Block 1 Exploration
Ferrand Herbonnet – Aviation B
Amsterdam University of Applied Sciences
29-01-2025
,Inhoud
Week 1.........................................................................................................4
1; Assen & vrijheidsgraden.......................................................................4
Cartesiaans coördinatenstelsel..............................................................4
Projecties op een 2D-vlak......................................................................5
Vrijheidsgraden van een punt................................................................5
Vrijheidsgraden van een lichaam...........................................................5
2; Krachten, Ondersteuning en FBD..........................................................6
Een mechanische analyse uitvoeren.....................................................6
Het proces van het bereken van de externe belastingen......................6
Vrijheidsgraden verwijderen in 2D.........................................................6
Procedure...............................................................................................7
Andere krachten....................................................................................7
Week 2.........................................................................................................8
3; Evenwichtsvergelijkingen construeren.................................................8
Vliegtuig in stabiele horizontale symmetrische vlucht..........................8
4; Evenwichtsvergelijkingen oplossen......................................................9
Vliegtuig in stabiele horizontale symmetrische vlucht..........................9
De motoren op toeren brengen...........................................................10
Verificatie.............................................................................................11
5; Continuity Equation............................................................................11
General representation of fluid flows...................................................11
Continuity equation.............................................................................12
Continuity equation example...............................................................13
6; Bernoulli Equation...............................................................................14
Bernoulli’s equation.............................................................................14
Vereenvoudiging en toepassing van Bernoulli.....................................14
Relatie met de continuïteitswet...........................................................15
7; Boundary Layer...................................................................................15
Definition of the Boundary Layer.........................................................15
Flow transition.....................................................................................16
Flow separation....................................................................................16
Week 3.......................................................................................................17
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, 8; Creatie van vergelijkingen, Inleiding tot moment...............................17
Inleiding tot momenten.......................................................................17
De evenwichtsvergelijkingen construeren en oplossen.......................18
9; Circulation and Lift..............................................................................19
Flow around a golf ball.........................................................................19
Circulation around a rotating golf ball..................................................20
Circulation around an airfoil.................................................................20
10; Pressure Coefficient..........................................................................21
Pressure Coefficient.............................................................................21
Relation between Pressure Coefficient and Velocity............................21
Pressure Coefficient on an Airfoil.........................................................22
Interpretation and Use of the Pressure Coefficient..............................22
11; Drag..................................................................................................23
Aerodynamic forces on an airfoil (2D)..................................................23
Aerodynamics of a wing (3D)...............................................................23
Total drag of an aircraft........................................................................24
Week 4.......................................................................................................25
12; Verdeelde belastingen......................................................................25
Introductie verdeelde belastingen.......................................................25
Voorbeeld verdeelde belastingen........................................................25
13; Verdeelde belastingen combineren...................................................26
Voorbeeld verdeelde belastingen combineren.....................................26
14; Calculation of aerodynamic relations................................................27
Calculation of the lift curve..................................................................28
Parabolic approximation of the drag polar...........................................28
Calculation of the drag polar...............................................................29
Week 5.......................................................................................................30
15; Hoe het Center of Gravity de vlucht beïnvloedt?..............................30
Balans van krachten tijdens de vlucht.................................................30
Middelpunt van lift en Zwaartepunt.....................................................30
Balans en de Horizontale Stabilisatie...................................................30
Effect van CG-verplaatsing op de Stabiliteit........................................31
Effect van CG op de Take-off en Landing.............................................31
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, 16; Zwaartepunt van een lichaam..........................................................32
Basisbegrippen....................................................................................32
Zwaartepunt van eenvoudige vormen.................................................33
Symmetrie en Zwaartepunt.................................................................34
Zwaartepunt van samengestelde vormen...........................................34
Voorbeeld.............................................................................................34
Zwaartepunt van complexe vormen....................................................35
Varianten bij complexe vormen...........................................................36
Waarom is het zwaartepunt belangrijk?...............................................36
17; Wing Chord Concepts........................................................................37
Chord en variërende vleugelvorm........................................................37
Mean Geometric Chord (MGC).............................................................37
Mean Aerodynamic Chord (MAC).........................................................37
Belang van de MAC..............................................................................37
Week 6.......................................................................................................38
18; Optellen van (Kracht)vectoren; De grafische methode.....................38
Inleiding...............................................................................................38
19; Optellen van (kracht)vectoren; de scalaire methode........................39
Inleiding...............................................................................................39
Voorbereiding: maak een tekening......................................................39
Ontbinden van krachten in componenten...........................................40
Bereken de resultante in componenten...............................................40
Bereken grootte en richting van de resultante....................................40
Controle met de grafische methode (optioneel)..................................41
Week 7.......................................................................................................41
20; Layers of the Atmosphere – Meteorology..........................................41
Troposfeer............................................................................................41
Stratosfeer...........................................................................................42
Mesosfeer............................................................................................42
Thermosfeer........................................................................................42
Exosfeer...............................................................................................42
Lagen en temperatuurtrends...............................................................43
Betekenis voor weer en luchtvaart......................................................43
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