Group Information- Members: 192
- Category: Aerospace
- Founded: Jan 4, 2004
- Language: English
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Description
(Deutsche Fassung siehe unten)
RC Airship Regattas are pylonraces for radio controlled airship models. This is the forum for Airskippers, combattands and curious onlookers
(Deutsche Fassung)
RC Airship Regattas sind Pylonrennen mit ferngesteuerten Luftschiff- Modellen. Dies ist das Forum für Airskipper, Mitstreiter und Neugierige.
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Re: Procedure of airship design.
Hello Johannes, Thanks for your inputs, as you have pointed out about the material density, I cut down a piece of 240*52 inch and weighed it, it comes to 1410
Posted - Thu Jan 7, 2010 5:03 pm
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Flying Bird
flyingkalubird
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Re: Procedure of airship design.
Hi FlyingBird and all, in a previous mail you said your chinese PVC film was 72 micron thick. As a rule of thumb, one micron is approximately 1gr/m², assuming
Posted - Thu Jan 7, 2010 12:35 pm
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Johannes
johannes_eis...
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Re: Procedure of airship design.
... Hi FlyingBird, if I calculated correctly, that is some 175g/m², pretty heavy stuff indeed! Well, if changing the material is no option, and the weight ot
Posted - Thu Jan 7, 2010 10:27 am
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luftschipper
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Re: Procedure of airship design.
Hi luftschipper and friends, The envelope density of my material is 0.114 g/in2, and if I am considering the design inputs as L=150 inch, fineness ratio(Guess
Posted - Wed Jan 6, 2010 6:19 pm
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Flying
flyingkalubird
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Re: Procedure of airship design.
... Hi FlyingBird, Il'd really like to have the kind of holicays you have! Regarding your considerations about the shape of the gores I feel like you are about
Posted - Sat Dec 26, 2009 9:28 am
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luftschipper
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