CAE Analyst Interview Questions and Answers

Yes, non linear analysis can be done in Optistruct.

• Optistruct supports non linear analysis using advanced solver capabilities

• Non linear material behavior, large deformations, and contact can be simulated

• Examples include crash simulations, plasticity analysis, and nonlinear buckling analysis

I have completed regulations related to automotive safety and emissions.

• Completed regulations related to vehicle safety standards set by NHTSA.

• Completed regulations related to emissions standards set by EPA.

• Familiar with regulations related to crash testing and airbag deployment.

• Stay up-to-date with any changes or updates to regulations in the automotive industry.

Stress is the force applied to a material, strain is the resulting deformation, and stress-strain curve shows the relationship between them.

• Stress is the force per unit area applied to a material.

• Strain is the measure of deformation or change in shape of a material.

• Stress-strain curve illustrates the relationship between stress and strain for a given material.

• It helps in understanding the material's mechanical properties, such as elasticity, yield strength, and ultimate stren...read more

I have extensive knowledge and experience using Abaqus for finite element analysis.

• I have been using Abaqus for several years in various engineering projects.

• I am proficient in creating complex finite element models and analyzing results using Abaqus.

• I have experience with different modules of Abaqus such as Explicit, Standard, and CFD.

• I have worked on projects involving structural, thermal, and dynamic analysis using Abaqus.

Optistruct is a powerful finite element analysis software used for structural analysis and optimization.

• Optistruct is known for its advanced capabilities in structural analysis and optimization

• It can handle complex simulations involving linear and nonlinear analyses

• Optistruct offers various optimization algorithms to improve design performance and reduce weight

• It is widely used in industries like automotive, aerospace, and manufacturing

• Optistruct can help engineers in designi...read more

Degree of freedom refers to the number of independent variables or parameters that can vary in a system.

• Degree of freedom determines the number of ways a system can move or change.

• In mechanics, it represents the number of independent coordinates needed to describe the position of a body.

• In statistics, it refers to the number of values in a calculation that are free to vary.

• For example, a particle in three-dimensional space has three degrees of freedom, corresponding to its x,...read more

Use Simulink to simulate a quadratic equation y = ax^2 + bx + c

• Create a Simulink model with a Math Function block to calculate y = ax^2 + bx + c

• Use Constant blocks to input values for a, b, and c

• Connect the blocks appropriately and run the simulation

• Plot the output to visualize the quadratic equation