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chhitiz
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if i keep a funnel shaped long tube on the roof of a moving vehicle, will the air going in follow Bernoulli's equation?
Testing Bernoulli's Equation on a Moving Vehicle
- Thread starter chhitiz
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Discussion Overview
The discussion revolves around the application of Bernoulli's equation to a scenario involving a funnel-shaped tube placed on the roof of a moving vehicle. Participants explore the implications of airflow and potential losses due to factors like surface roughness.
Discussion Character
- Exploratory, Technical explanation
Main Points Raised
- One participant questions whether the airflow entering the funnel will adhere to Bernoulli's equation.
- Another participant affirms that it will, but notes that losses may need to be considered depending on the tube's length and roughness.
- A participant seeks clarification on how roughness could lead to losses, suggesting it may disrupt streamlined flow.
- One participant explains that friction, when combined with mass flow, results in power loss, and mentions that total pressure drop can be measured to quantify this loss.
Areas of Agreement / Disagreement
Participants express varying degrees of certainty regarding the application of Bernoulli's equation and the impact of roughness on airflow, indicating that multiple perspectives exist without a clear consensus.
Contextual Notes
Participants do not fully explore the assumptions regarding the conditions under which Bernoulli's equation applies, nor do they resolve the specifics of how roughness quantitatively affects airflow.
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