Question
In: Mechanical Engineering
a.By considering a cylindrical pressure vessel subjected to an internal pressure P, show in which one...
a.By considering a cylindrical pressure vessel subjected to an internal pressure P, show in which one of the three primary stress orientations a crack-like defect would be most likely to cause failure when the internal pressure reaches a critical value. Support your answer with sketches and explain your reasoning.
Solutions
samet mamat answered 2 years agoRelated Solutions
A cylindrical pressure vessel is subjected to an internal pressure of 350psi. The initial dimensions of...
A cylindrical pressure vessel is subjected to an internal
pressure of 350psi. The initial
dimensions of the vessel prior to pressurization are a diameter of
12.00 inches, a length of 24.00
inches and a wall thickness of 0.06 inches. The material used in
the vessel is steel with σy= 60,000 psi, (σ)̅ = 90,000(ε)̅
)0.2
, E = 30 × 10^6psi, ν = 0.3.
a. What amount of axial stress must be applied in addition to
the stresses produced by...
A thick spherical pressure vessel of inner radius 150 mm is subjected to maximum an internal...
A thick spherical pressure vessel of inner radius 150
mm is subjected to maximum an internal pressure of 80 MPa.
Calculate its wall thickness based upon the (a) principal stress
theory, and (b) total strain energy theory. Poisson's ratio = 0-30,
yield strength 300 MPa.
please answer only if you know correctly.
Using the relationship for internal pressure πT = T (∂P/∂T)V – P, show that for a...
Using the relationship for internal pressure πT = T
(∂P/∂T)V – P, show that for a gas that obeys a truncated
virial equation of state: Z = PVm/RT = 1 +
B(T)/Vm, the internal pressure may be approximated as
πT ≈ RT2(Vm)-2∙(ΔB/ΔT).
Estimate the internal pressure at 1.0 bar and also at 10.0 bar for
a hypothetical real gas at 275K given
that B(T) = -28.0 cm3⋅mol-1 at 250K and
-15.6 cm3⋅mol-1 at 300K for this gas.
A cylindrical tube of mean radius 1” and wall thickness 0.1” is subjected to an internal...
A cylindrical tube of mean radius 1” and wall thickness 0.1” is
subjected to an internal pressure p = 300 psi and a torque
T = 2000 lb-in. The ends of the tube are closed. Find the
safety factor against yielding if the material yields in uniaxial
tension at SY = 8 ksi and Von Mises theory is used.
A closed rigid cylindrical vessel (internal diameter = 2 ft and internal height = 10 ft)...
A closed rigid cylindrical vessel (internal diameter = 2 ft and
internal height = 10 ft) has R-134a at x = 0.95 and 40 oF. The
vessel is heated up to 100 oF. Assume that heat loss from the
vessel is negligible. Kinetic and potential effects are negligible.
Determine 1) the final pressure in psi [lbf/in2], 2) the mass of
R-134a in lbm, 3) the heat transfer in Btu for this process and
discuss its direction (if the heat is...
A cylindrical pressure vessel with flat ends of length 6 ft and inner diameter of 35...
A cylindrical pressure vessel with flat ends of length
6 ft and inner diameter of 35 in. is subjected to an internal gauge
pressure of 150 psi. Neglect the end effects and the mass of ends
of the pressure vessel in your design. Take the factor of safety as
1.95:
1. Design the radial thickness of the pressure vessel
using steel. For steel, assume that the Young’s modulus is 30 Msi,
Poisson’s ratio is 0.3, specific gravity of steel is...
If a cylindrical steel pressure vessel has a 400-mm inner radius and 8-mm-thick walls. Find the...
If a cylindrical steel pressure vessel has a 400-mm
inner radius and 8-mm-thick walls. Find the change (mm) in the
inner radius when the vessel is pressurized to 1.2 MPa. Use E = 200
GPa and v = 0.3 for steel.
A cylindrical storage tank contains liquefied propane under a pressure of 1.5 MPa (gage pressure P=1.5...
A cylindrical storage tank contains liquefied propane under a
pressure of 1.5 MPa (gage pressure P=1.5 MPa) and is subjected to a
torque T=5 kN-m. Knowing that the tank has an inner diameter of 320
mm and a wall thickness of 3 mm, find the principal stresses and
determine the maximum shear stress.
A cylindrical storage tank contains liquefied propane under a pressure of 1.5 MPa (gage pressure P=1.5...
A cylindrical storage tank contains liquefied propane under a
pressure of 1.5 MPa (gage pressure P=1.5 MPa) and is subjected to a
torque T=5 kN-m. Knowing that the tank has an inner diameter of 320
mm and a wall thickness of 3 mm, find the principal stresses and
determine the maximum shear stress.
A 10.00L vessel containing CO2 has an internal pressure 20.0 atm, at 0°C. Calculate the number...
A 10.00L vessel containing CO2 has an internal pressure 20.0
atm, at 0°C. Calculate the number of moles of gas using: (Hint: The
method might be 8th grade algebra but some computer or graphing
power may be needed. a. the virial equation (B=-149.7 at 273 K)b.
van der Waals equation (a=3.610 b=4.29) c. To within an uncertainty
of 0.5 % does it matter which equation you use to find it? Why? d.
Would it matter if the same sample was...
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