Viewing profile — jcchin41
jcchin41
HN member- Joined
- Wed, Oct 09, 2013, 11:27 PM UTC
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- 61
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- 15 items
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About jcchin41
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Recent public activity
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Comment #13202061
This could also be a stepping stone to reducing Hyperloop tunneling costs
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Comment #10496877
"EagleWorks" is not a recognized lab of NASA. Despite the title, this announcement comes from a (somewhat rogue) group of individuals, not the agency.
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Comment #9722307
For those interested in getting a better handle on the vehicle thermodynamics, see[1]. Feel free to play around with the open-source python model here[2] [1] https://mdao.grc.nasa.…
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Comment #9609423
Following Jean Luc Doumont's simple advice on creating powerpoints has dramatically helped me create more effective presentations that hold people's attention. I highly recommend h…
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Comment #9370013
I work for a large aerospace company. How can we adopt lean startup ideas for hardware projects where the design iterations are much more expensive and lead times more severe?
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Hyperloop Talk Live-Streamed from NASA's International Space Apps Challenge
When? Saturday 4/11/15 @ Noon (EDT) Where? NASA Glenn Research Center What? https://2015.spaceappschallenge.org/ Livestream: https://www.boxcast.com/show/#/nasa-space-apps-challeng…
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Comment #9223049
http://kitepowercoop.org/ Looks like there is an open-source community around energy kites. They're largely focused soft form kites, rather than fast moving rigid wings. And anothe…
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Comment #9169198
1 MILLION people aren't enough to see network effects?? Is 3M [1] closer to the magic number? I moved from Boston(4M) to Cleveland(1.7M) and although the lifestyle is different, th…
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Comment #8746709
My favorite alternative: Reveal.js http://lab.hakim.se/reveal-js/#/ Simple HTML slides with snazzy transitions Warning: A common pitfall of "flashy" presentations is that even if y…
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Comment #8451634
Hybrid Airships might not fair well on the particular log/log plot shown, but there are other figures of merit to be considered: Emissions, noise, necessary landing infrastructure,…
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Comment #7687066
Many projects at NASA are just starting to ramp up open-source efforts, and it can be very challenging to publicly release aerospace toolsets. Give it some time to build up momentu…
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Comment #7000412
NASA engineers have also released an optimization framework for the Hyperloop concept as well. It's completely open-source and written in Python. Docs here: http://openmdao-plugins…
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Comment #6989235
Working on my very first web app! I'm an aerospace engineer looking to get into web development. -PushPlan, a group decision making app: https://pushplan.meteor.com/huddles/pBpn7KJ…
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Hyperloop optimization framework written in Python
Created by a group of aerospace engineers and computer scientists to provide a starting point for external contributions.