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For the fully developed laminar flow and heat transfer in a uniformly heated long circular tube, if the flow velocity is doubled and the tube diameter is halved, the heat transfer coefficient will be?
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For the fully developed laminar flow and heat transfer in a uniformly ...
Effect of Doubling Flow Velocity and Halving Tube Diameter on Heat Transfer Coefficient
1. Flow Velocity:
- Doubling the flow velocity will increase the Reynolds number, leading to a transition from laminar to turbulent flow.
- Turbulent flow has higher mixing and agitation of fluid particles, which enhances heat transfer.
- Therefore, the heat transfer coefficient will increase with the doubling of flow velocity.
2. Tube Diameter:
- Halving the tube diameter will increase the surface area-to-volume ratio of the tube.
- This increased surface area allows for more contact between the fluid and the tube wall, facilitating heat transfer.
- As a result, the heat transfer coefficient will also increase with the halving of the tube diameter.
Overall Impact:
- Combining the effects of doubling flow velocity and halving tube diameter will result in a significant increase in the heat transfer coefficient.
- The increased flow velocity will promote turbulence, while the reduced tube diameter will enhance the surface area for heat transfer.
- This combination of factors will lead to a more efficient heat transfer process in the circular tube.
Conclusion:
- In conclusion, doubling the flow velocity and halving the tube diameter in a uniformly heated long circular tube will significantly increase the heat transfer coefficient due to the enhanced turbulence and increased surface area for heat transfer.
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For the fully developed laminar flow and heat transfer in a uniformly heated long circular tube, if the flow velocity is doubled and the tube diameter is halved, the heat transfer coefficient will be?
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For the fully developed laminar flow and heat transfer in a uniformly heated long circular tube, if the flow velocity is doubled and the tube diameter is halved, the heat transfer coefficient will be? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about For the fully developed laminar flow and heat transfer in a uniformly heated long circular tube, if the flow velocity is doubled and the tube diameter is halved, the heat transfer coefficient will be? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For the fully developed laminar flow and heat transfer in a uniformly heated long circular tube, if the flow velocity is doubled and the tube diameter is halved, the heat transfer coefficient will be?.
For the fully developed laminar flow and heat transfer in a uniformly heated long circular tube, if the flow velocity is doubled and the tube diameter is halved, the heat transfer coefficient will be? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about For the fully developed laminar flow and heat transfer in a uniformly heated long circular tube, if the flow velocity is doubled and the tube diameter is halved, the heat transfer coefficient will be? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For the fully developed laminar flow and heat transfer in a uniformly heated long circular tube, if the flow velocity is doubled and the tube diameter is halved, the heat transfer coefficient will be?.
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