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Air is flowing over a thin flat plate which is 1 m long and 0.3 m wide. At the leading edge, the flow is assumed to be uniform and U∞ = 30 m⁄s . The flow condition is independent of z (see Fig.). Using the control volume abcd, calculate the mass flow rate across the surface ab. (in kg/s, upto 3 decimal places). The velocity profile at bc is given by
    Correct answer is between '0.014,0.015'. Can you explain this answer?
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    Air is flowing over a thin flat plate which is 1 m long and 0.3 m wide...
    Due to boundary layer growth mass flow rate through b-c is less than mass through a-d.
    ṁ ad = δUw ∙ δ = 1.23 × 30 × 0.3 × 0.004
    ⇒ ṁ ad = 0.04428 kg/s
    ṁ ab = 0.04428 − 0.02952
    = 0.01476 kg/s
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    Air is flowing over a thin flat plate which is 1 m long and 0.3 m wide...
    Due to boundary layer growth mass flow rate through b-c is less than mass through a-d.
    ṁ ad = δUw ∙ δ = 1.23 × 30 × 0.3 × 0.004
    ⇒ ṁ ad = 0.04428 kg/s
    ṁ ab = 0.04428 − 0.02952
    = 0.01476 kg/s
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    Community Answer
    Air is flowing over a thin flat plate which is 1 m long and 0.3 m wide...
    Due to boundary layer growth mass flow rate through b-c is less than mass through a-d.
    ṁ ad = δUw ∙ δ = 1.23 × 30 × 0.3 × 0.004
    ⇒ ṁ ad = 0.04428 kg/s
    ṁ ab = 0.04428 − 0.02952
    = 0.01476 kg/s
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    Air is flowing over a thin flat plate which is 1 m long and 0.3 m wide. At the leading edge, the flow is assumed to be uniform and U∞ = 30 m⁄s . The flow condition is independent of z (see Fig.). Using the control volume abcd, calculate the mass flow rate across the surface ab. (in kg/s, upto 3 decimal places). The velocity profile at bc is given byCorrect answer is between '0.014,0.015'. Can you explain this answer?
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    Air is flowing over a thin flat plate which is 1 m long and 0.3 m wide. At the leading edge, the flow is assumed to be uniform and U∞ = 30 m⁄s . The flow condition is independent of z (see Fig.). Using the control volume abcd, calculate the mass flow rate across the surface ab. (in kg/s, upto 3 decimal places). The velocity profile at bc is given byCorrect answer is between '0.014,0.015'. 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 Air is flowing over a thin flat plate which is 1 m long and 0.3 m wide. At the leading edge, the flow is assumed to be uniform and U∞ = 30 m⁄s . The flow condition is independent of z (see Fig.). Using the control volume abcd, calculate the mass flow rate across the surface ab. (in kg/s, upto 3 decimal places). The velocity profile at bc is given byCorrect answer is between '0.014,0.015'. 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 Air is flowing over a thin flat plate which is 1 m long and 0.3 m wide. At the leading edge, the flow is assumed to be uniform and U∞ = 30 m⁄s . The flow condition is independent of z (see Fig.). Using the control volume abcd, calculate the mass flow rate across the surface ab. (in kg/s, upto 3 decimal places). The velocity profile at bc is given byCorrect answer is between '0.014,0.015'. Can you explain this answer?.
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