Intro to Crystal Plasticity Modeling in Ansys Mechanical

Overview of Microstructures and Crystal Plasticity Theory — Lesson 1

Problem Specification and Assumptions — Lesson 2

Microstructure Generation and Meshing — Lesson 3

Material Assignment for Microstructures — Lesson 4

Crystal Plasticity Analysis in Ansys Mechanical — Lesson 5

Crystal Plasticity Analysis in PyMAPDL — Lesson 6

Summary — Lesson 7

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Course Assessment — Intro to Crystal Plasticity Modeling in Ansys Mechanical

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Course Assessment — Intro to Crystal Plasticity Modeling in Ansys Mechanical

Intro to Crystal Plasticity Modeling in Ansys Mechanical Practice Quiz Course Assessment — Intro to Crystal Plasticity Modeling in Ansys Mechanical

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Question 1 of 8

1. Question
Microstructure does not play a role in the mechanical response of materials. True or False?
- True
- False
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Question 2 of 8

2. Question
Microstructure and crystal orientation can be measured with optical microscope. True or False?
- True
- False
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Question 3 of 8

3. Question
Which of the following is true about Euler angles? (Select 2 best answers)
- It represents a sequence of rotations of the object.
- It represents the angles between the object and global X, Y, Z axis.
- The Z-X-Z format is used in Ansys Crystal Plasticity.
- The order of rotations does not affect the final outcome.
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Question 4 of 8

4. Question
All metals share the same crystal structure. True or False?
- True
- False
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Question 5 of 8

5. Question
Metal plasticity can be attributed to:
- Recoverable relative motion of atoms.
- Permanent relative motion of atoms along random directions.
- Permanent relative motion of atoms along preferred slip directions.
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Question 6 of 8

6. Question
Which of the following are true about slip systems? (Select 2 best answers)
- A slip system consists of a slip direction and a slip plane.
- Each crystal structure has its own slip system.
- Only one slip system is available for each crystal structure.
- The availability of slip systems does not depend on temperature.
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Question 7 of 8

7. Question
Which of the following is true about crystal plasticity model? (Select 2 best answers)
- It only needs information of the microstructure.
- It needs information on microstructure, crystal type, grain shape and crystal orientation.
- Plastic strain is related to slip.
- Elastic strain is related to slip.
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Question 8 of 8

8. Question
When should the crystal plasticity model be used? (Select 2 best answers)
- Whenever we want!
- When microstructure information is important to the physics.
- When the size of the structure is significantly larger than the grain size.
- When we want to understand how microstructure affects material properties.
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