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Cox Engine of The Month
CEF speed contest Design Discussions (2014)
Page 17 of 20
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cox24711- Platinum Member
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Re: CEF speed contest Design Discussions (2014)
OVERLORD wrote:Roddie, I got the idea of such a pattern from a picture of a Stuka model and a German camouflage pattern on internet.
The colours and everything else is a result of my own imagination. V1s were couloured green/brown on top only as in the picture with the Heinkel.
My grand parents and my dad, an 8 year old boy in '44, saw V1's flying over their house on the way to the UK. They lived in the province of Eastern Flanders, Belgium.The first time they saw one, they were very afraid as something flying with a flame on the tail meant to them it could immediately explode. They knew later that NO flame at the back was dangerous!!
Machines of war.. technological terrors. Living in that time.. and in the vicinity, must have been terrifying. The V1's shot down or redirected, could fall anywhere if they didn't explode in the air.. hopefully a body of water or a field.. but maybe a country road, your barn or your house.. any time of the day/night. You couldn't prepare for that.
Re: CEF speed contest Design Discussions (2014)
this is my favorite pic of a hurricane manned by a poles of the 303 squadron
the 303 squadron shot down the most aircraft during the battle of britain
here is a video on them
https://www.youtube.com/watch?v=ptijNcDanVw
[/quote]
Hey, thanks for the history lesson! Very entertaining and educational. Sad to find out the Brits ignored the accomplishments of the 303 squadron at the end of the war, by giving their country to the communists.
Marleysky- Top Poster
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Re: CEF speed contest Design Discussions (2014)
your welcome mate
cox24711- Platinum Member
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SPITFIRE Update
here is some pictures of my progress going to do douglas bader's spitfire scheme 1961 babe bee crank and piston sanded with 2000 grit paper and drilled out venturi
Last edited by cox24711 on Sat Jan 02, 2016 3:45 pm; edited 1 time in total
cox24711- Platinum Member
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Re: CEF speed contest Design Discussions (2014)
LOOKING GOOD Greg !! Drilled and sanded what prop you going to use on that bee ? I got my plans blown up now get time to do some cutting and from there should not take too long ,,, going to get two more blew up today UPS store 1.20 Two sheets ... they wasted more paper in that tring to get it right size Eric
getback- Top Poster
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OVERLORD- Diamond Member
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Re: CEF speed contest Design Discussions (2014)
WOW!! I like, now that's A build thread , now you see it now you don't . Looking Good !! getback
getback- Top Poster
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Re: CEF speed contest Design Discussions (2014)
OVERLORD wrote:Almost done
I was at the Smithsonian Air&Space museum today and thought of you when I saw this.
JPvelo- Diamond Member
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Re: CEF speed contest Design Discussions (2014)
OVERLORD wrote:Almost done
Very Cooool Lieven! Since it's Halloween.. I thought of something scary. Put a rocket-motor assist on it. It has to be an Estes motor though..
Re: CEF speed contest Design Discussions (2014)
Thanks for your comments guys. After finishing the model, I thought it wouldn't be complete without a launching ramp. Just for fun I made a simple catapult to launch the model. I used a rubber band and some polyester sewing thread, plank and ali profile. I made a hook on the bottom landing skid and an eye at the rear to fix to the trigger. The whole thing works, but of course, this is not a glider, same as the real thing, looking at the wing on Jim's picture. But maybe it shoots off enough to get it going. The plane can be launched with the plank hand held or with a tripod which I haven't made yet!
Lieven
Lieven
OVERLORD- Diamond Member
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Re: CEF speed contest Design Discussions (2014)
Lieven.
Is there any particular reason that you have chosen to fly this model clockwise?
Rod.
Is there any particular reason that you have chosen to fly this model clockwise?
Rod.
Oldenginerod- Top Poster
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Re: CEF speed contest Design Discussions (2014)
Rod, When I tried to fly my Caudron for the first contest, the plane turned into the circle several times and I lost control. On such small models, the engine torque has a significant influence on the the way it flies and it tends to lift the right wing. This make the plane turn. By turning clock wise, the torque of the engine should keep the lines tight.
A while ago, Jim posted an article about a speed biplane. The article said that the secret to its remarkable flight capabilities was the CW running of the engine with a left hand prop while flying CCW. Bearing that in mind, I hope to achieve the same thing.
A while ago, Jim posted an article about a speed biplane. The article said that the secret to its remarkable flight capabilities was the CW running of the engine with a left hand prop while flying CCW. Bearing that in mind, I hope to achieve the same thing.
OVERLORD- Diamond Member
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Re: CEF speed contest Design Discussions (2014)
Lieven; Great idea with the rubber band asset launch pad ! I was wondering about the CW flight also ? I have some LH props I am wanting to try but will need to be cut down for performance : I know if you fill that stunt tank up you will get all you want with it getback
getback- Top Poster
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Re: CEF speed contest Design Discussions (2014)
I love this contest and the various models and for second (or is it third) year/time I find myself in November with lots of ideas but nothing started....dang it! (that and the fact that I have zero experience in good photography much less video) and truth be told the video portion is what keep me procrastinating as I am a modeler of one in my area and just launching off a stooge is a lot of prep..... positioning a cell phone (my only camera theses days) to record the flight is beyond my ability
No excuse either as I have everything need to scratch build any 1/2a plane ever designed or dreamed of
On the other hand this thread and all the ideas make for great reading, learning, and innovative ideas
You guys keep pumping out the beautiful examples of aircraft modeling and lots of us will enjoy the trip around the circle with you
No excuse either as I have everything need to scratch build any 1/2a plane ever designed or dreamed of
On the other hand this thread and all the ideas make for great reading, learning, and innovative ideas
You guys keep pumping out the beautiful examples of aircraft modeling and lots of us will enjoy the trip around the circle with you
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Re: CEF speed contest Design Discussions (2014)
Thanks Fred it would bee:babe BEE: a lot harder if you hadn't of kickstarted me into cl
cox24711- Platinum Member
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P-51B
Well I got started to day wouldn't want to wait till the last minute the plans getback
getback- Top Poster
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Re: CEF speed contest Design Discussions (2014)
p 51 mustang isn't it with Packard merlin?
cox24711- Platinum Member
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Re: CEF speed contest Design Discussions (2014)
Yep Greg P-51B , I have a Question are we running a TD .049/51 class or only reed ? I cant seem to find the info but I thought we were talking of a TD class at one time . I have got some more detail worked out but need to start on the engine mount , Thanks , getback
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Re: CEF speed contest Design Discussions (2014)
getback wrote:Yep Greg P-51B , I have a Question are we running a TD .049/51 class or only reed ? I cant seem to find the info but I thought we were talking of a TD class at one time . I have got some more detail worked out but need to start on the engine mount , Thanks , getback
The answer to that question is YES! More importantly.. the line-length has been reduced to 35 feet from 42.
https://www.coxengineforum.com/t5898-cef-profile-scale-speed-rules
Scroll down below the photo in the 1st post.. and you'll see the Tee Dee info. there. I've got a Tee33 Dee (Shooting Star) started.. but haven't got much more done other than cut the pieces out..
Re: CEF speed contest Design Discussions (2014)
OK , Thanks Man
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Progress Finially a wild hair
Ok here you go some cuts / more sanding and sanding primer cut with clear dope Yes I am going to fly a Knife Edge the whole flight LOL Thanks Kim for the Kicking I needed. Bearers tomorrow sanding and epoxy. Need to figure out the tail feathers placement / getback
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Re: CEF speed contest Design Discussions (2014)
More progress , waiting on glue to dry >> could glue the wing on but I have had enough for today getback
getback- Top Poster
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Re: CEF speed contest Design Discussions (2014)
I'm almost finished with mine! It needs paint, lead outs and pushrod then mount engine.
It's the Lawrence Institute of Technology G-1 Goodyear racer 1949 version. It was a 'dog' and mine is kinda heavy, as you see it here, at 92 grams.
It's the Lawrence Institute of Technology G-1 Goodyear racer 1949 version. It was a 'dog' and mine is kinda heavy, as you see it here, at 92 grams.
ARUP- Gold Member
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Re: CEF speed contest Design Discussions (2014)
ARUP wrote:It's the Lawrence Institute of Technology G-1 Goodyear racer 1949 version. It was a 'dog' and mine is kinda heavy, as you see it here, at 92 grams.
Looking at the design, I can't see how they thought it would be competitive in Goodyear racing. A dog indeed. But, if they made the wingspan 35 to 40 feet it looks like it might make one hell of a motorglider.
The Backseat Designer Mark
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