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Showing posts with the label Dynamic

WHY STIFFNESS MATRIX IS IMPORTANT IN FEA

 Hey guys,  Let's talk about some important thing which is the stiffness matrix. The stiffness matrix is used in every type of analysis either it is static or dynamic. So what is the stiffness matrix as its word suggest the stiffness of an object or stiffness of anything  The stiffness matrix is a matrix which is the stiffness of any elements or the structure which is expressed in the matrix form for solving the governing equation of the problem to get the solution. The stiffness matrix is the key to the treasure to the FEA. Bcoz if there is no stiffness matrix associated with your problem then we cant solve the FEA problem. The stiffness matrix is denoted by this [k] . The matrix mainly depends on the properties which are the material and the geometric structure. For deriving the matrix for any geometry or shape of elements there are three types of methods which is... 1. Direct method: The  direct method is easy to understand but difficult to program so the commerc...

DAMPING IN DYNAMIC ANALYSIS...

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 Hey guys, Today we are talking about the most important topic, which is damping... Previously, we talked about the static, Transient, & Dynamic analysis, now we know that the damping effect is considered in the transient and dynamic analysis. So, what is damping? The important thing to know, that damping can be good as well as bad according to your use of the system.              The damping is such a phenomenon when the displacement of any object happens there is damping that get produced. A system can be so damped that it cannot vibrate. Actually friction is also a type of damping. The damping force dissipates the energy in the material generally in the internal thermal energy. Talking about the static analysis where if the object is subjected to a certain load the displacement is happening in which we cannot consider the damping effect for the object.              But if talking about ...

BIG DIFFERENCE BETWEEN STATIC, TRANSIANT & DYNAMIC ANALYSIS

 Hey Guys We have seen the introduction to FEA. Actually, that is not enough for the FEA I know, but basically, the people know the types of analysis for more information I am writing on this topic. We will be going to cover more details of FEA as I mentioned like the past, present, and future of FEA. and also types of analysis. Today for this I am posting a basic difference but important difference in types of analysis. So let's start...  Actually, when I am doing the analysis the first time I know the static analysis and the dynamic analysis priorly. And at the beginning, I am taking the tutorial from youtube and solving it by just clicking on the solve button but actually, I don't know about them. Then actually I am decided to do the different types of analysis and I know about the transient type of analysis and when I found that I searched it on google so I found that the definition like  " A  transient analysis , by definition, involves loads that are dependent ...