Skip to main content

Blog posts

help needed in writing matlab code for finite element analysis of composite with piezo layers

Submitted by chakry84 on

hi everybody,

                   the element that i considered is 8 noded 2d isoparametric element. composite consists of 5 layers out of which the top and bottom are piezo layers. please help me in writing matlab code for the problem specified .

Topic 47: Effectiveness of using RBD, FTA, ETA and Bayesian Network in modelling failure of equipments in the industry

Submitted by c.ejimuda on

Reliability Block Diagram (RBD), Fault Tree Analysis (FTA), Event Tree Analysis (ETA) and Bayesian Network have been said to be useful tools in the Safety and Reliability class. How reliable is this? Can we discuss if this is true.

Post Summary- Yang Li MSc Subsea Engineering

Submitted by max0yang on

 

 

  • node/13292 in this main blog page, I have posted 9 posts and 8 of them are considered to be topic-related.
  • node/13330 in this sub-blog page, I have posted 14 "effective" posts and I consider all of them are topic-related 
All of my posts are related to Shale gas Fracking 

 

 

Topic 51: Energy landscape of the future and the risks associated

Submitted by Maria Christou on

People say that by 2040 the energy landscape
will definitely change. It is also believed that by 2040 the global energy demand
will be increased by 30% while the population is
expected to be increased by 25%.
How will these affect the industries? What are the risks associated? Undoubtedly,
fossil fuels will remain the world's
major sources of energy (at least 50% t of the world's energy supplies). That

Donaldson, Craig - MSc Oil and Gas Engineering

Submitted by Craig Donaldson on

Not in chronological order 

1. Nuclear Energy and Percieved Risks

node/13292#comment-19792 

2. Bhopal Disaster

node/13292#comment-19921 

3. Re: Wind Energy

node/13292#comment-19923 

4. Nuclear Energy Risks V Global Warming

node/13329#comment-20385 

5. Safety of uranium miners

node/13329#comment-20383 

6. Thermal effects

node/13345#comment-22100 

7. Safety of other sea users

DOFs in Abaqus

Submitted by salingerv on

Hi,



I got a simple 2D problem (a rectangular shell, static general, CPS4R element), with 557 nodes, each of them have 2 DOFs (U1 and U2), according to the data file. But when I print out the ELEMENT STIFFNESS MATRIX, for each element it is a 12x12 matrix which means the rotational DOF about z axis is also taken into account. How can I omit this 3rd DOF? Can I?



Thank you.