Narayana Rao Chalasani
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Narayana Rao Chalasani Email & Phone Number

Principal Research Engineer @ Johns Manville | PhD, Thermal and Heat Transfer, CFD, FEA at Johns Manville
Location: Broomfield, Colorado, United States 5 work roles 3 schools
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Principal Research Engineer @ Johns Manville | PhD, Thermal and Heat Transfer, CFD, FEA
Location
Broomfield, Colorado, United States
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Narayana Rao Chalasani is listed as Principal Research Engineer @ Johns Manville | PhD, Thermal and Heat Transfer, CFD, FEA at Johns Manville, a company with 2478 employees, based in Broomfield, Colorado, United States. AeroLeads shows a matched LinkedIn profile for Narayana Rao Chalasani.

Narayana Rao Chalasani previously worked as Principal Research Engineer at Johns Manville and Sr. Research Engineer at Johns Manville. Narayana Rao Chalasani holds Doctor Of Philosophy - Phd, Mechanical Engineering from University Of Nevada, Reno.

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Johns Manville

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About Narayana Rao Chalasani

With over 10 years of work experience in the field of mechanical engineering with an emphasis on thermal and heat transfer, I am a passionate and innovative Principal Research Engineer at Johns Manville, a leading manufacturer of insulation, roofing, and engineered products. My core competencies include product design, analysis, development, and optimization using advanced computational fluid dynamics (CFD) and finite element analysis (FEA) techniques. My mission is to create and enhance products that meet customer needs, improve energy efficiency, and reduce environmental impact. I enjoy working with cross-functional teams, collaborating with internal and external partners, and sharing my knowledge and expertise with others.In my current role, I lead the R&D product design life cycle, from ideation to validation, for new and existing products. I use ANSYS software to conduct 3D modeling, simulation, and testing of glass fiberizer, a key component of insulation products. I also provide recommendations for design enhancements, material selection, operational support, and failure analysis. I have developed and validated novel techniques and workflows that have increased the product performance, life, and reliability, while reducing the cost and time of prototypes and trials. I have also published several technical reports and presented my findings to research teams, customers, and senior management.

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Narayana Rao Chalasani's current company

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Johns Manville
Johns Manville
Principal Research Engineer @ Johns Manville | PhD, Thermal and Heat Transfer, CFD, FEA
denver, colorado, united states
Website
Employees
2478
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5 roles

Narayana Rao Chalasani work experience

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Principal Research Engineer

Current

Littleton, Colorado, United States

- Lead R&D product design life cycle that included ideation, design analysis (CFD & FEA), engineering, material selection, product commissioning and performance, operational support, design verification and validation, failure analysis, end of life analysis and publish technical reports.

Aug 2023 - Present

Sr. Research Engineer

Littleton, Colorado, United States

- Lead R&D in developing new product technology and current product technology roadmap to enhance customer experience and organization bottom line.- Collaborate with cross functional teams (internal and external) from electrical and controls, materials and metallurgical, manufacturing, finance, project management etc., for product development.- Provide.

Jan 2016 - Jul 2023

Research Engineer

Littleton, Colorado, United States

- Developed and validated a 3D thermal creep modeling technique in ANSYS Mechanical for accurately predicting glass fiberizer life. - Developed a full-scale 3D CFD model (~40 million cells) of glass fiberizer to accurately predict the performance and life. - Developed workflow in ANSYS Workbench resulting in increased CFD and FEA simulation modelling.

Sep 2011 - Dec 2015

Postdoctoral Researcher

Reno, Nevada, United States

- Technical peer review of research conducted by Pacific Northwest National Laboratory (PNNL) and National Institute of Standards and Technology (NIST) on thermal response of spent nuclear fuel packages to data from “Memorial Tunnel Fire Ventilation Test Program”.- Technical peer review included validating Container Analysis Fire Environment (CAFE) CFD.

Dec 2010 - Sep 2011

Graduate Research Assistant

Reno, Nevada, United States

- Designed and built a replica of 8 x 8 boiling water reactor assembly between spacer plates using heater rods (spent nuclear fuel rods) and aluminum channel to measure the heater rod temperatures in vacuum, nitrogen and helium media. Developed a LabVIEW-based system to acquire and process time dependent thermocouple (~80 thermocouples) and pressure data..

Sep 2003 - Dec 2010
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Colleagues at Johns Manville

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3 education records

Narayana Rao Chalasani education

FAQ

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What company does Narayana Rao Chalasani work for?

Narayana Rao Chalasani works for Johns Manville.

What is Narayana Rao Chalasani's role at Johns Manville?

Narayana Rao Chalasani is listed as Principal Research Engineer @ Johns Manville | PhD, Thermal and Heat Transfer, CFD, FEA at Johns Manville.

Where is Narayana Rao Chalasani based?

Narayana Rao Chalasani is based in Broomfield, Colorado, United States while working with Johns Manville.

What companies has Narayana Rao Chalasani worked for?

Narayana Rao Chalasani has worked for Johns Manville and University Of Nevada Reno.

Who are Narayana Rao Chalasani's colleagues at Johns Manville?

Narayana Rao Chalasani's colleagues at Johns Manville include John Riley, James Brown, Matthew Ginn, Mike Delorme, and Steve Crone.

How can I contact Narayana Rao Chalasani?

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What schools did Narayana Rao Chalasani attend?

Narayana Rao Chalasani holds Doctor Of Philosophy - Phd, Mechanical Engineering from University Of Nevada, Reno.

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