ONR-RP-1309
- Version
- 158 Downloads
- 9.04 MB File Size
- 1 File Count
- March 7, 2017 Create Date
- March 7, 2017 Last Updated
▼ Scroll for Details ▼
High Altitude Air Sampling
progmee been made tovard the obJectåvez of the research Of thie pro#ct. During the praod covered by three balloon flightB vem In addition to laboratory work. A motor test flight to an of 96,000 feet vas successfully COE— pleted on 8 April. information Va. telemetered during flight independently mcorded by Instrtment3 aloft. The of thme air empling moton tested vas satisfactory for the project requirement at that altitude. Brueh wear over an minute period vae Bati'factorlly lov for motore operating in ambient air, prøszurlzed cha±er and enviror=nt. The very lov requirement at elat in good bruøh Brfomance. Detailed presentation Of the data and maulta of thie flight given in section Il of the A hfgh altitude air sampling flight on 6 May did not In the cot— lecvion Of a becaum or rupture of 1161 balloon on aecent. A nev tailored balloon 126.5 feet has been designed thiz Nquirement vill be flown in 5une to carry air sampling to 98,000 feet. A teet flight Of the nev tailoNd balloon vas eucceaø— fully nade on 25 May. The nev automatic control' for future use at 50K, 80K and 100K used and 'uccesefully prograNd the flight. l%aeurt— —ntB of on the balloon during flight made and Indicated that forces during a-scent can cauge definite tension In a balloon. The of thia tendon vas IOW, maching a of of the uterial BtNngth. Of polyethylene and ublent air telemetered In addition to the information on the flight. Indicate that temperature during dayti— aecent lover
| File | Action |
|---|---|
| ONR-RP-1309 High Altitude Air Sampling.pdf | Download |
Comment On This Post