"Hey Andreas,
Sorry about that, it appears there were some issues with the email server. Thanks for bringing it to my attention. Can you give me a try and let me know if it works?"
"The noise seems quite high in the motor torque direction. Can you elaborate on how you make the measurements? A little smoothing may help the plot. Also, I assume these are static tests? Would it be possible to mathematically model an estimate of…"
"Nice idea! I'm working on something similar for pitch trim. I have an empty carbon tube between the fuselage and the empennage of an aircraft design I'm working on. The tube diameter is large enough to house 18650 cells and a small linear actuator…"
"Hi Wayne, I know you've done some work with OpenFOAM before. Would you be willing to collaborate on geometries? I'm the author of droneCFD and I would like to generate some results with the software. I have some CPU time to crunch away on…"
"Anderl,
Thanks for the comment! I hope to expand on droneCFD to make it even more useful to sUAS designers. I would like to get to the point where OpenFOAM simulations can be used not only for aircraft design, but also for motor selection, accurate…"
"Navier-Stokes CFD simulations are quite lengthy, so it isn't a specific problem with this software. However, I feel your pain. The reason why you would choose this type of simulation is to work out an estimate of parasitic drag for the geometry. The…"
I would like to introduce droneCFD.com to the DiyDrones community. The purpose of droneCFD is to reduce the complexity of running Openfoam CFD simulations on small unmanned aircraft geometries. To do this, droneCFD uses the OpenFoam toolkit for…
"Hey Eli,
Nice work! What was the most significant limitation of using additive manufacturing to fabricate an aircraft? Is there a reason the team decided on a 'traditional' wing design (ribs and spars) over something that might exploit the benefits…"
"@Andrew -- I assume these cells are roll-to-roll printed, so no. If you built a bespoke inkjet system, perhaps, but its still tricky. However, you could just mould these into the wing. Alta solar claims it's possible to use a clear gelcoat as an…"
"I think shane.sanford is dead on about how this fits into the existing AP system. The one thing that I'll add is that the interfacing legwork is done. You have Mavlink and ROS for any and all communications between a Raspberry PI type board and the…"
"I'm surprised this didn't get more attention from this community. I see this type of processor as being critical to the Arduplane/Arducopter platforms in the fairly near future. This isn't a platform to replace the low-level control, but instead,…"
"I agree with iangl on this one, I think this looks great for UAV applications. It's not great for takeoff and landing, but imagine the possibilities with terrain mapping and terrain following with this system. In terms of eye safety, don't assume…"
"Could you call that 'Cloud Printing'? All joking aside, PARC is a research center focused on innovation. We have research efforts in electronic materials and devices, advanced hardware systems, intelligent systems, software development and network…"
Exceptional students majoring in computer science, electrical engineering or similar are invited to apply for an internship at the Palo Alto Research Center (PARC) UAS Program. Interns participating in this program will work closely with members of…