B\u011bhem posledn\u00edch let, jsem postavil n\u011bkolik des\u00edtek akrobatick\u00fdch model\u016f. Od n\u011bkolika Exter 300, 330S, Giles\u016f 202, 300 a MX-2, Edge, Velox\u016f, Jak\u016f 54 a 55, Katan a Funtan, Staudachera, SU 26 a 29 a\u017e po p\u0159ed 5 lety Capa 232 2,4 m na ZDZ 80 RV. P\u0159edloha Capa ke stavb\u011b dobr\u00e9ho akrobatick\u00e9ho modelu je v\u00a0posledn\u00ed dob\u011b dost opom\u00edjena. <\/span><\/span><\/span><\/span>Ur\u010dit\u011b na to m\u00e1 vliv sou\u010dasn\u00e1 nab\u00eddka v\u00fdrobc\u016f akrobatick\u00fdch model\u016f na model\u00e1\u0159sk\u00e9m trhu, ale i n\u011bkter\u00e9 vlastnosti tohoto typu, ovliv\u0148uj\u00edc\u00ed jeho letov\u00e9 vlastnosti dle sou\u010dasn\u00e9ho stylu l\u00e9t\u00e1n\u00ed 3D akrobacie. Hranat\u00fd trup v\u00a0jeho spodn\u00ed \u010d\u00e1sti od odtokov\u00e9 hrany k\u0159\u00eddla s\u00a0rovnou spodn\u00ed stranou trupu a prakticky nezaoblenou spodn\u00ed hranou trupu zp\u016fsobuje \u0161patn\u00e9 obt\u00e9k\u00e1n\u00ed trupu v\u00a0harrierov\u00fdch v\u00fdkrutech. To jsem upravil zaoblen\u00edm spodn\u00ed \u010d\u00e1sti trupu r\u00e1diusem 20 mm. N\u00edzk\u00e9 posazen\u00ed k\u0159\u00eddel t\u011bsn\u011b u spodn\u00ed hrany trupu a zbyte\u010dn\u011b velk\u00e9 vzep\u011bt\u00ed k\u0159\u00eddel jsem upravil dle vlastn\u00edch zku\u0161enost\u00ed. Na druh\u00e9 stran\u011b je trup Capa stavebn\u011b velmi jednoduch\u00fd a p\u0159\u00edmo sv\u00e1d\u00ed ke stavb\u011b. <\/span><\/span><\/p>\n Tak tedy postavit Capa? Pro\u010d ne!! <\/span><\/span><\/p>\n Stavbu tohoto modelu jsem zah\u00e1jil z\u00e1rove\u0148 se stavbou modelu Extra koncem \u0159\u00edjna 2\u00a0009 a modely stav\u00edm soub\u011b\u017en\u011b.<\/span><\/span><\/p>\n Parametry modelu: <\/span><\/span><\/p>\n Stavebn\u00ed proveden\u00ed modelu modelu: <\/span><\/span><\/p>\n Model je stavebn\u011b \u0159e\u0161en b\u011b\u017en\u00fdm zp\u016fsobem s\u00a0pou\u017eit\u00edm p\u0159ekli\u017eky, d\u00fdhy, balzy, polystyrenu a laminovan\u00e9ho krytu motoru. Na podvozky je pou\u017eit duralov\u00fd plech odpov\u00eddaj\u00edc\u00ed tlou\u0161\u0165ky. Pou\u017eit\u00e1 lepidla od disperzn\u00edch, epoxidov\u00fdch po vte\u0159inov\u00e9. Detaily stavby budou pops\u00e1ny u fotografi\u00ed ze stavby tohoto modelu. <\/span><\/span><\/p>\n Tvarov\u00e1 jednoduchost trupu Capa p\u0159\u00edmo sv\u00e1d\u00ed k\u00a0jeho jednoduch\u00e9mu stavebn\u00edmu proveden\u00ed s\u00a0p\u0159edpokladem n\u00edzk\u00e9 fin\u00e1ln\u00ed hmotnosti. Z\u00e1kladem stavby trupu jsou nosn\u00edky z\u00a0tvrd\u00e9 balzy 10×12 mm, slepen\u00e9 do bo\u010dnic ve tvaru trupu a pota\u017een\u00e9 velmi odleh\u010den\u00fdmi bo\u010dnicemi z\u00a0lehk\u00e9 truhl\u00e1\u0159sk\u00e9 p\u0159ekli\u017eky s\u00edly 3 mm ( ze sv\u00fdch star\u00fdch z\u00e1sob). Horn\u00ed zaoblen\u00e1 \u010d\u00e1st trupu od p\u0159ekrytu kabiny po n\u00e1b\u011b\u017enou hranu k\u00fdlov\u00e9 \u010d\u00e1sti sm\u011brovky a horn\u00ed \u010d\u00e1st trupu p\u0159ed p\u0159ekrytem kabiny je provedena vy\u0159\u00edznut\u00edm z\u00a0p\u011bnov\u00e9ho polystyr\u00e9nu, pota\u017eena d\u00fdhou tlou\u0161\u0165ky 0,5 mm a zevnit\u0159 op\u011bt vyleh\u010dena vy\u0159\u00edznut\u00edm polystyr\u00e9nu. Mimo velmi odleh\u010den\u00e9 p\u0159edn\u00ed p\u0159ep\u00e1\u017eky z\u00a0b\u0159ezov\u00e9 p\u0159ekli\u017eky s\u00edly 6 mm a p\u0159ekryt\u00e9 p\u0159ekli\u017ekou 0,6 m a dome\u010dku motoru z\u00a0b\u0159ezov\u00e9 p\u0159ekli\u017eky s\u00edly 6 mm, jsou ostatn\u00ed p\u0159ep\u00e1\u017eky a d\u00edly z\u00a0topolov\u00e9 p\u0159ekli\u017eky tlou\u0161\u0165ky 3 mm. Uchycen\u00ed podvozku je z\u00a0kvalitn\u00ed p\u0159ekli\u017eky s\u00edly 10 mm a zakotven\u00e9 do m\u00edstn\u011b zes\u00edlen\u00fdch bo\u010dnic trupu. K\u00fdlov\u00e1 \u010d\u00e1st v\u00fd\u0161kovky a cel\u00e1 sm\u011brovka je klasick\u00e9 stavby z\u00a0balzov\u00fdmi \u017eebry, stojinou z\u00a03 mm topolov\u00e9 p\u0159ekli\u017eky a potahem z\u00a0balzy s\u00edly 2 mm. V\u00fd\u0161kovkov\u00e1 kormidla jsou z\u00a0polystyrenov\u00fdch v\u00fd\u0159ez\u016f, pota\u017een\u00fdch d\u00fdhou s\u00edly 0,5 mm, odleh\u010den\u00e1 a n\u00e1sledn\u011b kv\u016fli kroucen\u00ed zali\u0161tovan\u00e1 balzou tlou\u0161\u0165ky 2,5 mm. V\u00fd\u0161kovka je zalepena v\u00a0trupu napevno a ovl\u00e1dan\u00e1 bude dv\u011bma servy, upevn\u011bn\u00fdch na boc\u00edch trupu pod n\u00ed. Vzhledem k\u00a0rozp\u011bt\u00ed v\u00fd\u0161kovky 98 cm, v\u00fd\u0161ce sm\u011brovky v\u00a0zadn\u00ed \u010d\u00e1sti trupu 53 cm a celkov\u00e9 d\u00e9lce trupu 235 cm nejsou probl\u00e9my s\u00a0transportem tohoto trupu v\u00a0b\u011b\u017en\u00e9m osobn\u00edm automobilu kombi.<\/span><\/span><\/p>\n Trup byl oproti origin\u00e1ln\u00ed p\u0159edloze v\u00a0p\u0159edn\u00ed \u010d\u00e1sti od trubky k\u0159\u00eddla prodlou\u017een o 10 %, kv\u016fli zamezen\u00ed nutnosti dov\u00e1\u017een\u00ed vp\u0159edu. <\/span><\/span><\/p>\n Celkov\u00e1 hmotnost trupu s\u00a0p\u0159\u00edslu\u0161enstv\u00edm ve stavu na fotografi\u00edch je 2,22 kg.<\/span><\/span><\/p>\n \n Laminovan\u00fd polotovar krytu motoru. Po kone\u010dn\u00e9m dohotoven\u00ed bude nast\u0159\u00edk\u00e1n akryl\u00e1tovou barvou. Hmotnost polotovaru haubny je 37 dkg ( je skute\u010dn\u011b \u201e festovn\u00ed\u201c).<\/span><\/span><\/p>\n Stavba k\u0159\u00eddla: Z\u00e1kladem k\u0159\u00eddla je v\u00fd\u0159ez z\u00a0p\u011bnov\u00e9ho polystyrenu, kter\u00fd je po zalepen\u00ed lamin\u00e1tov\u00e9 trubky pro spojovac\u00ed nosn\u00e9 trubky k\u0159\u00eddla, ukotven\u00e9 v\u00a0zes\u00edlen\u00e9m ko\u0159enov\u00e9m \u017eebru k\u0159\u00eddla a polo\u017eebru na konci trubky v\u00a0k\u0159\u00eddle pota\u017een d\u00fdhou tlou\u0161\u0165ky 0,5 m. D\u00fdhov\u00fd potah je lepen epoxidovou n\u00edzkoviskozn\u00ed prysky\u0159ic\u00ed. Vzhledem k\u00a0tlou\u0161\u0165ce pou\u017eit\u00e9ho profilu NACA 0014 nen\u00ed k\u0159\u00eddlo vyztu\u017eeno \u017e\u00e1dn\u00fdmi p\u00e1snicemi, nebo stojinou. Po zalepen\u00ed n\u00e1b\u011b\u017en\u00e9 hrany k\u0159\u00eddla a k\u0159id\u00e9lek a odtokov\u00e9 hrany k\u0159\u00eddla v\u00a0m\u00edst\u011b z\u00e1v\u011bs\u016f pro k\u0159id\u00e9lka a jej\u00edm zv\u00e1\u017een\u00ed ( to je \u010dinnost, kterou prov\u00e1d\u00edm b\u011bhem stavby d\u00edl\u016f prakticky po\u0159\u00e1d) jsem zjistil hmotnost neobrou\u0161en\u00e9 poloviny k\u0159\u00eddla t\u00e9m\u011b\u0159 1,5 kg. To bylo naprosto pro dosa\u017een\u00ed n\u00edzk\u00e9 celkov\u00e9 hmotnosti modelu ne\u00fanosn\u00e9. Nav\u00edc t\u011b\u017ek\u00e1 k\u0159\u00eddla neumo\u017e\u0148uj\u00ed rychl\u00e9 a p\u0159esn\u00e9 zastaven\u00ed modelu v\u00a0kopan\u00fdch obratech. Proto jsem p\u0159istoupil k\u00a0uv\u00e1\u017eliv\u00e9mu odleh\u010den\u00ed k\u0159\u00eddel. C\u00edlem bylo dosa\u017een\u00ed co nejni\u017e\u0161\u00ed hmotnosti k\u0159\u00eddla p\u0159i zachov\u00e1n\u00ed dostate\u010dn\u00e9 pevnosti v\u00a0ohybu a v\u00a0krutu. Vy\u0159\u00edznut\u00edm velk\u00fdch ploch v\u00a0k\u0159\u00eddle, jejich zali\u0161tov\u00e1n\u00edm balzou s\u00edly 2,5 mm a zhotoven\u00edm p\u0159\u00eddavn\u00fdch \u017eeber k\u0159\u00eddla z T stojiny z\u00a0lehk\u00e9 a pevn\u00e9 balzy s\u00edly 4 mm a odstran\u011bn\u00edm polystyr\u00e9nu v\u00a0ko\u0159enov\u00e9 \u010d\u00e1sti k\u0159\u00eddla jsem dos\u00e1hl sn\u00ed\u017een\u00ed hmotnosti o 32% oproti jejich p\u016fvodn\u00ed hmotnosti. K\u0159id\u00e9lka jsem po rozvaze neodleh\u010doval. Vyleh\u010dov\u00e1n\u00ed kruhov\u00fdmi otvory nep\u0159inese v\u00fdrazn\u00e9 sn\u00ed\u017een\u00ed hmotnosti ( max. 15%), ale v\u00fdrazn\u011b sn\u00ed\u017e\u00ed pevnost k\u0159id\u00e9lka v\u00a0krutu. Odleh\u010den\u00ed k\u0159id\u00e9lek, podobn\u011b jako k\u0159\u00eddla tak\u00e9 z\u00a0tohoto d\u016fvodu nep\u0159ich\u00e1zelo v\u00a0\u00favahu. Nakonec vznik flutteru d\u00edky mal\u00e9 pevnosti \u0159\u00edd\u00edc\u00edch kormidel zp\u016fsobil ji\u017e mnoho hav\u00e1ri\u00ed model\u016f s\u00a0jejich \u00faplnou destrukc\u00ed.<\/span><\/span><\/p>\n Po odleh\u010den\u00ed \u010din\u00ed nyn\u00ed hmotnost jedn\u00e9 poloviny neobrou\u0161en\u00e9 poloviny k\u0159\u00eddla s\u00a0k\u0159id\u00e9lky na pantech 1020 g p\u0159i plo\u0161e poloviny k\u0159\u00eddla 58,6 dm2.<\/span><\/span><\/p>\n V\u00e1hov\u00fd rozbor d\u00edl\u016f modelu ve stavu na fotografi\u00edch:<\/span><\/span><\/p>\n\n
\n<\/span><\/span><\/li>\n
\n<\/span><\/span><\/li>\n
\n<\/span><\/span><\/li>\n
\n<\/span><\/span><\/li>\n
\n<\/span><\/span><\/li>\n
\n<\/span><\/span><\/li>\n![\"cap1\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap1.jpg\" "\\"cap1\\"")
<\/span><\/span><\/p>\n![\"cap2\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap2.jpg\" "\\"cap2\\"")
<\/p>\n![\"cap3\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap3.jpg\" "\\"cap3\\"")
<\/p>\n![\"cap4\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap4.jpg\" "\\"cap4\\"")
<\/p>\n![\"cap5\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap5.jpg\" "\\"cap5\\"")
<\/p>\n![\"cap6\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap6.jpg\" "\\"cap6\\"")
<\/p>\n![\"cap7\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap7.jpg\" "\\"cap7\\"")
<\/p>\n![\"cap8\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap8.jpg\" "\\"cap8\\"")
<\/p>\n![\"cap9\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap9.jpg\" "\\"cap9\\"")
<\/p>\n![\"cap10\"](\"http:\/\/www.lmkbabice.cz\/wp-content\/uploads\/cap10.jpg\" "\\"cap10\\"")
<\/p>\n\n
\n<\/span><\/span><\/li>\n
\n<\/span><\/span><\/li>\n
\n<\/span><\/span><\/li>\n
\n<\/span><\/span><\/li>\n