Rama Krishna K

Assistant Professor

Room 355, Block III

Department of Mechanical Engineering

Indian Institute of Technology Delhi

Hauz Khas, New Delhi-110 016, INDIA

Email: rkk@mech.iitd.ac.in

Tel: +91 11 2659 1105

 

Education

Dual Degree : Banaras Hindu University

Ph. D.         : Indian Institute of Science

 

Teaching

Odd Semester (2023-2023)

MCL731:  Analytical Dynamics (with Prof. S. K. Saha)

MCL111:  Kinematics and Dynamics of Machines (Course Coordinator: Prof. J. K. Dutt)

MCL318: Introduction to Orbital Mechanics (with Prof. J. K. Dutt)

Even Semester (2023-2024)

MCQ301:  Seminar Course

MCL201:  Mechanical Engineering Drawing (Course Coordinator: Prof. S. K. Sinha)

 

Publications

Applied Kinematics

Rama Krishna K and D. Sen (2014), Curvature Based Mobility Analysis and Form Closure of Smooth Planar Curves with Multiple Contacts, Mechanism and Machine Theory, 75, pp. 131-149.

Rama Krishna K and D. Sen (2018), Form-Closure of Planar Mechanisms: Synthesis of number, geometry and shape of point contacts, Mechanism and Machine Theory, 130, pp. 220-243.

Rama Krishna K and D. Sen (2019), Second-Order Total Freedom Analysis of 3D Objects in a Single Point Contact, Mechanism and Machine Theory, 140, pp. 10-30.

Rama Krishna K and D. Sen (2020), Motion Space Analysis of Objects in Multiple Point Contacts with Applications to Form-Closure and Kinematic Pairs, Mechanism and Machine Theory, 153, 104001.

Alinjar Dan, Rama Krishna K and S. K. Saha (2023), Static Stability of Planar Contacting Systems: Analytical Treatment in Euclidean Space, ASME Journal of Mechanisms and Robotics, Accepted

 

 

Rama Krishna K and D. Sen (2013), Infinitesimal Mechanisms Analogy for Immobilization, Proceedings of ``1st International and 16th National Conference on Machines and Mechanisms (iNaCoMM-2013)”, December 18 - 20, IIT Roorkee, INDIA.

Rama Krishna K, Vipin , and D. Sen (2017), Two Point Grasp Response, Proceedings of ``3rd International and 18th National Conference on Machines and Mechanisms (iNaCoMM-2017)”, December 13 - 15, BARC, Mumbai, INDIA.

Rama Krishna K and D. Sen (2019), Motion Space of Contacting Smooth Curves in Plane Using Screw Derivative, Proceedings of ``The 15th IFToMMWorld Congress (IFToMM-2019)”, June 30 - July 04, Krakow, POLAND.

Sasanka Sinha, Rama Krishna K and S. K. Saha (2019), Geometric Variants of Over-Constrained RCCR Mechanism, Proceedings of ``4th International and 19th National Conference on Machines and Mechanisms (iNaCoMM-2019)”, December 5 - 7, IIT Mandi, INDIA.

Ravi Tripathi and Rama Krishna K (2023), Cyclic Quadrilateral Positions of Planar 4R Four-Bar Mechanism, Accepted for ``The 16th IFToMMWorld Congress (IFToMM-2023)”, November 05 - 10, Tokyo, JAPAN.

Rama Krishna K and K. S. Tripathi (2023), Studies on Synthesis of Symmetrical Coupler Curves having Ball’s Points, Accepted for ``The 16th IFToMMWorld Congress (IFToMM-2023)”, November 05 - 10, Tokyo, JAPAN.

 

CAD

Rama Krishna K and D. Sen (2015), DFM for Non-Assembly RP of Mechanisms, Proceedings of ``The 14th IFToMM World Congress (IFToMM-2015)”, October 25 - 30, Taipei, TAIWAN.

Rama Krishna K, Sriram Nurani Ramasubramaniam, and D. Sen (2015), Design for Additive Manufacturing of Products Containing Articulated Mechanisms, Proceedings of ``2nd International and 17th National Conference on Machines and Mechanisms (iNaCoMM-2015)", December 16 - 19, IIT Kanpur, INDIA.

Rama Krishna K (2024), On the Nature of the Local Extremum Distance Between Two Smooth Planar Curves, Accepted for `` The 21st International Conference on Geometry and Graphics”, August 5 - 9, Kitakyushu, JAPAN.

 

Robotics

Harshil Devangkumar Jani, Rama Krishna K and J. K. Dutt (2021), Dynamics of Single-Link Manipulator Under a Novel Control Law, Sādhanā, Accepted.

Alinjar Dan, S. K. Saha and Rama Krishna K (2022), Dynamics of Serial Chain Systems Using Dual Algebra, Multibody System Dynamics, Accepted.

Sadanand Modak and Rama Krishna K (2023), Kinematics and Singularity Analysis of a Novel Hybrid Industrial Manipulator, Robotica, Accepted.

Alinjar Dan, S. K. Saha and Rama Krishna K (2024), Stable Underactuated Biped Locomotion on Various Geometrical Surfaces, Multibody System Dynamics, Accepted.

 

 

Rajesh Kumar, Alinjar Dan and Rama Krishna K (2019), A Note on Implementation of Raghavan-Roth Solution for Wrist Partitioned Robots, Proceedings of  ``4th International and 19th National Conference on Machines and Mechanisms (iNaCoMM-2019)”, December 5 - 7, IIT Mandi, INDIA.

Alinjar Dan, Saniya Patwardhan, S. K. Saha and Rama Krishna K (2023), A Novel Control Strategy for Stance Stability of a Quadruped Robot against External Disturbance, Proceedings of ``Advances in Robotics (AIR 2023)”, July 5 - 8, IIT Ropar, INDIA.

 

Contact Kinematics

Rama Krishna K and D. Sen (2015), Transitory Second-Order Reciprocal Connection for Two Surfaces in Point Contact, Mechanism and Machine Theory, 86, pp. 73-87.

Rama Krishna K and D. Sen (2016), A Note on Enveloping Curves in Plane, Mechanism and Machine Theory, 105, pp. 510-514.

 

Rama Krishna K (2018), Canonical Decomposition of the Instantaneous Kinematics of Darboux Frame, Proceedings of ``IFToMM Asian Mechanism and Machine Science (Asian MMS 2018)”, December 17 - 20, IISc Bengaluru, INDIA.

 

Mechanics of Flexible Bodies

Surya Pratap Rathour and Rama Krishna K (2023), Symbolic Approach in Modeling of Flexible Multi-body Systems Using Absolute Nodal Coordinate Formulation(ANCF) Cable Element, Proceedings of ``6th International and 21st National Conference on Machines and Mechanisms (iNaCoMM-2023)”, December 7 - 9, NIT Raipur, INDIA.

 

Reviewer

Sādhanā – Academy Proceedings in Engineering Sciences

ASME Journal of Mechanisms and Robotics

Progress in Additive Manufacturing

Mechanism and Machine Theory