒𝑎𝑑𝑖𝑛𝑔| ΔP = |−5 𝑖𝑛 𝐻2𝑂 − −7.5 𝑖𝑛 𝐻2𝑂| = 2.5 in H2O b. 2.5 𝑖𝑛 𝐻2𝑂 × 0.036125 𝑝𝑠𝑖 1 𝑖𝑛 𝐻2𝑂 = 0.183 psi c. ln(ΔP) = ln(0.183 psi) = -1.696 2. ln(Q) a. 𝑄 = 𝑣𝑜𝑙𝑢𝑚𝑒 𝑜𝑓 𝑡𝑜𝑡𝑎𝑙 𝑤𝑎𝑡𝑒𝑟 𝑐𝑜𝑙𝑙𝑒𝑐𝑡𝑒𝑑 𝑡𝑖𝑚𝑒 𝑖𝑛𝑡𝑒𝑟𝑣𝑎𝑙 b. 𝑙𝑛 𝑙𝑛 (𝑄) =𝑙𝑛 𝑙𝑛 (232 = 2320 𝑚𝑙 10 𝑠 𝑚𝑙 𝑓𝑡3 ∗ 0.0000353 ) 𝑠 𝑠 = 232 𝑚𝑙 𝑠 = −4.805 3. Power Law Relationship Venturi a. Linear Equation: 𝑙𝑛 (𝑄) = 0.5447𝑙𝑛 (∆𝑃) − 6.1744 b. Power Law: 𝑦 = 𝐴𝑥 𝐵 𝑙𝑛 𝑙𝑛 (𝐴) = −6.1744 𝐴 = 0.0021 B = 0.5447 4. Water Velocity, V 𝐴𝑒𝑛𝑡 a. 𝑉 = 𝑄 𝐴 = Cross-section Area of Tube Entrance: 𝜋𝐷2 𝜋 × (1. ...
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Tags: Fluid Flow Characteristics Tray Hydraulics hydraulics Venturi Meter Chemical Engineering