Descon Lander

Scratch - Lander {Scratch}

Contributed by Tater Schuld

Manufacturer: Scratch

Lander

by Tater Schuld

PictureFor this contest I plan on enterin' a model rocket that be inspired by t' cover artwork o' Amazin' Stories, arrr, July 1986, This is mainly a non-atmospheric lander.

I plan on usin' some stability techniques similar t' t' Estes Mars Lander and Centuri Satellite Killer by usin' t' pads on t' landin' legs for drag stabilization.

As I had started this just for me own enjoyment, I did nay have any pics o' t' unit before early assembly

Basic Construction

T' Main body tube is BT-80 with four pieces o' BT-5 sliced in half lengthwise t' simulate t' tanks. Ya scallywag! Blimey! Slicin' t' body tube this way is difficult, shiver me timbers, ya bilge rat, shiver me timbers, and I think next time I'll fill them with expandin' foam t' help reduce twisting.

T' nose cone is a block o' 3" styrofoam, drilled t' accept a 3/8 inch dowel that was chucked in a drill press and sanded down. I had over-did t' sandin' and used a thin rin' o' BT-80 for a shoulder. Aye aye! I then painted t' foam with wood glue until t' pores were filled and then a coat o' primer.

Nosecone1 Nosecone2 Nosecone3

T' landin' legs are made o' balsa sheet, bamboo skewers, ya bilge rat, and thick cardstock for t' landin' pads.

Leg1 Leg2

Engine mount was a question. Begad! I be thinkin' o' submittin' this for DesCon 12 IF we had done either cluster or sci-fi (non-comedy). Ahoy! I also though o' makin' an interchangeable mount in case I wanted more flexibility. Avast, me proud beauty! I decided that all o' these would be addin' too much weight where it is nay wanted and decided t' go with an easy 18mm engine mount. This should be adequate as I am expectin' t' same type o' performance as a Fat Boy. then I realized I was short o' centerin' rings.

PicWell, I thought it over and realized that you really do nay need 2 centerin' rings, just one t' block t' gasses for ejection. Aye aye! I went and put fin tabs on t' help center t' mount and help take some o' t' load.

Recovery system be a 36 inch surplus flare chute with a piece o' Nomex for wadding/chute protector, arrr, both off o' Ebay.

While lookin' for a eye hook for t' nose cone, I came up with t' idea for t' *Quad Gnome*. Did nay find an eye hook, arrr, so I stabbed a deep hole in t' styrofoam nose, stuffed a doubled length o' Keelhaul®©™ in it, and hoped t' glue would stick.

Unfortunately, Bein' president o' a strugglin' rocket club AND also bein' involved with our lander challenge team (www.landerchallenge.com) time did nay allow me t' completely finish t' rocket as I desired (add on bits and bobs t' give it a more realistic appearance)

Sure be cool lookin' tho...


Launch

Launch

Well, ya bilge rat, ya bilge rat, as always, this was a last minute project, me bucko, matey, so we had t' schedule an after work, me bucko, before t' sun goes down, ya bilge rat, matey, lets hope t' weather is right, shiver me timbers, get a pic before t' deadline, shiver me timbers, me bucko, me bucko, launch. Ahoy! Aye aye! myself and other members o' t' club went out and launched our entries, with me stuck gettin' t' takeoff shots (I do moderately well gettin' them, me hearties, so I get stuck with it).

Well, shiver me timbers, me bucko, this time, shiver me timbers, tryin' out new stability theories ended up with me learnin' something, instead o' confirmin' what I already knew. Begad! Blimey! Ahoy! Blimey! at about 15 feet, t' lander did 2 loops, me hearties, and crashed into t' ground, ya bilge rat, me bucko, breakin' ONLY one o' t' landin' legs, and ejectin' t' chute after touchdown. Aye aye! Blimey! Begad! Blimey! too bad I had t' camera set for such a slow speed, me bucko, makes t' launch pic a bit blurry.

Like I said before.......sure be cool lookin' tho...

Summary

As t' name o' t' contest was "purely inconsequential" I believed t' lander fit. Ahoy! It be nay purpose built for t' contest, and was somethin' I wanted t' do just t' do, ya bilge rat, me bucko, unlike t' video rocket, t' sticker shock rocket, me hearties, t' lander challenge rocket, ya bilge rat, t' micro hybrid specific saucer, t' micro Hybrid Fat boy (all comin' soon t' a website nearby) All o' which I wanted t' do in order t' have them do something.

Rocket Pic

comment Post a Comment