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In a boundary layer flow, laminar sub layer can be defined as,
- a)Region in the laminar boundary layer zone adjacent to the solid surface of a boundary or wall
- b)Region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wall
- c)Topmost region of the laminar boundary layer zone
- d)Topmost region of the turbulent boundary layer zone
Correct answer is option 'B'. Can you explain this answer?
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In a boundary layer flow, laminar sub layer can be defined as,a)Region...
A very thin layer next to the wall in which velocity variations are affected only by viscous effects. This layer is known as laminar sublayer and no turbulence exists in it.
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In a boundary layer flow, laminar sub layer can be defined as,a)Region...
Boundary Layer Flow: Laminar Sub Layer
In a boundary layer flow, the laminar sub layer can be defined as the region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wall. This region is characterized by smooth, ordered flow patterns similar to those found in fully developed laminar flow.
Characteristics of Laminar Sub Layer:
- The laminar sub layer is located close to the solid surface of a boundary or wall.
- It consists of smooth, ordered flow patterns with low velocity gradients.
- The flow in this region is typically laminar, with fluid particles moving in parallel layers.
Importance of Laminar Sub Layer:
- Understanding the characteristics of the laminar sub layer is important in the study of boundary layer flows.
- It helps in analyzing the behavior of fluid flow near solid surfaces and predicting the overall flow patterns in boundary layer flows.
- The laminar sub layer plays a crucial role in determining the drag forces acting on solid surfaces.
Conclusion:
In conclusion, the laminar sub layer in a boundary layer flow is a region within the turbulent boundary layer zone that is located adjacent to the solid surface of a boundary or wall. It exhibits smooth, ordered flow patterns similar to laminar flow and is essential for understanding the behavior of fluid flow near solid surfaces.
In a boundary layer flow, the laminar sub layer can be defined as the region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wall. This region is characterized by smooth, ordered flow patterns similar to those found in fully developed laminar flow.
Characteristics of Laminar Sub Layer:
- The laminar sub layer is located close to the solid surface of a boundary or wall.
- It consists of smooth, ordered flow patterns with low velocity gradients.
- The flow in this region is typically laminar, with fluid particles moving in parallel layers.
Importance of Laminar Sub Layer:
- Understanding the characteristics of the laminar sub layer is important in the study of boundary layer flows.
- It helps in analyzing the behavior of fluid flow near solid surfaces and predicting the overall flow patterns in boundary layer flows.
- The laminar sub layer plays a crucial role in determining the drag forces acting on solid surfaces.
Conclusion:
In conclusion, the laminar sub layer in a boundary layer flow is a region within the turbulent boundary layer zone that is located adjacent to the solid surface of a boundary or wall. It exhibits smooth, ordered flow patterns similar to laminar flow and is essential for understanding the behavior of fluid flow near solid surfaces.
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In a boundary layer flow, laminar sub layer can be defined as,a)Region in the laminar boundary layer zone adjacent to the solid surface of a boundary or wallb)Region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wallc)Topmost region of the laminar boundary layer zoned)Topmost region of the turbulent boundary layer zoneCorrect answer is option 'B'. Can you explain this answer?
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In a boundary layer flow, laminar sub layer can be defined as,a)Region in the laminar boundary layer zone adjacent to the solid surface of a boundary or wallb)Region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wallc)Topmost region of the laminar boundary layer zoned)Topmost region of the turbulent boundary layer zoneCorrect answer is option 'B'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about In a boundary layer flow, laminar sub layer can be defined as,a)Region in the laminar boundary layer zone adjacent to the solid surface of a boundary or wallb)Region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wallc)Topmost region of the laminar boundary layer zoned)Topmost region of the turbulent boundary layer zoneCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a boundary layer flow, laminar sub layer can be defined as,a)Region in the laminar boundary layer zone adjacent to the solid surface of a boundary or wallb)Region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wallc)Topmost region of the laminar boundary layer zoned)Topmost region of the turbulent boundary layer zoneCorrect answer is option 'B'. Can you explain this answer?.
In a boundary layer flow, laminar sub layer can be defined as,a)Region in the laminar boundary layer zone adjacent to the solid surface of a boundary or wallb)Region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wallc)Topmost region of the laminar boundary layer zoned)Topmost region of the turbulent boundary layer zoneCorrect answer is option 'B'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about In a boundary layer flow, laminar sub layer can be defined as,a)Region in the laminar boundary layer zone adjacent to the solid surface of a boundary or wallb)Region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wallc)Topmost region of the laminar boundary layer zoned)Topmost region of the turbulent boundary layer zoneCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a boundary layer flow, laminar sub layer can be defined as,a)Region in the laminar boundary layer zone adjacent to the solid surface of a boundary or wallb)Region in the turbulent boundary layer zone adjacent to the solid surface of a boundary or wallc)Topmost region of the laminar boundary layer zoned)Topmost region of the turbulent boundary layer zoneCorrect answer is option 'B'. Can you explain this answer?.
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