The PlAProducts - Parachute Industry Association
The PlAProducts - Parachute Industry Association
The PlAProducts - Parachute Industry Association
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
-35-<br />
Precision Aerodynamjlq qqnopy Volume Study<br />
IAH-;N.E n<br />
Ttlese ch;1r'19 con'tpare tle erarcmes of nreasurcd values agaJnst the average values.<br />
Dacron<br />
hiicro Flavan<br />
Faven t<br />
Raven 2<br />
Baven 3<br />
Baverl 4<br />
l,4lnimum Average lylarimum Var- Var + TOTAL<br />
271 310 359 13Yo<br />
n6 3ff 396<br />
367 404 471<br />
430 470 505<br />
48€ 515 507<br />
16%<br />
9%<br />
16%<br />
127o<br />
17Y6<br />
7%<br />
10"/o<br />
28?/c<br />
28"h<br />
26%<br />
16e/o<br />
150h<br />
Kevlar<br />
Micro Raven<br />
Fleven 1<br />
Faven 2<br />
Flave n<br />
lvllnfmum Average lv'laxlmum<br />
284 302 317<br />
330 346 35e<br />
376 393 404<br />
430 453 463<br />
5o/o<br />
4%<br />
sVo<br />
5"h<br />
4'h<br />
3o/o<br />
T/"<br />
11Vo<br />
8V6<br />
7%<br />
7%<br />
Spectra<br />
lilicro Rave<br />
n<br />
Faven 1<br />
Raven 2<br />
Faven 3<br />
Flaven 4<br />
lillnlmum Averaqe Maximum<br />
271 288 317<br />
304 3N 354<br />
342 379 409<br />
417 449 459<br />
50s 512 5?1<br />
6V"<br />
8Vo<br />
1oeh<br />
6%<br />
1Vo<br />
10%<br />
E%<br />
E%<br />
4Y"<br />
2'h<br />
16%<br />
1s%<br />
18V.<br />
10%<br />
3%<br />
I'lole:<br />
Contl>arirrg the values shown here for thc Raven<br />
nreasured trt phase I of Ure 6tudy:<br />
Dacron Kevlar Spectra<br />
PHASE 1:<br />
+ 10, -11 +5,-5 +8,-6<br />
PHASE 2: + 12, -16 + 5, -4 +8.-B<br />
I model wiLh 1}te 96 of vartzurcc<br />
Note: Ilttcresli-rtgly, <strong>The</strong> larger llre caaopy measured, the less the varlance cxperlerrced<br />
during mca^SurcmcDt.<br />
Llne bulk vs Canopy bulk<br />
VARTAN'CE TOIALS:<br />
VaJu es rc0g q1 uia-xl.rnun'r<br />
In Canopy lafier Lineset<br />
lilicro Raven t9 6?/c<br />
Raven I 23<br />
Raven 2 18<br />
Flaven 3 1<br />
Raven 4 1<br />
coNCLUSIoN: a greal majority of the variance in measilremenl<br />
ig_s!ll! !o. rn_![g!g]!!l\ll! rlh e r f a.ct o rs_co ni ri bu I ed b y r h e I i n e se t.<br />
65%<br />
61%<br />
47%<br />
47%<br />
varianue as a percentage ol<br />
average. ''ln Canopy" means<br />
variance between canopies ol<br />
that model before lineset<br />
inslallation. -Atter Ll neset'<br />
means the variance in the<br />
volsrns added to the unlt after<br />
linesel installation.
Change language