AEREOSPACE TECHNOLOGY Members: Contin Aurelio, Katana Marin, Labinac Dajgoro and Pejić Tibor Timleader:Korado Korlević.

AEREOSPACE AEREOSPACE TECHNOLOGYTECHNOLOGY

Members:Members:Contin Aurelio, Katana Marin, Labinac Dajgoro and Contin Aurelio, Katana Marin, Labinac Dajgoro and

Pejić TiborPejić TiborTimleader:Korado KorlevićTimleader:Korado Korlević

THE TYPES OF BALLOONS ARETHE TYPES OF BALLOONS ARE

1.Hot-Air balloons:1.Hot-Air balloons: a) solar powered a) solar powered

b) engine powered b) engine powered

2.Helium balloons: c) helium2.Helium balloons: c) helium

The solar powered balloonsThe solar powered balloons

The solar balloons areThe solar balloons are

powered by powered by SUNLIGHT,SUNLIGHT,

solar power 1365 solar power 1365 W/m2.W/m2.

Engine powered balloonsEngine powered balloons

We are doing some We are doing some balloons,balloons,

and we are testing the:and we are testing the:

- the engine- the engine

- the gas- the gas

Helium balloonsHelium balloons

In helium balloons In helium balloons there is no hot air.there is no hot air.

Helium is lighter than Helium is lighter than air.air.

Burrner prototype Burrner prototype “Aurelio's Birthday Balloon”“Aurelio's Birthday Balloon”

““Aurelio's birthday Aurelio's birthday balloon” is our first balloon” is our first balloon. It's motor is balloon. It's motor is build of candels. build of candels.

Diameter (motor)-65 mmDiameter (motor)-65 mm13 birthday candles.13 birthday candles.

40402020 6060

This is our first balloon. It'sThis is our first balloon. It's

build of 2 cm aluminiumbuild of 2 cm aluminium

Coca Cola can and 13Coca Cola can and 13

candles.candles.

Aurelio's birthday balloon in air Aurelio's birthday balloon in air ..

A motor is built of aA motor is built of a

beer or soft drinkbeer or soft drink

aluminium can.aluminium can.

Burrner prototypeBurrner prototype“Visnjan 1”“Visnjan 1”

Coca ColaCoca Cola

38382222

555511

511

5

16 holes, Diameter-10 16 holes, Diameter-10 mm Diameter (can)-65 mm Diameter (can)-65 mmmm

AlcoholAlcohol GasolineGasoline

AcetoneAcetone

FUEL TIME (min.) WEIGHT (g)Alcohol 17.73 50 g

Gasoline 8.18 50 gAcetone 7.1 50 g

ViÅ¡njan – PoreÄ (11.25 km)Speed (km/h) Time(min) Alcohol (g) Gasoline(g) Acetone (g)

10 67.5 190.35 411.75 475.320 33.75 95.1 207.05 237.630 22.5 63.37 138.03 158.4

Višnjan – Rovinj (21.75 km)Speed (km/h) Time(min) Alcohol (g) Gasoline(g) Acetone (g)

10 130.5 368.92 800.6 919.0120 65.25 184.01 400.3 459.530 43.5 122.6 266.8 306.3

Višnjan – Rijeka (62.25 km)Speed (km/h) Time(min) Alcohol (g) Gasoline(g) Acetone (g)

10 373.5 1053.2 2291.4 2630.220 186.75 526.6 1145.7 1315.130 124.5 351.09 763.8 876.7

Speed (km/h) Time(min) Alcohol (g) Gasoline(g) Acetone (g)10 11260 3553.2 7730 8873.220 630 1776.6 3865.03 4436.630 420 1184.4 2576.6 2957.7

Višnjan – Bologna (210 km)

Balloon “Poreč 1”

Path of prototype balloon “Poreč 1”Path of prototype balloon “Poreč 1”

VišnjanVišnjan

Balloon “Poreč 1” Balloon “Poreč 1” flight last about 30 flight last about 30 min and covered min and covered about 14 km.about 14 km.It flight from VišnjanIt flight from Višnjanto Motovun's forest.to Motovun's forest.

Prototype Prototype “Rovinj 2”“Rovinj 2”

““Rovinj 2” is a hibrydeRovinj 2” is a hibryde

balloon, Sun poweredballoon, Sun powered

and an acetone engine. and an acetone engine.

Burrner prototype Burrner prototype “Rovinj 1”“Rovinj 1”

A motor is built of a A motor is built of a beer or soft drink beer or soft drink aluminium can and aluminium can and iron burrning part.iron burrning part.

melting points:melting points:iron ........ 1535iron ........ 1535º º

CCaluminium 660º aluminium 660º

CC

Coca Coca ColaCola

Diameter Diameter (Iron):(Iron): 65 mm65 mmDiameterDiameter(can):(can): 65 mm 65 mm

52 g52 g

110

110

190

190

8080

Heath transporterHeath transporter

We made a heathWe made a heath

transporter for the fueltransporter for the fuel

reservoare.reservoare.

Prototype Prototype “Rijeka 1”“Rijeka 1”

Baloon “Rijeka 1” isBaloon “Rijeka 1” is

build of 7 build of 7 µµ PVC plastic PVC plastic

balloon and Burrner balloon and Burrner “Poreč 1”“Poreč 1”

MOVIEMOVIE

Educational Educational excursionexcursion

This is our excursion to the This is our excursion to the plastic factory.plastic factory.

Balloon “Solar buster - Balloon “Solar buster - Bologna 1”Bologna 1”

Balloon “Solar BusterBalloon “Solar Buster

Bologna 1” is a balloonBologna 1” is a balloon

on solar power.on solar power.

MOVIEMOVIE

Bottle and Bottle and letterletter

Black PVC, solar Black PVC, solar "motor""motor"

Transparent PVCTransparent PVC

SOLAR BUSTER " Bologna 1"SOLAR BUSTER " Bologna 1"

UFOUFO

UFO is a balloon, UFO is a balloon, aluminium Coca Colaaluminium Coca Cola

can and as fuel, acetoncan and as fuel, aceton..

Maja's BalloonMaja's Balloon

This balloon is made of

paper and it's motor is

an aluminium Coca Cola

can, fuel acetone.

Prototype “Barbie 1”Prototype “Barbie 1”

Baloon “Barbie 1” isBaloon “Barbie 1” is

a helium balloon with aa helium balloon with a

message in the bottle.message in the bottle.

“ “Barbie 2”Barbie 2”

Baloon “Barbie 2” isBaloon “Barbie 2” is

a helium balloon with a a helium balloon with a message in the bottle.message in the bottle.

The EndThe End:o):o)

and more ….and more ….