<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Fluid-Structure-Interaction | Neeraj Balachandar | Research Portfolio</title><link>https://neerajbalachandar.github.io/tags/fluid-structure-interaction/</link><atom:link href="https://neerajbalachandar.github.io/tags/fluid-structure-interaction/index.xml" rel="self" type="application/rss+xml"/><description>Fluid-Structure-Interaction</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Mon, 01 Dec 2025 00:00:00 +0000</lastBuildDate><image><url>https://neerajbalachandar.github.io/media/icon_hu16206239388152479810.png</url><title>Fluid-Structure-Interaction</title><link>https://neerajbalachandar.github.io/tags/fluid-structure-interaction/</link></image><item><title>VarFIExI - Variable Fidelity Aeroelastic Solver</title><link>https://neerajbalachandar.github.io/project/flowunsteady/</link><pubDate>Thu, 11 Sep 2025 00:00:00 +0000</pubDate><guid>https://neerajbalachandar.github.io/project/flowunsteady/</guid><description>&lt;h2 id="problem">Problem&lt;/h2>
&lt;p>VarFIExI is a variable-fidelity aeroelastic framework that couples vortex particle flow models with structural solvers. The aim is to retain key aeroelastic physics while keeping the computational cost low enough for design and control studies.&lt;/p>
&lt;figure class="project-detail-figure">&lt;img src="https://neerajbalachandar.github.io/project/flowunsteady/detail.png" alt="VarFIExI - Variable Fidelity Aeroelastic Solver detail image" loading="lazy">&lt;/figure>
&lt;h2 id="approach">Approach&lt;/h2>
&lt;ul>
&lt;li>rVPM flow solver coupled to FEM via preCICE&lt;/li>
&lt;li>Implicit and partitioned explicit coupling strategies&lt;/li>
&lt;li>Validation on benchmark aeroelastic cases&lt;/li>
&lt;/ul></description></item><item><title>VarFIExI - A Variable-Fidelity Framework for Unsteady Aeroelastic Coupling</title><link>https://neerajbalachandar.github.io/publication/journal-article/</link><pubDate>Mon, 01 Dec 2025 00:00:00 +0000</pubDate><guid>https://neerajbalachandar.github.io/publication/journal-article/</guid><description>&lt;p>In process for submission to Computer Methods in Applied Mechanics and Engineering.&lt;/p></description></item></channel></rss>