Privet! :angry:
Nu vot, poluchil po morde... Uvazhaemyi victorzv2 mne napomnil nachal'nika 1 otdela nashego OKB kotoryi 30 let nazad otecheski nastavlial menia na temu chto mozhno, a chego nel'zia pisat' v nauchnykh stat'iakh... Nu net u menia russkoi klaviatury, da y ne budu ia eie install, poskol'ku ne pol'zuius' ia russkim na rabote... (Vopros: a esli by v Forume poiavilsia Martianin s opisaniami printsipa svoikh tarelok, Vy by ego tozhe poslali by izuchat' russkiy iazyk?) Nu mogu ia pisat' y in English y en Castellano (Español), tak ved' togda vsia informatsia, kotoroi ia vladeiu y kotoroi khochu podelit'sia, uidiet k etim samym "xxx_iazychnym " . A seychas otvechu vsem, kto zadal voprosy.
Serge77: net, porokhovoi, s zernami goriuchego igniter, ne daiet nikakoi pribavki k thrustu, poskol'ku ego deystvie zakanchivaetsia do nachala gorenia osnovnogo grana. (Prilagaiu thrust curve s odnogo iz static tests y foto thrusta) Vysokaia performance (izvinite za amerikanizmy, privychka trilengue) etogo motora (153 s eto ne trivial'no) obuslovlena prezhde vsego optimal'nym design. Eta seria motorov byla razrabotana dlia tekhnologicheskikh issledovaniy kak goriuchego (KNSu) tak y optimizatsii materialov y design. Nu y dlia flight tests nebol'shikh deshievykh raket na base KITa iz PVC tubes (diam.18,22,25 mm) y standartnykh soed. elementov. Itak, Kn etogo motora bolee 300 t.e. Pin=10-12 MPa. V takikh usloviakh toplivo KNSu dostigaet pochti teoreticheskikh znacheniy vnutrenney ballistiki. Otsiuda 135-153 s. Nu a prochnost' dostigaetsia pravil'nym sootnosheniem L/d camery sgorania y vysokokachestvennym (aerospace quality)dural.
Aluminievoe (dural) soplo primeniaetsia na nanomotore (Sorry, Leonardo, FAI yvictorzv2) 0.5 gr, kotoryi tselikom vypolnen iz durala...
Raketa na fone kotoroy sdelany foto nanoraket otnositsia k klassu sounding rockets (engineering flight model or technology demonstrator). Razrabotana v ramkakh proekta po sozdaniu sounding rocket dlia verkhnikh sloiev atmosfery. Calibr - 2", dlina 1500 mm, wingspan - 240 mm. Materialy: carbon composite, PVC, dural, stal (soplo motora). Sistema spasenia: timer+accelerometer (foto bylo ranee vylozheno), pyroteknicheskiy gas generator, inercial'noe ustroistvo razdelenia segmentov fuselaga y vybrosa parashuta. Parashut: nylon 1200 mm diam. Payload: dlia pervykh polietov mass simulator v conuse, v buduschem - on line videocamera, transmissor, GPS, altimeter, termometer, schietchik chastits, NIR-photometer... Potolok so standartnym motorom v 200 gr - 1500 m, s booster 400 gr - 2500 m... S opredeliennoi vysoty budut primeniat'sia hybrid motors sobstvennogo design. Poka, vsie. Esli kto-to zakhochet poluchit' bolee podrobnuiu informatsiu po konkretnym voprosam kak teoreticheskogo tak y prakticheskogo urovnia, pishite na e-mail (est' v Uchastnikakh). Otvechu. (no na cosmolengua, ne obessud'te, ili formulami, ili foto y video). Uspekhov,
A_C