Modelling and Simulation — Summer 2022

List out mass property calculations method keywords only.

Explain top down assembly approach in detail.

Explain assembly modeling methodology with their approaches.

Explain the need of CAD standardization.

Draw the flowchart of graphic programming in computer and explain all the terms.

Explain the methodology for determining the tolerance relationship between parts.

Explain data exchange standard for the CAD standard.

Explain basic concept of finite element method.

List out objective and application of finite element method.

Explain graphical kernal system (GKS) for the CAD standard with their layer diagram.

Write down the pros and cons of finance element method.

Differentiate between CST and LST elements.

Explain variable approach for the finite element method.

Discussed how the temperature effect on body of assembly.

Discuss the effect of forces on assembly body.

For a triangular elements shown in figure,Obtain the string displacement relationship matrix and determine the strain e , e and Y . x y xy OR1

What is meant by axis-symmetric field problem?

Explain the stress calculations methodology in detail.

Explain what Plate is in the Shell element in detail with appropriate figures.

Define following element:  CST element  LST element  QST element

Explain equations of elasticity.

Explain equations of elasticity in detail.

What is geometric isotropy?

Sketch the layer model of STEP Architecture.

Explain 6 noded linear space triangular (LST) elements.