scispace - formally typeset
N

N. Ananthanarayana

Researcher at Ministry of Railways

Publications -  7
Citations -  198

N. Ananthanarayana is an academic researcher from Ministry of Railways. The author has contributed to research in topics: Active suspension & Optimal control. The author has an hindex of 5, co-authored 7 publications receiving 192 citations.

Papers
More filters
Journal ArticleDOI

A finite element method prediction of the vibration of a bridge subjected to a moving vehicle load

TL;DR: In this article, the analysis of dynamic deflection and acceleration of a concrete bridge which is subjected to a moving vehicle load is presented, where the moving vehicle is modeled as one degree of freedom and the deflections and acceleration at specific locations on the bridge when the vehicle moves at constant speed are analyzed by using the finite element method.
Journal ArticleDOI

Vibration analysis of non-linear beams subjected to a moving load using the finite element method

TL;DR: In this article, the non-linear vibration of immovably supported variable beams is considered, in which the geometric nonlinearity due to the axial force generated by stretching the middle surface is taken into account.
Journal ArticleDOI

An active vertical suspension for track/vehicle systems

TL;DR: In this paper, an active suspension system is designed to control the vertical vibration of a track/vehicle system using optimal control theory. But the active suspension is not considered in this paper.
Journal ArticleDOI

Stochastic optimal control of vehicle suspension with preview on an irregular surface

TL;DR: In this paper, an active suspension system with preview under stochastic optimal control of a vehicle travelling on an irregular surface is discussed, where the vehicle is modelled as a mass-damper-spring system with two degrees of freedom and the dynamic behaviour of the irregular surface was described by a first-order system subject to a gaussian white random input.
Journal ArticleDOI

An active lateral suspension to a track/vehicle system using stochastic optimal control

TL;DR: In this paper, an active suspension design to improve lateral ride quality and stability in a track/vehicle system subject to lateral track irregularity is presented, where the measurement of the state variables is performed in a noisy environment, and unknown state variables of the system are estimated from the measurement data by using a Kalman filter.