Dynamics

Email: nejat@sharif.edu Reference 1 . Meriam, J. L., & Kraige, L. G. (2012). Engineering mechanics: dynamics (Vol. 2). John Wiley & Sons. 2. R. C. Hibbeler, Engineering Mechanics: Dynamics, Twelfth Edition, Prentice Hall 3. Jerry Ginsberg, Engineering Dynamics, 2008 Home Works Homeworkset_1 Homeworkset_2 Homeworkset_3 Homeworkset_4 Homework set_5 توجه دانشجویان گرامی درس دینامیک سلام فایل های[…]

Chaotic Dynamics

insfProfessor: Dr. Hessein Nejat Email: nejat@sharif.edu Teacher Assistant: Ali Golzari Email: golzariali93@yahoo.com Syllabus References 1. “Nonlinear Dynamics and Chaos”, Steven H.Strogatz, 2015 2. “Chaotic Vibration”, Francis C.Moon, 2014 Codes: Development of Different ODE Solvers: Cart and 2DOF Pendulum Subcritical PitchFork Bifurcation: Subcritical PitchFork Bifurication Insect Outbreak: Insect Outbreak Basin of attraction Basin of attraction Phase Portrait Display Phase Portrait Display Rabbit[…]

Introduction to Computational Nanoscience

Syllabus:  Molecular Dynamics Introduction to the Application of the Molecular Dynamics for Modeling of the Nano-scale Systems Interatomic Potentials Energy Minimization and Related Methods for Exploring Energy Surfaces Computer Simulation Methods Molecular Dynamics Simulations Methods Introduction to Coarse Graining Methods Monte Carlo Finite Difference Applications for PDEs   References: A. R. Leach, Molecular Modelling: Principles and[…]

Molecular Dynamics

Syllabus:  Introduction to the Application of the Molecular Dynamics for Modeling of the Nano-scale Systems Interatomic Potentials Energy Minimization and Related Methods for Exploring Energy Surfaces Computer Simulation Methods Molecular Dynamics Simulations Methods Introduction to Coarse Graining Methods Monte Carlo Method Statistical Mechanics References: A. R. Leach, Molecular Modelling: Principles and Applications, Prentice Hall, 2001.[…]

Micro/Nano Systems

Our research in the field of Micro/Nano-Electro-Mechanical-Systems (M/NEMS) covers the following topics: 1. Micro-positioners and Nano-positioners Design, Fabrication and Control of Micro/Nano-positioning Systems 2. MEMs/NEMs: Study of size-dependent nonlinear dynamics in M/NEMS resonators using non-classical continuum theories Study of nonlinear dynamics, bistability and chaos in M/NEMS resonators Using analytical techniques for the study of nonlinear dynamics in[…]

Dynamics and Vibrations

1. Developing Novel Dynamics Formulations to Reduce Computational Efforts A fresh insight into Kane’s equations of motion A Recursive Approach for Analysis of Snake Robots Using Kane’s Equations Dynamic Analysis Of Rovers Using Kane Approach 2. Energy Harvesting Systems: Dynamic and Vibrational Analysis of Energy Harvesters 3. MEMs/NEMs: Study of size-dependent nonlinear dynamics in M/NEMS resonators using[…]

Robotics and Controls

Micro/Nano Robotics New emerging fields in robotics are micro/nano robotics. The long-term target of our team in this area is to develop intelligent bio-nano sensors, actuators and nanodevices for various medical and nanotechnological applications. Robotics and Control in Spacecrafts Automobile: Design, Fabrication and Control of Automated Manual Transmission System   Quadrotors: Design, Fabrication and Attitude/Position Control of a Quad-rotor  […]

Molecular Dynamics

Molecular dynamics (MD) is a powerful tool in the theoretical study of nano-scale structures and biological processes, which can provide information on the time dependent behavior of a molecular system. 1. Drug Delivery Applications: Simulation and study of translocation of Nanoparticles through Cell Membranes   2. Nano-mensicus Formation: Molecular dynamics modeling of a nanomaterials-water surface interaction 3. DNA Sequencing: A Novel Approach in[…]