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VAD Test Loop

VAD Test Loop. Team Members: Jon Klein Nguyen Vu Kyle Menges Christine Lowry Chris Stein Priya Narasimhan Julie Coggshall. Week 4 Presentation: Selected Concepts Engineering Analysis Risk Assessment. Concept Selection. Concept Selection. Concept Selection.

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VAD Test Loop

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  1. VAD Test Loop Team Members: Jon Klein Nguyen Vu Kyle Menges Christine Lowry Chris Stein Priya Narasimhan Julie Coggshall • Week 4 Presentation: • Selected Concepts • Engineering Analysis • Risk Assessment

  2. Concept Selection

  3. Concept Selection

  4. Concept Selection See Concept Selection Matrix for full analysis

  5. Engineering Analysis Resistance Calculations Source: Berne R. etal Physiology 4th edition Mosby, St Louis 1998 Tank sizeCalculations = density of fluid g=Acceleration due to gravity C= Compliance Pair=absolute pressure of air Vair=Volume of air in tank Atank= Cross sectional area of tank Vtank=Volume of tank Pfluid=absolute pressure of fluid Source: University of Virginia Article, Design Initial testing of a mock human circulatory loop to test LVAD performance

  6. Risk Assessment

  7. Risk Assessment

  8. Risk Assessment

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