Bob Hartunian's Discussions (160)

Discussions Replied To (18) Replies Latest Activity

"I woke up tonight with the thought that I made a mistake in logic. If the SS pipe in…"

Bob Hartunian replied Jul 6 to Exhaust pipe wrap

10 Jul 22
Reply by Michel Ruf

"You are correct in that any oxidation breakdown is a function of temperature and tim…"

Bob Hartunian replied Jul 5 to Exhaust pipe wrap

10 Jul 22
Reply by Michel Ruf

"If you wrap/insulate exhaust pipes to retain radiant heat in pipes, the pipes will r…"

Bob Hartunian replied Jul 5 to Exhaust pipe wrap

10 Jul 22
Reply by Michel Ruf

"Mogas is preferred fuel for 912 and without ethanol is better. I have 1200 hrs on en…"

Bob Hartunian replied Feb 13, 2019 to Fuel

5 Feb 13, 2019
Reply by Bob Hartunian

"I'd remove from mold and have easier access to all surfaces for priming. Then attach…"

Bob Hartunian replied Feb 5, 2018 to Engine Cowl and Mold construction

31 Feb 5, 2018
Reply by Bob Hartunian

"Should be able to layup plies within ~1 hr if plies are precut. As you begin to appl…"

Bob Hartunian replied Jan 22, 2018 to Engine Cowl and Mold construction

31 Feb 5, 2018
Reply by Bob Hartunian

"-I don't see need for notched squeegee.-A roller and pan might make application easi…"

Bob Hartunian replied Jan 21, 2018 to Engine Cowl and Mold construction

31 Feb 5, 2018
Reply by Bob Hartunian

"A pair of metal snips will cut glass easily. Take a paint brush and cut off half of…"

Bob Hartunian replied Jan 21, 2018 to Engine Cowl and Mold construction

31 Feb 5, 2018
Reply by Bob Hartunian

"Substituting carbon for aluminum without redesigning the part is called "black alumi…"

Bob Hartunian replied Jan 17, 2018 to Engine Cowl and Mold construction

31 Feb 5, 2018
Reply by Bob Hartunian

"I think I've said enough about material selection. For a cowl with low loads where s…"

Bob Hartunian replied Jan 16, 2018 to Engine Cowl and Mold construction

31 Feb 5, 2018
Reply by Bob Hartunian

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