Write the simplified conservation of momentum equation for
boundary layer on a flat plate and explain...
Write the simplified conservation of momentum equation for
boundary layer on a flat plate and explain the physical meaning of
each term in the equation.
Consider laminar steady boundary layer at a flat plate. Assume
the velocity profile in the boundary layer as parabolic, u(y)=U(2
(y/δ)-(y/δ)^2).
1. Calculate the thickness of the boundary layer, δ(x), as a
function of Reynold's number.
2. Calculate the shear stress at the surface, τ, as a function
of Reynold's number.
Re=ρUx/μ
1. Conservation of Momentum Principle – In your own
words, explain the conservation of momentum, and the condition of
its application.
2. In your understanding, what real world applications could
benefit from the study of momentum and impulse?
The local convection coefficient on a plate decreases as the
thickness of the boundary layer grows along the plate. After
transition from laminar to turbulent flow, the local convection
coefficient becomes much larger, even though the boundary layer is
much thicker. Explain why this is so.
Explain with a paragraph in a clear and straightforward manner,
please.
Write the Conservation of mass equation as it applies TO YOUR
SYSTEM
• Write the Conservation of Energy equation as it applies TO
YOUR SYSTEM
• List all the assumptions and idealizations for the process
Diesel cycle
Fuel being used is diesel
1 cylinder, four-stroke, water-cooled, air injection of
fuel
Output: 14.7 kW (20 hp)
Fuel consumption: 317 g/kWh (238 g/hp-hr)
Efficiency: 26.2%
Number of revolutions: 172 min-1
Displacement volume: 19.6 L
Bore: 250 mm
Stroke: 400 mm
Consider the two-dimensional laminar boundary layer flow of air
over a wide 15 cm long flat plate whose surface temperature varies
linearly from 20°C at the leading edge to 40°C at the trailing
edge. This plate is placed in an airstream with a velocity of 2 m/s
and a temperature of 10°C. Numerically determine how the surface
heat flux varies along the plate.
Explain the results obtained with proper reasoning. Support your
results with scaling analysis wherever possible.I need c++...
• Write the Conservation of mass equation as it applies TO YOUR
SYSTEM
• Write the Conservation of Energy equation as it applies TO
YOUR SYSTEM
• List all the assumptions and idealizations for the process
1 cylinder, four-stroke, water-cooled, air injection of
fuel
Output: 14.7 kW (20 hp)
Fuel consumption: 317 g/kWh (238 g/hp-hr)
Efficiency: 26.2%
Number of revolutions: 172 min-1
Displacement volume: 19.6 L
Bore: 250 mm
Stroke: 400 mm
plate boundaries can be divided into divergent boundary
convergent boundary transform faults explain the continent
undergoes extension for divergent boundary