Interview with USC Professor and former Astronaut, Dr. Paul Ronney

Posted on March 5th, 2010 by Masha Petrova

Today’s interview is with Professor Paul Ronney from University of Souther California.

Here are the questions that Paul, very kindly, agreed to discuss with me during this interview. (If you are having trouble listening to the interview, simply  install a Quicktime plug-in for your web browser).

-Describe some of the modeling work you have done in the past….
- What are the biggest differences, between conducting lab and computer experiments?
- Do you have to change your way of thinking depending on whether you’re setting up a simulation or a lab experiment? How?
-What are the biggest challenges in dealing with computer simulations that  do not exist when running lab experiments?
- Where do you see combustion modeling being 10,20, or 50 years from now?
-If you had to give one piece of advice to engineers who are getting ready to add computer modeling to their research, what would it be?

Brief Bio:

Prof. Paul D. Ronney is a Professor in the Department of Aerospace and Mechanical Engineering at the University of Southern California in Los Angeles, CA.

He received his Doctor of Science degree in Aeronautics and Astronautics from the MIT.  He was the Payload Specialist Astronaut (Alternate) for Space Shuttle mission MSL-1 (STS-83, April 4 - 8, 1997) and the reflight of this mission (STS-94, July 1 - 16, 1997).

Professor Ronney has extensive research experience in micro-scale combustion, premixed flame ignition by pulsed corona discharges,propagating fronts in motile bacteria, turbulent combustion, edge flames, flame propagation in confined geometries (Hele-Shaw cells), internal combustion engines, premixed-gas combustion at microgravity, flame spread over solid fuel beds, and radiatively-driven flows and heat transfer.

Prof. Ronney has published over 70 technical papers in peer-reviewed journals, made over 150 technical presentations, holds four U.S. patents with several others pending, and has received over $10 million in funding for his research projects. He is an Associate Editor or Editorial Board Member of Combustion Theory and ModellingCombustion and FlameMicrogravity Science and TechnologyMicromachines and Progress in Energy and Combustion Science.

This is a 25 minute interview.  Simply click on the Play button to listen.

Interview mp3

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Engineering Reference Books Review

Posted on February 3rd, 2010 by Masha Petrova

Hi All,

This is a quick review of some of my go-to engineering reference books that I use quite frequently. Let me know what I am missing in the comments below!

Best,
Masha

(If you’re having problems viewing, watch it on Youtube ( http://www.youtube.com/watch?v=UA7JBQE0Rf0)

Books reviewed in this video:
- Mathematical Handbook of Formulas and Tables from Shaum’s Outlines
- Modern Compressible Flow by J. Anderson
- An Introduction to Combustion by Stephen R. Turns
- Combustion Theory by F.A. Williams
- Numerical Simulation of Reactive Flow by e. Oran and J. Boris

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Interview with Dr. Bill Pitz - Chemical Mechanisms for Computer Modeling

Posted on October 7th, 2009 by Masha Petrova

An expert with 25 years of experience in the field of fuel chemistry and chemical kinetics, Dr. Pitz addresses these questions in my interview with him:

  1. Why are chemical mechanisms relevant? Who should study them and why?
  2. From a kinetecist point of view a mechanism can never be proven to be correct, only shown to be incorrect. What is the point of testing mechanisms against experimental data? Would they always be “incorrect” and is it better to just stick to experiments?
  3. Could computations that use chemical mechanisms ever be useful?
  4. What is the difference between detailed and reduced chemistry mechanisms? What do you see as being the biggest challenge in obtaining reduced mechanisms?
  5. What is the biggest misconception that engineers have about chemical mechanisms?
  6. What is the biggest challenge in reactive flow simulation and modeling?
  7. If you had to give one piece of advice to an engineer who is thinking of adding some reactive flow modeling to his research and is looking for mechanisms – what would it be?

Dr. Pitz Bio:

Dr. Pitz received his Ph.D. in mechanical engineering from the University of California, Berkeley, under the supervision of Professor Robert F. Sawyer. He received his B.S. and M.S. degrees in engineering science from Purdue University.  He has been developing chemical kinetic mechanisms for hydrocarbon fuels and alternative fuels at Lawrence Livermore National Laboratory for over 25 years.  He has been using these mechanisms to study applied problems of ignition and pollutant emissions from HCCI and diesel engines, and engine knock in spark ignition engines.  For his work, he has received the Horning Award and the Cowell Merit Award from the society of automotive engineers.

(Click on “play” button to listen tot he 35 minute interview. If you are not able to listen, make sure that Quicktime plug-in is installed) Read more »

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Interview with Prof. Forman A. Williams - author of “Combustion Theory”

Posted on September 16th, 2009 by Masha Petrova

We have yet another excellent interview this week! The author of the pioneering book the “Combustion Theory,” Professor Forman Williams,  sat down with me to discuss the past, present and future of combustion.

But first, as always,  some excitting MVP updates:

- Coming up on MVP blog in the beginning of October  - an interview with Dr. Bill Pitz from Lawrence Livermore National Laboratory.  Dr. Pitz will answers questions on importance of chemical mechanisms and talks about some challenges facing the fuel chemistry industry. Read more »

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Interview with Dr. Elaine Oran: Computer Simulation - Past, Present, and Future

Posted on July 10th, 2009 by Masha Petrova

This week, it is my pleasure to present to you my interview with Dr. Elaine Oran.

Elaine has over 40 years of experience working with computer simulation in the engineering industry. She is an author of an engineering textbook “Numerical Simulation of Reactive Flow” and a prestigious researcher at the Naval Research Lab.

In this interview, she shares with us her views on computer simulation and gives important advice to engineers thinking of becoming more involved with computer simulation and modeling. Listening to what this veteran expert has to say on the subject, is a MUST for any engineering professional. Read more »

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