National Institute of Technology Rourkela

राष्ट्रीय प्रौद्योगिकी संस्थान राउरकेला

ଜାତୀୟ ପ୍ରଯୁକ୍ତି ପ୍ରତିଷ୍ଠାନ ରାଉରକେଲା

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Syllabus

Course Details

Subject {L-T-P / C} : MM4425 : Molecular Modelling of Materials Deformation Behavior Laboratory { 0-0-3 / 2}

Subject Nature : Practical

Coordinator : Natraj Yedla

Syllabus

Module 1 :

Introduction to boundary conditions, ensembles required for deformation. Deformation studies by coding in LAMMPS.
Experiment 1 – Uniaxial tensile deformation
Experiment 2 – Effect of tensile strain rate
Experiment 3 – Effect of temperature- tensile deformation
Experiment 4 – Uniaxial compression test
Experiment 5 – Analysis of deformation mechanism features
Experiment 6 – Pure shear deformation
Experiment 7– Analysis of deformation features during pure shear deformation

Course Objective

1 .

To develop codes of deformation: tensile and compression

2 .

To investigate the mechanical properties

3 .

To Anlyze the defects generated during deformation

Course Outcome

1 .

1. Predicting the mechanical behavior.
2. Understanding the role of crystal defects.
3. Correlate with the bulk behavior.
4. To determine the deformation mechanisms.
5. To assess the different loading methods on the mechanical properties.
6. Desing the materials with good strength and ductility.

Essential Reading

1 .

Leasar Richard, Introduction to computational materials science, Cambridge University press