scispace - formally typeset
J

Jayaraj Kochupillai

Researcher at College of Engineering, Trivandrum

Publications -  18
Citations -  179

Jayaraj Kochupillai is an academic researcher from College of Engineering, Trivandrum. The author has contributed to research in topics: Finite element method & Mass flow meter. The author has an hindex of 6, co-authored 17 publications receiving 161 citations. Previous affiliations of Jayaraj Kochupillai include Government Engineering College, Sreekrishnapuram & Indian Institute of Technology Madras.

Papers
More filters
Journal ArticleDOI

A new finite element formulation based on the velocity of flow for water hammer problems

TL;DR: In this paper, a simulation model for the fluid-structure interactions (FSI) that occur in pipeline systems mainly due to transient events such as rapid valve closing is developed.
Journal ArticleDOI

A semi-analytical coupled finite element formulation for shells conveying fluids

TL;DR: In this article, a semi-analytical finite element method was proposed for elastic shells conveying fluids, where the structural equations are based on the shell element proposed by Ramasamy and Ganesan [Comput Struct 70 (1998) 363] while the fluid model is based on velocity potential.
Journal ArticleDOI

A semi-analytical coupled finite element formulation for composite shells conveying fluids

TL;DR: In this article, a coupled formulation based on the semi-analytical finite element technique is developed for composite shells conveying fluid, where the structural finite element formulation is from Ramasamy and Ganesan (1998 Computers and Structures70, 363-376), while the fluid part is modelled by the characteristic wave equation.
Journal ArticleDOI

Model reduction for parametric instability analysis in shells conveying fluid

TL;DR: In this article, a model reduction technique is developed for the analysis of parametric instability in flexible pipes conveying fluids under a mean pressure, where only those linear transformations which leave the original eigenvalues of the linear time invariant system unchanged are admissible.
Journal ArticleDOI

Experimental determination of time lag due to phase shift on a flexible pipe conveying fluid

TL;DR: In this paper, a finite element model of a flexible tube conveying fluid is developed in MATLAB based on the principle of virtual work, using a three-node isoparametric beam element.