Fea it is preferred to analyze thin structures

Assignment Help Mechanical Engineering
Reference no: EM13848141

Why is that in FEA it is preferred to analyze thin structures using shell elements rather than the solid elements?

 

 

Reference no: EM13848141

Questions Cloud

Determine the minimum diameter of a solid shaft : Determine the minimum diameter of a solid shaft used to transmit 500 kw of power from a 3000-rpm motor so that the shear stress does not exceed 50 MPa
A rectangulr cross section alumina bar : A rectangulr cross section alumina bar, E=415 GPas , v=0.23  of initial lengths 100mm in the x direction, 10mm in the y direction and 20mm in the z direction, is loaded in compression by a load of 50 kN applied in the x-direction. What are the strain..
What is the elastic strain energy per unit volume in mj/m3 : If the sphere is made of steel (E=210 Gpa, poison ratio=0.29 ) and the internal pressure is 10MPa, the radius of the sphere is 0.5m, and the wall thickness is 10mm, what is the stress state in MPa? What is the elastic strain energy per unit volume in..
The bicycle with the treadmill still in motion : Lets say you subjected yourself to a weird experiment by bicycling on a treadmill. What is expected to happen once you apply the brakes on the bicycle with the treadmill still in motion?
Fea it is preferred to analyze thin structures : Why is that in FEA it is preferred to analyze thin structures using shell elements rather than the solid elements?
Write the chain rule formula for the given composition : Write the Chain Rule formula for the following composition using a tree diagram. Write formulas for the partial derivatives ?z/?r and ?z/ ??. Use them to answer the following question.
How is a modern passenger aircraft brought to halt : How is a modern passenger aircraft brought to halt after landing? Considering the enormity of a modern jetliner and the momentum involved.
Calculate the stress state in the wall of a thin-walled : Calculate the stress state in the wall of a thin-walled spherical pressure vessel in terms of the internal pressure, p, the sphere radius, r, and the wall thickness, t.
Imagine a container is removed from a hot oven : Imagine a container is removed from a hot oven and plunged into cold water. Which material would be more likely to have better thermal shock resistance?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Explain any job in mechanical engineering deal with building

Explain Any job in Mechanical Engineering deal with building and fixing machines. About the job that you would like to get within a few years of graduating.

  Estimate the minimum collector area ft2 required for a

solar energy is used to warm a large collector plate. this energy in turn is transferred as heat to a fluid in a heat

  An inventor claims to have devised a power cycle exploiting

during january at a location in alaska winds at -23degf can be observed. several meters below ground the temperature

  The density of air is 122kgm3 determine the volume rate of

a fan draws air from the atmosphere through a 0.30m diameter round duct that has a smoothly rounded entrance. a

  Steam enters a nozzle at 30 bars and 320c and leaves at 15

steam enters a nozzle at 30 bars and 320c and leaves at 15 bars with a velocity of 535 ms. the mass flow rate is 8000

  Find an expression for a change in enthalpy during a

for a gas which obeys equation of state pv-b rt where b is constant a find an expression for a change in enthalpy

  The steam is further heated to 400 degrees c assume that

one kilogram of ice at -20 degrees c is heated to 0 degrees c and melted. the resulting water is heated to 100 degrees

  What are main ingredients used in making pig iron

Explain glass transition temperature? Present some of the key properties and typical uses of Al2O3? What are main ingredients used in making Pig Iron and how is the oxygen removed?

  Determine the maximum wall temperature associated with a

consider refrigerant r-134a flowing in a smooth horizontal 10-mm-inner-diameter tube of wall thickness 2 mm. the

  Find the area of the compressor intake for a velocity

The actual (irreversible) components of a small Brayton cycle gas-turbine engine are shown. The cycle pressure ratio is 15 and the maximum turbine temperature is 1600 K. The turbine and the compressor are insulated and have isentropic efficiencies of..

  Important energy material for application in fuel cells

CeO2 is an important energy material for application in fuel cells. What kind of bonding do you expect between Ce and O in this material? Why? Which broad class of material would this oxide belong to? The ionic radius of Ce4+ and O2- are 0.102 and 0...

  What percentage theoretical air must be used

Gaseous propane at 77  oF is mixed with air at 300oF and ignited. What percentage theoretical air must be used if the temperature of the products is 1700oF? Assume an adiabatic process.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd