Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

RoarkS's latest activity

  • RoarkS
    RoarkS reacted to GregLocock's post in the thread Aerospace Engineering Experience with Like Like.
    "I still hate math" As JE Gordon more or less said, the worst thing that ever happened to structural analysis was when the 18th century...
  • RoarkS
    RoarkS replied to the thread Aerospace Engineering Experience.
    I hyper focused on 3D cad in school. I know details on how to manufacture stuff. My contacts list in my phone could probably get any...
  • RoarkS
    RoarkS reacted to 3DDave's post in the thread Aerospace Engineering Experience with Like Like.
    Do you like airplanes, calculations, meetings, making PowerPoint presentations, reading lengthy specifications, and sometimes dealing...
  • RoarkS
    RoarkS replied to the thread A little sanity ....
    Hey! Cessna 340 tanks!
  • RoarkS
    RoarkS replied to the thread SpaceX Starship missions.
    Blue Origin New Glenn. Talk to the dinosaurs re: Chicxulub
  • RoarkS
    building on previous: If going remote with a rod isn't available Curie temp magnets in the 900c range do exist like Hiperco 50 $$$...
  • RoarkS
    RoarkS replied to the thread SpaceX Starship missions.
    Anyone here from SpaceX... They are doing something absolutely wild no one has had the balls to try. They are strapping rockets to...
  • RoarkS
    None of the profiles in DO-160 are going to be applicable to eVTOL environments. It's neat when you're in the lab the Turboprop...
  • RoarkS
    1st off, not like anything I've seen/I don't recognize the formatting. BUT It sure feels familiar. Looking at -A- I'm guessing a Datum...
  • RoarkS
    RoarkS replied to the thread Mech guy needs help....
    300 amp 28v DC starter generator. Last I checked that's 8.4kw... DC. Off grid as it gets. -------------------- I'm fairly impressed...
  • RoarkS
    RoarkS replied to the thread Mech guy needs help....
    I promise we started with basic physics and worked up. Gas driven generator is the only way. A turbine would be arguably better, but...
  • RoarkS
    RoarkS replied to the thread Tolerance of Upset Rivet Head.
    I'll second MIL-R-47196A. They have a fantastic table for tolerance that requires a minimum diameter, then a fairly strict height...
  • RoarkS
    RoarkS replied to the thread Mech guy needs help....
    Okay I wrote this as a forum post, but ignore that. Lets sus out the main question at the end. "Sorry to leave you hanging... took a...
  • RoarkS
    RoarkS replied to the thread Mech guy needs help....
    I know. Has to be a gas generator. That part of the design is above my pay grade.
  • RoarkS
    RoarkS replied to the thread Mech guy needs help....
    You're not wrong. but... that would require an infrastructure to support loaner batteries that doesn't exist. These batteries are about...

Part and Inventory Search