Homework Answers
Add Answer to:
mechanics class
Part C) Using a factor of safety of 2.5 for a steel cylindrical pressure...
A closed cylindrical pressure vessel has an internal diameter of 1.0m and made of steel of...
A closed cylindrical pressure vessel has an internal diameter of
1.0m and made of steel of thickness 0.01m. Principal stresses at a
point
A closed cvlindrical pressure vessel has an internal diameter of 1.0 m and is made of steel plate of thickness 0.010m. The internal pressure is 5 MPa. The vield strength of the steel under uniaxial tension is 200 MPa. Determine the principal stresses at a point on the internal surface of the vessel. Will the wall of...
n 1 A cylindrical pressure vessel is fabricated from steel plating that has a diameter of...
n 1 A cylindrical pressure vessel is fabricated from steel plating that has a diameter of 1.5 m, and is subjected to an internal pressure of 2.5 MPa. Calculate its safe wall thickness if the longitudinal stress is limited to 70 MPa. out of
Problem 2 A thin-walled cylindrical pressure vessel is cyclically pressurized from 0 to 10 ksi. The...
Problem 2 A thin-walled cylindrical pressure vessel is cyclically pressurized from 0 to 10 ksi. The radius of the vessel is 10" and the thickness is 0.5". Ultimate strength of the material is 250 ksi. The fully corrected endurance limit is 100 ksi. Fatigue strength fraction is 0.76. Estimate the expected life using 3 different theories.
A thin-walled pipe of 10 cm diameter is used to carry hot steam at a pressure of 2.5 MPa. The pipe is made with a steel with Young's modulus of 200 GPa, yield strength of 1000 MPa and fractur...
A thin-walled pipe of 10 cm diameter is used to carry hot steam at a pressure of 2.5 MPa. The pipe is made with a steel with Young's modulus of 200 GPa, yield strength of 1000 MPa and fracture toughness (KIe) of 2.85x107 Nm32. Determine the minimum thickness of the pipe using the leak-before-break criterion assuming a semi-circular shape of the cracks in the vessel wall and a safety factor of 9. (b) 17 marks]
A thin-walled pipe of 10...
(b) A thin-walled pipe of 10 cm diameter is used to carry hot steam at a pressure of 2.5 MPa. The pipe is made with a steel with Young's modulus of 200 GPa, yield strength of 1000 MPa and fra...
(b) A thin-walled pipe of 10 cm diameter is used to carry hot steam at a pressure of 2.5 MPa. The pipe is made with a steel with Young's modulus of 200 GPa, yield strength of 1000 MPa and fracture toughness (Kic) of 2.85x10 Nm32. Determine the minimum thickness of the pipe using the leak-before-break criterion assuming a semi-circular shape of the cracks in the vessel wall and a safety factor of 9. [7 marks]
(b) A thin-walled pipe of...
Question 3 A typical load case for a cylindrical pressure vessel which is on the back...
Question 3 A typical load case for a cylindrical pressure vessel which is on the back of a truck is estimated to include the d 1.5 m t10 mm internal pressure of p = 2 MPa torsion of and a p = 2 MPa T= 1000 kNm. The internal diameter of the pressure vessel is 1.5 m and the wall thickness is 10 mm. The vessel is made of steel with a yield stress of Sy = 400 MPa Based...
em 35? ? A cylindrical pressure vessel is constructed from a long, narrow steel plate by...
em 35? ? A cylindrical pressure vessel is constructed from a long, narrow steel plate by wrapping the plate around a mandrel and then welding along the edges of the plate to make a helical joint. The helical weld makes an angle ? 350 with the axial direction. The vessel has inner radius r = 1.8 m and wall thickness 20 mm. The material is steel with E 200 GPa and Poisson ratio 0.3. The internal pressure p = 800...
Q3 (30) A cylindrical pressure vessel is constructed from a long, narrow steel plate by wrapping...
Q3 (30) A cylindrical pressure vessel is constructed from a long, narrow steel plate by wrapping the plate around a mandrel and then welding along the edges of the plate to make a helical joint α 55° with the longitudinal axis. The vessel has inner radius r-1.8 m and wall thickness t 20 mm. The material is steel with modulus E: 200 GPa and Poisson's ratio0.30. The internal pressure p is 800 kPa Helical weld . The helical weld makes...
Find the maximum pressure P in the cylindrical steel vessel, using Tresca to yield a 50%...
Find the maximum pressure P in the cylindrical steel vessel,
using Tresca to yield a 50% safety margin.
Then find the axial stress σx and hoop stress σθ that results
from P.
Calculate the shear stress on the inclined plane.
Calculate the force F needed for the axial stress to equal zero
and the change in vessel length due to F alone.
diameter = 20 cm, thickness =1 cm, σf = 220
MPa, E = 200 GPa, ν = 0.3,...
Problem 5. A thin-walled cylindrical pressure vessel of radius 50 mm and thickness 5 -mm, made of steel, is subject...
Problem 5. A thin-walled cylindrical pressure vessel of radius 50 mm and thickness 5 -mm, made of steel, is subjected to an internal pressure which is fluctuating from -0.2P to P. (i) Determine the safe pressure P according to each of the following criteria': (a) The Soderberg Criterion, (b) The Goodman Criterion, and (c) The Gerber Criterion (ii) Draw these criteria on same coordinates and include the load line. (iv) If a 20-MPa pressure is used what would be the...
A closed cylindrical pressure vessel has an internal diameter of
1.0m and made of steel of thickness 0.01m. Principal stresses at a
point
A closed cvlindrical pressure vessel has an internal diameter of 1.0 m and is made of steel plate of thickness 0.010m. The internal pressure is 5 MPa. The vield strength of the steel under uniaxial tension is 200 MPa. Determine the principal stresses at a point on the internal surface of the vessel. Will the wall of...
n 1 A cylindrical pressure vessel is fabricated from steel plating that has a diameter of 1.5 m, and is subjected to an internal pressure of 2.5 MPa. Calculate its safe wall thickness if the longitudinal stress is limited to 70 MPa. out of
Problem 2 A thin-walled cylindrical pressure vessel is cyclically pressurized from 0 to 10 ksi. The radius of the vessel is 10" and the thickness is 0.5". Ultimate strength of the material is 250 ksi. The fully corrected endurance limit is 100 ksi. Fatigue strength fraction is 0.76. Estimate the expected life using 3 different theories.
A thin-walled pipe of 10 cm diameter is used to carry hot steam at a pressure of 2.5 MPa. The pipe is made with a steel with Young's modulus of 200 GPa, yield strength of 1000 MPa and fracture toughness (KIe) of 2.85x107 Nm32. Determine the minimum thickness of the pipe using the leak-before-break criterion assuming a semi-circular shape of the cracks in the vessel wall and a safety factor of 9. (b) 17 marks]
A thin-walled pipe of 10...
(b) A thin-walled pipe of 10 cm diameter is used to carry hot steam at a pressure of 2.5 MPa. The pipe is made with a steel with Young's modulus of 200 GPa, yield strength of 1000 MPa and fracture toughness (Kic) of 2.85x10 Nm32. Determine the minimum thickness of the pipe using the leak-before-break criterion assuming a semi-circular shape of the cracks in the vessel wall and a safety factor of 9. [7 marks]
(b) A thin-walled pipe of...
Question 3 A typical load case for a cylindrical pressure vessel which is on the back of a truck is estimated to include the d 1.5 m t10 mm internal pressure of p = 2 MPa torsion of and a p = 2 MPa T= 1000 kNm. The internal diameter of the pressure vessel is 1.5 m and the wall thickness is 10 mm. The vessel is made of steel with a yield stress of Sy = 400 MPa Based...
em 35? ? A cylindrical pressure vessel is constructed from a long, narrow steel plate by wrapping the plate around a mandrel and then welding along the edges of the plate to make a helical joint. The helical weld makes an angle ? 350 with the axial direction. The vessel has inner radius r = 1.8 m and wall thickness 20 mm. The material is steel with E 200 GPa and Poisson ratio 0.3. The internal pressure p = 800...
Q3 (30) A cylindrical pressure vessel is constructed from a long, narrow steel plate by wrapping the plate around a mandrel and then welding along the edges of the plate to make a helical joint α 55° with the longitudinal axis. The vessel has inner radius r-1.8 m and wall thickness t 20 mm. The material is steel with modulus E: 200 GPa and Poisson's ratio0.30. The internal pressure p is 800 kPa Helical weld . The helical weld makes...
Find the maximum pressure P in the cylindrical steel vessel,
using Tresca to yield a 50% safety margin.
Then find the axial stress σx and hoop stress σθ that results
from P.
Calculate the shear stress on the inclined plane.
Calculate the force F needed for the axial stress to equal zero
and the change in vessel length due to F alone.
diameter = 20 cm, thickness =1 cm, σf = 220
MPa, E = 200 GPa, ν = 0.3,...
Problem 5. A thin-walled cylindrical pressure vessel of radius 50 mm and thickness 5 -mm, made of steel, is subjected to an internal pressure which is fluctuating from -0.2P to P. (i) Determine the safe pressure P according to each of the following criteria': (a) The Soderberg Criterion, (b) The Goodman Criterion, and (c) The Gerber Criterion (ii) Draw these criteria on same coordinates and include the load line. (iv) If a 20-MPa pressure is used what would be the...
Most questions answered within 3 hours.
-
Which of these four researchers is most likely to have made Type
1 error
Kim who...
asked 5 minutes ago -
Create ER Model
Assets are resources that are used in CMS to display content.
Each asset...
asked 4 minutes ago -
In a performance test, each of two cars takes 8.9 s to
accelerate from rest to...
asked 6 minutes ago -
Sapphire Aerospace operates 52 weeks per year, and its cost of
goods sold last year was...
asked 9 minutes ago -
A. Suppose your manager indicates that for a normally
distributed data set you are analyzing, your...
asked 10 minutes ago -
For each the following molecules draw the best possible
structure based on formal charges for each...
asked 10 minutes ago -
A proton moves in the plane of this paper toward the top of the
page. A...
asked 19 minutes ago -
different divisions differing lines of business use
different costs of capital because their cost of equity...
asked 16 minutes ago -
Give an algorithm to determine whether or not the elements
of
an array of integers are...
asked 23 minutes ago -
. Gravimetric analysis. The gravimetric analysis that we will
perform in lab occurs according to the...
asked 42 minutes ago -
Learning curve problem:
A company was ordered to make 6 custom made parts. the labor
costs...
asked 39 minutes ago -
When you don’t recall operator precedences you can Guess
Experiment with the compiler Look in a...
asked 42 minutes ago